Johns Manville Roofing System

Commercial Roofing

CONTACT INFO
717 17th St. P. O. Box 5108
Denver, CO 80217-5108
Toll Free: 800-654-3103
Phone: 303-978-2000
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COMPANY OVERVIEW

Here at Johns Manville, we provide the most complete product offering in the commercial roofing industry supported by numerous service groups to be there for you every step of the way.

Our core values are embedded in everything we do. We are people champions and thrive on our passion for going the extra mile. We perform at a superior level to give you the industry's best products, which protect your roofing systems today, to ensure that they last well into the future.

We are proud that Johns Manville has become synonymous with innovation and quality and are excited about continuing our legacy by working with you.

ALL PRODUCTS

TPO Roofing Systems  

TPO Heavy-Fleece Backed Membrane for Hot Asphalt Application in hybrid systems. Installing a redundant, multi-ply, monolithic hybrid system ensures dependability, energy savings and lower maintenance costs.

Features

Meets or exceeds the requirements of ASTM D 6878

Integral Polyester Fleece Backing: In-line application of fleece allows for stronger bond for polyester backing that gives more flexibility in varying susbtrates for mechanically fastened or adhered systems.

One of the Widest Melt Windows: Promotes better welds over a wider variety of speeds and temperatures, and leads to a softer, more flexible and workable sheet.

Reinforced fabric scrim layer and top-ply thickness: Lends to durable physical properties including:

  • Long-term weathering, UV resistance and heat-aging properties

  • High breaking and tearing strength

Optimized TPO Formulation: Delivers high-performance ozone resistance, cool roof reflectivity and overall weather resistance.

Rated 5 based on 1 product reviews

JM TPO Fleece Backed Roofing Membrane has an integral polyester fleece backing that provides flexibility.

Features

Meets or exceeds the requirements of ASTM D 6878

Integral Polyester Fleece Backing: In-line application of fleece allows for stronger bond for polyester backing that gives more flexibility in varying susbtrates for mechanically fastened or adhered systems.

One of the Widest Melt Windows: Promotes better welds over a wider variety of speeds and temperatures, and leads to a softer, more flexible and workable sheet.

Reinforced fabric scrim layer and top-ply thickness: Lends to durable physical properties including:

  • Long-term weathering, UV resistance and heat-aging properties

  • High breaking and tearing strength

Optimized TPO Formulation: Delivers high-performance ozone resistance, cool roof reflectivity and overall weather resistance.

Rated 5 based on 1 product reviews

JM TPO gives you a more cost-effective, yet highly reliable solution for your roofing projects. Our membranes are reinforced with a polyester fabric and manufactured with an ultraviolet-resistant thermoplastic polyolefin formulation. This combination provides you with extreme pliability, flexibility and weldability.

Features

Meets or exceeds the requirements of ASTM D 6878

Thickness Over Scrim: Optimized and tested on a continual basis with a state-of-the-art thickness gauge to verify that the thickness valued by our customers in incorporated into the sheet.

One of the Widest Melt Windows: Promotes better welds over a wider variety of speeds and temperatures, and leads to a softer, more flexible and workable sheet.

Reinforced Fabric Scrim Layer and Top-Ply Thickness: Lends to durable physical properties including:

  • Long-term weathering, UV resistance and heat-aging properties

  • High breaking and tearing strength

Optimized TPO Formulation: Delivers high-performance ozone resistance, cool roof reflectivity and overall weather resistance.

Rated 5 based on 1 product reviews

JM TPO SA (Self-Adhered) membranes can be installed up to three times faster than a traditional fully adhered application through the “peel and stick" technology of our factory-applied adhesive. TPO SA works great for installations that require little to no VOCs and may also have fewer weather restrictions than many traditional adhesive systems. JM TPO SA starts strong and stays strong for the full life of the roof.

Features

Meets or exceeds the requirements of ASTM D 6878

Thickness Over Scrim: Optimized and tested on a continual basis with a state-of-the-art thickness gauge to verify that the thickness valued by our customers is incorporated into the sheet.

One of the Widest Melt Windows: Promotes better welds over a wider variety of speeds and temperatures, and leads to a softer, more flexible and workable sheet.

Reinforced fabric scrim layer and top-ply thickness: Lends to durable physical properties including:

  • Long-term weathering, UV resistance and heat-aging properties

  • High breaking and tearing strength

Optimized TPO Formulation: Delivers high-performance ozone resistance, cool roof reflectivity, overall weather resistance.

Self-adhering capabilities: In a wide temperature range. Membrane can be adhered without the use of additional VOC containing adhesives.

Rated 5 based on 1 product reviews

TPO Accessories  

Needle-punched, non-UV resistant polyester separation layer used for TPO, PVC, and EPDM mechanically fastened systems and ballasted EPDM systems.

Features

Use: JM 3 oz Polyester Slipsheet is intended for use as a separation layer between an existing roof system and a new single ply recover system.

Material: 3.0 oz/yd2 (102 g/m2 ) needle-punched, non UV-resistant polyester fabric.

Color: White

Rated 5 based on 1 product reviews

Polyester 9.0oz needle-punched UV-resistant fabric utilized as cushioning, separation or a protective layer for single ply systems.

Features

Use: JM Polyester Mat Protection Slipsheet is intended for use as a separation layer between extruded polystyrene insulation and roofing membrane in protected membrane (inverted) roof assemblies, as well as a separating sheet in some recover systems. It is also used as a protective layer between pavers and JM single ply membrane.

Material: 9.0 oz/yd2 (305.15 g/m2 ) needle-punched, UV-resistant polyester fabric.

Color: White

Rated 5 based on 1 product reviews

Provides a visual and physical safety warning on roof top areas of caution and potential hazards.

Features

Use: Provides a visual and physical safety warning on roof top areas of caution and potential hazards including designation of the roof perimeter.

Material: 55 mil (1.40 mm) total thickness, comprised of 30 mil (0.76 mm) yellow non-reinforced TPO membrane laminated to 25 mil (0.64 mm) white cured seaming tape.

Colors: Yellow

Rated 5 based on 1 product reviews

Nonreinforced JM TPO membrane laminated with galvanized steel to be fabricated into metal flashings and edge details.

Features

Use: Fabricated by the contractor into metal flashings and edge details. It is used to provide monolithic watertight protection for both adhered and mechanically fastened TPO roofing systems.

Materials: Non-reinforced JM TPO (thermoplastic polyolefin) membrane laminated to galvanized or stainless steel, or .040 Aluminum.

Colors: Grey, White, Tan

Rated 5 based on 1 product reviews

TPO cover tape is a flexible, non-reinforced TPO membrane used to strip-in metal flanges.

Features

Use: To strip in metal flanges on JM TPO Membrane systems or as directed by JM technical services.

Materials: 30 mil (0.76 mm) thick, non-reinforced TPO (thermoplastic polyolefin membrane with a 30 mil (0.76 mm) thick, factoryapplied peel and stick adhesive tape.

Colors: White, Grey, and Tan

Rated 5 based on 1 product reviews

JM TPO Curb Flashing is a 60 mil reinforced TPO membrane with an encapsulated edge used on curbs and parapet walls.

Features

Use: On curbs and parapet walls. This product eliminates the need for field cutting and edge sealant.

Materials: 60 mil (1.5 mm) thick, reinforced TPO (thermoplastic polyolefin) membrane, with an encapsulated edge.

Color: White, Grey, and Tan

Rated 5 based on 1 product reviews

Flexible, non-reinforced TPO membrane used to wrap pipes and vertical stacks.

Features

Use: To easily form flashings around corners and penetrations. Specifically designed for use in areas that cannot be properly detailed with TPO field membrane.

Material: Flexible, non-reinforced TPO (thermoplastic polyolefin).

Colors: White, Grey, and Tan

Rated 5 based on 1 product reviews

10" wide 45 mil reinforced TPO membrane with factory-applied adhesive tape.

Features

Use: In lieu of half sheets to secure the roof membrane attachment beneath TPO or EPDM membrane and as additional membrane securement as specified in Johns Manville specifications and details.

Materials: 45 mil (1.14 mm) thick reinforced TPO (thermoplastic polyolefin) membrane with 30 mil (0.76 mm) thick, factory-applied peel and stick adhesive tape.

Color: White

Rated 5 based on 1 product reviews

6" wide, 45 mil reinforced TPO membrane with factory-applied adhesive tape.

Features

Use: To secure the field membrane at any angle change greater than 2 in/ft (167 mm/m). JM TPO 6" RTS can be used in lieu of fastening through the field membrane with screws and plates at angle changes.

Materials: 45 mil (1.14 mm) thick reinforced TPO (thermoplastic polyolefin) membrane with 30 mil (0.76 mm) thick, factory-applied peel and stick adhesive tape.

Color: White

Rated 5 based on 1 product reviews

Two-piece, molded unit with a rounded base flange used to seal uneven or irregular penetrations.

Features

Use: Used to seal uneven penetrations through the membrane that are difficult to flash. The penetration pan is comprised of two pieces that allow for positioning around objects to be flashed. A welding tab is included to seal the penetration pan once positioned.

Material: Two-piece molded TPO (thermoplastic polyolefin) pocket with a rigid vertical wall and preformed flange.

Color: White

Rated 5 based on 1 product reviews

Flexible, non-reinforced TPO membrane used to flash vent stacks and round penetrations.

Features

Use: A smooth, cone-shaped boot, for traditional or split-pipe flashing applications to securely seal the penetration. Pipe boots eliminate the need for field fabrication.

Material: Flexible, smooth, non-reinforced TPO (thermoplastic polyolefin) cone-shaped boot with preformed flange.

Colors: White, Grey, and Tan

Rated 5 based on 1 product reviews

Flexible, nonreinforced TPO membrane applied to flash vent stacks and round penetrations.

Features

Use: A smooth cone-shaped boot, for traditional or split-pipe flashing applications to securely seal the penetration. Pipe boots eliminate the need for field fabrication.

Materials: Smooth, one-piece, molded TPO (thermoplastic polyolefin) cone-shaped boot with a preformed flange equipped with factory applied pressure sensitive tape.

Color: White

Rated 5 based on 1 product reviews

Designed for use as an inside corner or outside corner on all TPO thermoplastic roof systems.

Features

Use: A 60mil (1.5 mm) pre-molded accessory designed for use as an inside corner or outside corner on all TPO thermoplastic roof systems. Engineered for compatibility in most corner conditions, this injection molded accessory provides several installation benefits:

  • Efficient welding associated with corner flashing details

  • Reduced inconsistencies in flashing details

  • Consistent final appearance of flashing details at corner conditions

Application: Cut according to the diagram below for each application. Following final flashing membrane installation, hot-air weld and hand roll in either an inside corner or outside corner condition. No additional caulking or edge sealant is required.

Material: Pre-molded, non-reinforced TPO (thermoplastic polyolefin).

Colors: White

Rated 5 based on 1 product reviews

62 mil reinforced, heat-weldable TPO membrane used to cover exposed discs or fasteners.

Features

Use: Primarily used to "strip in" flashing details, gravel stops, TPO coated metal joints, and exposed fasteners in the roof field.

Material: Flexible, 60 mil (1.52 mm) thick, reinforced TPO (thermoplastic polyolefin).

Color: White, Grey, and Tan

Rated 5 based on 1 product reviews

JM TPO round split pipe boots are prefabricated, reinforced 60 mil JM TPO rounded to shape a pipe from 1" to 6" in diameter for flashing applications.

Features

Pipe boots minimize the need for field fabrication.

Custom sizes and colors are available upon request.

Contact your JM representative for minimum order quantity and lead time.

Rated 5 based on 1 product reviews

Provides a safe, stable and maintenance-free walkway for quick and easy access to rooftop equipment in high traffic areas.

Features

Use: Provides a safe, stable and maintenance-free walkway for quick and easy access to rooftop equipment in high traffic areas. The safety yellow color serves to provide a highly visible warning to areas of caution or hazards on the rooftop.

Material: 150 mil (3.81 mm) thick, textured non-reinforced TPO (thermoplastic polyolefin).

Color: Yellow

Rated 5 based on 1 product reviews

Flexible, nonreinforced TPO membrane used to cover joints, discs and fasteners on the membrane.

Features

Use: To seal seam laps where perimeter and/or header sheets intersect (T-joint) in TPO systems.

Material: Flexible, non-reinforced TPO (thermoplastic polyolefin).

Colors: White, Grey, Tan

Rated 5 based on 1 product reviews

Flexible, nonreinforced, waffle-patterned TPO membrane used around inside and outside corners.

Features

Use: Designed in a waffle pattern for easy installation around any inside and outside corner.

Material: Flexible, non-reinforced TPO (thermoplastic polyolefin).

Colors: White, Grey, and Tan

Rated 5 based on 1 product reviews

Textured, flexible TPO membrane intended for use as walkway material and protection around high-traffic areas.

Features

Use: Provides a safe, stable and maintenance-free walkway for quick and easy access to rooftop equipment in high traffic areas.

Material: 150 mil (3.81 mm) thick, textured non-reinforced TPO (thermoplastic polyolefin).

Color: Grey

Rated 5 based on 1 product reviews

Easily forms flashings around corners and penetrations that cannot be properly detailed with TPO membrane.

Features

Use: To easily form flashings around corners and penetrations. Specifically designed for use in areas that cannot be properly detailed with TPO membrane or where heat welding may not be practical.

Materials: 60 mil (1.52 mm) thick, uncured White EPDM with a release liner and a factory laminated, self-adhering White EPDM tape.

Colors: White

Rated 5 based on 1 product reviews

Easily forms flashing around corners and penetrations for specific TPO applications.

Features

Use: Use universally for either an inside or outside corner. Quick and easy to install.

Materials: 60 mil (1.52 mm) thick, uncured EPDM (ethylene propylenediene monomer) and a factory laminated, self-adhering EPDM tape.

Colors: White

Rated 5 based on 1 product reviews

Use in metal flashing and edge details to provide monolithic water-tight protection for both adhered and mechanically fastened roofing assemblies.

Features

Use: Fabricated by the contractor into metal flashings and edge details. It is used to provide monolithic watertight protection for both adhered and mechanically fastened TPO roofing systems.

Materials: Non-reinforced JM TPO (thermoplastic polyolefin) membrane laminated to .040 Aluminum.

Colors*: White, Grey, Sandstone 
*Colors may be subject to availability, extended lead times and minimum order quantities.

Rated 5 based on 1 product reviews

Flexible, non-reinforced TPO membrane with a factory installed peel and stick tape for applications around penetrations.

Features

Use: A prefabricated, reinforced 60 mil JM TPO, square boot in 2" and 4" (5.08 cm and 10.16 cm) sizes for tube-flashing application. Pipe boots minimize the need for field fabrication. Custom sizes and colors are available upon request. Contact your JM representative for minimum order quantity and lead time.

Material: JM TPO 60 mil reinforced membrane, with one of the widest welding windows, that is factory fabricated into a one-piece square split-pipe boot.

Color: White

Rated 5 based on 1 product reviews

TPO Adhesives, Cements, Sealants  

Adhesive for TPO and EPDM Membranes

JM All Season Sprayable Bonding Adhesive is an aerosol bonding adhesive that can be used for TPO and EPDM adhered roofing systems and wall flashings. The JM All Season adhesive complies to Low VOC requirements and is a contact adhesive requiring two-sided application. JM All Season Sprayable Bonding Adhesive can also be used as a primer for JM Self Adhered Vapor Barriers.

Features

Use: JM All Season Sprayable Bonding Adhesive is an aerosol bonding adhesive that can be used for TPO and EPDM adhered roofing systems and wall flashings. The JM All Season adhesive complies to Low VOC requirements and is a contact adhesive requiring twosided application. JM All Season Sprayable Bonding Adhesive can also be used as a Primer for JM Self Adhered Vapor Barriers.

Type: Two-sided sprayable aerosol adhesive for both warm and cold weather applications with fast drying properties in a pressurized canister.

Substrates: Compatible with the following field and wall applications/ boards/substrates: Polyisocyanurate; Invinsa Roof Board; ProtectoR HD board; gypsum; concrete; treated

Rated 5 based on 1 product reviews

TPO and EPDM Low VOC Adhesive

JM LVOC Membrane Adhesive is a one-part, low VOC synthetic polymer-based membrane adhesive.

Features

Use: For adhering JM TPO and JM EPDM membranes to approved substrates. Do not use on fleece-backed membranes at any time. 

Type: One-part, low VOC synthetic polymer-based membrane adhesive. 

Substrates: Compatible with approved insulations and cover boards, wood substrates, concrete, and light-weight concrete decks.

Color: Yellow

Rated 5 based on 1 product reviews

TPO and EPDM low VOC bonding adhesive

JM Membrane Bonding Adhesive is used for adhering JM TPO and EPDM membranes to approved substrates.

Features

Use: For adhering JM TPO and EPDM membranes to approved substrates. Do not use on fleece-backed membranes. 

Type: One-part, synthetic polymer-based membrane adhesive, two-sided application.

Substrates: Compatible with insulation boards; metal, wood and other decking materials.

Color: Yellow

Rated 5 based on 1 product reviews

JM One-Part Pourable Sealer is used as a penetration pocket filler.

Features

Use: JM One-Part Pourable Sealer is used as a penetration pocket filler (Pour Application). One-Part Pourable Sealer can also be used as a liquid flashing for Single Ply membranes only (Brushed Application).

Type: One-part polyether sealant.

Color: White

Rated 5 based on 1 product reviews

Two-component polyurethane adhesive used for attaching insulation or cover boards to the single and multi-ply roofing systems.

JM One-Step Foamable Adhesive is a polyurethane adhesive for attaching insulation/cover boards to the roof deck or other insulation boards.

Features

Use: JM One-Step Foamable Adhesive is a two-component polyurethane adhesive used for attaching insulation or cover boards to the roof deck or to other insulation boards.

Type: Two-part, cold application insulation adhesive.

Substrates: Compatible with the following insulations (1), cover boards, and substrates: polyisocyanurate; HD wood fiber; perlite; Invinsa® Roof Board; gypsum; structural concrete; lightweight insulating concrete; treated plywood (5/8" (1.58cm) min. thickness); cementitious wood fiber plank; base sheets; gypsum; and some existing smooth-surfaced asphalt (per inspection).

  1. Ensure that all insulation boards are 4' x 4' or smaller.

Color: Part 1 - Tan, Part 2 - Colorless

Features: 

  • Solvent free. Set boards immediately into adhesive; reduces installation time and maximizes adhesive footprint. 

  • No hoses or pumps required. 

  • Always on ratio, eliminates guesswork.

Rated 5 based on 1 product reviews

JM Roofing System Urethane Adhesive is a two-component polyurethane adhesive.
RSUA Mini Cansiters available early May 2024.

Features

Use: JM Roofing System Urethane Adhesive is a two-component polyurethane adhesive used for attaching fleece-backed single ply membranes to insulation boards or various deck types as well as insulation boards to the roof deck or to other insulation boards.

Type: Two-part, cold application insulation adhesive.

Substrates: Compatible with the following insulations, cover boards, and substrates1 : polyisocyanurate; HD wood fiber; perlite; Invinsa® Roof Board; gypsum; concrete2 (Lightweight structural, poured-in-place structural, precast, and insulating); treated plywood (5/8" (1.58 cm) min. thickness); cementitious wood fiber; gypsum; smooth or granulated BUR, APP or SBS.

  1. Ensure that all insulation boards are 4' x 4' or smaller.

  2. Ensure that the concrete is adequately dry for adhesion.

Color: Part 1 - Brown, Part 2 - Colorless, Combined/foamed adhesive - Light Amber

Features: 

  • Solvent free, and HCFC or CFC free. 

  • Universal adhesive for adhering fleece-backed membranes and insulation boards. 

  • Sets in minutes.

Rated 5 based on 1 product reviews

Single Ply LVOC Caulk is used to seal flashing terminations, peel and stick products, and exposed edges of JM membrane cement splices.

Features

Type: One-part, elastomeric sealant

Colors: Black, White or Grey

Rated 5 based on 1 product reviews

Single Ply Membrane Cleaner is used to remove dirt, asphalt or other contaminants from JM TPO and PVC single ply membranes to ensure a good weld or bond. Can be used prior to applying TPO Membrane Primer for peel and stick applications.

Features

Type: One-part, low VOC solvent, membrane cleaning agent

Color: Clear

Rated 5 based on 1 product reviews

JM Single Ply Membrane Primer (LVOC) is a synthetic polymer-based Primer for JM TPO and EPDM Membrane surfaces.

Features

Use: To prime JM EPDM and TPO membrane surfaces for adhering EPDM or TPO peel and stick products. Additionally, it can be used with single ply liquid flashing products in EPDM applications.

Type: One-part, low VOC synthetic polymer-based membrane primer.

Color: Clear to Light Yellow

Rated 5 based on 1 product reviews

Single Ply Sealing Mastic is used to seal JM Single Ply membranes to terminations and other penetrations.

Features

Type: One-part, butyl polymer-based water cutoff mastic.

Substrates: Compatible with wood, concrete, metal, plastic, and other substrates for water penetration prevention.

Color: Grey

Rated 5 based on 1 product reviews

JM TPO 1168 Membrane Adhesive is used for adhering JM TPO and JM EPDM membranes to approved substrates. Do not use on fleece-backed membranes at any time.

Features

Type: One-part, 1168 Compliant*, low VOC synthetic polymerbased membrane adhesive.

Substrates: Compatible with approved insulations and cover boards, wood substrates, concrete, and light-weight concrete decks.

Color: Yellow

Rated 5 based on 1 product reviews

TPO LVOC Edge Sealant is used to seal cut edges of JM TPO membranes.

Features

Type: One-part, membrane edge sealing agent.

Colors: Clear (White available - not stocked)

Rated 5 based on 1 product reviews

TPO Membrane Cleaner is a one-part solvent cleaner used to remove dirt, asphalt or other contaminants from TPO membranes.

Features

Type: One-part solvent, membrane cleaning agent. 

Color: Clear 

Rated 5 based on 1 product reviews

JM TPO Membrane Primer is a one-part membrane primer used to prepare surface for adhering TPO peel-and-stick products.

Features

Use: To prime JM TPO Membrane surfaces for adhering TPO peel and stick products. 

Type: One-part, synthetic polymer-based membrane primer

Color: Clear to Light Yellow

Rated 5 based on 1 product reviews

TPO pourable sealer is used to fill penetration pockets on TPO roofing systems.

Features

Type: Two-part polyurethane sealant

Colors:

  • Part A: White

  • Part B: Black

Rated 5 based on 1 product reviews

JM TPO Water Based Membrane Adhesive is a polymeric adhesive designed for bonding TPO membranes to approved roofing substrates.

Features

Use: For adhering JM TPO membranes to approved substrates. Limited availability from October 1st to April 15th. 

Type: One-part, water based membrane adhesive.

Substrates: Compatible with approved insulations and cover boards, and concrete decks.

Colors: Bright blue when wet and adhering one-sided horizontal application, and dark green when ready to adhere for two-sided vertical application. See Installation/Application for a visual guide to colors.

Rated 5 based on 1 product reviews

JM Two-Part Pourable Sealer is a two-part sealant used as a penetration pocket filler.

Features

Use: JM Two-Part Pourable Sealer is used as a penetration pocket filler.

Type: Two-part polyether sealant.

Colors: 

  • Part A: Tan

  • Part B: Black

Rated 5 based on 1 product reviews

JM Two-Part UIA is a Two-part cold-application adhesive used to adhere insulation board products to approved roofing substrates, and insulation to insulation. 

Features

Type: Two-part, cold application insulation adhesive

Substrates: Compatible with the following insulations, cover boards, and substrates: polyisocyanurate; HD wood fiber; perlite; HD Polyiso; gypsum; concrete; treated plywood; cementitious wood fiber plank; base sheets; gypsum; and some existing smooth-surfaced asphalt (per inspection)

Color: Pink

Features: No primers or catalysts are required for application. May be used in single ply and bituminous systems.

Rated 5 based on 1 product reviews

JM Two-Part Urethane Insulation Adhesive (UIA) Canister is a two-component polyurethane adhesive used for attaching fleece-backed membranes to insulation and insulation boards to the roof deck or to other insulation boards.

Features

Use: For bonding fleece-backed singly ply, insulation and cover boards.

Type: Self-contained two-part, low-rise foam adhesive.

Substrates: Compatible with the following: insulations, cover boards, and substrates: fleece-backed TPO, fleece-backed PVC, polyisocyanurate; HD wood fiber; perlite; Invinsa® Roof Board; gypsum; concrete; treated plywood; cementitious wood fiber plank; base sheets; gypsum; and some existing smooth-surfaced asphalt (per inspection).

Color: Pink

Rated 5 based on 1 product reviews

JM Weathered Membrane Cleaner cleans the release agent and dirt from JM TPO and JM EPDM membranes.

Features

Use: To thoroughly clean the release agent and dirt from JM TPO and JM EPDM membranes prior to applying primers or splice adhesives. 

Type: One-part, organic solvent cleaning agent.

Color: Clear

Rated 5 based on 1 product reviews

SA Primer is composed of SBS synthetic rubbers, adhesive enhancing resins and volatile solvents.

Features

Use: Designed to enhance the adhesion of self-adhering membranes on approved substrates.

Type: One-part, specification grade, penetrating priming solution.

Substrates: Compatible with gypsum; concrete; fiber cement; wood; and metal surfaces.

Color: Red

Features: Sprayable, ideal for self-adhering membranes, achieves a tenacious bond to a variety of substrates.

Rated 5 based on 1 product reviews

SA Primer Low VOC is composed of SBS synthetic rubber and adhesive-enhancing resins.

Features

Use: Designed to enhance the adhesion of self-adhering membranes on approved substrates.

Type: One-part, specification grade, penetrating priming solution.

Substrates: Compatible with gypsum; concrete; fiber cement; wood; and metal surfaces.

Color: Red

Features: Low VOC, Sprayable, ideal for self-adhering membranes, achieves a tenacious bond to a variety of substrates.

Rated 5 based on 1 product reviews

TPO Insulation and Cover Boards  

DEXcell Cement Roof Board is a cover board that is able to withstand prolonged exposure to moisture and meets FM Class 1 fire barrier requirements.

Features

Meets the requirements of ASTM C 1325 

Durability: Composed of a lightweight cementicious core to provide exceptional impact resistance.

Strength: Exceptionally high compressive strength improves overall roof system performance. Cement board is able to withstand prolonged exposure to moisture and is ideal for systems where wind uplift and puncture resistance are a concern.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics.

Moisture and Mold Resistance: Cement based core provides superior moisture, mold, and mildew resistance. Scores a maximum "10" for mold resistance when tested per ASTM D 3273.

Rated 5 based on 1 product reviews

DEXcell FA Glass Mat Roof Board is a cover board with a heavy duty coated fiber glass facer. It is moister and mold resistant and meets FM Class 1 fire barrier requirements.

Features

Meets the requirements of ASTM C 1177

Handleability: Heavy duty coated fiber glass facer ideal for fully adhered systems improves handling and strength. Scores and snaps easily.

Strength: High compressive strength improves overall roof system performance. Ideal for systems where wind uplift and puncture resistance are a concern.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Enhanced mold resistant core and coated fiberglass facers provide mold and mildew resistance per ASTM-D 3273.

Rated 5 based on 1 product reviews

DEXcell Glass-Mat Roof Board is a gypsum cover board that can be used in mechanically fastened single ply systems. 

Features

Meets the requirements of ASTM C 1177 

Handleability: Coated fiberglass facer ideal for mechanically fastened systems improves handling and strength. Scores and snaps easily.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Enhanced mold resistant core and coated fiberglass facers provide mold and mildew resistance per ASTM-D 3273.

Rated 5 based on 1 product reviews

DEXcell® FA VSH Glass Mat Roof Board is competitively priced, easier to install and very severe hail strong to withstand the harshest conditions over the long haul.

Features

Meets the requirements of ASTM C 1177

Handleability: Heavy duty coated fiberglass facer ideal for fully adhered systems improves handling and strength. Scores and snaps easily.

Strength: High compressive strength improves overall roof system performance. Ideal for systems where wind uplift and puncture resistance are a concern.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Enhanced mold resistant core and coated fiberglass facers provide mold and mildew resistance per ASTM-D 3273.

Rated 5 based on 1 product reviews

DensDeck Prime Roof Board is a gypsum cover board with an enhanced coated glass mat facer

Features

Meets the requirements of ASTM C 1177 

Enhanced Face Mat: Coated fiberglass facer ideal for fully adhered systems provides a broader compatibility and higher performance with roofing adhesives.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Rated 5 based on 1 product reviews

DensDeck Roof Board is a gypsum cover board with a glass mat facer.

Features

Meets the requirements of ASTM C 1177

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Scores a 10, the highest performance level for mold resistance, when tested in accordance with ASTM D 3273.

Rated 5 based on 1 product reviews

DensDeck StormX Prime Roof Board contains an enhanced coated glass mat facer and achieves FM's VSH approval in select JM TPO systems.

Features

Meets the requirements of ASTM C 1177
Very Severe Hail: Achieves FM 'VSH' approval with adhered 60 or 80 mil (smooth back) JM TPO membrane and standard JM TPO membrane adhesives when 4x4' panels are adhered in low rise foam adhesive ribbons, 12" OC min.
Enhanced Face Mat: Coated fiberglass facer ideal for fully adhered systems provides a broader compatibility and higher performance with roofing adhesives.
Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Rated 5 based on 1 product reviews

ENRGY 3 is a closed-cell polyisocyanurate foam core insulation board offering a high R-value to keep your building well insulated from the elements.

Features
Meets the following requirements: ENRGY 3 / Tapered ENRGY 3 
• CAN/ULC S704, Type 2, Class 3 (140 kPa)   

• ASTM C 1289, Type II, Class 1, Grade 2  ENRGY 3 25 PSI / Tapered ENRGY 3 25 PSI 

• CAN/ULC S704, Type 3, Class 3 (170 kPa)   

• ASTM C 1289, Type II, Class 1, Grade 3


Glass-Reinforced Facers: Provides rigidity and resistance to indentation and crushing, and are compatible with BUR, modified bitumen and single ply membrane systems.
Closed Cell Polyisocyanurate Foam Core: Provides high R-value per inch in built-up, modified bitumen, metal roof and single ply roof systems, and approved for direct application to steel decks.

Rated 5 based on 1 product reviews

ENRGY 3 CGF is a closed-cell polyisocyanurate foam core with an inorganic-coated glass facer on each side. It offers high R-value per inch and achieves a UL Class A approval in select systems.

Features
Meets the following requirements: ENRGY 3 CGF / Tapered ENRGY 3 CGF 
• CAN/ULC S704, Type 2, Class 3 (140 kPa)   
• ASTM C 1289, Type II, Class 2, Grade 2  ENRGY 3 25 PSI CGF / Tapered ENRGY 3 25 PSI CGF 
• CAN/ULC S704, Type 3, Class 3 (170 kPa)   
• ASTM C 1289, Type II, Class 2, Grade 3


Inorganic Coated Glass Facers: (With no cellulose) Provide improved resistance to mold growth, as well as a smooth surface that performs well with self-adhering systems, and efficient adhesive application in fully adhered single ply systems.
Closed Cell Polyisocyanurate Foam Core: Provides high R-value per inch in built-up, modified bitumen, metal roof and single ply roof systems, and utilizes an environmentally compliant blowing agent that provides high thermal insulation performance.
Fire Resistance: Achieves UL Class A approval directly over a combustible wood deck up to 1/2:12" slope.

Rated 5 based on 1 product reviews

ProtectoR HD is a high-density polyiso cover board that provides excellent resistance against harsh rooftop conditions including hail, wind uplift, puncture and moisture. 

Features
Meets the requirements of ASTM C 1289, Type II, Class 4, Grade 1 
High-Density Polyisocyanurate Foam Core: Closed cell polyisocyanurate foam technology provides additional insulation value (R-value of 2.5), with lightweight and low water absorption characteristics.
Inorganic Coated Glass Facers: (With no cellulose) Provide improved resistance to mold growth, as well as a smooth surface that performs well with self-adhering systems, and efficient adhesive application in adhered single ply systems.
Lightweight: Offers labor and installation efficiencies and allows more options for situations where the overall weight is a concern. This also means easy hoisting, staging and maneuvering around the roof.
User Friendly: ProtectoR HD allows easy & efficient scoring, cutting and snapping which permits fast, tight fabrication and all in a low dust environment.
High R-Value (2.5 R): Provides significantly more thermal insulation (R-value) than wood fiber or gypsum boards. 
Resistance To Damage: High impact, flexural and compressive strength provides a protective layer for insulation while working with the membrane above to ensure maximum performance and longevity.
Up to 50% Fewer Fasteners: Achieves FM 1-90 utilizing 8 fasteners per 4'x 8' board with an adhered reinforced membrane and 11 fasteners per 4'x 8' board with an adhered non-reinforced membrane over a min. 22 ga steel deck or structural concrete deck.
Fire Resistance: Achieves UL Class A approval directly over a combustible wood deck up to 1/2:12" slope.

Rated 5 based on 1 product reviews

RetroPlus Roof Board is a high-density, expanded, perlite-based cover board engineered to optimize system performance across all applications.

Features

Meets the requirements of ASTM C 728, Type 3 

TopLoc® Coating: Top surface is sealed with this special coating to reduce excessive adhesive absorption in hot-asphalt and cold applied roofing systems, and to provide a strong surface for bonding bituminous membranes.

Expanded Perlite: Provides good dimensional stability, excellent insulation value with stable R-value and superior fire resistance.

Reinforcing Cellulosic Fibers: Consists of recycled newsprint to provide strength to the board as well as high recycled content. JM utilizes third party certification by UL environment to certify the recycled content and contributes to the LEED Materials and Resource (MR) credit 4.

High Density: Provides additional strength and durability over 1/2" Retro-Fit Board with low moisture content and water resistance compared to wood fiber board.

Rated 5 based on 1 product reviews

SECUROCK Cement Roof Board is ideal for liquid applied membrane roof systems. It has superior wind-uplift performance for a wide variety of roof assemblies and excellent fire performance.

Features

Meets the requirements of ASTM C 1325

Strength: Engineered to provide superior wind-uplift performance for a wide variety of roof assemblies. The board is formed using an aggregated portland cement slurry with a polymer-coated, glass-fiber mesh completely encompassing edges and both surfaces, to enhance bond strength of membrane systems and gives excellent resistance to delamination.

Fire Performance: Provides excellent fire performance with unlimited slope classifications and is non-combustable per UL 790.

Moisture and Mold Resistance: Cement based, highly water durable board, scored a maximum "10" for mold resistance when tested per ASTM D 3273.

Rated 5 based on 1 product reviews

SECUROCK Gypsum-Fiber Roof Board contains a integral water-resistant core and has excellent fire performance.

Features

Meets the requirements of ASTM C 1278

Strength: Engineered to provide high wind-uplift performance. Uniform composition providing enhanced bond strength of membrane systems with no risk of facer delamination.

Fire Performance: Provides excellent fire performance, and demonstrates exceptional surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Integral water-resistant core scored a maximum "10" for mold resistance when tested per ASTM D 3273.

Rated 5 based on 1 product reviews

SECUROCK Ultralight Glass-Mat Roof Board is a gypsum cover board with fiber glass facer and back.

Features

Meets the requirements of ASTM C 1177

Handleability: Unmatched mat-to-core tensile bond strength, easy to cut and has reduced facer delamination.

Fire Performance: Provides excellent fire performance, and demonstrates exceptional surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Fiber glass facer and back with treated core delivers moisture and mildew resistance.

Rated 5 based on 1 product reviews

SeparatoR provides an economical solution for mechanically fastened single ply membrane recover applications while adding thermal insulation value to your building.

Features

Meets the requirements of ASTM C 1289, Type II, Class 1, Grade 2

Closed Cell Polyisocyanurate Foam Core: Provides high R-value per inch, light weight, and flexibility in recover and metal retrofit applications

Glass-Reinforced Facers: Provides rigidity and resistance to indentation and crushing for mechanically fastened single ply membrane systems.

High R-Value (2.8 R): ½" SeparatoR Board has more than two times the R-value of wood fiber or gypsum boards. 

Rated 5 based on 1 product reviews

SeparatoR CGF is a versatile, ½"-thick cover board solution that is designed for re-cover applications and offers performance and value.

Features

Meets the requirements of ASTM C 1289, Type II, Class 2, Grade 3

Closed Cell Polyisocyanurate Foam Core: Closed cell polyisocyanurate foam technology provides additional insulation value with lightweight and low water absorption characteristics.

Inorganic Coated Glass Facers: (With no cellulose) Provide improved resistance to mold growth, as well as a smooth surface that performs well with self-adhering systems, and efficient adhesive application in adhered single ply systems.

High R-Value (2.9 R): Has more than two times the R-value of wood fiber and more than four times the R-value of gypsum boards.

User Friendly: Allows easy and efficient scoring, cutting and snapping which permits fast, tight fabrication and all in a low dust environment.

Lightweight: Offers labor and installation efficiencies and allows more options for situations where the overall weight is a concern. This also means easy hoisting, staging and maneuvering around the roof.

Up to 50% Fewer Fasteners: Achieves FM 1-90 utilizing 8 fasteners per 4'x 8' board with an adhered reinforced membrane and 11 fastners per 4'x 8' board with an adhered non-reinforced membrane over a min. 22 ga steel deck or structural concrete deck.

Fire Resistance: Achieves UL Class A approval directly over a combustible wood deck up to 1/2:12" slope.

Rated 5 based on 1 product reviews

TPO Specialty Fasteners  

JM VSH Plates are 2.2" round heavy duty reinforced polymer plates with barbs utilized for in seam single ply membrane securement, and cover board preliminary securement of Very Severe Hail rated single ply membrane systems.

Features

Use: Single Ply Membranes & Cover Boards

Material: High Strength Reinforced Polymer

Size: JM VSH Plate - 2.2" (5.588 cm) round

Color: Black

Rated 5 based on 1 product reviews

PVC Roofing Systems  

JM PVC with KEE FB is a heat weldable thermoplastic membrane that utilizes a Spunbond 3.8 oz. fleece creating an extremely durable, strong yet light and flexible protection layer.

Features

Meets the requirements of ASTM D 4434, Type III

Advanced Solid Phase Polymer Formulation: Uses the optimal amount of Dow™ Elvaloy® KEE (Ketone Ethylene Ester) polymer to ensure plasticizer retention, extend roof life, and to reduce maintenance costs.

  • * Elvaloy® KEE is a registered trademark of Dow.

Patented Aramid-Reinforced Edge: Aramid fiber is woven into the fastening side of all full rolls of PVC membrane.

Spunbond 3.8 oz. Polyester Fleece Back Mat: Interlocking, multiplelayer, uniformly arranged continuous filament strands are needle punched with thousands of barbed needles, creating an extremely durable, strong yet light and flexible protection layer.

Non-wicking Reinforced Polyester Scrim: Our fully integrated manufacturing process adds tensile strength and toughness. Due to the non-wicking edge sealant is not required.

Excellent Chemical Resistance: JM PVC is inherently resistant to oils, air conditioning coolants, fuels and grease.

Rated 5 based on 1 product reviews

JM PVC SD Plus is a heat weldable thermoplastic polyvinyl chloride membrane available in 50, 60, and 80 mil.

Features

Meets the requirements of ASTM D 4434, Type III

Non-wicking Reinforced Polyester Scrim: Our fully integrated manufacturing process adds tensile strength and toughness. Edge sealant is not a requirement for cut edges.

Patented Aramid-Reinforced Edge: Aramid fiber is woven into the fastening side of all full rolls of PVC membrane.

Excellent Chemical Resistance: JM PVC is inherently resistant to oils, air conditioning coolants, fuels and grease.

Energy Savings: The white membranes provide exceptional reflectivity and emissivity for energy savings.

Color:  White, Grey*

  • *All colors not available as standard stocked items in all size configurations. Please call for minimums and lead times.

Rated 5 based on 1 product reviews

JM PVC SD Plus FB is a fleece-backed PVC membrane with reinforced polyester scrim, providing strength and toughness. It is resistant to oils and fuels, with white membranes offering energy savings. It features a patented Aramid-Reinforced Edge and a Spunbond 3.8 oz. Polyester Fleece Back Mat for durability and flexibility. 

Features

Non-wicking Reinforced Polyester Scrim: Our fully integrated manufacturing process adds tensile strength and toughness. Due to the non-wicking edge sealant is not required.

Excellent Chemical Resistance: JM PVC is inherently resistant to oils, air conditioning coolants, fuels and grease.

Energy Savings: The white membranes provide exceptional reflectivity and emissivity for energy savings.

Patented Aramid-Reinforced Edge: Aramid fiber is woven into the fastening side of PVC membrane.

Spunbond 3.8 oz. Polyester Fleece Back Mat: Interlocking, multiple-layer, uniformly arranged continuous filament strands are needle punched with thousands of barbed needles, creating an extremely durable, strong yet light and flexible protection layer.

Color: White, Grey

Rated 5 based on 1 product reviews

JM PVC with the optimal amount of Elvaloy®* KEE is a heat weldable polyvinyl chloride thermoplastic membrane that provides superior resistance against oil, fuels, and other hard chemicals.

Features

Meets the requirements of ASTM D 4434, Type III

Advanced Solid Phase Polymer Formulation: Uses the optimal amount of Elvaloy® KEE (Ketone Ethylene Ester) polymer to ensure plasticizer retention, extend roof life, and reduce maintenance costs.

  • * Elvaloy® KEE is a registered trademark of Dow.

Patented Aramid-Reinforced Edge: Aramid fiber is woven into the fastening side of all full rolls of PVC membrane.

Non-wicking Reinforced Polyester Scrim: Our fully integrated manufacturing process adds tensile strength and toughness. Due to the non-wicking edge, sealant is not required.

Excellent Chemical Resistance: JM PVC is inherently resistant to oils, air conditioning coolants, fuels and grease.

Energy Savings:  White, Grey ES, and Sandstone ES membranes provide exceptional reflectivity and emissivity for energy savings.

Rated 5 based on 1 product reviews

JM PVC with Elvaloy®* KEE MIN is a heat weldable thermoplastic membrane with a minimum thickness of either 60 or 72 mils.

Features

Meets the requirements of ASTM D 4434, Type III

Advanced Solid Phase Polymer Formulation: Uses the optimal amount of Elvaloy®* KEE (Ketone Ethylene Ester) polymer to: Ensure plasticizer retention; Extend roof life (exceeds 39,000 hours of accelerated weathering testing (ASTM G 154 requires 5,000 hours); and to reduce maintenance cost. 

  • * Elvaloy® KEE is a registered trademark of Dow.

Patented Aramid-Reinforced Edge: Aramid fiber is woven into the fastening side of all full rolls of PVC membrane.

Non-wicking Reinforced Polyester Scrim: Our fully integrated manufacturing process adds tensile strength and toughness. Due to the non-wicking edge, sealant is not required.

Excellent Chemical Resistance: JM PVC is inherently resistant to oils, air conditioning coolants, fuels and grease.

Energy Savings:  White membranes provides exceptional reflectivity and emissivity for energy savings.

Rated 5 based on 1 product reviews

PVC Accessories  

Needle-punched, non-UV resistant polyester separation layer used for TPO, PVC, and EPDM mechanically fastened systems and ballasted EPDM systems.

Features

Use: JM 3 oz Polyester Slipsheet is intended for use as a separation layer between an existing roof system and a new single ply recover system.

Material: 3.0 oz/yd2 (102 g/m2 ) needle-punched, non UV-resistant polyester fabric.

Color: White

Rated 5 based on 1 product reviews

JM PVC membrane laminated with galvanized steel or aluminum to be fabricated into metal flashings and edge details.

Features

Use: Fabricated by the contractor into metal flashings and edge details. It is used to provide monolithic water-tight protection for both adhered and mechanically fastened roofing assemblies.

Materials: 20 mil (0.51 mm) UV-resistant PVC (polyvinyl chloride) with Elvaloy®* KEE (ketone ethylene ester) membrane laminated to 24 gauge (0.6 mm) galvanized steel or .040 Aluminum.

  • * Elvaloy® KEE is a registered trademark of Dow.

Colors: White, Grey, Sandstone, and Black

Rated 5 based on 1 product reviews

JM PVC Detail Membrane is a flexible, nonreinforced thermoplastic membrane used to wrap pipes and vertical stacks.

Features

Use: To easily form flashings around corners and penetrations. Specifically designed for use in areas that cannot be properly detailed with PVC field membrane.

Material: 75 mil (1.91 mm) thick, reversible, flexible, non-reinforced, UV-resistant PVC (polyvinyl chloride) with Elvaloy® KEE (ketone ethylene ester).

  • * Elvaloy® KEE is a registered trademark of Dow.

Colors: White/Grey, Grey ES/White, Sandstone/White, Sandstone ES/White, White/Charcoal

Rated 5 based on 1 product reviews

Features

Use: Primarily use to "strip-in" flashing details, gravel stops, PVC Coated Metal joints, and exposed fasteners in the roof field. 

Material: 60 mil (1.52 mm) thick, reinforced, UV-resistant PVC (polyvinyl chloride) with Elvaloy®* KEE (ketone ethylene ester). 

Colors: 6" - Black/White, 8" - White/Grey and Sandstone/White

Rated 5 based on 1 product reviews

150 mil, textured, reinforced thermoplastic membrane for use on and around areas of high foot traffic.

Features

Use: Provide a safe, stable and maintenance-free walkway for quick and easy access to rooftop equipment in high traffic areas.

Material: 150 mil (3.81 mm) thick, textured, reinforced, UV-resistant PVC (polyvinyl chloride) with Elvaloy®* KEE (ketone ethylene ester).

  • * Elvaloy® KEE is a registered trademark of Dow.

Colors: Safety Yellow

Rated 5 based on 1 product reviews

One-piece molded unit with a square base flange used to seal uneven difficult-to-flash membrane penetrations.

Features

Use: Unit used to seal uneven penetrations through the membrane that are difficult to flash. The penetration pan is slit on one side to allow for positioning around objects to be flashed. A welding tab is included to seal the penetration pan once installed.

Material: 125 mil (3.18 mm) thick, one piece molded unit, vacuum-formed and fabricated from impact-resistant rigid PVC (polyvinyl chloride).

Colors: Grey

Rated 5 based on 1 product reviews

Flexible, nonreinforced thermoplastic membrane used to flash vent stacks and round penetrations.

Features

Use: A smooth, cone-shaped boot for traditional or split-pipe flashing applications to securely seal the penetration. Pipe boots eliminate the need for field fabrication.

Material: Flexible, non-reinforced, UV-resistant PVC (polyvinyl chloride) with Elvaloy®* KEE (ketone ethylene ester). * Elvaloy is a registered trademark of Dow.

Colors: White, Grey, and Sandstone

Rated 5 based on 1 product reviews

Preformed, nonreinforced, extruded, heat-weldable standing seam roofing accessory used as a decorative rib.

Features

Use: Used as a decorative rib to simulate the aesthetics of a standing seam metal roof. This accessory is for use on fully adhered JM PVC and JM PVC SD Plus roofing systems with 60 mil or greater membranes.

Material: UV-resistant PVC (polyvinyl chloride) and an Elvaloy®* KEE (ketone ethylene ester). Preformed, non-reinforced, extruded, and heat-weldable.

  • * Elvaloy® KEE is a registered trademark of Dow.

Colors: White, Sandstone, and Grey

Rated 5 based on 1 product reviews

45 mil, reinforced, UV-resistant PVC with Elvaloy®* KEE safety warning line for roof perimeters.

Features

Use: Primarily used as a safety warning line for roof perimeters.

Material: 45 mil thick, reinforced, UV-resistant PVC (polyvinyl chloride) with Elvaloy®* KEE (ketone ethylene ester).

  • * Elvaloy® KEE is a registered trademark of Dow.

Color: Yellow

Rated 5 based on 1 product reviews

Fabricated from reinforced 60 MIL JM PVC. Used to flash vent stacks and other square penetrations.

Features

Use: A prefabricated, reinforced 60 mil JM PVC (KEE), round-shaped 1" to 6" (2.54 cm to 15.24 cm) split-pipe boot for flashing application. Pipe boots minimize the need for field fabrication. Custom sizes and colors are available upon request. Contact your JM representative for minimum order quantity and lead time.

Material: JM PVC 60 mil reinforced membrane containing the optimal amount of Elvaloy®* KEE (Ketone Ethylene Ester) that is factory fabricated into a onepiece round split-pipe boot.

  • * Elvaloy® KEE is a registered trademark of Dow.

Color: White

Rated 5 based on 1 product reviews

Flexible, nonreinforced thermoplastic material used to cover joints, discs and fasteners in the membrane.

Features

Use: To seal seam laps where perimeter and/or header sheets intersect (T-Joint) in PVC systems.

Material: Flexible, non-reinforced, UV-resistant PVC (polyvinyl chloride) with Elvaloy®* KEE (ketone ethylene ester).

  • * Elvaloy® KEE is a registered trademark of Dow.

Colors: White, Grey, and Sandstone

Rated 5 based on 1 product reviews

Flexible, nonreinforced, waffle-patterned thermoplastic membrane.

Features

Use: Designed in a waffle pattern for easy installation around any inside and outside corners.

Material: Flexible, non-reinforced, UV-resistant PVC (polyvinyl chloride) with Elvaloy®* KEE (ketone ethylene ester).

  • * Elvaloy® KEE is a registered trademark of Dow.

Colors: White, Grey, and Sandstone

Rated 5 based on 1 product reviews

Polyester 9.0oz needle-punched UV-resistant fabric utilized as cushioning, separation or a protective layer for single ply systems.

Features

Use: JM Polyester Mat Protection Slipsheet is intended for use as a separation layer between extruded polystyrene insulation and roofing membrane in protected membrane (inverted) roof assemblies, as well as a separating sheet in some recover systems. It is also used as a protective layer between pavers and JM single ply membrane.

Material: 9.0 oz/yd2 (305.15 g/m2 ) needle-punched, UV-resistant polyester fabric.

Color: White

Rated 5 based on 1 product reviews

Fabricated from reinforced 60 MIL JM PVC. Used to flash vent stacks and other square penetrations.

Features

Use: A prefabricated, reinforced 60 mil JM PVC (KEE) square boot in 2" and 4" (5.08 cm and 10.16 cm) sizes for tube-flashing application. Pipe boots minimize the need for field fabrication. Custom sizes and colors are available upon request. Contact your JM representative for minimum order quantity and lead time.

Material: JM PVC 60 mil reinforced membrane containing the optimal amount of Elvaloy®* KEE (Ketone Ethylene Ester) that is factory fabricated into a one-piece square split-pipe boot.

  • * Elvaloy® KEE is a registered trademark of Dow.

Color: White

Rated 5 based on 1 product reviews

Flexible, polyester-reinforced thermoplastic membrane intended for use as protection around high-traffic areas.

Features

Use: Provides a safe, stable and maintenance-free walkway for quick and easy access to rooftop equipment in high traffic areas. 

Material: 72 mil (1.83 mm) thick, textured, reinforced, UV-resistant PVC (polyvinyl chloride) with Elvaloy®* KEE (Ketone Ethylene Ester). 

  • *Elvaloy is a registered trademark of Dow. 

Color: Grey

Rated 5 based on 1 product reviews

PVC Adhesives, Cements, Sealants  

JM EPDM/PVC Pourable Sealer is a sealant for EPDM Peel & Stick Pourable Sealer Pockets or PVC systems to seal irregular penetrations.

Features

Use: JM EPDM/PVC Pourable Sealer is used as a penetration pocket filler.

Type: Two-part polyurethane sealant.

Colors: 

  • Part A: Black 

  • Part B: Amber

Rated 5 based on 1 product reviews

JM One-Part Pourable Sealer is used as a penetration pocket filler.

Features

Use: JM One-Part Pourable Sealer is used as a penetration pocket filler (Pour Application). One-Part Pourable Sealer can also be used as a liquid flashing for Single Ply membranes only (Brushed Application).

Type: One-part polyether sealant.

Color: White

Rated 5 based on 1 product reviews

JM One-Step Foamable Adhesive is a polyurethane adhesive for attaching insulation/cover boards to the roof deck or other insulation boards.

Features

Use: JM One-Step Foamable Adhesive is a two-component polyurethane adhesive used for attaching insulation or cover boards to the roof deck or to other insulation boards.

Type: Two-part, cold application insulation adhesive.

Substrates: Compatible with the following insulations (1), cover boards, and substrates: polyisocyanurate; HD wood fiber; perlite; Invinsa® Roof Board; gypsum; structural concrete; lightweight insulating concrete; treated plywood (5/8" (1.58cm) min. thickness); cementitious wood fiber plank; base sheets; gypsum; and some existing smooth-surfaced asphalt (per inspection).

  1. Ensure that all insulation boards are 4' x 4' or smaller.

Color: Part 1 - Tan, Part 2 - Colorless

Features: 

  • Solvent free. Set boards immediately into adhesive; reduces installation time and maximizes adhesive footprint. 

  • No hoses or pumps required. 

  • Always on ratio, eliminates guesswork.

Rated 5 based on 1 product reviews

JM PVC All Season Sprayable Bonding Adhesive is an aerosol bonding adhesive that can be used for PVC adhered roofing systems and wall flashings. The JM PVC All Season adhesive complies to Low VOC requirements and is a contact adhesive requiring two-sided application.

Features

Use: JM PVC All Season Sprayable Bonding Adhesive is an aerosol bonding adhesive that can be used for PVC adhered roofing systems and wall flashings. The JM PVC All Season adhesive complies to Low VOC requirements and is a contact adhesive requiring two-sided application. It can be used with both JM PVC and JM PVC SD Plus membranes. 

Type: Two-sided sprayable aerosol adhesive for both warm and cold weather applications with fast drying properties in a pressurized canister.

Substrates: Compatible with the following field and wall applications/boards/substrates: Polyisocyanurate; Invinsa® Roof Board; ProtectoR® HD board; gypsum; concrete; treated plywood, cement board.  

Color: Light blue

Rated 5 based on 1 product reviews

JM PVC Edge Sealant is a liquid thermoplastic compound placed at the edge of PVC membrane seams.

Features

Use: To seal edges of JM PVC membrane seams after the membrane has been welded to itself or to JM PVC-Coated Metal.

Type: One-part, membrane edge sealing agent.

Color: Clear

Rated 5 based on 1 product reviews

JM PVC Membrane Adhesive LVOC is a polymer-based adhesive for adhering smooth-backed PVC membranes to approved substrates.

Features

Use: For adhering JM PVC membranes to approved substrates. Do not use on fleece-backed membranes

Type: One-part, synthetic polymer-based membrane adhesive. 

Substrates: Compatible with approved insulations and cover boards, wood substrates, concrete, and light-weight concrete decks

Color: Amber

Rated 5 based on 1 product reviews

Our JM PVC Water Based Membrane Adhesive allows for great vertical-wall application, offers a color change indicator, and new and improved spreadability to be used to adhere JM PVC membranes.

Features

Use: For adhering JM PVC membranes to approved substrates. Limited availability from October 1st to April 15th. 

  • See Bulletin for additional information.

Type: One-part, water based membrane adhesive.

Substrates: Compatible with approved insulations and cover boards, and concrete decks.

Colors: Bright blue when wet, and dark green when ready to adhere. See Installation/Application for a visual guide to colors.

Rated 5 based on 1 product reviews

JM Roofing System Urethane Adhesive is a two-component polyurethane adhesive.
RSUA Mini Cansiters available early May 2024.

Features

Use: JM Roofing System Urethane Adhesive is a two-component polyurethane adhesive used for attaching fleece-backed single ply membranes to insulation boards or various deck types as well as insulation boards to the roof deck or to other insulation boards.

Type: Two-part, cold application insulation adhesive.

Substrates: Compatible with the following insulations, cover boards, and substrates1 : polyisocyanurate; HD wood fiber; perlite; Invinsa® Roof Board; gypsum; concrete2 (Lightweight structural, poured-in-place structural, precast, and insulating); treated plywood (5/8" (1.58 cm) min. thickness); cementitious wood fiber; gypsum; smooth or granulated BUR, APP or SBS.

  1. Ensure that all insulation boards are 4' x 4' or smaller.

  2. Ensure that the concrete is adequately dry for adhesion.

Color: Part 1 - Brown, Part 2 - Colorless, Combined/foamed adhesive - Light Amber

Features: 

  • Solvent free, and HCFC or CFC free. 

  • Universal adhesive for adhering fleece-backed membranes and insulation boards. 

  • Sets in minutes.

Rated 5 based on 1 product reviews

Single Ply LVOC Caulk is used to seal flashing terminations, peel and stick products, and exposed edges of JM membrane cement splices.

Features

Type: One-part, elastomeric sealant

Colors: Black, White or Grey

Rated 5 based on 1 product reviews

Single Ply Membrane Cleaner is used to remove dirt, asphalt or other contaminants from JM TPO and PVC single ply membranes to ensure a good weld or bond. Can be used prior to applying TPO Membrane Primer for peel and stick applications.

Features

Type: One-part, low VOC solvent, membrane cleaning agent

Color: Clear

Rated 5 based on 1 product reviews

Single Ply Sealing Mastic is used to seal JM Single Ply membranes to terminations and other penetrations.

Features

Type: One-part, butyl polymer-based water cutoff mastic.

Substrates: Compatible with wood, concrete, metal, plastic, and other substrates for water penetration prevention.

Color: Grey

Rated 5 based on 1 product reviews

JM Two-Part Pourable Sealer is a two-part sealant used as a penetration pocket filler.

Features

Use: JM Two-Part Pourable Sealer is used as a penetration pocket filler.

Type: Two-part polyether sealant.

Colors: 

  • Part A: Tan

  • Part B: Black

Rated 5 based on 1 product reviews

JM Two-Part UIA is a Two-part cold-application adhesive used to adhere insulation board products to approved roofing substrates, and insulation to insulation. 

Features

Type: Two-part, cold application insulation adhesive

Substrates: Compatible with the following insulations, cover boards, and substrates: polyisocyanurate; HD wood fiber; perlite; HD Polyiso; gypsum; concrete; treated plywood; cementitious wood fiber plank; base sheets; gypsum; and some existing smooth-surfaced asphalt (per inspection)

Color: Pink

Features: No primers or catalysts are required for application. May be used in single ply and bituminous systems.

Rated 5 based on 1 product reviews

JM Two-Part Urethane Insulation Adhesive (UIA) Canister is a two-component polyurethane adhesive used for attaching fleece-backed membranes to insulation and insulation boards to the roof deck or to other insulation boards.

Features

Use: For bonding fleece-backed singly ply, insulation and cover boards.

Type: Self-contained two-part, low-rise foam adhesive.

Substrates: Compatible with the following: insulations, cover boards, and substrates: fleece-backed TPO, fleece-backed PVC, polyisocyanurate; HD wood fiber; perlite; Invinsa® Roof Board; gypsum; concrete; treated plywood; cementitious wood fiber plank; base sheets; gypsum; and some existing smooth-surfaced asphalt (per inspection).

Color: Pink

Rated 5 based on 1 product reviews

EPDM Roofing Systems  

JM EPDM membrane with factory inseam tape for NR 45 mil, 60 mil & NR 90 mil

Features

Meets the requirements of ASTM D 4637, Type I

Membrane: Nonreinforced, cured EPDM (ethylene propylene diene monomer).

Factory Inseam Tape: For superior quality assurance and labor savings compared to field fabricated seams.

Fully Extruded: Produces fewer air voids, more uniform thickness and smoother sheets.

Vulcanization Process: Combines two layers of membrane to produce a fully cross-linked monolithic membrane.

Membrane Formulation: Performs in extreme temperature climates and withstands differential movement (elongation).

UV-Stabilization Properties: Offers outstanding ozone and weather resistance delivering one of the longest service lives available.

Color: Black

Rated 5 based on 1 product reviews

45, 60 & 90 mil cured, nonreinforced ethylene propylene diene monomer sheets.

Features

Meets the requirements of ASTM D 4637, Type I

Membrane: Nonreinforced, cured EPDM (ethylene propylene diene monomer).

Fully Extruded: Produces fewer air voids, more uniform thickness and smoother sheets.

Vulcanization Process: Combines two layers of membrane to produce a fully cross-linked monolithic membrane.

Membrane Formulation: Performs in extreme temperature climates and withstands differential movement (elongation).

UV-Stabilization Properties: Offers outstanding ozone and weather resistance delivering one of the longest service lives available.

Technical Expertise: Backed by 30+ years of EPDM experience and installations.

Color: Black

Rated 5 based on 1 product reviews

JM EPDM membrane with factory inseam tape for R FIT 60 mil & R FIT 75 mil

Features

Meets the requirements of ASTM D 4637, Type II

Membrane: Cured EPDM (ethylene propylene diene monomer) reinforced with a tough 1,000+ denier polyester mat. Excellent puncture and hail resistance.

Factory Inseam Tape: For superior quality assurance and labor savings compared to field fabricated seams.

Fully Extruded: Produces fewer air voids, more uniform thickness and smoother sheets.

Vulcanization Process: Combines two layers of membrane to produce a fully cross-linked monolithic membrane.

Polymer Formulation: Performs in extreme temperature climates and withstands differential movement (elongation).

UV-Stabilization Properties: Offers outstanding ozone and weather resistance delivering one of the longest service lives available.

Color: Black

Rated 5 based on 1 product reviews

Cured ethylene propylene diene monomer reinforced with a tough 1,000+ denier polyester mat

Features

Meets the requirements of ASTM D 4637, Type II

Membrane: Cured EPDM (ethylene propylene diene monomer) reinforced with a tough 1,000+ denier polyester mat.

Fully Extruded: Produces fewer air voids, more uniform thickness and smoother sheets.

Vulcanization Process: Produces a redundant waterproofing monolithic membrane.

Polymer Formulation: Performs in extreme temperature climates and withstands differential movement.

UV-Stabilization Properties: Offers superior ozone and weather resistance delivering one of the longest service lives available.

Technical Expertise: Backed by 30+ years of EPDM experience and installations

Color: Black

Rated 5 based on 1 product reviews

EPDM Accessories  

Needle-punched, non-UV resistant polyester separation layer used for TPO, PVC, and EPDM mechanically fastened systems and ballasted EPDM systems.

Features

Use: JM 3 oz Polyester Slipsheet is intended for use as a separation layer between an existing roof system and a new single ply recover system.

Material: 3.0 oz/yd2 (102 g/m2 ) needle-punched, non UV-resistant polyester fabric.

Color: White

Rated 5 based on 1 product reviews

Used to secure EPDM membrane from underneath in perimeters and corners.

Features

Use: To secure EPDM membrane from underneath in perimeters and corners and as additional securement as specified in Johns Manville specifications and details.

Materials: 10" (25.4 cm) wide, 45 mil (1.14 mm) thick, polyester scrim reinforced, cured EPDM strip with a factory-laminated, 3" (7.62 cm) self-adhering seam tape on each side.

Color: Black

Rated 5 based on 1 product reviews

Seals a JM EPDM roofing system joining a bituminous membrane.

Features

JM EPDM Metal/Membrane Flashing is a specially designed and manufactured flashing for sealing and waterproofing JM EPDM roofing systems where they join an adjacent bituminous roof membrane. 

Materials: A nominal 6" (15.24 cm) strip of black JM EPDM membrane secured to flanges of nominal 4" (10.16 cm) wide galvanized steel.

Rated 5 based on 1 product reviews

6", 9" or 12" wide, uncured EPDM with clear release liner and factory applied pressure sensitive tape.

Features

Use: To easily form flashings around corners and penetrations. Specifically designed for use in areas that cannot be properly detailed with cured EPDM membrane. 

Materials: 60 mil (1.52 mm) thick, uncured EPDM with a release liner and a factory laminated, self-adhering EPDM tape.

Color: Black

Rated 5 based on 1 product reviews

60 mil peel and stick uncured EPDM used to install inside or outside corners.

Features

Use: Use universally for either an inside or outside corner. Quick and easy to install

Materials: 60 mil (1.52 mm) thick, uncured EPDM (ethylene propylene diene monomer) and a factory laminated, self-adhering EPDM tape.

Color: Black

Rated 5 based on 1 product reviews

EPDM manufactured with conical steps and factory-applied pressure sensitive tape around the base.

Features

Use: Specifically designed for round, roof penetrations eliminating the need for field-fabrication. The large double-thick molded ribs, at the top of each step, offer superior tear resistance as well as a cutting guide.

Materials: Uncured EPDM (ethylene propylene diene monomer) with a pressure sensitive seam tape around the bottom.

Color: Black

Rated 5 based on 1 product reviews

One-piece, prefabricated units with a factory-applied pressure sensitive tape on the bottom of the base flange.

Features

Use: To seal uneven penetrations through the membrane that are difficult to flash.

Materials: Uncured EPDM (ethylene propylene diene monomer) with a pressure sensitive seam tape around the bottom.

Color: Black

Rated 5 based on 1 product reviews

Cured 6", 9" or 12" wide EPDM strip with a factory-applied pressure sensitive tape.

Features

Use: Provides additional reinforcing strength and moisture protection at the lap area of adjoining EPDM sheets, as well as sealing gravel stop flanges to EPDM membrane.

Materials: 45 mil (1.14 mm) thick, cured EPDM (ethylene propylene diene monomer) and factory-laminated, self-adhering seam tape.

Color: Black

Rated 5 based on 1 product reviews

6" round, uncured EPDM with a factory-applied pressure sensitive tape.

Features

Use: To seal seam laps where perimeter and/or header sheets intersect (T-Joints) in EPDM systems.

Materials: 45 mil (1.14 mm), uncured EPDM (ethylene propylene diene monomer) with a factory laminated, self-adhering seam tape.

Color: Black

Rated 5 based on 1 product reviews

3⁄8" x 30" x 30" heavy-duty, solid rubber pads with three rows of 3" factory-applied pressure sensitive tape.

Features

Use: Provide a safe, stable and maintenance-free walkway for quick and easy access to rooftop equipment in high traffic areas.

Materials: 375 mil (9.53 mm) thick, textured, solid rubber pad with three rows of 3" (762 mm) wide factory-applied tape.

Color: Black

Rated 5 based on 1 product reviews

60 mil thick, EPDM with a release liner and a 3" or 6" factory laminated, self-adhering EPDM tape.

Features

Use: To efficiently flash curbs with a consistent, clean appearance

Materials: 60 mil (1.52 mm) thick, EPDM with a release liner and a 3" or 6" factory laminated, self-adhering EPDM tape.

Color: Black

Rated 5 based on 1 product reviews

UV-resistant, polypropylene, needle-punched fabric for use as a slipsheet between the membrane and ballast/pavers.

Features

Use: Designed for use as a protective layer between pavers or ballast and EPDM membrane, as well as a separating sheet in some recover systems.

Material: Nominal 7.0 oz/yd2 (237.34 g/m2 ) needle-punched UV-resistant polypropylene fabric.

Color: Black

Rated 5 based on 1 product reviews

6" wide, 45 mil strip with factory-applied pressure sensitive tape.

Features

Use: To secure field membrane at any angle change greater than 2 in/ft.

Materials: 6" (15.24 cm) wide, 45 mil (1.14 mm) thick, polyester scrim reinforced, cured EPDM strip with a factory-laminated, 3" (7.62 cm) self-adhering seam tape.

