Firestop and Fire Protection Products

 

Product Overview

3M™ has been protecting lives and property for more than 30 years. An industry leader in firestopping, 3M is known for its leadership, reliability and outstanding service supporting effective, comprehensive fire protection products and solutions. Confidence. Even under fire.

3M Fire Barrier Pass-through Devices

Re-enterable cable protection—3M fire barrier devices and kits offer effective, code-compliant solutions for the firestopping of penetrating items through rated walls and floors. During a fire, 3M Fire Barrier devices and kits intumesce to form a firestop seal, which helps protect against the spread of fire, smoke and toxic gases from one room or floor to another. 3M offers pass-through and putty sleeve options for new and retrofit wall and floor applications, as well as cast-in place options for poured concrete floors.

  • Up to 4-hour fire ratings per ASTM E 814 (UL 1479)
  • