Johns Manville Building Insulations

Commercial Building Insulations

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717 17th St. P. O. Box 5108
Denver, CO 80217-5108
Toll Free: 800-654-3103
Phone: 303-978-2499
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COMPANY OVERVIEW

Johns Manville is a leading manufacturer and marketer of premium-quality insulation and commercial roofing, along with glass fibers and nonwovens for commercial, industrial and residential applications. Our history goes back to 1858, when the H.W. Johns Manufacturing Company began operations out of a tenement building in New York City. 

Today, our products are used in a wide variety of industries including building products, aerospace, automotive and transportation, filtration, commercial interiors, waterproofing and wind energy. A proud member of the Berkshire Hathaway family of companies, we serve customers in more than 80 countries around the globe. 

In business for more than 160 years, our commitment to our stakeholders is stronger than ever. We are dedicated to long-term partnerships with our customers and suppliers. We are passionate about providing a safe and equitable workplace for our 8,000 global employees. And we are committed to making a positive impact in the communities where we live and work. 

Our goal is to live by our core values of People, Passion, Perform and Protect. 

Our global headquarters is in Denver, Colorado. We also have 44 manufacturing facilities across North America and Europe. We continuously invest in our people and our infrastructure to anticipate employee, customer and community needs and provide long-lasting solutions. This approach gives us the strength we need to be the Employer of Choice and the Supplier of Choice in the markets we serve worldwide. 

ALL PRODUCTS

Residential Building Insulation  

Johns Manville Formaldehyde-free™ fiberglass insulation provides thermal and accoustical control for both vertical and horizontal applications. Fiberglass insulation is available in a wide range of thermal resistance R-values and is available unfaced or with a variety of facings, including kraft or foil.

Johns Manville Attic Protector® Formaldehyde-free™ premium blow-in fiberglass insulation offers effective thermal and acoustical performance. Installed with a portable blowing machine, it's perfect for covering hard-to-reach areas within attics and provides a more efficient installation for homeowners or remodeling professionals.

Rated 5 based on 1 product reviews
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JM Formaldehyde-free™ Cavity-SHIELD™ fiberglass batts are made of long, resilient glass fibers bonded with a thermosetting resin. A wide range of thicknesses are available to provide NFPA 13 compliant passive fire protection in lieu of sprinklers for horizontal floor-ceiling cavities. Cavity-SHIELD fiberglass batts are available unfaced.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS LEED

Johns Manville Climate Pro® Formaldehyde-free™ blow-in, loose-fill fiberglass insulation offers thermal and sound control along with fire resistance. One bag of Climate Pro provides 77.1 square feet of R-30 coverage. Engineered for professional use with high-volume blowing machines, it's ideal for attics, nonconforming spaces and hard-to-reach areas making the job faster and easier.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS LEED

Johns Manville ComfortTherm® poly-encapsulated thermal and acoustical insulation offers R-Values up to R-30 and is available in precut batts to fit standard wall cavities or rolls for custom installation in any size of wall cavity. ComfortTherm® insulation is wrapped in plastic for dust-free, itch-free installation, and can be used in a wide variety of wood frame, engineered wood and steel frame construction applications, including new construction and retrofit.

Rated 5 based on 1 product reviews
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Johns Manville Formaldehyde-free™ FSK-25 thermal and acoustical fiberglass insulation is available in R-Values up to R-30, and is offered in precut batts to fit standard wall cavities. FSK-25 faced batts combine fire resistance with excellent vapor resistance, and can be used in a wide variety of wood frame, engineered wood and steel frame construction applications, including new construction and retrofit. FSK-25 batts are designed with a foil facer that can be left exposed where codes permit.

Rated 5 based on 1 product reviews
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Johns Manville Formaldehyde-free™ Kraft-faced thermal and acoustical insulation offers R-Values up to R-49, and is offered in precut batts to fit standard wall cavities or rolls for custom installation in any size cavity. Kraft-faced insulation is ideal for moisture control in exterior walls, reduces sound transmission through walls, ceilings and floors, and can be used in a variety of wood-framed, engineered wood and steel frame construction applications, including new construction and retrofit.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS LEED

Johns Manville Panel Deck FSK-25 Formaldehyde-free™ thermal and acoustical insulation is available in R-Values up to R-30 and combines fire resistance with an excellent vapor retarder. Panel Deck FSK-25 insulation is offered in precut batts with extra-wide tabs for modular roof deck applications and other specialty commercial applications. This product is designed with a foil facer that can be left exposed where codes permit.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS LEED

Johns Manville Spider® Plus Formaldehyde-free™ blow-in fiberglass insulation uses interlocking fiber technology to fill all gaps and voids quickly with no adhesive or netting for a faster installation. Spider Plus provides complete coverage, with no shrinking or settling, resulting in superior thermal performance and sound control. Designed for use in wood- and metal-frame construction, engineered- wood construction and manufactured homes.


Rated 5 based on 1 product reviews
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Johns Manville Formaldehyde-free™ Unfaced thermal and acoustical insulation offers R-Values of up to R-49, and is offered in precut batts to fit standard wall cavities or rolls for custom installation in any size cavity. Unfaced insulation reduces sound transmission through walls, ceilings and floors, and can be used in a variety of wood frame, engineered wood and steel frame construction applications, including new construction and retrofit. 

Rated 5 based on 1 product reviews
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Johns Manville AP™ Foil-Faced Polyiso Foam Sheathing boards are available in R-Values up to R-28 and offer a reflective foil facer on one side and a non-reflective facer on the other. AP Foil provides exceptional heat, moisture and air control and, when installed correctly, eliminates all major thermal bridges that cause heat loss. The rigid continuous insulation board allows for maximum wall and worksite efficieny.

Rated 5 based on 1 product reviews
CAD SPECS CATALOGS VIDEOS CERTIFICATIONS DATASHEETS

Johns Manville CI Max® Polyiso Foam Continuous Insulation is available in R-Values up to R-26 and provides a layer of insulation to reduce thermal bridging and improve energy efficiency. CI Max Continuous Insulation is designed for exposed interior applications and is approved for use without a thermal barrier. It is suitable for wall or ceiling applications in residential, commercial, agricultural and industrial buildings. 

Rated 5 based on 1 product reviews
SPECS CATALOGS VIDEOS CERTIFICATIONS DATASHEETS

Johns Manville R-Panel® rigid roof insulation board offers R-Values of up to R-23.6, providing high thermal efficiency. R-Panel is manufactured with a closed-cell polyisocyanurate foam core bonded to fiberglass-reinforced facers and designed for use over metal, nailable and non-nailable roof decks with a variety of membrane systems. R-Panel meets the International Building Code requirements for a foamed plastic roof insulation.

Rated 5 based on 1 product reviews
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Johns Manville Vent Chutes are extruded polystyrene (XPS) sheets thermoformed to provide airflow from the soffit to the attic space when installed between insulation and the roof deck. Johns Manville Vent Chutes can be installed in finished or unfinished attics with open rafters in both new and retrofit construction to fit both 16" and 24" on-center cavities.

Rated 5 based on 1 product reviews
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Johns Manville CladStone™ Water & Fire Block insulation is manufactured from inorganic fibers derived from volcanic rock. Advanced manufacturing technology ensures consistent product quality, with high-fiber density and low shot content for excellent performance. Noncombustible, with water-repellent properties, it is ideal for exterior cavity wall and rainscreen applications. Available in 4 densities, CladStone 45 (4.5pcf), CladStone 60 (6.0 pcf), CladStone 80 (8.0 pcf) and CladStone 110 (11.0 pcf).

Rated 5 based on 1 product reviews
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Johns Manville Sound & Fire Block® mineral wool batts are noncombustible and moisture-resistant. The high-density fibers in mineral wool help delay the spread of fire and reduce noise transfer in interior walls and between ceilings and floors.

Rated 5 based on 1 product reviews
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Johns Manville Mineral Wool TempControl® batts offer R-Values up to R-30. Noncombustible, fire- and moisture-resistant, they are designed to deliver thermal control and delay the spread of fire in wood-stud cavities of exterior walls, basements and heated crawlspaces.


Rated 5 based on 1 product reviews
CATALOGS VIDEOS

JM Corbond® High Yield Open-cell (HY OC) Spray Polyurethane Foam insulation is a two-component, low-density, E84 Class A rated, nonstructural insulation system designed for interior commercial, residential and industrial applications. JM Corbond HY OC is 100% water blown. JM Corbond HY OC offers the highest yield of any JM Corbond open-cell product. Its superior performance and exceptional sprayability make it an ideal choice for high-performing energy efficient buildings.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

Johns Manville Corbond® III closed-cell spray polyurethane foam insulation offers and R-Value of R-7 per inch and can be applied in a single pass to a maximum of 3.5 inches, providing superior thermal performance with seamless air sealing and moisture control in a single step. Multiple immediate passes, with no wait time, may also be applied. With high yield and excellent adhesion, it's an ideal choice for high-performing energy efficient commercial, residential and industrial applications.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

JM Corbond® IV closed-cell spray polyurethane foam (SPF) is a next generation HFO blown, two-component, Class 1 rated, medium-density, SPF insulation system. JM Corbond IV is designed to insulate commercial, residential, and industrial buildings. The HFO technology allows JM Corbond IV to be produced with a low Global Warming Potential (GWP) and with an Ozone Depletion Potential (ODP) of zero. Its high yield, superior thermal and moisture performance, and exceptional sprayability and adhesion make it an ideal choice for high-performing energy efficient buildings.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

Johns Manville Corbond® Open-cell Spray Foam is a lower density, nonstructural insulation that offers an R-Value of R-3.8 per inch. It delivers high yield, minimizes sound transmission and virtually eliminates any air leakage. It's designed to improve energy efficiency for a wide variety of residential, commercial and industrial applications and can act as an effective air barrier.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

Johns Manville has partnered with No-Burn, Inc. to offer No-Burn Plus ThB. This tintable white, thin film intumescent coating can be applied over JM open- and closed-cell polyurethane foams. When exposed to high temperatures and flame it intumesces, which creates a char-barrier to reduce heat transfer and surface burning in the event of a fire. This nontoxic, water-based coating complies with IRC and IBC and can serve in lieu of otherwise code-prescribed thermal barriers. 

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

We have on-staff experts designated to helping you select the right parts and equipment for your spray foam rig. Our spray foam team has access to an extensive catalog of spray foam parts and equipment with overnight shipping capabilities for emergencies.  You can connect with our technical service representative via phone, email, video calls or even text message to ensure you are ordering the correct part.  Click here for more details.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

Commercial Building Insulation  

JM Formaldehyde-free™ Cavity-SHIELD™ fiberglass batts are made of long, resilient glass fibers bonded with a thermosetting resin. A wide range of thicknesses are available to provide NFPA 13 compliant passive fire protection in lieu of sprinklers for horizontal floor-ceiling cavities. Cavity-SHIELD fiberglass batts are available unfaced.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS LEED

Johns Manville Climate Pro® Formaldehyde-free™ blow-in, loose-fill fiberglass insulation offers thermal and sound control along with fire resistance. One bag of Climate Pro provides 77.1 square feet of R-30 coverage. Engineered for professional use with high-volume blowing machines, it's ideal for attics, nonconforming spaces and hard-to-reach areas making the job faster and easier.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS LEED

Johns Manville ComfortTherm® poly-encapsulated thermal and acoustical insulation offers R-Values up to R-30 and is available in precut batts to fit standard wall cavities or rolls for custom installation in any size of wall cavity. ComfortTherm® insulation is wrapped in plastic for dust-free, itch-free installation, and can be used in a wide variety of wood frame, engineered wood and steel frame construction applications, including new construction and retrofit.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS LEED

Johns Manville Formaldehyde-free™ FSK-25 thermal and acoustical fiberglass insulation is available in R-Values up to R-30, and is offered in precut batts to fit standard wall cavities. FSK-25 faced batts combine fire resistance with excellent vapor resistance, and can be used in a wide variety of wood frame, engineered wood and steel frame construction applications, including new construction and retrofit. FSK-25 batts are designed with a foil facer that can be left exposed where codes permit.

Rated 5 based on 1 product reviews
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Johns Manville Insul-SHIELD® is a series of flexible, semi-rigid or rigid thermal and acoustical fiberglass insulating boards for custom curtainwall applications. Insul-SHIELD is fire-resistant and noncombustible, available faced and unfaced, and designed to be used in new and retrofit construction, metal panel buildings and in general construction.

Rated 5 based on 1 product reviews
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Johns Manville Formaldehyde-free™ Kraft-faced thermal and acoustical insulation offers R-Values up to R-49, and is offered in precut batts to fit standard wall cavities or rolls for custom installation in any size cavity. Kraft-faced insulation is ideal for moisture control in exterior walls, reduces sound transmission through walls, ceilings and floors, and can be used in a variety of wood-framed, engineered wood and steel frame construction applications, including new construction and retrofit.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS LEED

Johns Manville Panel Deck FSK-25 Formaldehyde-free™ thermal and acoustical insulation is available in R-Values up to R-30 and combines fire resistance with an excellent vapor retarder. Panel Deck FSK-25 insulation is offered in precut batts with extra-wide tabs for modular roof deck applications and other speciality commercial applications. This product is designed with a foil facer that can be left exposed where codes permit.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS LEED

Johns Manville Spider® Plus Formaldehyde-free™ blow-in fiberglass insulation uses interlocking fiber technology to fill all gaps and voids quickly with no adhesive or netting for a faster installation. Spider Plus provides complete coverage, with no shrinking or settling, resulting in superior thermal performance and sound control. Designed for use in wood- and metal-frame construction, engineered- wood construction and manufactured homes.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS LEED

Johns Manville Formaldehyde-free™ Unfaced thermal and acoustical insulation offers R-Values of up to R-49, and is offered in precut batts to fit standard wall cavities or rolls for custom installation in any size cavity. Unfaced insulation reduces sound transmission through walls, ceilings and floors, and can be used in a variety of wood frame, engineered wood and steel frame construction applications, including new construction and retrofit. 

Rated 5 based on 1 product reviews
CATALOGS VIDEOS LEED

Johns Manville AP™ Foil-Faced Polyiso Foam Sheathing boards are available in R-Values up to R-28 and offer a reflective foil facer on one side and a non-reflective facer on the other. AP Foil provides exceptional heat, moisture and air control and, when installed correctly, eliminates all major thermal bridges that cause heat loss. The rigid continuous insulation board allows for maximum wall and worksite efficieny.


Rated 5 based on 1 product reviews
CAD CATALOGS VIDEOS CERTIFICATIONS DATASHEETS

Johns Manville CI Max® Polyiso Foam Continuous Insulation is available in R-Values up to R-26 and provides a layer of insulation to reduce thermal bridging and improve energy efficiency. CI Max Continuous Insulation is designed for exposed interior applications and is approved for use without a thermal barrier. It is suitable for wall or ceiling applications in residential, commercial, agricultural and industrial buildings. 

Rated 5 based on 1 product reviews
CATALOGS VIDEOS CERTIFICATIONS DATASHEETS

Johns Manville CladStone™ Water & Fire Block insulation is manufactured from inorganic fibers derived from volcanic rock. Advanced manufacturing technology ensures consistent product quality, with high-fiber density and low shot content for excellent performance. Noncombustible, with water-repellent properties, it is ideal for exterior cavity wall and rainscreen applications. Available in 4 densities, CladStone 45 (4.5pcf), CladStone 60 (6.0 pcf), CladStone 80 (8.0 pcf) and CladStone 110 (11.0 pcf).

Rated 5 based on 1 product reviews
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Johns Manville MinWool® Curtainwall insulation is available in a wide range of thicknesses and is available plain or with a foil facing vapor retarder. Providing superior fire resistance and acoustical properties, MinWool Curtainwall is designed for use in glass, metal and masonry curtainwall spandrel systems and can be placed between or over framing members.

Available in 2 densities, Curtainwall 40 (4.0 pcf) and Curtainwall 80 (8.0 pcf). 

Rated 5 based on 1 product reviews
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Johns Manville MinWool® Safing is available plain or with a foil facing vapor retarder on one face. Nonorganic and moisture-resistant, MinWool Safing prevents smoke and flames from passing through openings in fire-rated assemblies. It is designed to provide a fire-rated seal when installed between the spandrel panel and floor slab in commercial curtainwall systems.

Rated 5 based on 1 product reviews
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Johns Manville MinWool® Sound Attenuation Fire Batt (SAFB) insulation is manufactured from inorganic fibers derived from volcanic rock. Noncombustible and moisture-resistant, the lightweight and flexible batts are designed to deliver excellent noise control in metal-stud wall cavities of interior partitions, exterior walls or above suspended ceiling systems.  As excellent sound absorbers, these batts improve the wall assembly Sound Transmission Class (STC) ratings by up to 10dB.

Rated 5 based on 1 product reviews
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Johns Manville MinWool® Window Wall Insulation is designed to be used primarily in glass and metal window wall systems. It offers superior fire resistance, and excellent thermal and acoustical insulating properties. MinWool Window Wall is made from mineral wool and bound with a thermosetting resin. Advanced manufacturing technology ensures consistent product quality, with high-fiber density and low shot content for excellent performance. 

Rated 5 based on 1 product reviews
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Johns Manville Mineral Wool TempControl® batts offer R-Values up to R-30. Noncombustible, fire- and moisture-resistant, they are designed to deliver thermal control and delay the spread of fire in wood-stud cavities of exterior walls, basements and heated crawlspaces.

Rated 5 based on 1 product reviews
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GoBoard® by Johns Manville is an ultra-lightweight, waterproof, durable tile backer board that is easy to cut and install, and weighs up to 85% lighter than traditional cement boards allowing for same-day tile. GoBoard is engineered and tested for strength and durability, yet can be cut right where it's installed using a standard utility knife with minimal dust. The GoBoard product line includes Polyiso foam board panels, a versatile shower pan kit, and essential tile backer accessories that when installed as a system, can qualify for a manufacturer limited warranty. 

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The Johns Manville GoBoard® Shower Pan Kit is a durable, waterproof, versatile kit that offers easy, on-site shower pan customization allowing for same day tile and and is ideal for both the Pro and DIYer. It is great for new shower build-outs or tub to shower conversions and accommodates center and offset drain locations, and curbed or curbless applications. Pair your project with GoBoard Tile Backer Boards for walls, ceilings and floors to complete your shower project. .

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GoBoard® Curb is a block-shaped tile backer board profile from Johns Manville. GoBoard Curb is designed to provide a thick block-like underlayment profile for use in fabricating the curb of the shower pan. Multiple curbs can be placed next to each other for larger shower areas. Like the original GoBoard, it's engineered for durability, yet is up to 80% lighter than other building materials typically used to fabricate shower pan curbs.

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GoBoard® Fasteners are tile backer board fasteners designed for securing GoBoard to wood or metal studs, as well as subfloors. These corrosion-resistant fasteners have larger diameter heads for more holding power and the smooth underside of the head helps mitigate over-driving the screw. GoBoard Fasteners are available in contractor packs of 700 pieces and come with the required T-25 Torx head bit. Using GoBoard Washers is optional with these tile backer board fasteners, depending on your application. 

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GoBoard Membrane is a flexible and light-weight waterproofing and crack isolation membrane for interior and exterior tile and stone applications. Constructed from a 100 micron polyethylene waterproofing membrane laminated to polypropylene non-woven fabric on both sides, GoBoard Membrane provides excellent waterproofing substrate for unmodified and modified thin-set mortars used to bond ceramic, porcelain and stone tiles.

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GoBoard® Point Drain Kit includes a universal drain body and friction fit universal drain cover riser, and is designed for use with the GoBoard Shower System. The drain body is compatible with numerous brands of both threaded and non-threaded drain cover risers, making the possibilities endless. When used with the GoBoard Wedge, the low profile design of this drain enables curbless installations and also allows for height adjustment based on the thickness of the shower pan tile.

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GoBoard® Pro Sealant is a moisture curing sealant that provides tenacious adhesion to GoBoard and other common building materials. Use GoBoard Pro Sealant to waterproof GoBoard joints and fastener penetrations and adhere GoBoard to itself and other building materials. Because it contains no solvents or isocyanates, GoBoard Pro Sealant is environmentally friendly, non-toxic, and exhibits minimal odor.

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GoBoard® Seam Fabric is a lightweight, point bonded non-woven that is specifically designed to enhance the performance of all GoBoard products. When used with GoBoard Tile Backer Board and GoBoard Wedge, installers can expect increased tensile strength at the joints and in the change of planes. Get to tile faster using GoBoard Seam fabric due to superior adhesion between GoBoard Pro Sealant and thin-set mortars. And best of all, there's no need to wait for the sealant to skin over.

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GoBoard® Washers are hardened steel washers that provide maximum holding strength when fastening tile backer board to stud framing. Each washer has tabs for pre-positioning prior to driving the fasteners. These reverse tabs also prevent the washers from stacking while packaged – making them easy to separate. When using GoBoard Washers in your installation, the fastener spacing increases to 12 inches.

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GoBoard Wedge is a pre-sloped tile backer building panel to complete tile shower pan projects in residential remodels and new builds. Manufactured in North America, using the same process and raw materials as GoBoard Tile Backer for the walls, you can expect the same level of performance inherit in GoBoard Tile Backer for the walls.

Rated 5 based on 1 product reviews
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JM Corbond® 2.8 closed-cell spray polyurethane foam (SPF) is a premium, two component, 2.8 pcf insulation system designed for applications such as storage tanks, agricultural and other Class U buildings, underground, and geological operations. Its high compressive strength and outstanding dimensional stability, superior thermal and moisture performance, and exceptional sprayability and adhesion make it an ideal choice for situations where a high-performance foam is paramount.

Rated 5 based on 1 product reviews
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JM Corbond® 2.8 HFO closed-cell spray polyurethane foam (SPF) is a premium, two component, 2.8 pcf insulation system designed for applications such as storage tanks, agricultural and other Class U buildings, underground, and geological operations. The fourth-generation technology allows JM Corbond 2.8 HFO to be produced with a low Global Warming Potential (GWP) and with an Ozone Depletion Potential (ODP) of zero. Its high compressive strength and outstanding dimensional stability, superior thermal and moisture performance, and exceptional sprayability and adhesion make it an ideal choice for situations where a high-performance foam is paramount.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

JM Corbond® High Yield Open-cell (HY OC) Spray Polyurethane Foam insulation is a two-component, low-density, E84 Class A rated, nonstructural insulation system designed for interior commercial, residential and industrial applications. JM Corbond HY OC is 100% water blown. JM Corbond HY OC offers the highest yield of any JM Corbond open-cell product. Its superior performance and exceptional sprayability make it an ideal choice for high-performing energy efficient buildings.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

Johns Manville Corbond® III closed-cell spray polyurethane foam insulation offers and R-Value of R-7 per inch and can be applied in a single pass to a maximum of 3.5 inches, providing superior thermal performance with seamless air sealing and moisture control in a single step. Multiple pimmediate passes, with no wait time, may also be applied. With high yield and excellent adhesion, it's an ideal choice for high-performing energy efficient commercial, residential and industrial applications.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

JM Corbond® IV closed-cell spray polyurethane foam (SPF) is a next generation HFO blown, two-component, Class 1 rated, medium-density, SPF insulation system. JM Corbond IV is designed to insulate commercial, residential, and industrial buildings. The HFO technology allows JM Corbond IV to be produced with a low Global Warming Potential (GWP) and with an Ozone Depletion Potential (ODP) of zero. Its high yield, superior thermal and moisture performance, and exceptional sprayability and adhesion make it an ideal choice for high-performing energy efficient buildings.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

Johns Manville Corbond® open-cell spray foam is a lower density, nonstructural insulation that offers an R-Value of R-3.8 per inch. It delivers high yield, minimizes sound transmission and virtually eliminates any air leakage. It's designed to improve energy efficiency for a wide variety of residential, commercial and industrial applications and can act as an effective air barrier.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

Johns Manville Corbond® Open-cell Appendix X spray foam provides an R-Value of R-3.7 per inch, and meets AC 377 NFPA 286 Appendix X requirements for application without an ignition barrier in attics and crawl spaces. This low-density, nonstructural insulation allows for high yield while providing excellent heat, air and sound control. Recommended for use in residential, commercial and industrial applications.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

Johns Manville has partnered with No-Burn, Inc. to offer No-Burn Plus ThB. This tintable white, thin film intumescent coating can be applied over JM open- and closed-cell polyurethane foams. When exposed to high temperatures and flame it intumesces, which creates a char-barrier to reduce heat transfer and surface burning in the event of a fire. This nontoxic, water-based coating complies with IRC and IBC and can serve in lieu of otherwise code-prescribed thermal barriers. 

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

We have on-staff experts designated to helping you select the right parts and equipment for your spray foam rig. Our spray foam team has access to an extensive catalog of spray foam parts and equipment with overnight shipping capabilities for emergencies.  You can connect with our technical service representative via phone, email, video calls or even text message to ensure you are ordering the correct part.  Click here for more details.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

Manufactured Housing  

Johns Manville Formaldehyde-free™ FSK-25 thermal and acoustical fiberglass insulation is available in R-Values up to R-30, and is offered in precut batts to fit standard wall cavities. FSK-25 faced batts combine fire resistance with excellent vapor resistance, and can be used in a wide variety of wood frame, engineered wood and steel frame construction applications, including new construction and retrofit. FSK-25 batts are designed with a foil facer that can be left exposed where codes permit.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

Johns Manville Formaldehyde-free™ Kraft-faced thermal and acoustical insulation offers R-Values up to R-49, and is offered in precut batts to fit standard wall cavities or rolls for custom installation in any size cavity. Kraft-faced insulation is ideal for moisture control in exterior walls, reduces sound transmission through walls, ceilings and floors, and can be used in a variety of wood-framed, engineered wood and steel frame construction applications, including new construction and retrofit.

Rated 5 based on 1 product reviews
CATALOGS VIDEOS

Johns Manville Formaldehyde-free™ Unfaced thermal and acoustical insulation offers R-Values of up to R-49, and is offered in precut batts to fit standard wall cavities or rolls for custom installation in any size cavity. Unfaced insulation reduces sound transmission through walls, ceilings and floors, and can be used in a variety of wood frame, engineered wood and steel frame construction applications, including new construction and retrofit. 

Rated 5 based on 1 product reviews
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Metal Building Insulation  

Johns Manville Microlite® L Formaldehyde-free™ blanket insulation offers an R-Value of up to R-30 and comes in unfaced rolls designed for lamination to a wide range of vapor-retarding facings. Microlite L insulation provides excellent thermal and acoustical performance and can be used in new construction and retrofit applications in pre-engineered metal buildings.

Rated 5 based on 1 product reviews
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Johns Manville PEBS Unfaced Filler Blanket Formaldehyde-Free™ insulation offers an R-Value of up to R-49, with sound control and fire resistance for roofs and walls. PEBS is an economical, general-purpose fiberglass designed as filler material for use in both new construction and retrofits of pre-engineered metal buildings. It's easy to cut with a utility knife and the blanket can be friction-fit easily in standard pre-engineered metal framing.

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HVAC Insulation  

Johns Manville Diffuser Board is designed for use in the fabrication of HVAC systems, air diffusers and register boxes. The airstream surface features a black-colored surface, which provides a smooth interior surface that offers minimal resistance to air flow. JM diffuser board is available plain or with a tough fire-resistant FSK facing laminated to the exterior surface. JM diffuser board provides excellent thermal and acoustical performance.

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Johns Manville Micro-Aire® duct board is used to fabricate ducts for commercial and residential construction and delivers excellent acoustical and thermal performance. It is produced using our dedicated manufacturing process that results in increased product consistency for efficient fabrication. Micro-Aire's flexibility and design saves contractors weight and cost. In addition, installed Micro-Aire has less air leakage compared to metal ducts, which provides building occupants with more consistent temperatures, improved comfort and energy efficiency. 

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Johns Manville Micro-Aire® LP duct board is designed for use in manufactured and modular housing duct systems. It provides thermal and acoustical performance and promotes consistent temperatures for less wasted energy. Micro-Aire Type LP is protected against damage from microbial growth and the exterior surface is laminated with a tough fire-resistant FSK facing. 

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Johns Manville SuperDuct® RC duct board is used to fabricate ducts for commercial and residential construction when superior performance is required for more demanding applications. Its airstream surface features a black glass mat coated with our proprietary Permacote® acrylic coating that is durable, provides improved water repellency, enhanced cleanability and added product protection against microbial growth. SuperDuct RC provides superior acoustical performance, a higher velocity rating and is easy to fabricate for faster installation. SuperDuct RC contributes to a healthier, more comfortable indoor environment and promotes consistent temperatures for less wasted energy. 

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Johns Manville Linacoustic® R-300 is a rigid fiberglass board that is specifically designed for lining HVAC plenums and air distribution ductwork, and meets or exceeds all ASTM C 1071 Type II duct liner requirements. Linacoustic R-300's airstream surface is coated with our proprietary Permacote® coating, which provides a durable and smooth surface that is resistant to the accumulation of dust and dirt. It also provides added product protection against microbial growth. Linacoustic R-300 provides exceptional durability and superior thermal and acoustical performance to help you create more comfortable and energy efficient indoor environments for commercial and residential building occupants.

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Johns Manville Linacoustic® RC duct liner provides superior thermal and acoustical performance and improved handling during fabrication when lining metal ducts. Linacoustic RC's airstream surface is coated with our proprietary Permacote® coating, which provides a durable surface that is resistant to dust and dirt and provides added product protection against microbial growth. Our unique flame-attenuated technology yields a very controlled fine fiber characteristic that results in a fiberglass core unmatched by our competitors. This ensures consistently high performance and easy processing on a wide range of duct fabrication equipment. Building occupants benefit from less unwanted noise and more consistent temperatures for improved comfort.

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Johns Manville new and improved Permacote® Linacoustic® RC-HP is a flexible duct liner insulation that provides enhanced acoustical performance versus standard duct liners. It has been recently redesigned to include a glass mat on the airstream surface that is coated with our proprietary Permacote® coating. This provides a durable surface that is resistant to dust and dirt and provides added product protection against microbial growth. Our unique flame-attenuated technology yields a very controlled fine fiber characteristic that results in a fiberglass core unmatched by our competitors. This ensures consistently high performance and easy processing on a wide range of duct fabrication equipment. Building occupants benefit from less unwanted noise and more consistent temperatures for improved comfort. 

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LinacouSTIC® RC-IG insulation is a premium, flexible, fiberglass duct liner madefrom strong glass fibers bonded with a thermosetting resin. The airstream surface is protected with JM's exclusive Reinforced Coating System, which combines ourstate of the art Permacote® acrylic coating with a flexible glass mat reinforcementto provide a smooth air stream surface. On the opposite side of the airstreamsurface, LinacouSTIC RC-IG contains InsulGrip® a non-toxic, water-reactivated adhesive layer. 

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Johns Manville Spiracoustic Plus® is a spiral duct liner system engineered to provide superior acoustical and thermal performance for spiral air duct interiors with an airstream diameter of 6 inches and larger. Spiracoustic Plus delivers significantly improved acoustical and thermal performance compared to double-wall construction, all at a competitive cost for the system. It is manufactured with evenly-spaced kerfs to allow the material to conform to the inside diameter of spiral ducts, producing a finished airstream surface. This surface is coated with our proprietary Permacote® coating, which provides a durable surface and added product protection against microbial growth. As an added benefit, the exterior surface is laminated with a tough fire-resistant FSK facing. 

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Spiral SG® Double Wall Insulation is a thermal and acoustical, rotary process, fiber insulation designed for use in double-wall spiral HVAC ducts.  To optimize performance, the product is offered in a range of densities and thicknesses. The resilient fiberglass blankets resist damage during fabrication and carry a UL Fire Hazard Classification rating of 25/50.

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Johns Manville's Microlite® Standard  duct wrap is a thermal and acoustical blanket insulation made from flame attenuated glass fibers. It offers a high tensile strength core for improved handling and easy installation. Microlite Standard comes unfaced and can be used where a vapor barrier is not required. This product provides a solution for a variety of applications that require thermal and acoustical performance.

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Johns Manville's Microlite® Vinyl duct wrap is a thermal insulation made from flame attenuated glass fibers. It is made with a phenolic binder and laminated onto a white, vinyl facing. Microlite Vinyl delivers a high tensile strength core for improved handling and easy installation.

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Johns Manville 800 Series Spin-Glas® equipment and external duct insulation provides a broad range of solutions to meet your unique application needs. The breadth and depth of our product availability includes plain, FSK, AP (ASJ), or Ultra (poly-top) faced board, where the facing acts as a vapor retarder. You can be assured you are getting the same superior performance from the facing as the insulation because we manufacture both to the highest quality standards. 800 Series Spin-Glas board is easily fabricated for an excellent finished appearance on duct and equipment systems.

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Microlite® White PSK Formaldehyde-free™ duct wrap offers superior thermal performance and condensation control in a lightweight, blanket-type insulation with a white PSK facing. It is recommended for HVAC system exteriors or surfaces where design parameters prohibit the use of liner or board. Installing contractors prefer Microlite's binder for many reasons, including improved handling, easier cutting and less dust. Our manufacturing process ensures consistency during production, which results in reliable product quality. Matching White PSK seaming tape is available.

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Microlite® Black PSK Formaldehyde-free™ duct wrap offers excellent thermal control with the added benefit of a black-coated PSK facing that is ideal for aesthetic applications. It is recommended for exposed applications inside the building envelope, such as open ceilings with exposed duct work. Our manufacturing process ensures insulation consistency during production, which results in reliable product quality. Microlite Black PSK meets the UL requirements for 25/50 flame spread/smoke developed. Matching Black PSK seaming tape is available.

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Microlite® FSK Formaldehyde-free™ duct wrap offers superior thermal performance and condensation control in a lightweight, blanket-type insulation with an FSK facing. It is recommended for HVAC system exteriors or surfaces where design parameters prohibit the use of liner or board. Installing contractors prefer Microlite's binder for many reasons, including improved handling, easier cutting and less dust. Our manufacturing process ensures consistency during production, which results in reliable product quality.

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The XSPECT® ISOfoam APF board is a closed-cell polyisocyanurate foam core bonded to a foil facer on both sides. It is a highly versatile insulation that can be used in a variety of mechanical and OEM applications, including rooftop ducts, appliances, HVAC equipment, refrigerated transportation, storage vessels, and railcars.

XSPECT ISOfoam APF board offers one of the highest R-values of any rigid insulation available, making it ideal for both hot and cold applications. The foil facer on the insulation operates as an excellent vapor-retarder, working in tandem with the closed cell foam to contribute to a tightly sealed system. Additionally, the lightweight foam makes it easy to fabricate and install.

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The Microlite® PSK Duct Wrap Seaming Tape is designed to provide a vapor barrier seal on JM's PSK-faced Microlite duct insulations. The tape is offered in white or black to match the two color offerings (white and black) of our PSK-faced Microlite duct insulations. Microlite seaming tape is tear-resistant and offers a super high-tack, acrylic adhesive that bonds tightly to surfaces. The tape can be used on applications that operate within a wide temperature range: -20°F – 260°F/-29°C -126°C.

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Designed for residential and commercial HVAC applications, Flex-Glas® PC Formaldehyde-free™ flexible duct insulation provides excellent acoustical and thermal performance versus metal ducts. The product is manufactured using our HERMax high-performance rotary fiberization process. Flex-Glas PC also has a lightweight, highly resilient, fiberglass core specifically designed for use in the manufacture of finished insulated flexible ducts. JM is proud to be an Associate Member of the Air Duct Council.

R-value: 6.0 (1-5/8")

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Duct Insulation Knives are designed to smoothly cut fiberglass insulation. The sharp blade cleanly slices through the fiberglass and facing without snagging the material. The wooden handle is easy to hold and curved to fit the hand. This is the preferred duct knife by experts throughout the industry, as well as JM's leading team of plant and field professionals.

Duct knives are shipped in master cartons. Each master carton consists of 10 boxes of 10 knives each. The minimum order quantity is one master carton (100 knives total).

When using or handling JM's Duct Insulation Knives, be sure to use the appropriate PPE and keep your hands clear of the blade. Duct Insulation Knives should be used for their intended purposes only.

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JM has reinvented pallet design with our new patent pending E3 Pallet™ Technology for our HVAC board insulation products. The E3 Pallet™ Technology is designed to make it cheaper and easier to recycle and reuse our 4x8 and 4x10 pallets – pallet sizes that are typically very costly to recycle and/or send to a landfill.

JM's E3 Pallet™ Technology is shipped with the following products:

  • Micro-Aire® Duct Board Products

  • SuperDuct® RC Duct Board

  • Spiracoustc Plus® Spiral Duct Liner

  • Linacoustic® R-300 Duct Liner

  • Diffuser Board

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Our Johns Manville SuperSeal® product is just one more way we demonstrate to you that, in every detail, materials matter. SuperSeal is a derivative of our proprietary Permacote coating used in the factory application of airstream surface and edge coating for JM HVAC products. The products are designed to be air drying and may be brush or spray applied. SuperSeal provides superior product protection against microbial growth. Applications include factory and field repair or the coating of factory-cut surfaces.

They are available for the following products:

  • Linacoustic® RC

  • Permacote® Linacoustic® HP

  • LinaTex®

  • Permacote® Linacoustic® R-300

  • Spiracoustic Plus®

  • SuperDuct® RC

Our accessories products provide installing contractors with the confidence that technical requirements will be met and system integrity will be maintained.

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The Microlite® PSK Duct Wrap Seaming Tape is designed to provide a vapor barrier seal on JM's PSK-faced Microlite duct insulations. The tape is offered in white or black to match the two color offerings (white and black) of our PSK-faced Microlite duct insulations. Microlite seaming tape is tear-resistant and offers a super high-tack, acrylic adhesive that bonds tightly to surfaces. The tape can be used on applications that operate within a wide temperature range: -20°F – 260°F/-29°C -126°C.