Color: Black

Rated 5 based on 1 product reviews

3" or 6" wide, self-adhering, extruded EPDM pressure sensitive tape.

Features

Use: For field seaming JM EPDM membranes. Utilizes a clear polyethylene release liner for ease of installation.

Materials: 3" or 6" (7.62 cm or 15.24 cm) wide, self-adhering, extruded EPDM (ethylene propylene diene monomer) with a clear polyethylene release liner

Color: Black

Rated 5 based on 1 product reviews

Polyester 9.0oz needle-punched UV-resistant fabric utilized as cushioning, separation or a protective layer for single ply systems.

Features

Use: JM Polyester Mat Protection Slipsheet is intended for use as a separation layer between extruded polystyrene insulation and roofing membrane in protected membrane (inverted) roof assemblies, as well as a separating sheet in some recover systems. It is also used as a protective layer between pavers and JM single ply membrane.

Material: 9.0 oz/yd2 (305.15 g/m2 ) needle-punched, UV-resistant polyester fabric.

Color: White

Rated 5 based on 1 product reviews

Provides a visual and physical safety warning on roof top areas of caution and potential hazards.

Features

Use: Provides a visual and physical safety warning on roof top areas of caution and potential hazards including designation of the roof perimeter.

Material: 55 mil (1.40 mm) total thickness, comprised of 30 mil (0.76 mm) yellow non-reinforced TPO membrane laminated to 25 mil (0.64 mm) white cured seaming tape.

Colors: Yellow

Rated 5 based on 1 product reviews

EPDM Adhesives, Cements, Sealants  

JM All Season Sprayable Bonding Adhesive is an aerosol bonding adhesive that can be used for TPO and EPDM adhered roofing systems and wall flashings. The JM All Season adhesive complies to Low VOC requirements and is a contact adhesive requiring two-sided application. JM All Season Sprayable Bonding Adhesive can also be used as a primer for JM Self Adhered Vapor Barriers.

Features

Use: JM All Season Sprayable Bonding Adhesive is an aerosol bonding adhesive that can be used for TPO and EPDM adhered roofing systems and wall flashings. The JM All Season adhesive complies to Low VOC requirements and is a contact adhesive requiring twosided application. JM All Season Sprayable Bonding Adhesive can also be used as a Primer for JM Self Adhered Vapor Barriers.

Type: Two-sided sprayable aerosol adhesive for both warm and cold weather applications with fast drying properties in a pressurized canister.

Substrates: Compatible with the following field and wall applications/ boards/substrates: Polyisocyanurate; Invinsa Roof Board; ProtectoR HD board; gypsum; concrete; treated

Rated 5 based on 1 product reviews

JM EPDM Tape Primer Plus is used to prime JM EPDM membrane surfaces for adhering JM EPDM Tape and Peel and Stick products.

Features

Use: For adhering SBS membranes to approved substrates.

Type: One-part, solvent free, moisture curing, elastomeric adhesive

Color: Translucent Electric Blue

Features: Tack-Back functionality for detail work in vertical applications and seam work in horizontal applications.

Rated 5 based on 1 product reviews

JM EPDM Tape Primer Plus (Low VOC) is used to prime JM EPDM membrane surfaces for adhering JM EPDM Tape and Peel and Stick products.

Features

Use: To prime JM EPDM membrane surfaces for adhering JM EPDM Tape and Peel and Stick products. 

Type: One-part, solvent-based membrane primer

Color: Grey

Features: Tack-Back functionality for detail work in vertical applications and seam work in horizontal applications.

Rated 5 based on 1 product reviews

JM EPDM Water Based Membrane Adhesive is used for adhering JM EPDM membrane to approved roofing substrates.

Features

Use: For adhering JM EPDM membrane to approved roofing substrates. Limited availability from October 1st to April 15th.

  • See Bulletin for additional information

Type: One-part, water-based membrane adhesive, one or two-sided application.

Substrates: Compatible with approved insulations and cover boards; wood or concrete substrates.

Color: Light purple when wet and adhering one-sided horizontal application, and dark purple when ready to adhere for twosided vertical application.

Rated 5 based on 1 product reviews

JM EPDM/PVC Pourable Sealer is a sealant for EPDM Peel & Stick Pourable Sealer Pockets or PVC systems to seal irregular penetrations.

Features

Use: JM EPDM/PVC Pourable Sealer is used as a penetration pocket filler.

Type: Two-part polyurethane sealant.

Colors: 

  • Part A: Black 

  • Part B: Amber

Rated 5 based on 1 product reviews

JM LVOC Membrane Adhesive is a one-part, low VOC synthetic polymer-based membrane adhesive.

Features

Use: For adhering JM TPO and JM EPDM membranes to approved substrates. Do not use on fleece-backed membranes at any time. 

Type: One-part, low VOC synthetic polymer-based membrane adhesive. 

Substrates: Compatible with approved insulations and cover boards, wood substrates, concrete, and light-weight concrete decks.

Color: Yellow

Rated 5 based on 1 product reviews

JM Membrane Bonding Adhesive is used for adhering JM TPO and EPDM membranes to approved substrates.

Features

Use: For adhering JM TPO and EPDM membranes to approved substrates. Do not use on fleece-backed membranes. 

Type: One-part, synthetic polymer-based membrane adhesive, two-sided application.

Substrates: Compatible with insulation boards; metal, wood and other decking materials.

Color: Yellow

Rated 5 based on 1 product reviews

JM One-Part Pourable Sealer is used as a penetration pocket filler.

Features

Use: JM One-Part Pourable Sealer is used as a penetration pocket filler (Pour Application). One-Part Pourable Sealer can also be used as a liquid flashing for Single Ply membranes only (Brushed Application).

Type: One-part polyether sealant.

Color: White

Rated 5 based on 1 product reviews

JM One-Step Foamable Adhesive is a polyurethane adhesive for attaching insulation/cover boards to the roof deck or other insulation boards.

Features

Use: JM One-Step Foamable Adhesive is a two-component polyurethane adhesive used for attaching insulation or cover boards to the roof deck or to other insulation boards.

Type: Two-part, cold application insulation adhesive.

Substrates: Compatible with the following insulations (1), cover boards, and substrates: polyisocyanurate; HD wood fiber; perlite; Invinsa® Roof Board; gypsum; structural concrete; lightweight insulating concrete; treated plywood (5/8" (1.58cm) min. thickness); cementitious wood fiber plank; base sheets; gypsum; and some existing smooth-surfaced asphalt (per inspection).

  1. Ensure that all insulation boards are 4' x 4' or smaller.

Color: Part 1 - Tan, Part 2 - Colorless

Features: 

  • Solvent free. Set boards immediately into adhesive; reduces installation time and maximizes adhesive footprint. 

  • No hoses or pumps required. 

  • Always on ratio, eliminates guesswork.

Rated 5 based on 1 product reviews

JM Roofing System Urethane Adhesive is a two-component polyurethane adhesive.
RSUA Mini Cansiters available early May 2024.

Features

Use: JM Roofing System Urethane Adhesive is a two-component polyurethane adhesive used for attaching fleece-backed single ply membranes to insulation boards or various deck types as well as insulation boards to the roof deck or to other insulation boards.

Type: Two-part, cold application insulation adhesive.

Substrates: Compatible with the following insulations, cover boards, and substrates1 : polyisocyanurate; HD wood fiber; perlite; Invinsa® Roof Board; gypsum; concrete2 (Lightweight structural, poured-in-place structural, precast, and insulating); treated plywood (5/8" (1.58 cm) min. thickness); cementitious wood fiber; gypsum; smooth or granulated BUR, APP or SBS.

  1. Ensure that all insulation boards are 4' x 4' or smaller.

  2. Ensure that the concrete is adequately dry for adhesion.

Color: Part 1 - Brown, Part 2 - Colorless, Combined/foamed adhesive - Light Amber

Features: 

  • Solvent free, and HCFC or CFC free. 

  • Universal adhesive for adhering fleece-backed membranes and insulation boards. 

  • Sets in minutes.

Rated 5 based on 1 product reviews

Single Ply LVOC Caulk is used to seal flashing terminations, peel and stick products, and exposed edges of JM membrane cement splices.

Features

Type: One-part, elastomeric sealant

Colors: Black, White or Grey

Rated 5 based on 1 product reviews

JM Single Ply Membrane Primer (LVOC) is a synthetic polymer-based Primer for JM TPO and EPDM Membrane surfaces.

Features

Use: To prime JM EPDM and TPO membrane surfaces for adhering EPDM or TPO peel and stick products. Additionally, it can be used with single ply liquid flashing products in EPDM applications.

Type: One-part, low VOC synthetic polymer-based membrane primer.

Color: Clear to Light Yellow

Rated 5 based on 1 product reviews

Single Ply Sealing Mastic is used to seal JM Single Ply membranes to terminations and other penetrations.

Features

Type: One-part, butyl polymer-based water cutoff mastic.

Substrates: Compatible with wood, concrete, metal, plastic, and other substrates for water penetration prevention.

Color: Grey

Rated 5 based on 1 product reviews

JM Two-Part Pourable Sealer is a two-part sealant used as a penetration pocket filler.

Features

Use: JM Two-Part Pourable Sealer is used as a penetration pocket filler.

Type: Two-part polyether sealant.

Colors: 

  • Part A: Tan

  • Part B: Black

Rated 5 based on 1 product reviews

JM Two-Part UIA is a Two-part cold-application adhesive used to adhere insulation board products to approved roofing substrates, and insulation to insulation. 

Features

Type: Two-part, cold application insulation adhesive

Substrates: Compatible with the following insulations, cover boards, and substrates: polyisocyanurate; HD wood fiber; perlite; HD Polyiso; gypsum; concrete; treated plywood; cementitious wood fiber plank; base sheets; gypsum; and some existing smooth-surfaced asphalt (per inspection)

Color: Pink

Features: No primers or catalysts are required for application. May be used in single ply and bituminous systems.

Rated 5 based on 1 product reviews

JM Two-Part Urethane Insulation Adhesive (UIA) Canister is a two-component polyurethane adhesive used for attaching fleece-backed membranes to insulation and insulation boards to the roof deck or to other insulation boards.

Features

Use: For bonding fleece-backed singly ply, insulation and cover boards.

Type: Self-contained two-part, low-rise foam adhesive.

Substrates: Compatible with the following: insulations, cover boards, and substrates: fleece-backed TPO, fleece-backed PVC, polyisocyanurate; HD wood fiber; perlite; Invinsa® Roof Board; gypsum; concrete; treated plywood; cementitious wood fiber plank; base sheets; gypsum; and some existing smooth-surfaced asphalt (per inspection).

Color: Pink

Rated 5 based on 1 product reviews

JM Weathered Membrane Cleaner cleans the release agent and dirt from JM TPO and JM EPDM membranes.

Features

Use: To thoroughly clean the release agent and dirt from JM TPO and JM EPDM membranes prior to applying primers or splice adhesives. 

Type: One-part, organic solvent cleaning agent.

Color: Clear

Rated 5 based on 1 product reviews

EPDM Insulation and Cover Boards  

DEXcell Cement Roof Board is a cover board that is able to withstand prolonged exposure to moisture and meets FM Class 1 fire barrier requirements.

Features

Meets the requirements of ASTM C 1325 

Durability: Composed of a lightweight cementicious core to provide exceptional impact resistance.

