firestopping

CONTACT INFO

3M Center
Bldg. 223-2N-21
St. Paul, MN 55144-1000
Toll Free: 800-328-1687
Fax: 651-737-6043
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COMPANY OVERVIEW

3M has been creating innovative firestop systems for more than 25 years. Our complete line of fire protection products helps stop the spread of fire, smoke and toxic fumes. They’re easy to install and are approved for a wide variety of firestop applications by Underwriter’s Laboratories, Factory Mutual and Omega Point Laboratories.

ALL PRODUCTS

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3M™ Fire Barrier Water Tight Sealant 1003 SL image

3M™ Fire Barrier Water Tight Sealant 1003 SL

Our 3M™ Fire Barrier Water Tight Sealant 1003 SL is a self-leveling silicone sealant firestop that creates a flexible seal and resists moisture across floors and other horizontal surfaces. This ready-to-use, single component neutral cure firestop is tested to ASTM and UL standards to help control the spread of fire, smoke and noxious gasses.
3M™ Fire Barrier Silicone Sealant 2000+ image

3M™ Fire Barrier Silicone Sealant 2000+

3M™ Fire Barrier Silicone Sealant 2000+ is an elastomeric, ready-to-use, single-component, neutral-cure silicone sealant that cures upon exposure to atmospheric humidity. We designed this sealant to form a flexible firestop seal that also acts as a barrier to airborne sound transmission. This product is firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115.
3M™ Fire Barrier Sealant FD 150+  image

3M™ Fire Barrier Sealant FD 150+

Our 3M™ Fire Barrier Sealant FD 150+ is a gun-grade, latex-based, elastomeric sealant that cures upon exposure to the atmosphere to form a monolithic flexible firestop seal. When properly installed, this sealant helps control the spread of fire, smoke and noxious gasses before, during and after exposure to a fire and exhibits excellent adhesion to a full range of construction substrates.
3M™ Fire Barrier Water Tight Sealant 1000 NS image

3M™ Fire Barrier Water Tight Sealant 1000 NS

Our 3M™ Fire Barrier Water Tight Sealant 1000 NS is a ready-to-use, single component, neutral cure, silicone sealant that cures upon exposure to atmospheric humidity to form a flexible firestop seal. Our water tight sealants help control the spread of fire, smoke and noxious gases before, during and after exposure to fire.
3M™ Fire and Water Barrier Tape image

3M™ Fire and Water Barrier Tape

3M™ Fire and Water Barrier Tape is an elastomeric fire, water, smoke and sound tape. When installed properly it can act as a barrier to water leakage and airborne sound transmission, while helping to control the transmission of fire, heat and smoke.
3M™ Smoke and Sound Tape image

3M™ Smoke and Sound Tape

The 3M™ Smoke and Sound Tape is an elastomeric tape that can act as a barrier to smoke and airborne sound in non-fire-rated wall and floor assemblies.
3M™ Fire Barrier Water Tight Spray image

3M™ Fire Barrier Water Tight Spray

Fire Barrier Watertight Spray is a sprayable, moisture-curing hybrid siliconized polymer that forms a tough, elastomeric coating. This material is used to firestop perimeter joints (curtain wall joints) and other construction joints that need to prevent fire and water from moving floor to floor.
3M™ FireDam™ Spray 200 image

3M™ FireDam™ Spray 200

A firestop spray used to prevent the spread of fire, smoke, toxic fumes and moisture for up to four hours. Their elastomeric properties make them ideal for dynamic construction joints and gaps and accommodate vibration from normal building movement.
3M™ Fire Barrier Sealant CP 25WB+ image

3M™ Fire Barrier Sealant CP 25WB+

We formulated this fire sealant to dry and form a monolithic firestop seal that also acts as a barrier to airborne sound transmission. 3M™ Fire Barrier Sealant CP 25WB+ is a red, one-component, gun-grade, latex-based, intumescent firestop sealant. This fire barrier sealant helps control the spread of fire, smoke and noxious gases before, during and after exposure to a fire.
3M™ Fire Barrier Sealant IC 15WB+ image