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Mechanical Insulation  

Johns Manville Micro-Lok® HP fiberglass pipe insulation is manufactured using the latest technology and our unique in-line manufacturing process. This process results in a uniform fiberglass core that delivers consistent performance during fabrication and installation. In addition, our proprietary auto-jacketer ensures consistency during production and installation resulting in a tighter jacket with a cleaner finished appearance. Micro-Lok HP delivers thermal performance you can count on, while meeting all industry performance requirements. This assures the building owner, mechanical engineer and contractor that Micro-Lok HP will deliver the performance you've come to expect from JM products throughout the life of the mechanical system.

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Johns Manville Micro-Lok® HP plain fiberglass pipe insulation is manufactured using the latest technology and our unique in-line manufacturing process and is available without a vapor retarder. Our in-line manufacturing process results in a uniform fiberglass core that delivers consistent performance during fabrication and installation. Micro-Lok HP delivers thermal performance you can count on, while meeting all industry performance requirements. This assures the building owner, mechanical engineer and contractor that Micro-Lok HP will deliver the performance you've come to expect from JM products throughout the life of the mechanical system.

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Micro-Lok® HP E3 Compression Pack® is an Economical, Efficient and Environmentally friendly way to package our Micro-Lok® HP Plain Pipe insulation. Designed to better protect the product inside, Micro-Lok® HP E3 Compression Pack minimizes damage during transport. Because the pack forms cube-shaped units, product can be shipped and stored more efficiently. Once opened, pipe sections bounce back into their cylindrical form and retain their original insulation strength. Continuing JM's dedication to sustainability, the label and packaging is now 100% recyclable, resulting in less job site waste. 

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Micro-Lok®​​​​​​​ HP Ultra is a specialized, premium performance fiberglass pipe insulation. As part of the Micro-Lok HP product line, Ultra has the most consistent fiberglass core available in the market. We have coupled this with a factory-applied, polypropylene-coated, ASJ vapor retarder jacket with 100 Psi puncture-resistance. This design allows the product to be used in an environment of intermittent or temporary exposure to transient moisture or conditions that are similar to those in an open construction site. The SSL closure system has been designed to adhere securely to the polypropylene-coated jacket. It can be applied at ambient temperatures starting at 20°F and above, and will remain intact even in high temperatures and humidity. This assures the building owner, mechanical engineer and contractor that Micro-Lok HP Ultra will deliver the performance you've come to expect from JM products throughout the life of the mechanical system.

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TRYMER® 25-50 PIR Insulation offers the same, great thermal performance of TRYMER® PIR but with a lower flame/smoke rating that meets the ASTM 84 Fire Hazard Classification Rating. TRYMER® 25-50 has an ASTM E84 flame spread/smoke developed performance of  <25/50 at up to 1.5" thickness which makes it ideal for use in chilled water applications or anywhere flammability is the greatest concern and governed by codes but where energy efficiency and water resistance are still important.

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Johns Manville Zeston® 2000 Series standard gauge PVC fitting covers are manufactured from high-impact, UV-resistant, polyvinyl chloride material designed to provide abuse-resistant protection for insulated piping. Our wide range of products and accessories enable the contractor to design, fabricate and install a complete system with a quality finished appearance. When combined with JM's PVC jacketing and solvent welding adhesive or Z-tape, our PVC fitting covers form a completely sealed system that may be used for applications below ambient conditions.

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Johns Manville Zeston® 2000 Series Color standard gauge PVC fitting covers are manufactured from high-impact, polyvinyl chloride material designed to provide abuse-resistant protection for insulated piping. The one piece color fittings are available with or without Hi-Lo® Temp Formaldehyde-free fiberglass inserts. Our wide range of products and accessories enable the contractor to design, fabricate and install a complete system with a quality finished appearance.

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Johns Manville Zeston® 300 Series PVC fitting covers are made from a thick gauge material that provides superior impact resistance and increased durability for high abuse areas in industrial and commercial applications. Zeston 300 Series PVC fitting covers are manufactured from a glossy, high-impact, UV-resistant material. Our wide range of products and accessories enable the contractor to design, fabricate and install a complete system with a quality finished appearance. When combined with JM's PVC jacketing and solvent welding adhesive, our PVC fitting covers form a completely sealed system that meets USDA and FDA requirements for applications in food, beverage and pharmaceutical facilities. 

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The Johns Manville Zeston® PVC Accessories lines include welding adhesive, adhesive applicator, tacks, thinner and tape. They complete a systems package that features ease of installation, uniform appearance and optimum, long-term insulation protection when used together with Zeston PVC products. A complete PVC system, using components and accessories that are fully integrated, will give you an easy-to-install, professional job that offers excellent performance with a clean finished appearance.  

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Zeston jacketing is made from high impact polyvinyl chloride material designed to provide an inherent vapor retarder and protection to insulated pipes. Standard thicknesses and widths available in an array of colors, as well as UV-resistant white.

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Johns Manville is an industry leader in the manufacture of marine insulations for a variety of applications. JM's Incombustible Hullboard provides superior thermal and acoustical performance on naval and merchant vessels and drilling rig platforms. Our resilient, semi-rigid insulating incombustible hullboard has a smooth surface designed specifically for facing adhesion resulting in a clean finished appearance. As an added benefit, our marine insulation products provide additional cabin noise control, temperature control and fire resistance. Our incombustible hullboard is US Coast Guard approved and complies with US Navy and Nuclear Regulatory Commission product standards.

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Johns Manville Incombustible Microlite® insulation provides excellent acoustical and thermal performance for use in a variety of marine applications. It is the recommended solution when design parameters prohibit the use of a rigid product. Incombustible Microlite is manufactured using our flame-attenuated process, delivering a product that is resilient and lightweight . In addition, it is US Coast Guard approved and complies with US Navy and Nuclear Regulatory Commission product standards.

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Johns Manville 1000 Series Spin-Glas® is an equipment insulation designed to meet the demanding requirements of industrial applications. The controlled manufacturing process and unique binder results in improved mechanical properties and higher application temperatures. Typical applications include furnaces, boilers, heated vessels, ducts, tanks and other heating equipment. 

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Johns Manville 800 Series Spin-Glas® equipment and external duct insulation provides a broad range of solutions to meet your unique application needs. The breadth and depth of our product availability includes plain, FSK, AP (ASJ), or Ultra (poly-top) faced board, where the facing acts as a vapor retarder. You can be assured you are getting the same superior performance from the facing as the insulation because we manufacture both to the highest quality standards. 800 Series Spin-Glas board is easily fabricated for an excellent finished appearance on duct and equipment systems.

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Spin-Glas® Ultra Polypropylene Scrim Reinforced Tape is designed to provide a vapor barrier seal on JM's 800 Series Spin-Glas Ultra fiberglass board insulation. The tape has the same polypropylene coated scrim reinforced metalized polyester facing as the 800 Series Spin-Glas Ultra fiberglass board insulation. Spin-Glas Ultra Tape is tear-resistant and offers a super high-tack, acrylic adhesive that bonds tightly to surfaces. The tape can be used on applications that operate within a wide temperature range: 20°F – 130°F/-7°C -54°C.

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Johns Manville Precipitator Spin-Glas® is a semi-rigid, lightweight industrial equipment insulation specifically designed for insulating precipitators, baghouses, scrubbers, ducts and breechings in power-generation plants. It can also be used for insulating boilers, heaters, ovens and other industrial equipment. Precipitator Spin-Glas is available in a variety of standard and custom sizes and is an excellent choice for applications that do not require higher densities.

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Microlite® White PSK Formaldehyde-free™ duct wrap offers superior thermal performance and condensation control in a lightweight, blanket-type insulation with a white PSK facing. It is recommended for HVAC system exteriors or surfaces where design parameters prohibit the use of liner or board. Installing contractors prefer Microlite's binder for many reasons, including improved handling, easier cutting and less dust. Our manufacturing process ensures consistency during production, which results in reliable product quality. Matching White PSK seaming tape is available, click on the accessories tab to learn more.

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Johns Manville's High Temperature Blanket (HTB) 26 Spin-Glas® is a lightweight insulation blanket designed to provide high insulating efficiency for industrial applications. HTB 26 Spin-Glas is an excellent choice for applications requiring a low density blanket. In addition, its high tensile strength provides resistance to damage during installation and it is manufactured with a Formaldehyde-Free™ binder. This flexible blanket performs well for heated, irregular surfaces or in the manufacturing of removable insulating pads and covers. 

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Microlite® Black PSK Formaldehyde-free™ duct wrap offers excellent thermal control with the added benefit of a black-coated PSK facing that is ideal for aesthetic applications. It is recommended for exposed applications inside the building envelope, such as open ceilings with exposed duct work. Our manufacturing process ensures insulation consistency during production, which results in reliable product quality. Microlite Black PSK meets the UL requirements for 25/50 flame spread/smoke developed. Matching Black PSK seaming tape is available.

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Microlite® FSK Formaldehyde-free™ duct wrap offers superior thermal performance and condensation control in a lightweight, blanket-type insulation with an FSK facing. It is recommended for HVAC system exteriors or surfaces where design parameters prohibit the use of liner or board. Installing contractors prefer Microlite's binder for many reasons, including improved handling, easier cutting and less dust. Our manufacturing process ensures consistency during production, which results in reliable product quality.

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The XSPECT® ISOfoam APF board is a closed-cell polyisocyanurate foam core bonded to a foil facer on both sides. It is a highly versatile insulation that can be used in a variety of mechanical and OEM applications, including rooftop ducts, appliances, HVAC equipment, refrigerated transportation, storage vessels, and railcars.

XSPECT ISOfoam APF board offers one of the highest R-values of any rigid insulation available, making it ideal for both hot and cold applications. The foil facer on the insulation operates as an excellent vapor-retarder, working in tandem with the closed cell foam to contribute to a tightly sealed system. Additionally, the lightweight foam makes it easy to fabricate and install.

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Johns Manville Micro-Flex® is a large diameter pipe and tank wrap that provides an alternative solution to pre-formed insulation. Our manufacturing process yields a fiber orientation that enhances both the compressive strength and thermal performance of the final product when compared to conventional pipe and tank insulation. Micro-Flex rolls can be cut to size on-the-job and are available with FSK or AP vapor retarder facing. It provides a single solution to a variety of field applications for the contractor and distributer. 

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The Microlite® PSK Duct Wrap Seaming Tape is designed to provide a vapor barrier seal on JM's PSK-faced Microlite duct insulations. The tape is offered in white or black to match the two color offerings (white and black) of our PSK-faced Microlite duct insulations. Microlite seaming tape is tear-resistant and offers a super high-tack, acrylic adhesive that bonds tightly to surfaces. The tape can be used on applications that operate within a wide temperature range: -20°F – 260°F/-29°C -126°C.

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Johns Manville Cross-Flo® Jacketing is a unique innovation for ambient and hot systems, designed to help mitigate the potential for corrosion under insulation (CUI). It has an embossed pattern engineered to promote cross-directional flow (CDF), providing a path for unwanted liquid to more rapidly reach the low point of a system and exit the jacketing through a weep hole or drainage port. In addition to numerous technical benefits, Cross-Flo Jacketing has a distinctive aesthetic appearance and comes standard with a 3-mil thick polyfilm moisture barrier heat laminated to the interior surface to provide additional protection against corrosion. 

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Aluminum Roll Jacketing is the premier protective outer surface for mechanical insulation systems, including pipes, vessels, and equipment. It helps protect the insulation and underlying pipe/vessel from physical damage, UV exposure, corrosive environments, and water. JM's Aluminum jacketing (also called cladding) is available in smooth, stucco embossed, and 3/16" corrugated (cross-crimped) finishes. For larger surfaces, box-rib and deep corrugated sheets are also available. Our Aluminum Jacketing has a bare outer surface and comes standard with a 3-mil thick polyfilm moisture barrier heat-laminated to the interior surface to help prevent corrosion of the jacketing and the underlying metal pipe, vessel, or equipment.

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Stainless Steel Roll Jacketing is manufactured from T-304 and T-316 prime grade Stainless Steels. These alloys comply with ASTM A-240 and are supplied with a dull finish for reduced glare. The yield strength is 30,000-45,000 PSI, and the tensile strength is 75,000-110,000 PSI. These alloys are of a special soft-annealed temper, for ease in fabrication. T-304 is normally used in all except the most corrosive areas, where T-316 is recommended. The melt point of our 300 Series Stainless Steel is 2500°F, making it an excellent solution for fire protection.

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Painted Aluminum Roll Jacketing has a factory-applied, baked-on finish of highly durable hard film acrylic or polyester paint on the exterior surface. This finish provides improved aesthetics, color-coding, increased emittance, and improved corrosion protection for the aluminum jacketing. Painted Aluminum Roll Jacketing can be used on pipes, tanks, and equipment insulation systems. The special paints used on this jacketing are chalk and fade resistant. They exhibit better resistance to oxidation and to the effects of various corrosive environments than bare aluminum jacketing. This painted surface also resists water and fingerprint staining.


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Muffl-Jac® sound barrier jacketing is a sound barrier jacketing used with both fibrous and closed-cell insulation materials as a path control form of acoustic treatment. It is made from a special high density, composite film laminated to 0.020" aluminum, using a viscoelastic film adhesive. It simultaneously absorbs, dampens, blocks, and isolates sounds, reducing noise levels radiated by piping and equipment. Standard 1 lb Muffl-Jac sound barrier jacketing is available in 0.020" aluminum with a stucco embossed finish. Rolls are 36" wide and 36' length (108 sq. ft.).

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Aluminum Deep Corrugated Sheets are available in two nominal corrugation profiles, with bare or painted exterior surface, and in smooth or stucco embossed surface finishes. The corrugation profiles are engineered to provide strength and stiffness superior to that of standard aluminum jacketing.  Aluminum Deep Corrugated Sheets are a premier protective outer surface for mechanical insulation systems on flat surfaces, large equipment, towers, vessels, and vertical cylindrical tanks with an outer diameter larger than 8 ft.  Aluminum Deep Corrugated Sheets help protect the insulation and underlying surface from physical damage, UV exposure, corrosive environments, and water.

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Deep Corrugated Sheets are available in Aluminum, Stainless Steel and Painted Aluminum. They provide protection for insulated equipment, towers, vessels, and tanks with outside diameters of 8' or more. Deep Corrugated Sheets are available in 1 1/4" (30mm) and 2 1/2" (64mm) corrugations. The 1 1/4" corrugations have a depth of 1/4", and the 2 1/2" corrugations have a depth of 5/8". They are available in a smooth finish, painted, or stucco embossed pattern. They are specifically designed for weather-proofing insulation on vertical tanks and vessels, as well as providing mechanical abuse protection for the insulation.

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Ell-Jacs™ Plus Polyfilm lined Aluminum Elbow Covers are made in two, precision-formed, matching halves to cover and weatherproof insulated 45° and 90° pipe elbows.  Like our Aluminum Jacketing, Ell-Jacs™ Plus are a premier protective jacketing for insulation pipe systems and are a crucial accessory to complement the aluminum jacketing. Ell-Jacs™ Plus help protect the insulation and underlying pipe from physical damage, UV exposure, corrosive enviroments, and water. They also reduce the time and labor needed to install a metal jacketing system.

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Each Multi-Fit Aluminum Elbow Cover is designed to fit over 90° insulation elbows with a specific outer diameter, regardless of the pipe size, use of long or short radius pipe elbows, or insulation thickness. The thirteen sizes of JM Multi-Fit Aluminum Elbow Covers will fit 111 combinations of NPS and insulation thickness up to a nominal outer insulation diameter of 12.75 inches. Like our Aluminum Jacketing, Multi-Fit Aluminum Elbow Covers are a premier protective jacketing for insulation pipe systems and are a crucial accessory to complement the aluminum jacketing. They help protect the insulation and underlying pipe from physical damage, UV exposure, corrosive enviroments, and water. They can also reduce the time and labor needed to install a metal jacketing system.

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Stainless Steel Sure-Fit Insulation Elbow Covers are made in two, precision-formed matching halves and are sized to cover and weatherproof insulated 90° and 45° elbows along pipelines. They are manufactured from Type-316 Stainless Steel in .016" thickness. They can be used on long and short radius, butt weld, socket weld, and screwed pipe elbows from 1/2" to 10" Iron Pipe Size, inclusive. 

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Ultrolon® jacketing is Kynar 500-based polyvinylidene fluoride (PVDF) coated aluminum. It is most commonly used in chemical plants, petrochemical plants and refineries. Ultrolon is ideal for applications where resistance to all forms of chemical abuse is required. Ultrolon can be an excellent alternative for applications where stainless steel is not recommended. 

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The 4 X 1 Box Rib is designed with 1" high ribs on 4" centers, engineered for maximum structural stiffness. Our Box Rib Aluminum Jacketing is stucco embossed and available in thickness of .032", .040", and .050".

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Galvalume® roll jacketing is manufactured from low carbon cold rolled steel that has a continuous hot dipped aluminum-zinc alloy coating applied to the outer surfaces for resistance to corrosion. The special coating is composed of 55% aluminum, 1.6% silicon, and 43.4% zinc. The finished sheet has yield strength of 38,000-53,000 psi, a tensile strength of 50,000-65,000 psi, 20-36% elongation, and a hardness of 50-65 HRB.

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At JM, we offer aluminum and stainless steel strapping, butt straps, and wing seals to compliment our metal jacketing portfolio. We also offer stainless steel closed seals. 

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JM offers stainless steel expansion springs and compression springs made from high-quality metal alloys to help ensure that you have the tools and accessories you need for a job welldone. 

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Johns Manville SG Series Spin-Glas® insulation is a lightweight blanket made from rotary-process glass fibers bonded with a thermosetting resin for use in many diverse Original Equipment Manufacturer applications including transportation, appliance, HVAC and specialty—primarily in double-wall applications. SG Series Spin-Glas provides superior thermal and acoustical performance and is available in a wide range of densities and thicknesses to accommodate a variety of space requirements.  

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Johns Manville Spin-Glas® WHXG / Range-Glas® XG is a lightweight, highly resilient fiberglass insulation manufactured using rotary-process. Spin-Glas WHXG / Range-Glas XG is designed for use in ranges, ovens, residential and commerical water heaters (both electric and gas), provides superior thermal and acoustical performance and is available in a broad range of densities.

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The XSPECT® ISOfoam APF board is a closed-cell polyisocyanurate foam core bonded to a foil facer on both sides. It is a highly versatile insulation that can be used in a variety of mechanical and OEM applications, including rooftop ducts, appliances, HVAC equipment, refrigerated transportation, storage vessels, and railcars.

XSPECT ISOfoam APF board offers one of the highest R-values of any rigid insulation available, making it ideal for both hot and cold applications. The foil facer on the insulation operates as an excellent vapor-retarder, working in tandem with the closed cell foam to contribute to a tightly sealed system. Additionally, the lightweight foam makes it easy to fabricate and install.

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OEM Insulation  

Johns Manville Micro-Fiber® Felt is manufactured using Type 475 borosilicate glass fibers using a water deposition process that results in a lightweight, flexible, binderless felt with excellent handling qualities and superior thermal and acoustic performance. Micro-Fiber Felt is designed for the insulation of aircraft components and jet engine ducting and can be used as air and gas filtration media. It is available in a variety of densities and can withstand continuous exposure to hot face temperatures of up to 900°F (482°C).

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Johns Manville Microlite® AA Premium blankets are lightweight, flexible blankets that provide superior thermal and acoustic performance similar to Microlite AA Standard but at 20% less weight. These blankest are designed for a variety of aerospace applications where space and weight are key considerations. They are particularly well suited for insulating the fuselage wall cavities of commercial and business aircraft. Microlite AA Premium blankets are available in a variety of density and thickness combinations.

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Johns Manville Microlite® AA Standard blankets are lightweight, flexible blankets that provide superior thermal and acoustic performance for a variety of aerospace applications where space and weight are key considerations. They are particularly well suited for insulating the fuselage wall cavities of commercial and business aircraft. Microlite AA Standard blankets are available in a variety of density and thickness combinations. For applications that demand even greater weight savings our Microlite AA Premium blankets are an option providing similar performance at 20% less weight.

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Johns Manville Microlite® AA Unbonded is a lightweight, binderless insulating blanket designed for applications in which intermittent temperatures may reach as high as 1000°F (538°C). Because of its binderless construction, Microlite AA Unbonded eliminates outgassing or binder vaporization in such applications as cold face insulation in thermal fabrications for aircraft engines or thermal insulation in solar collectors. Microlite AA Unbonded provides superior thermal and acoustic performance and withstands temperatures up to 1000°F (538°C) for short-term exposure and up to 850°F (454°C) for continuous exposure.

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Johns Manville Microlite® AA Uncured insulation is manufactured using flame-attenuated borosilicate glass fibers bonded with an uncured thermosetting resin and provides superior thermal and acoustic performance.  It can be molded into a wide range of sizes, shapes, densities and thicknesses to fit odd-shaped parts, special configurations and applications in which precise insulation fit is critical. After proper curing, the molded or sized insulation material is excellent for aerospace or high temperature equipment applications where space and weight are key considerations.

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Johns Manville Microlite® B is a lightweight, flexible blanket manufactured using flame-attenuated borosilicate glass fibers and bonded with a thermosetting phenolic resin. The flame-attenuated process used in the manufacture of Microlite B provides uniformly distributed glass fibers with low heat transfer characteristics, excellent acoustic performance and high tensile strength. The resilient glass fibers prevent vibrational settling. Microlite B blankets are designed for applications where temperatures do not exceed 450°F (232°C).

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Johns Manville Microlite® B Unbonded is a lightweight, binderless insulating blanket designed for applications in which intermittent temperatures may reach as high as 1000°F (538°C). Because of its binderless construction, Microlite B Unbonded eliminates outgassing or binder vaporization in such applications as cold face insulation in thermal fabrications for aircraft engines or thermal insulation in solar collectors. Microlite B Unbonded provides excellent thermal and acoustic performance and withstands temperatures up to 1000°F (538°C) for short-term exposure and up to 850°F (454°C) for continuous exposure.

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Johns Manville  Q-Fiber® is an amorphous, exceptionally pure fibrous silica material. These flexible and resilient fibers enable Q-Fiber to be readily formed into a variety of standard and unique shapes including sheets, felts, blocks, tiles and cast forms. Q-Fiber forms the primary component for a diverse range of insulating materials used in aerospace, nuclear power,  chemical industries, spacecraft, missiles and satellite applications where service temperatures range from -170°F (-112°C) to 2300°F (1260°C).

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Johns Manville Q-Fiber® Felt is formed from exceptionally pure silica fibers using a water deposition process. It is clean, flexible, binderless, and possesses the thermo-physical and chemical stability of pure amorphous silica. Q-Fiber Felt is effective in a wide range of applications and provides superior thermal and acoustic performance for aircraft, missiles, spacecraft and special industrial applications. It offers high heat resistance, remaining effective up to 1800°F (982°C) for steady state applications.

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Johns Manville Microlite® MW is a lightweight, highly resilient blanket type thermal insulation made of fine, flame-attenuated glass fibers bonded with a thermosetting phenolic resin. It is specifically designed for use in convection microwave ovens where temperatures do not exceed 500°F (260°C).

Johns Manville Microlite® MW XG is a lightweight, Formaldehyde-free™ blanket type thermal insulation made of fine, flame-attenuated glass fibers bonded with a thermosetting acrylic resin. It is specifically designed for use in convection microwave ovens where temperatures do not exceed 500°F (260°C) and a Formaldehyde-free™ product is desired.

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Johns Manville DuraCore® insulation is a lightweight, highly resilient product made from borosilicate glass fibers. The insulation blanket is fiberglass bonded with a thermosetting phenolic resin and is designed to provide excellent core strength. DuraCore is ideal for HVAC equipment due to its high acoustical values in the high and low frequency ranges normally encountered in these applications. DuraCore is manufactured with consistent fiber and binder distribution to produce a stronger insulation with enhanced core strength that makes it stiffer and less susceptible to delamination.DuraCore meets typical industry standards for tensile and core strength, which makes the product more resistant to damage during lamination and installation. Because of its resiliency and flexibility, DuraCore resists settling, breakdown, sagging from vibration, and damage from impact. The blanket conforms easily around corners and curved surfaces and is readily cut in die presses or with a knife.

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Johns Manville Equipment Spin-Glas® board is a rigid board manufactured using fine, rotary-process glass fibers bonded with a special thermosetting resin. It provides superior thermal and acoustical performance for a variety of appliance, HVAC and office interior applications and can be manufactured to meet your specific size requirements. In addition, Equipment Spin-Glas glass fibers are highly resilient and resist settling, breakdown and sagging from vibration. They yield to impact and protect facings from puncture and tearing. Equipment Spin-Glas can be firmly bonded to metals, plastic or other materials with commercial adhesives or mechanical fastening devices.

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Johns Manville Exact-O-Mat® and Exact-O-Board® are manufactured using flame-attenuated borosilicate glass fibers bonded with a thermosetting resin. Both products are manufactured to extremely close thickness tolerances suitable for applications with limited-space and where restriction of airflow is critical.

Exact-O-Mat is a flexible, resilient, blanket-type fiberglass insulation faced on one side with a smooth, durable, nonwoven, treated mat designed for HVAC equipment applications. It is also suitable for other equipment applications that require effective thermal and acoustical control, low air friction and excellent damage resistance.

Exact-O-Board is a rugged, board-type fiberglass insulation designed for use in air conditioning units and other air handling equipment applications. It is also suitable for other equipment applications that require strength and durability, high thermal and acoustical values and excellent space adaptability.

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Johns Manville Microlite® fiberglass equipment insulation is a lightweight, highly resilient blanket-type insulation manufactured using flame-attenuated glass fibers bonded with a thermosetting resin. Microlite provides superior thermal and acoustical performance in a minimal space making it a dependable solution in many applications including HVAC, office interior products, automotive and a variety of specialty applications. Microlite has been a trusted solution for Original Equipment Manufacturers and fabricators for more than 30 years. It forms easily around corners and curved or irregular surfaces, is easily cut with a knife, shear or steel rule die and is easy to fabricate.

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Johns Manville Micromat® is a flexible, resilient, blanket-type fiberglass insulation faced on one side with a smooth, durable, non-woven glass mat designed for HVAC equipment applications. Micromat provides superior thermal and acoustical performance. In addition, because of its resiliency and flexibility, Micromat liners resist settling, breakdown and sagging from vibration and damage from impact. It is available in a variety of thicknesses and densities and is also suited for other equipment applications that require effective thermal and acoustical control, low air friction and excellent damage resistance. 

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Johns Manville Micromat® RX is a flexible fiberglass equipment insulation with a durable mat facing and acrylic coating that contains and EPA-registered immobilized antimicrobial agent that provides added product protection against damage microbial growth. Micromat RX provides superior thermal and acoustical. It can be easily cut to any size or shape with a knife, steel rule die or shears. Micromat Rx can be firmly bonded to metals, plastics and other materials with commercial adhesives or mechanical fasteners. The tough coating system makes Micromat RX resistant to damage that can occur during handling, fabrication, installation and maintenance and provides a more practical and cost effective alternative to double wall construction.

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Johns Manville SG Series Spin-Glas® insulation is a lightweight blanket made from rotary-process glass fibers bonded with a thermosetting resin for use in many diverse Original Equipment Manufacturer applications including transportation, appliance, HVAC and specialty—primarily in double-wall applications. SG Series Spin-Glas provides superior thermal and acoustical performance and is available in a wide range of densities and thicknesses to accommodate a variety of space requirements.  

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Johns Manville Tuf-Glas® / Valulite® blanket-type insulation is lightweight, highly resilient and manufactured using borosilicate glass fibers bonded with a thermosetting resin. They provide superior thermal and acoustical performance and are available in a variety of densities, thicknesses, widths and roll lengths to meet your specific application needs. Tuf-Glas / Valulite are designed to provide a rotary product with excellent core strength and resist settling, breakdown, sagging from vibration and damage from impact.

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Johns Manville Tuf-Skin® and Tuf-Skin II both withstand damage from abrasion during assembly and from in-service air erosion. Tuf-Skin® dual-density fiberglass blankets are a widely used insulation for HVAC equipment applications. The combination of a high-density skin and low-density core provides high acoustical values in the high and low frequency ranges normally encountered in appliances and HVAC equipment.

Tuf-Skin II is the cost-effective alternative to original Tuf-Skin for acoustical and thermal applications in HVAC equipment and appliances. With the same proven characteristics as Tuf-Skin, its dual-density construction enhances sound absorption at high and low frequencies. Both Tuf-Skin and Tuf-Skin II provide superior thermal and acoustical performance.

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The XSPECT® ISOfoam APF board is a closed-cell polyisocyanurate foam core bonded to a foil facer on both sides. It is a highly versatile insulation that can be used in a variety of mechanical and OEM applications, including rooftop ducts, appliances, HVAC equipment, refrigerated transportation, storage vessels, and railcars.

XSPECT ISOfoam APF board offers one of the highest R-values of any rigid insulation available, making it ideal for both hot and cold applications. The foil facer on the insulation operates as an excellent vapor-retarder, working in tandem with the closed cell foam to contribute to a tightly sealed system. Additionally, the lightweight foam makes it easy to fabricate and install.

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Johns Manville Decrabrite™ XG and Decrabrite™ XG WR are white-colored, translucent, Formaldehyde-free™, lightweight, fiberglass blankets designed for use in a variety of applications. Both are ideal for use in areas requiring semi-transparency for light diffusion. As a result of its semi-transparency, Decrabrite XG and Decrabrite XG WR are specifically designed for skylights, light diffusing and architectural panels and other applications that require a formaldehyde-free product.

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Johns Manville Equipment Spin-Glas® board is a rigid board manufactured using fine, rotary-process glass fibers bonded with a special thermosetting resin. It provides superior thermal and acoustical performance for a variety of appliance, HVAC and office interior applications and can be manufactured to meet your specific size requirements. In addition, Equipment Spin-Glas glass fibers are highly resilient and resist settling, breakdown and sagging from vibration. They yield to impact and protect facings from puncture and tearing. Equipment Spin-Glas can be firmly bonded to metals, plastic or other materials with commercial adhesives or mechanical fastening devices.

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GoBoard® is an ultra-lightweight yet durable, waterproof thermal insulation board made of a high density, rigid polyisocyanurate core and coated glass mat facer. GoBoard is engineered and tested for strength and durability, yet can be cut easily, using a utility knife.

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Johns Manville Microlite® fiberglass equipment insulation is a lightweight, highly resilient blanket-type insulation manufactured using flame-attenuated glass fibers bonded with a thermosetting resin. Microlite provides superior thermal and acoustical performance in a minimal space making it a dependable solution in many applications including HVAC, office interior products, automotive and a variety of specialty applications. Microlite has been a trusted solution for Original Equipment Manufacturers and fabricators for more than 30 years. It forms easily around corners and curved or irregular surfaces, is easily cut with a knife, shear or steel rule die and is easy to fabricate.

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Johns Manville SG Series Spin-Glas® insulation is a lightweight blanket made from rotary-process glass fibers bonded with a thermosetting resin for use in many diverse Original Equipment Manufacturer applications including transportation, appliance, HVAC and specialty—primarily in double-wall applications. SG Series Spin-Glas provides superior thermal and acoustical performance and is available in a wide range of densities and thicknesses to accommodate a variety of space requirements.  

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Johns Manville Whispertone® Micromat® is a lightweight, resilient, flame-attenuated, amber fiberglass insulation faced with an off-white fiberglass mat. It is specifically engineered for use in acoustical panel and office interior product applications that require an efficient sound absorbing medium with uniform color and thickness. Whispertone Micromat provides superior acoustical performance in minimal space and is resistant to vibration and shakedown. In addition, the mat facing provides a smooth surface and rigidity to the product that makes it easy to handle and fabricate.

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Johns Manville Whispertone® Tackboard is a rigid, resilient fiberglass board manufactured using flame-attenuated glass fibers with mat facers on one or both surfaces. Whispertone Tackboard is designed for use in a variety of acoustical panel and office interior product applications in minimal space. It provides superior acoustical performance, uniform color and thickness and is resistant to vibration and shakedown. The top mat surface is smooth and uniform in color and provides a tackable surface. In addition, the Whispertone Tackboard is easy to handle and fabricate.

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Johns Manville Whispertone® Wallboard is manufactured using fine, rotary process glass fibers bonded with a thermosetting resin to produce a structurally rigid board insulation. The top surface is smooth and uniform in color and can be produced either plain or with a EvalithTM mat facing. Whispertone Wallboard is designed for use in a wide range of acoustical panel and office interior product applications and HVAC equipment. In addition, it is, resilient and resists settling, breakdown, sagging from vibration and damage from impact.

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The XSPECT® ISOfoam APF board is a closed-cell polyisocyanurate foam core bonded to a foil facer on both sides. It is a highly versatile insulation that can be used in a variety of mechanical and OEM applications, including rooftop ducts, appliances, HVAC equipment, refrigerated transportation, storage vessels, and railcars.

XSPECT ISOfoam APF board offers one of the highest R-values of any rigid insulation available, making it ideal for both hot and cold applications. The foil facer on the insulation operates as an excellent vapor-retarder, working in tandem with the closed cell foam to contribute to a tightly sealed system. Additionally, the lightweight foam makes it easy to fabricate and install.

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Johns Manville Decrabrite™ XG and Decrabrite™ XG WR are white-colored, translucent, Formaldehyde-free™, lightweight, fiberglass blankets designed for use in a variety of applications. Both are ideal for use in areas requiring semi-transparency for light diffusion. As a result of its semi-transparency, Decrabrite XG and Decrabrite XG WR are specifically designed for skylights, light diffusing and architectural panels and other applications that require a formaldehyde-free product.

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Johns Manville Equipment Spin-Glas® board is a rigid board manufactured using fine, rotary-process glass fibers bonded with a special thermosetting resin. It provides superior thermal and acoustical performance for a variety of appliance, HVAC and office interior applications and can be manufactured to meet your specific size requirements. In addition, Equipment Spin-Glas glass fibers are highly resilient and resist settling, breakdown and sagging from vibration. They yield to impact and protect facings from puncture and tearing. Equipment Spin-Glas can be firmly bonded to metals, plastic or other materials with commercial adhesives or mechanical fastening devices.

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GoBoard® is an ultra-lightweight yet durable, waterproof thermal insulation board made of a high density, rigid polyisocyanurate core and coated glass mat facer. GoBoard is engineered and tested for strength and durability, yet can be cut easily, using a utility knife.

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Johns Manville Microlite® fiberglass equipment insulation is a lightweight, highly resilient blanket-type insulation manufactured using flame-attenuated glass fibers bonded with a thermosetting resin. Microlite provides superior thermal and acoustical performance in a minimal space making it a dependable solution in many applications including HVAC, office interior products, automotive and a variety of specialty applications. Microlite has been a trusted solution for Original Equipment Manufacturers and fabricators for more than 30 years. It forms easily around corners and curved or irregular surfaces, is easily cut with a knife, shear or steel rule die and is easy to fabricate.

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Johns Manville MinWool-1200® is made of inorganic fibers derived from basalt, a volcanic rock. Advanced manufacturing technology ensures consistent product quality, with high fiber density and low shot content for excellent performance in high-temperature and fire resistance applications. JM's Mineral Wool board is inorganic, noncombustible and will not mildew or support corrosion. These high temperature boards are easily fabricated, cutting cleanly and easily with a knife. These product attributes make Mineral Wool Board ideal for commercial appliance, hearth, crematorium and fire protection (e.g, fire door) applications.

Made-to-Order (MTO), Mineral Wool Board can be manufactured to be moisture repellent.

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Johns Manville SG Series Spin-Glas® insulation is a lightweight blanket made from rotary-process glass fibers bonded with a thermosetting resin for use in many diverse Original Equipment Manufacturer applications including transportation, appliance, HVAC and specialty—primarily in double-wall applications. SG Series Spin-Glas provides superior thermal and acoustical performance and is available in a wide range of densities and thicknesses to accommodate a variety of space requirements.  

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Spin-Glas® TC (yellow) and Spin-Glas® TC XG (white) insulation is an efficient thermal and acoustical blanket made from rotary-process glass fibers bonded with a thermosetting resin ideal for the rail and tank car industry. 

These resilient fiber glass blankets resist damage and are easily cut with a knife, shear, or steel rule die. The blankets do not contribute to or absorb odors and carry UL Fire Hazard Classification 25/50. The insulation readily conforms to curved and irregular shapes.

The color difference between the two products is due to the chemistry of each respective binder. The Spin-Glas TC product is amber and the Spin-Glas TC XG product is white. The color of the product does not impact product performance, though Spin-Glas TC XG is Formaldehyde-free™, making it suitable for applications that call for formaldehyde-free materials.

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Johns Manville's Trymer® 25-50 Polyisocyanurate (PIR) Insulation provides excellent thermal insulation properties and dimensional stability for a wide range of specialized applications.  Trymer 25-50 comes in bunstock and can be fabricated into a variety of shapes and sizes.  Trymer 25-50 has an ASTM E84 flame spread/smoke developed performance of < 25/50 up to 1.5" thickness which makes it ideal for applications were flammability is critical or  governed by codes.  It is the only HFC and HCC free PIR insulation to meet 25/50 flame/smoke requirements.

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Johns Manville Whispertone® Wallboard is manufactured using fine, rotary process glass fibers bonded with a thermosetting resin to produce a structurally rigid board insulation. The top surface is smooth and uniform in color and can be produced either plain or with a EvalithTM mat facing. Whispertone Wallboard is designed for use in a wide range of acoustical panel and office interior product applications and HVAC equipment. In addition, it is, resilient and resists settling, breakdown, sagging from vibration and damage from impact.

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The XSPECT® ISOfoam APF board is a closed-cell polyisocyanurate foam core bonded to a foil facer on both sides. It is a highly versatile insulation that can be used in a variety of mechanical and OEM applications, including rooftop ducts, appliances, HVAC equipment, refrigerated transportation, storage vessels, and railcars.

XSPECT ISOfoam APF board offers one of the highest R-values of any rigid insulation available, making it ideal for both hot and cold applications. The foil facer on the insulation operates as an excellent vapor-retarder, working in tandem with the closed cell foam to contribute to a tightly sealed system. Additionally, the lightweight foam makes it easy to fabricate and install.

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Johns Manville Microlite® fiberglass equipment insulation is a lightweight, highly resilient blanket-type insulation manufactured using flame-attenuated glass fibers bonded with a thermosetting resin. Microlite provides superior thermal and acoustical performance in a minimal space making it a dependable solution in many applications including HVAC, office interior products, automotive and a variety of specialty applications. Microlite has been a trusted solution for Original Equipment Manufacturers and fabricators for more than 30 years. It forms easily around corners and curved or irregular surfaces, is easily cut with a knife, shear or steel rule die and is easy to fabricate.

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Johns Manville Moldable Glass Wool blanket is manufactured using glass fibers bonded with a highly specialized resin. It is manufactured in an uncured state and provides superior acoustical and thermal performance. Moldable Glass Wool is specifically designed for use in the manufacture of hoodliners, dash insulators and other acoustical components. It is lightweight, flexible, heat resistant and has low flammability and moisture absorption properties.

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Johns Manville SG Series Spin-Glas® insulation is a lightweight blanket made from rotary-process glass fibers bonded with a thermosetting resin for use in many diverse Original Equipment Manufacturer applications including transportation, appliance, HVAC and specialty—primarily in double-wall applications. SG Series Spin-Glas provides superior thermal and acoustical performance and is available in a wide range of densities and thicknesses to accommodate a variety of space requirements.  

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Spin-Glas® TC (yellow) and Spin-Glas® TC XG (white) insulation is an efficient thermal and acoustical blanket made from rotary-process glass fibers bonded with a thermosetting resin ideal for the rail and tank car industry. 

These resilient fiber glass blankets resist damage and are easily cut with a knife, shear, or steel rule die. The blankets do not contribute to or absorb odors and carry UL Fire Hazard Classification 25/50. The insulation readily conforms to curved and irregular shapes.

The color difference between the two products is due to the chemistry of each respective binder. The Spin-Glas TC product is amber and the Spin-Glas TC XG product is white. The color of the product does not impact product performance, though Spin-Glas TC XG is Formaldehyde-free™, making it suitable for applications that call for formaldehyde-free materials.

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Johns Manville's Trymer® 25-50 Polyisocyanurate (PIR) Insulation provides excellent thermal insulation properties and dimensional stability for a wide range of specialized applications.  Trymer 25-50 comes in bunstock and can be fabricated into a variety of shapes and sizes.  Trymer 25-50 has an ASTM E84 flame spread/smoke developed performance of < 25/50 up to 1.5" thickness which makes it ideal for applications were flammability is critical or  governed by codes.  It is the only HFC and HCC free PIR insulation to meet 25/50 flame/smoke requirements.

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The XSPECT® ISOfoam APF board is a closed-cell polyisocyanurate foam core bonded to a foil facer on both sides. It is a highly versatile insulation that can be used in a variety of mechanical and OEM applications, including rooftop ducts, appliances, HVAC equipment, refrigerated transportation, storage vessels, and railcars.

XSPECT ISOfoam APF board offers one of the highest R-values of any rigid insulation available, making it ideal for both hot and cold applications. The foil facer on the insulation operates as an excellent vapor-retarder, working in tandem with the closed cell foam to contribute to a tightly sealed system. Additionally, the lightweight foam makes it easy to fabricate and install.

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Johns Manville 35TL facing is a flame-retardant vapor barrier facing manufactured using lightweight aluminum foil (.0003" (9 micron)), fiberglass reinforcing yarn and natural kraft paper laminated together with a flame-retardant adhesive. 35TL facing is mold and mildew resistant for added product protection and is typically used as a facing for fiberglass duct wrap and duct board.

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Johns Manville 35RC facing is a flame-retardant vapor barrier facing manufactured using lightweight aluminum foil (.0003" (9 micron)), fiberglass reinforcing yarn and natural kraft paper laminated together with a flame-retardant adhesive. 35RC facing is mold and mildew resistant for added product protection and is typically used as a facing for fiberglass duct wrap.

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Johns Manville 50TL facing is a flame-retardant vapor barrier facing manufactured using lightweight aluminum foil (.0005" (11 micron)), fiberglass reinforcing yarn and natural kraft paper laminated together with a flame-retardant adhesive. 50TL facing is mold and mildew resistant for added product protection and is typically used as a facing for fiber duct board.

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Johns Manville ASJ-4535 facing is a flame-retardant vapor barrier facing manufactured using lightweight aluminum foil (.0003" (9 micron)), fiberglass reinforcing yarn and bleached kraft paper laminated together with a flame-retardant adhesive. ASJ-4535 facing is mold and mildew resistant for added product protection and is typically used as a facing for rigid fiberglass pipe insulation.

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Johns Manville FFBI Facing is manufactured using natural kraft paper laminated with 0.00025 lightweight aluminum foil for improved permeance compared to plain kraft facing. FFBI facing is coated with a thermoplastic asphalt coating on one side that is used to bond fiberglass insulation to the facing in a subsequent manufacturing process. In addition, FFBI facing is manufactured with a folded tab to provide stapling flanges for installation. As an added benefit, the facing's uncoated side can be printed with the Original Equipment Manufacturer's logo.

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Johns Manville FSK-25 BI facing is a flame-retardant vapor barrier facing manufactured using lightweight aluminum foil (.0003" (9 micron)), fiberglass reinforcing yarn and natural kraft paper laminated together with a flame-retardant adhesive. It is coated with a thermoplastic asphalt coating on one side that is used to bond fiberglass insulation to the facing in a subsequent manufacturing process. FSK-25 BI facing is mold and mildew resistant for added product protection and is manufactured with a folded tab to provide stapling flanges for installation.

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Johns Manville FSK-25 is a flame-retardant vapor barrier facing manufactured using 0.0003 lightweight aluminum foil, fiberglass reinforcing yarn and natural kraft paper laminated together with a flame-retardant adhesive. FSK-25 facing is designed for use over unfaced fiberglass insulation in applications that require faced insulation to comply with ASTM E-84 and is attached to the wall or ceiling with staples or mechanical fasteners.

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Johns Manville GL-30 facing is a flame-retardant vapor barrier facing manufactured using a lightweight, white metalized polypropylene film (.00125"), fiberglass reinforcing yarn and natural kraft paper laminated together with a flame-retardant adhesive. GL-30 facing is mold and mildew resistant for added product protection and is typically used as a facing for metal building insulation.

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Johns Manville GL-VR facing is a flame-retardant vapor barrier facing manufactured using a lightweight polypropylene film (.00125"), fiberglass reinforcing yarn and natural kraft paper laminated together with a flame-retardant adhesive. GL-VR facing is mold and mildew resistant for added product protection and is typically used as a facing for metal building insulation.

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Johns Manville KFBI facing is manufactured using extensible kraft paper coated with a thermoplastic asphalt coating on one side. The asphalt coating is used to bond fiberglass insulation to the facing in a subsequent manufacturing process. As an added benefit, the facing's uncoated side can be printed with the Original Equipment Manufacturer's logo and can be manufactured with a folded tab to provide stapling flanges for installation or without a tab for friction fit applications.

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Industrial Insulation  

Thermo-1200® is a high temperature, water resistant* Type I calcium silicate designed to inhibit water absorption. In the event of a typical rainstorm  water will bead on the surface of the insulation without penetrating into the substrate. This will allow contractors some additional time to install the insulation without immediately applying the jacketing afterward, offering more time and flexibility in the installation process than has traditionally been available. Additionally, Thermo-1200 contains XOX Corrosion Inhibitor®, a proprietary corrosion inhibiting formula that helps inhibit corrosion under insulation (CUI).

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HP BLOCK® is a cementitious insulation with exceptional compressive strength (>200 psi/1379kPa), making it ideal for applications where mechanical abuse is likely. The inorganic binder will hold its shape and maintain the physical integrity of the insulation, even past 450°F, the point at which most organic binders burn off. HP BLOCK® is a water-resistant, Type IA calcium silicate block insulation, designed for applications that operate at temperatures up to 1200°F (650°C). 

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Super Caltemp® Gold 1700 block insulation is an inorganic, non-combustible insulation with exceptional strength and extremely low water of hydration. Chemically, Super Caltemp Gold 1700 features a xonotlite crystal structure and is composed primarily of lime, silica and reinforcing fibers. The product is gold in color, essentially dust-free, contains no asbestos and can insulate up to 1700°F (927°C). 

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Super Firetemp® L is an inorganic, non-combustible, high-temperature insulation for fire protection applications. It can be used in systems operating up to 1800°F (982°C). Super Firetemp L is made primarily of lime, silica and reinforcing fibers. This product is white, essentially dust-free, contains no asbestos, mercury or lead, and meets or exceeds ASTM C656, Type II Grade 5. 

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Super Firetemp® M is an inorganic, non-combustible, high-temperature insulation for fire protection applications. It can be used in systems operating up to 1800°F (982°C). Super Firetemp M is made primarily of lime, silica, and reinforcing fibers. This product is white, essentially dust-free, contains no asbestos, mercury or lead, and meets or exceeds ASTM C656, Type II Grade 6. 

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Super Firetemp® H is an inorganic, non-combustible, high-temperature insulation for fire protection applications. It can be used in systems operating up to 1700°F (927°C). Super Firetemp H is made primarily of lime, silica and reinforcing fibers. This product is white, essentially dust-free, contains no asbestos, mercury or lead, and meets or exceeds ASTM C656, Type II, Grade 6. 

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Super Firetemp® X is an inorganic, non-combustible, high-temperature insulation for fire protection applications. It can be used in systems operating up to 1700°F (927°C). Super Firetemp X is made primarily of lime, silica and reinforcing fibers. This product is white, essentially dust-free, contains no asbestos, mercury or lead.

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Super Firetemp® S is an inorganic, non-combustible, high-temperature insulation for fire protection applications. It can be used in systems operating up to 1700°F (927°C). Super Firetemp S is made primarily of lime, silica and reinforcing fibers. This product is white, essentially dust-free, contains no asbestos, mercury or lead.

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Super Calstik® is a modified, silicate-based glue and can be used for bonding and sealing joints in Super Firetemp® high-temperature insulation. It is used in walls, structural steel, cable trays and other fire-rated applications. It sets quickly to provide a high-temperature bond for porous insulating materials and is completely asbestos-free.

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MinWool® Marine Board is designed to be used in shipboards and decks for thermal control and fire-resistance applications that operate at 1200°F or less. It is noncombustible and can be installed directly in bulkheads and decks. MinWool Marine Board is also lightweight and easy to handle, emitting very little dust, making it ideal for fabrication in marine vessel applications.

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Water-repellent MinWool-1200® Field-Formed pipe insulation is a factory "v-grooved" mineral wool board with a unique pressure-sensitive contact adhesive in the grooves. It ships in flat 4-mil plastic and is easily formed on the job site. All mineral wool insulation is made from basalt, a volcanic rock, and bound with a thermosetting resin. Advanced manufacturing technology ensures that our mineral wool products have consistent product quality, with high fiber-density and low shot-content, for excellent performance in thermal control and fire resistance applications. Minwool-1200 Field-Formed pipe is manufactured to specific pipe sizes with a variety of facing options. 

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Water-repellent MinWool-1200® Flexible Batt Insulation is made from basalt, a volcanic rock, and bound with a thermosetting resin. Advanced manufacturing technology ensures that our mineral wool products have consistent product quality, with high fiber-density and low shot-content, for excellent performance in thermal control and fire-resistant applications. 

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Water-repellent MinWool-1200® Industrial Board Insulation is made from basalt, a volcanic rock, and bound with a thermosetting resin. Advanced manufacturing technology ensures that our mineral wool products have consistent product quality, with high fiber-density and low shot-content, for excellent performance in thermal control and fire resistance applications. 

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Water-repellent MinWool-1200® Lamella Tank Wrap is a strong, flexible mineral wool wrap insulation. Lightweight, high-performance Insulation for high-temperature applications. Lamella Tank Wrap is available in 4-pound, 6-pound and 8-pound densities. It is a perpendicular oriented fiber insulation manufactured from mineral wool. It is produced to fit large diameter pipe, duct, tanks and equipment ranging in temperatures from below ambient up to 1200°F continuous maximum service temperature, complies with requirements of new ASTM C1393 Standard. 