Strength: Exceptionally high compressive strength improves overall roof system performance. Cement board is able to withstand prolonged exposure to moisture and is ideal for systems where wind uplift and puncture resistance are a concern.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics.

Moisture and Mold Resistance: Cement based core provides superior moisture, mold, and mildew resistance. Scores a maximum "10" for mold resistance when tested per ASTM D 3273.

Rated 5 based on 1 product reviews

DEXcell FA Glass Mat Roof Board is a cover board with a heavy duty coated fiber glass facer. It is moister and mold resistant and meets FM Class 1 fire barrier requirements.

Features

Meets the requirements of ASTM C 1177

Handleability: Heavy duty coated fiber glass facer ideal for fully adhered systems improves handling and strength. Scores and snaps easily.

Strength: High compressive strength improves overall roof system performance. Ideal for systems where wind uplift and puncture resistance are a concern.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Enhanced mold resistant core and coated fiberglass facers provide mold and mildew resistance per ASTM-D 3273.

Rated 5 based on 1 product reviews

DEXcell Glass-Mat Roof Board is a gypsum cover board that can be used in mechanically fastened single ply systems. 

Features

Meets the requirements of ASTM C 1177 

Handleability: Coated fiberglass facer ideal for mechanically fastened systems improves handling and strength. Scores and snaps easily.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Enhanced mold resistant core and coated fiberglass facers provide mold and mildew resistance per ASTM-D 3273.

Rated 5 based on 1 product reviews

DEXcell® FA VSH Glass Mat Roof Board is competitively priced, easier to install and very severe hail strong to withstand the harshest conditions over the long haul.

Features

Meets the requirements of ASTM C 1177

Handleability: Heavy duty coated fiberglass facer ideal for fully adhered systems improves handling and strength. Scores and snaps easily.

Strength: High compressive strength improves overall roof system performance. Ideal for systems where wind uplift and puncture resistance are a concern.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Enhanced mold resistant core and coated fiberglass facers provide mold and mildew resistance per ASTM-D 3273.

Rated 5 based on 1 product reviews

DensDeck Prime Roof Board is a gypsum cover board with an enhanced coated glass mat facer

Features

Meets the requirements of ASTM C 1177 

Enhanced Face Mat: Coated fiberglass facer ideal for fully adhered systems provides a broader compatibility and higher performance with roofing adhesives.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Rated 5 based on 1 product reviews

DensDeck Roof Board is a gypsum cover board with a glass mat facer.

Features

Meets the requirements of ASTM C 1177

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Scores a 10, the highest performance level for mold resistance, when tested in accordance with ASTM D 3273.

Rated 5 based on 1 product reviews

DensDeck StormX Prime Roof Board contains an enhanced coated glass mat facer and achieves FM's VSH approval in select JM TPO systems.

Features

Meets the requirements of ASTM C 1177

Very Severe Hail: Achieves FM 'VSH' approval with adhered 60 or 80 mil (smooth back) JM TPO membrane and standard JM TPO membrane adhesives when 4x4' panels are adhered in low rise foam adhesive ribbons, 12" OC min.

Enhanced Face Mat: Coated fiberglass facer ideal for fully adhered systems provides a broader compatibility and higher performance with roofing adhesives.

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Rated 5 based on 1 product reviews

ENRGY 3 is a closed-cell polyisocyanurate foam core insulation board offering a high R-value to keep your building well insulated from the elements.

Features

Meets the following requirements:  ENRGY 3 / Tapered ENRGY 3    • CAN/ULC S704, Type 2, Class 3 (140 kPa)    • ASTM C 1289, Type II, Class 1, Grade 2  ENRGY 3 25 PSI / Tapered ENRGY 3 25 PSI    • CAN/ULC S704, Type 3, Class 3 (170 kPa)    • ASTM C 1289, Type II, Class 1, Grade 3

Glass-Reinforced Facers: Provides rigidity and resistance to indentation and crushing, and are compatible with BUR, modified bitumen and single ply membrane systems.

Closed Cell Polyisocyanurate Foam Core: Provides high R-value per inch in built-up, modified bitumen, metal roof and single ply roof systems, and approved for direct application to steel decks.

Rated 5 based on 1 product reviews

ENRGY 3 CGF is a closed-cell polyisocyanurate foam core with an inorganic-coated glass facer on each side. It offers high R-value per inch and achieves a UL Class A approval in select systems.

Features

Meets the following requirements:  ENRGY 3 CGF / Tapered ENRGY 3 CGF    • CAN/ULC S704, Type 2, Class 3 (140 kPa)    • ASTM C 1289, Type II, Class 2, Grade 2  ENRGY 3 25 PSI CGF / Tapered ENRGY 3 25 PSI CGF    • CAN/ULC S704, Type 3, Class 3 (170 kPa)    • ASTM C 1289, Type II, Class 2, Grade 3

Inorganic Coated Glass Facers: (With no cellulose) Provide improved resistance to mold growth, as well as a smooth surface that performs well with self-adhering systems, and efficient adhesive application in fully adhered single ply systems.

Closed Cell Polyisocyanurate Foam Core: Provides high R-value per inch in built-up, modified bitumen, metal roof and single ply roof systems, and utilizes an environmentally compliant blowing agent that provides high thermal insulation performance.

Fire Resistance: Achieves UL Class A approval directly over a combustible wood deck up to 1/2:12" slope.

Rated 5 based on 1 product reviews

ProtectoR HD is a high-density polyiso cover board that provides excellent resistance against harsh rooftop conditions including hail, wind uplift, puncture and moisture. 

Features

Meets the requirements of ASTM C 1289, Type II, Class 4, Grade 1 

High-Density Polyisocyanurate Foam Core: Closed cell polyisocyanurate foam technology provides additional insulation value (R-value of 2.5), with lightweight and low water absorption characteristics.

Inorganic Coated Glass Facers: (With no cellulose) Provide improved resistance to mold growth, as well as a smooth surface that performs well with self-adhering systems, and efficient adhesive application in adhered single ply systems.

Lightweight: Offers labor and installation efficiencies and allows more options for situations where the overall weight is a concern. This also means easy hoisting, staging and maneuvering around the roof.
User Friendly: ProtectoR HD allows easy & efficient scoring, cutting and snapping which permits fast, tight fabrication and all in a low dust environment.

High R-Value (2.5 R): Provides significantly more thermal insulation (R-value) than wood fiber or gypsum boards. 

Resistance To Damage: High impact, flexural and compressive strength provides a protective layer for insulation while working with the membrane above to ensure maximum performance and longevity.

Up to 50% Fewer Fasteners: Achieves FM 1-90 utilizing 8 fasteners per 4'x 8' board with an adhered reinforced membrane and 11 fasteners per 4'x 8' board with an adhered non-reinforced membrane over a min. 22 ga steel deck or structural concrete deck. Refer to fastening patterns on page 2.

Fire Resistance: Achieves UL Class A approval directly over a combustible wood deck up to 1/2:12" slope.

Rated 5 based on 1 product reviews

RetroPlus Roof Board is a high-density, expanded, perlite-based cover board engineered to optimize system performance across all applications.

Features

Meets the requirements of ASTM C 728, Type 3 

TopLoc® Coating: Top surface is sealed with this special coating to reduce excessive adhesive absorption in hot-asphalt and cold applied roofing systems, and to provide a strong surface for bonding bituminous membranes.

Expanded Perlite: Provides good dimensional stability, excellent insulation value with stable R-value and superior fire resistance.

Reinforcing Cellulosic Fibers: Consists of recycled newsprint to provide strength to the board as well as high recycled content. JM utilizes third party certification by UL environment to certify the recycled content and contributes to the LEED Materials and Resource (MR) credit 4.

High Density: Provides additional strength and durability over 1/2" Retro-Fit Board with low moisture content and water resistance compared to wood fiber board.

Rated 5 based on 1 product reviews

SECUROCK Cement Roof Board is ideal for liquid applied membrane roof systems. It has superior wind-uplift performance for a wide variety of roof assemblies and excellent fire performance.

Features

Meets the requirements of ASTM C 1325

Strength: Engineered to provide superior wind-uplift performance for a wide variety of roof assemblies. The board is formed using an aggregated portland cement slurry with a polymer-coated, glass-fiber mesh completely encompassing edges and both surfaces, to enhance bond strength of membrane systems and gives excellent resistance to delamination.

Fire Performance: Provides excellent fire performance with unlimited slope classifications and is non-combustable per UL 790.

Moisture and Mold Resistance: Cement based, highly water durable board, scored a maximum "10" for mold resistance when tested per ASTM D 3273.

Rated 5 based on 1 product reviews

SECUROCK Gypsum-Fiber Roof Board contains a integral water-resistant core and has excellent fire performance.

Features

Meets the requirements of ASTM C 1278

Strength: Engineered to provide high wind-uplift performance. Uniform composition providing enhanced bond strength of membrane systems with no risk of facer delamination.

Fire Performance: Provides excellent fire performance, and demonstrates exceptional surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Integral water-resistant core scored a maximum "10" for mold resistance when tested per ASTM D 3273.

Rated 5 based on 1 product reviews

SECUROCK Ultralight Glass-Mat Roof Board is a gypsum cover board with fiber glass facer and back.

Features

Meets the requirements of ASTM C 1177

Handleability: Unmatched mat-to-core tensile bond strength, easy to cut and has reduced facer delamination.

Fire Performance: Provides excellent fire performance, and demonstrates exceptional surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Fiber glass facer and back with treated core delivers moisture and mildew resistance.

Rated 5 based on 1 product reviews

SeparatoR provides an economical solution for mechanically fastened single ply membrane recover applications while adding thermal insulation value to your building.

Features

Meets the requirements of ASTM C 1289, Type II, Class 1, Grade 2

Closed Cell Polyisocyanurate Foam Core: Provides high R-value per inch, light weight, and flexibility in recover and metal retrofit applications

Glass-Reinforced Facers: Provides rigidity and resistance to indentation and crushing for mechanically fastened single ply membrane systems.

High R-Value (2.8 R): ½" SeparatoR Board has more than two times the R-value of wood fiber or gypsum boards. 

Rated 5 based on 1 product reviews

SeparatoR CGF is a versatile, ½"-thick cover board solution that is designed for re-cover applications and offers performance and value.

Features

Meets the requirements of ASTM C 1289, Type II, Class 2, Grade 3

Closed Cell Polyisocyanurate Foam Core: Closed cell polyisocyanurate foam technology provides additional insulation value with lightweight and low water absorption characteristics.

Inorganic Coated Glass Facers: (With no cellulose) Provide improved resistance to mold growth, as well as a smooth surface that performs well with self-adhering systems, and efficient adhesive application in adhered single ply systems.

High R-Value (2.9 R): Has more than two times the R-value of wood fiber and more than four times the R-value of gypsum boards.

User Friendly: Allows easy and efficient scoring, cutting and snapping which permits fast, tight fabrication and all in a low dust environment.

Lightweight: Offers labor and installation efficiencies and allows more options for situations where the overall weight is a concern. This also means easy hoisting, staging and maneuvering around the roof.

Up to 50% Fewer Fasteners: Achieves FM 1-90 utilizing 8 fasteners per 4'x 8' board with an adhered reinforced membrane and 11 fastners per 4'x 8' board with an adhered non-reinforced membrane over a min. 22 ga steel deck or structural concrete deck.

Fire Resistance: Achieves UL Class A approval directly over a combustible wood deck up to 1/2:12" slope.

Rated 5 based on 1 product reviews