3M™ Fire Barrier Sealant IC 15WB+

Engineered to form a monolithic seal after drying, 3M™ Fire Barrier Sealant IC 15WB+ is a yellow, one-part, gun-grade, intumescent firestop sealant that provides up to 3-hour fire protection in tested and listed systems. This helps prevent the spread of fire, smoke and noxious gas, while also acting as an acoustic barrier to help minimize noise transfer.
3M™ Smoke and Sound Sealant SS100 image

3M™ Smoke and Sound Sealant SS100

Our 3M™ Smoke and Sound Sealant SS100 is designed to seal construction joints and through penetrations in non-fire-rated wall and floor assemblies. In addition, this latex sealant acts as a draftstop to prevent unwanted air movement while providing a barrier against dust and other airborne particulates.
3M™ Fire Barrier Water Tight Sealant 3000 WT image

3M™ Fire Barrier Water Tight Sealant 3000 WT

3M™ Fire Barrier Water Tight Sealant 3000 WT is a gun-grade, intumescent, silicone, elastomeric sealant that cures upon exposure to the atmosphere to form a monolithic flexible firestop seal. Properly installed, this sealant helps control the spread of fire, smoke and noxious gasses before, during and after exposure to fire and exhibits good adhesion to a full range of construction substrates.

{{this.show}} {{this.hide}} Protective Wrap Systems

3M™ Fire Barrier Duct Wrap 615+ image

3M™ Fire Barrier Duct Wrap 615+

Thin, lightweight and flexible, 3M™ Fire Barrier Duct Wrap 615+ provides excellent insulating capabilities and offers a space-saving alternative to traditional bulky fire protection methods obtained through a gypsum wall shaft or enclosure. This wrap is commonly used in commercial kitchen grease ducts, as well as ventilation ducts.
3M™ Interam™ Endothermic Mat E-5A-4 image

3M™ Interam™ Endothermic Mat E-5A-4

Our 3M™ Interam™ Endothermic Mat E-5A-4 is an easy-to-install heat-absorbing wrap system that provides excellent fire resistance for structural steel components, critical electrical components and wall opening membranes. When exposed to intense heat, the mat releases chemically-bound water to cool its outer surfaces. Installers can easily cut the material to fit even complex installations.
3M™ Fire Barrier Plenum Wrap 5A+ image

3M™ Fire Barrier Plenum Wrap 5A+

3M™ Fire Barrier Plenum Wrap 5A+ is a fire-resistant wrap that consists of an inorganic fiber blanket encapsulated with a scrim-reinforced foil. We designed this plenum wrap as a strong, lightweight and flexible material for easy installation. This product is engineered to create a fire-resistive enclosure that can reduce flame and smoke spread ratings to acceptable levels in return air plenums.

{{this.show}} {{this.hide}} Through Penetrations

3M™ Fire Barrier Block B258 image

3M™ Fire Barrier Block B258

Our 3M™ Fire Barrier Block B258 is a pre-formed foam block designed for easy installation to effectively seal larger openings against smoke, toxic gas and flame. It is simple to use and helps reduce sound transmission.
3M™ Fire Barrier Plug image

3M™ Fire Barrier Plug

3M™ Fire Barrier Plug is a replacement foam plug for 2-inch Round 3M' Fire Barrier Pass-Through Device. This product works together with the device to help prevent the spread of smoke and fire. These foam plugs enhance the cold and hot smoke seal and help the system achieve UL classified L-Rating.
3M™ Fire Barrier Plank PK39 image

3M™ Fire Barrier Plank PK39

Our 3M™ Fire Barrier Plank PK39 is a pre-formed foam plank designed for easy installation to effectively seal larger openings against smoke, toxic gas and flame. It is simple to use and helps reduce sound transmission.
3M™ Fire Barrier Tuck-In Wrap Strips image

3M™ Fire Barrier Tuck-In Wrap Strips

3M™ Fire Barrier Tuck-In Wrap Strips are intumescent wrap strips that are primarily used in top-side firestop installations. We engineered these fire wrap strips to help eliminate the need for retaining collars, concrete screws, ladders etc., saving time and labor. They are flexible around pipe, to fill tough areas and gaps, and come with an adhesive-backed label for quick installation.
3M™ Fire Barrier Water Tight Sealant 1003 SL image

3M™ Fire Barrier Water Tight Sealant 1003 SL

Our 3M™ Fire Barrier Water Tight Sealant 1003 SL is a self-leveling silicone sealant firestop that creates a flexible seal and resists moisture across floors and other horizontal surfaces. This ready-to-use, single component neutral cure firestop is tested to ASTM and UL standards to help control the spread of fire, smoke and noxious gasses.
3M™ Fire Barrier Plastic Pipe Device image

3M™ Fire Barrier Plastic Pipe Device

Our 3M™ Fire Barrier Plastic Pipe Device is designed for 6" non-metallic pipe in new and retrofit through penetration installations. This one-piece metal collar assembly is designed to fit smoothly around the pipe with no assembly required, and provides anchor tabs for stability. It is firestop tested up to 2 hours in tested and listed systems.
3M™ Fire Barrier Silicone Sealant 2000+ image

3M™ Fire Barrier Silicone Sealant 2000+

3M™ Fire Barrier Silicone Sealant 2000+ is an elastomeric, ready-to-use, single-component, neutral-cure silicone sealant that cures upon exposure to atmospheric humidity. We designed this sealant to form a flexible firestop seal that also acts as a barrier to airborne sound transmission. This product is firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115.
3M™ Fire Barrier Sealant FD 150+  image

3M™ Fire Barrier Sealant FD 150+

Our 3M™ Fire Barrier Sealant FD 150+ is a gun-grade, latex-based, elastomeric sealant that cures upon exposure to the atmosphere to form a monolithic flexible firestop seal. When properly installed, this sealant helps control the spread of fire, smoke and noxious gasses before, during and after exposure to a fire and exhibits excellent adhesion to a full range of construction substrates.
3M™ Fire Barrier Mortar image

3M™ Fire Barrier Mortar

3M™ Fire Barrier Mortar is a lightweight, gypsum-based powder that mixes with water to form a heat-absorbing firestop for through penetrations in fire-rated floor or wall assemblies. Versatile mortar can be mixed self-leveling or non-sag, and adheres to a range of construction substrates and penetrants. It also acts as a heat sink, reducing the chance of fire on unexposed sides of the assembly.
3M™ Fire Barrier Putty Sleeve Kits image

3M™ Fire Barrier Putty Sleeve Kits

3M™ Fire Barrier Putty Sleeve Kits are designed to help prevent the passage of fire and smoke in new or existing cable penetrations through walls or floors. These kits are tested up to 4 hours for fire-rated through penetration systems (in accordance with ASTM E814). No gasket is required with this product and it allows for both new and retrofit data and telecom cable firestop installations.
3M™ Fire Barrier Cast-In Devices for Metal Pipes image

3M™ Fire Barrier Cast-In Devices for Metal Pipes

3M™ Fire Barrier Cast-In Devices for Metal Pipes provide one-step firestopping for penetrations through fire-rated concrete floor assemblies. Instead of drilling holes, installers simply attach the devices directly to floor decking, pour slabs around them and route penetrants after curing. Heights are easily adjustable, and these intumescent devices are rated for up to 3-hour fire protection.
3M™ Fire Barrier Cast-In Devices for Plastic Pipes image

3M™ Fire Barrier Cast-In Devices for Plastic Pipes

Designed to provide one-step firestopping for penetrations through fire-rated concrete floor assemblies, 3M™ Fire Barrier Cast-In Devices for Plastic Pipes are a proven alternative to core drilling holes. Installers simply attach the devices directly to floor decking, pour concrete around them and route penetrants after the concrete cures. Heights are adjustable in half-inch (13 mm) increments.
3M™ Fire Barrier Pass-Through Brackets Square image

3M™ Fire Barrier Pass-Through Brackets Square

Our 3M™ Fire Barrier Pass-Through Brackets Square are designed for use in conjunction with our 3M' Fire Barrier Pass-Through Device to support and strengthen firestop through penetration installations. Metal brackets come in pairs for securing the device on each side of the wall or floor assembly. Square brackets are also available for three-plex and six-plex pass-through installations.
3M™ Fire Barrier Pass-Through Brackets Round image

3M™ Fire Barrier Pass-Through Brackets Round

Our 3M™ Fire Barrier Pass-Through Brackets are designed for use in conjunction with our 3M' Fire Barrier Pass-Through Device Round to support and strengthen firestop through penetration installations. Round metal brackets come in pairs for securing the device on each side of the floor or wall assembly.
3M™ Fire Barrier Water Tight Sealant 1000 NS image

3M™ Fire Barrier Water Tight Sealant 1000 NS

Our 3M™ Fire Barrier Water Tight Sealant 1000 NS is a ready-to-use, single component, neutral cure, silicone sealant that cures upon exposure to atmospheric humidity to form a flexible firestop seal. Our water tight sealants help control the spread of fire, smoke and noxious gases before, during and after exposure to fire.
3M™ Fire Barrier RC-1 Restricting Collar image

3M™ Fire Barrier RC-1 Restricting Collar

3M™ Fire Barrier RC-1 Restricting Collar works with our 3M™ Fire Barrier Wrap Strip FS-195+ or Ultra GS firestops for through penetrations in wall, floor and floor/ceiling assemblies. Durable 28-gauge steel collar is easily cut to fit the pipe diameter. The collar secures the firestop and provides tabs for anchoring to walls or floor slabs, helping ensure stability for effective firestops.
3M™ Fire Barrier Cast-In Device Metal Deck Adaptors image

3M™ Fire Barrier Cast-In Device Metal Deck Adaptors

3M' Fire Barrier Cast-In Device Metal Deck Adaptors are one-piece plastic body adaptors for one-step firestopping on fluted metal decks. Installers simply snap a metallic or non-metallic 3M' Fire Barrier Cast-In Device into the adaptor - no fasteners are required - and attach it to the metal decking before concrete slabs are poured. Adaptor/device assemblies are firestop tested up to 3 hours.

3M™ Fire Barrier Pillows image

3M™ Fire Barrier Pillows

3M™ Fire Barrier Pillows are self-contained, intumescent products designed for use in through-penetration firestops, providing up to 3 hours of protection. This fire barrier pillow expands to form a hard char that tightly seals against flame spread, smoke and toxic gases. We also engineered this product to be re-enterable and re-useable for new or retrofit installations.
3M™ Fire Barrier Ultra GS Wrap Strip image

3M™ Fire Barrier Ultra GS Wrap Strip

Our 3M™ Fire Barrier Ultra GS Wrap Strip is a quick, cost-effective firestop for non-metallic pipe, insulated pipe and combo penetrations in fire-rated wall, floor and floor/ceiling assemblies. This graphite-based intumescent firestop blocks flame, heat and toxic by-products of combustion. Rolled strip is easily cut to size and the flexible material conforms even to irregular-shaped penetrations.
3M™ Fire Barrier Pass-Through Devices Square image

3M™ Fire Barrier Pass-Through Devices Square

Our 3M™ Fire Barrier Pass-Through Device Square are one-piece hinged metal enclosures designed to prevent the passage of fire, smoke and toxic gas. This easily-installed device is ideal for firestopping penetrations in high traffic areas where telecom, data or electrical cables are frequently added or removed. Intumescent material and foam smoke seals achieve a 3 hour fire protection rating.
3M™ Fire Barrier Self-Locking Pillows image

3M™ Fire Barrier Self-Locking Pillows

Our 3M™ Fire Barrier Self-Locking Pillows are self-contained firestops ideal for medium to large through penetrations. Pillows feature Interlocking strips - installers can easily lock multiple pillows together to achieve precise fill and compression with no additional support required. Intumescent fire-rated pillows are designed to expand during a fire, locking themselves around vital components.
3M™ Fire Barrier Moldable Putty Pads MPP+ image

3M™ Fire Barrier Moldable Putty Pads MPP+

Our 3M™ Fire Barrier Moldable Putty Pads MPP+ are a one-part firestop material used in various fire-rated assemblies, such as electrical box protection. Designed to prevent the spread of fire, smoke and noxious gasses, this intumescent material comes ready to use in convenient 1/10" (2.54 mm) thick pads that are conformable by hand with no mixing or tools. Pads are firestop tested up to 4 hours.