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Water-repellent MinWool-1200® Pipe Insulation is made from inorganic fibers derived from basalt (a volcanic rock) and bound with a thermosetting resin. The water-repellency is tested to BS EN 13472, and advanced manufacturing technology ensures consistent product quality, with high fiber-density and low shot-content, for excellent performance in high-temperature thermal control and fire-resistance applications.

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Water-repellent, continuous MinWool-1200® Pipe and Tank Wrap Insulation is made from basalt, a volcanic rock, and bound with a thermosetting resin. Advanced manufacturing technology ensures that our mineral wool products have consistent product quality, with high fiber-density and low shot-content, for excellent performance in thermal control, acoustical and fire-resistant applications. 

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Water-repellent MinWool-1200® Precision Cut pipe insulation is a factory "v-grooved" mineral wool board manufactured to specific pipe or vessel sizes with a variety of facing options. It ships in flat 4-mil plastic and is easily formed on the job site. All mineral wool insulation is made from basalt, a volcanic rock, and bound with a thermosetting resin. Advanced manufacturing technology ensures that our mineral wool products have consistent product quality, with high fiber-density and low shot-content, for excellent performance in thermal control and fire resistance applications. MinWool-1200 PC is manufactured to specific pipe sizes with a variety of facing options. 

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Water-repellent MinWool-1200® Preformed pipe is a factory "v-grooved" mineral wool board formed to specific pipe sizes and provided in half-cylinder sections with a variety of facing options. All mineral wool insulation is made from basalt, a volcanic rock, and bound with a thermosetting resin. Advanced manufacturing technology ensures that our mineral wool products have consistent product quality, with high fiber-density and low shot-content, for excellent performance in thermal control and fire resistance applications.

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Sproule WR-1200® is a pre-formed, high-temperature, non-wicking pipe and block insulation. It is composed of expanded perlite that is uniformly reinforced with a high-strength fiber for use on systems operating up to 1200°F (649°C). Sproule WR-1200 is inorganic, non-combustible and meets or exceeds the physical property requirements of ASTM C610. It is produced with XOX Corrosion Inhibitor®, a distinctive formula that inhibits corrosion to outside surfaces of pipe and equipment, especially stress corrosion cracking of austenitic stainless steel. 

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CalBond® Gold is a modified, silicate-based glue for thermal insulations. It sets quickly to provide a high-temperature bond for porous insulating materials. CalBond Gold is completely asbestos-free. 

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CalCoat-127® is a proprietary blend of hydraulic cement, calcium silicate and inorganic mineral fibers that provides a smooth finish over high-temperature insulation. It offers protection from corrosion under insulation, and no wire mesh is required. It can also be used as a general-purpose insulating cement, as it is easy to trowel and resists wetting after initial application. One bag will cover a minimum of 30 sq. ft. at 1" (2.8 square meters at 25 mm) thick. CalCoat-127 can be painted with water/oil-based paints. 


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Super Calstik® is a modified, silicate-based glue and can be used for bonding and sealing joints in Super Firetemp® high-temperature insulation. It is used in walls, structural steel, cable trays and other fire-rated applications. It sets quickly to provide a high-temperature bond for porous insulating materials and is completely asbestos-free.

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JM's Mass Loaded Vinyl noise barrier is a flexible, non-reinforced mass loaded vinyl that resists the passage of sound waves and reduces the transmission of airborne noise. This mass loaded vinyl is ideal for direct application to the noise source and/or to the housing covering the noise source.

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TRYMER PIR (polyisocyanurate) is a closed-cell, foam insulation for industrial pipes, vessels, and equipment. TRYMER PIR can be used in applications that operate at temperatures ranging from -297°F to 300°F (-183°C to 148°C). Additionally, TRYMER PIR is offered in a variety of different densities and compressive strengths to ensure the product consistency is suited for the unique needs of a variety of applications.  TRYMER PIR features one of the lowest ambient k-factors among all pipe insulations: 0.19 BTU - in/hr - ft2 - °F at 75°F mean temperature (0.027 W/m - °C at 24°C).
 


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TRYMER Core PIR foam is designed to meet a wide range of end-user specifications. As core materials for composite products and panel applications, TRYMER Core products offer many benefits over conventional polyurethane foams. TRYMER Core PIR foam is produced as bunstock in different densities and strengths for a broad range of applications, including transportation, pultrusion, temporary/mobile shelters, telecommunications shelters, cold storage, and marine.

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TRYMER® 25-50 PIR Insulation offers the same, great thermal performance of TRYMER® PIR but with a lower flame/smoke rating that meets the ASTM 84 Fire Hazard Classification Rating. TRYMER® 25-50 has an ASTM E84 flame spread/smoke developed performance of  <25/50 at up to 1.5" thickness which makes it ideal for use in chilled water applications or anywhere flammability is the greatest concern and governed by codes but where energy efficiency and water resistance are still important.

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DuPont™ Styrofoam™ Brand Extruded Polystyrene Pipe Insulation Billet (XPS PIB) is ideal for demanding refrigeration applications. The rigid, closed-cell structure of XPS PIB gives it high compressive strength, low friability, and excellent water-resistance, making the material ideal for freeze-thaw cycling. Additionally, XPS PIB offers excellent thermal resistivity for a variety of applications ranging from -320°F to 165°F (-196°C to 74°C).

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Johns Manville Cross-Flo® Jacketing is a unique innovation for ambient and hot systems, designed to help mitigate the potential for corrosion under insulation (CUI). It has an embossed pattern engineered to promote cross-directional flow (CDF), providing a path for unwanted liquid to more rapidly reach the low point of a system and exit the jacketing through a weep hole or drainage port. In addition to numerous technical benefits, Cross-Flo Jacketing has a distinctive aesthetic appearance and comes standard with a 3-mil thick polyfilm moisture barrier heat laminated to the interior surface to provide additional protection against corrosion. 

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Aluminum Roll Jacketing is the premier protective outer surface for mechanical insulation systems, including pipes, vessels, and equipment. It helps protect the insulation and underlying pipe/vessel from physical damage, UV exposure, corrosive environments, and water. JM's Aluminum jacketing (also called cladding) is available in smooth, stucco embossed, and 3/16" corrugated (cross-crimped) finishes. For larger surfaces, box-rib and deep corrugated sheets are also available. Our Aluminum Jacketing has a bare outer surface and comes standard with a 3-mil thick polyfilm moisture barrier heat-laminated to the interior surface to help prevent corrosion of the jacketing and the underlying metal pipe, vessel, or equipment.

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Stainless Steel Roll Jacketing is manufactured from T-304 and T-316 prime grade Stainless Steels. These alloys comply with ASTM A-240 and are supplied with a dull finish for reduced glare. The yield strength is 30,000-45,000 PSI, and the tensile strength is 75,000-110,000 PSI. These alloys are of a special soft-annealed temper, for ease in fabrication. T-304 is normally used in all except the most corrosive areas, where T-316 is recommended. The melt point of our 300 Series Stainless Steel is 2500°F, making it an excellent solution for fire protection.

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Painted Aluminum Roll Jacketing has a factory-applied, baked-on finish of highly durable hard film acrylic or polyester paint on the exterior surface. This finish provides improved aesthetics, color-coding, increased emittance, and improved corrosion protection for the aluminum jacketing. Painted Aluminum Roll Jacketing can be used on pipes, tanks, and equipment insulation systems. The special paints used on this jacketing are chalk and fade resistant. They exhibit better resistance to oxidation and to the effects of various corrosive environments than bare aluminum jacketing. This painted surface also resists water and fingerprint staining.


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Muffl-Jac® sound barrier jacketing is a sound barrier jacketing used with both fibrous and closed-cell insulation materials as a path control form of acoustic treatment. It is made from a special high density, composite film laminated to 0.020" aluminum, using a viscoelastic film adhesive. It simultaneously absorbs, dampens, blocks, and isolates sounds, reducing noise levels radiated by piping and equipment. Standard 1 lb Muffl-Jac sound barrier jacketing is available in 0.020" aluminum with a stucco embossed finish. Rolls are 36" wide and 36' length (108 sq. ft.).

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Aluminum Deep Corrugated Sheets are available in two nominal corrugation profiles, with bare or painted exterior surface, and in smooth or stucco embossed surface finishes. The corrugation profiles are engineered to provide strength and stiffness superior to that of standard aluminum jacketing.  Aluminum Deep Corrugated Sheets are a premier protective outer surface for mechanical insulation systems on flat surfaces, large equipment, towers, vessels, and vertical cylindrical tanks with an outer diameter larger than 8 ft.  Aluminum Deep Corrugated Sheets help protect the insulation and underlying surface from physical damage, UV exposure, corrosive environments, and water.

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Deep Corrugated Sheets are available in Aluminum, Stainless Steel and Painted Aluminum. They provide protection for insulated equipment, towers, vessels, and tanks with outside diameters of 8' or more. Deep Corrugated Sheets are available in 1 1/4" (30mm) and 2 1/2" (64mm) corrugations. The 1 1/4" corrugations have a depth of 1/4", and the 2 1/2" corrugations have a depth of 5/8". They are available in a smooth finish, painted, or stucco embossed pattern. They are specifically designed for weather-proofing insulation on vertical tanks and vessels, as well as providing mechanical abuse protection for the insulation.

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Ell-Jacs™ Plus Polyfilm lined Aluminum Elbow Covers are made in two, precision-formed, matching halves to cover and weatherproof insulated 45° and 90° pipe elbows.  Like our Aluminum Jacketing, Ell-Jacs™ Plus are a premier protective jacketing for insulation pipe systems and are a crucial accessory to complement the aluminum jacketing. Ell-Jacs™ Plus help protect the insulation and underlying pipe from physical damage, UV exposure, corrosive enviroments, and water. They also reduce the time and labor needed to install a metal jacketing system.

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Each Multi-Fit Aluminum Elbow Cover is designed to fit over 90° insulation elbows with a specific outer diameter, regardless of the pipe size, use of long or short radius pipe elbows, or insulation thickness. The thirteen sizes of JM Multi-Fit Aluminum Elbow Covers will fit 111 combinations of NPS and insulation thickness up to a nominal outer insulation diameter of 12.75 inches. Like our Aluminum Jacketing, Multi-Fit Aluminum Elbow Covers are a premier protective jacketing for insulation pipe systems and are a crucial accessory to complement the aluminum jacketing. They help protect the insulation and underlying pipe from physical damage, UV exposure, corrosive enviroments, and water. They can also reduce the time and labor needed to install a metal jacketing system.

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Stainless Steel Sure-Fit Insulation Elbow Covers are made in two, precision-formed matching halves and are sized to cover and weatherproof insulated 90° and 45° elbows along pipelines. They are manufactured from Type-316 Stainless Steel in .016" thickness. They can be used on long and short radius, butt weld, socket weld, and screwed pipe elbows from 1/2" to 10" Iron Pipe Size, inclusive. 

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Ultrolon® jacketing is Kynar 500-based polyvinylidene fluoride (PVDF) coated aluminum. It is most commonly used in chemical plants, petrochemical plants and refineries. Ultrolon is ideal for applications where resistance to all forms of chemical abuse is required. Ultrolon can be an excellent alternative for applications where stainless steel is not recommended. 

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The 4 X 1 Box Rib is designed with 1" high ribs on 4" centers, engineered for maximum structural stiffness. Our Box Rib Aluminum Jacketing is stucco embossed and available in thickness of .032", .040", and .050".

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Galvalume® roll jacketing is manufactured from low carbon cold rolled steel that has a continuous hot dipped aluminum-zinc alloy coating applied to the outer surfaces for resistance to corrosion. The special coating is composed of 55% aluminum, 1.6% silicon, and 43.4% zinc. The finished sheet has yield strength of 38,000-53,000 psi, a tensile strength of 50,000-65,000 psi, 20-36% elongation, and a hardness of 50-65 HRB.

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At JM, we offer aluminum and stainless steel strapping, butt straps, and wing seals to compliment our metal jacketing portfolio. We also offer stainless steel closed seals. 

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JM offers stainless steel expansion springs and compression springs made from high-quality metal alloys to help ensure that you have the tools and accessories you need for a job welldone. 

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All grades of SARANEX® CX Vapor Retarder Film and Tape have an ASTM E84 flame spread/smoke developed rating of 25/50 or lower and are appropriate for exposed use in all areas of a commercial building, including within air plenums.

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Saranex® CX Vapor Retarder Tape products are composed of SARANEX CX Vapor Retarder Film coated with an acrylic adhesive designed for effective and long-lasting adhesion to a variety of substrates over a wide temperature range. SARANEX CX Tape products conform easily to fittings, elbows, and joints, protecting these vulnerable areas from moisture intrusion and energy loss.

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