3M™ Fire Barrier Water Tight Spray image

3M™ Fire Barrier Water Tight Spray

Fire Barrier Watertight Spray is a sprayable, moisture-curing hybrid siliconized polymer that forms a tough, elastomeric coating. This material is used to firestop perimeter joints (curtain wall joints) and other construction joints that need to prevent fire and water from moving floor to floor.
3M™ Fire Barrier Cast-In Tub Box Assemblies image

3M™ Fire Barrier Cast-In Tub Box Assemblies

Our 3M™ Fire Barrier Cast-In Tub Box Assemblies create a void on the top surface of a concrete slab to allow for plumbing. Simply remove the foam insert after the slab is cured to access the void. This provides a secure and permanent firestop solution.
3M™ Fire Barrier Wrap Strips FS-195+ image

3M™ Fire Barrier Wrap Strips FS-195+

Our 3M™ Fire Barrier Wrap Strips FS-195+ are a convenient and cost-effective firestop for plastic pipe, insulated pipe and cable, blank and other penetrations in fire-rated wall, floor and floor/ceiling assemblies. This intumescent firestop with aluminum foil exterior blocks flame, heat and toxic by-products of combustion. Installers simply wrap the strips around the penetration, secure and seal.
3M™ Fire Barrier Rated Foam FIP 1-Step image

3M™ Fire Barrier Rated Foam FIP 1-Step

Designed to expand up to 5 times in volume after dispensing, 3M™ Fire Barrier Rated Foam FIP 1-Step is a two-part urethane, smoke, sound and firestopping foam. This intumescent foam can be used to fill the annular space created by pipes and cables penetrating through fire-rated construction. It™s an alternative to mineral wool, bricks, pillows and runny, ineffective foams and is UL listed.
3M™ Fire Barrier Cast-In Device Height Adaptors image

3M™ Fire Barrier Cast-In Device Height Adaptors

3M™ Fire Barrier Cast-In Device Height Adaptors are 1-piece extensions that provide up to 4™ of additional height to 3M' Fire Barrier Cast-In Devices. No fasteners are required and installers simply snap the adaptor onto a metallic or non-metallic Cast-In Device. Adaptors adjust to accommodate concrete slab pour depths up to 12™ thick. Adaptor/device assemblies are firestop tested up to 3 hours.
3M™ Ultra Fast Anchors image

3M™ Ultra Fast Anchors

Our 3M™ Ultra Fast Anchors are designed as a quick and easy way to install 3M™ Fire Barrier Ultra Plastic Pipe Devices around plastic pipes penetrating through rated walls and floor/ceiling assemblies. These bendable metal anchor straps require only pliers - no power tools or additional hardware are necessary - and allow for effective firestop pipe device installation in about one minute.
3M™ Interam™ Endothermic Mat E-5A-4 image

3M™ Interam™ Endothermic Mat E-5A-4

Our 3M™ Interam™ Endothermic Mat E-5A-4 is an easy-to-install heat-absorbing wrap system that provides excellent fire resistance for structural steel components, critical electrical components and wall opening membranes. When exposed to intense heat, the mat releases chemically-bound water to cool its outer surfaces. Installers can easily cut the material to fit even complex installations.
3M™ Fire Barrier Composite Sheet CS-195+ image

3M™ Fire Barrier Composite Sheet CS-195+

3M™ Fire Barrier Composite Sheet CS-195+ is a lightweight intumescent firestop that combines four components into a single system to help slow the spread of fire, smoke and noxious gases. Sheets combine 28-gauge steel, intumescent material, wire mesh and aluminum foil and are easy to handle and install with common trade tools. They are firestop tested for up to 4 hours of fire protection.
3M™ FireDam™ Spray 200 image

3M™ FireDam™ Spray 200

A firestop spray used to prevent the spread of fire, smoke, toxic fumes and moisture for up to four hours. Their elastomeric properties make them ideal for dynamic construction joints and gaps and accommodate vibration from normal building movement.
3M™ Expantrol™ Flexible Intumescent Strip E-FIS image

3M™ Expantrol™ Flexible Intumescent Strip E-FIS

3M™ Expantrol™ Flexible Intumescent Strip E-FIS is an intumescent tape designed to seal the air spaces between doors, frames, and glass to help prevent the spread of fire, smoke, toxic gases and other by-products from penetrating into adjacent areas. Intumescent material expands and forms a hard char when exposed to heat. This flexible, conformable strip can be quickly cut to required sizes.
3M™ Fire Barrier Sealant CP 25WB+ image

3M™ Fire Barrier Sealant CP 25WB+

We formulated this fire sealant to dry and form a monolithic firestop seal that also acts as a barrier to airborne sound transmission. 3M™ Fire Barrier Sealant CP 25WB+ is a red, one-component, gun-grade, latex-based, intumescent firestop sealant. This fire barrier sealant helps control the spread of fire, smoke and noxious gases before, during and after exposure to a fire.
3M™ Fire Barrier Sealant IC 15WB+ image

3M™ Fire Barrier Sealant IC 15WB+

Engineered to form a monolithic seal after drying, 3M™ Fire Barrier Sealant IC 15WB+ is a yellow, one-part, gun-grade, intumescent firestop sealant that provides up to 3-hour fire protection in tested and listed systems. This helps prevent the spread of fire, smoke and noxious gas, while also acting as an acoustic barrier to help minimize noise transfer.
3M™ Firestop Identification Labels image

3M™ Firestop Identification Labels

3M™ Firestop Identification Labels are bright red labels that stick quickly and reliably to joint and penetration firestop systems in order to provide highly visible information regarding firestop maintenance, repair and inspection.
3M™ Smoke and Sound Sealant SS100 image

3M™ Smoke and Sound Sealant SS100

Our 3M™ Smoke and Sound Sealant SS100 is designed to seal construction joints and through penetrations in non-fire-rated wall and floor assemblies. In addition, this latex sealant acts as a draftstop to prevent unwanted air movement while providing a barrier against dust and other airborne particulates.
3M™ Fire Barrier Pass-Through Device Foam Plugs image

3M™ Fire Barrier Pass-Through Device Foam Plugs

Our 3M™ Fire Barrier Pass-Through Device Foam Plugs are designed for closing 3M™ Fire Barrier Pass-Through Devices which are used in wall and floor through-penetrations. They are simple to use and help reduce sound and smoke transmission. During a fire, this product, used in conjunction with a 3M™ Fire Barrier Pass-Through Device, helps maintain a tight seal against smoke.
3M™ Fire Barrier Pass-Through Devices Round image

3M™ Fire Barrier Pass-Through Devices Round

Our 3M™ Fire Barrier Pass-Through Device Round are one-piece hinged metal enclosures designed to prevent the passage of fire, smoke and toxic gas. This easily-installed device is ideal for firestopping penetrations in high traffic areas where telecom, data or electrical cables are frequently added or removed. Intumescent material and foam smoke seals achieve a 3 hour fire protection rating.
3M™ Fire Barrier Packing Material PM4 image

3M™ Fire Barrier Packing Material PM4

Our 3M™ Fire Barrier Packing Material PM4 is designed and fully approved as an alternative packing material to mineral wool, fiberglass and backer rod in UL-listed through-penetration 3M firestop systems. Strong, flexible and non-combustible per ASTM E 136, this non-asbestos mold-resistant material is fully portable and can be installed without tools.
3M™ Fire Block Foam FB-Foam image

3M™ Fire Block Foam FB-Foam

3M™ Fire Block Foam FB-Foam is a fireblock and draftstop used to help seal, fill, insulate and bond for non-rated residential and commercial construction. This foam-in-place fireblock is heat-resistant (up to 240°F/115°C) and meets ASTM E 84 (mod) Class 1 for smoke spread and flame development. This fireblock foam is ready-to-use and tack-free in approximately 5 minutes.
3M™ Fire Barrier Water Tight Sealant 3000 WT image

3M™ Fire Barrier Water Tight Sealant 3000 WT

3M™ Fire Barrier Water Tight Sealant 3000 WT is a gun-grade, intumescent, silicone, elastomeric sealant that cures upon exposure to the atmosphere to form a monolithic flexible firestop seal. Properly installed, this sealant helps control the spread of fire, smoke and noxious gasses before, during and after exposure to fire and exhibits good adhesion to a full range of construction substrates.
3M™ Fire Barrier Moldable Putty Stix MP+ image

3M™ Fire Barrier Moldable Putty Stix MP+

3M™ Fire Barrier Moldable Putty Stix MP+ is a one-part, re-enterable, intumescent putty that can be easily formed to firestop through penetrations and blank openings in fire-rated assemblies. We formulated this dark red, easily moldable putty stick to provide up to 4 hours of fire protection. These putty stix also produce a draft and cold smoke seal and help reduce noise transfer.


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Last Update: 2018-06-07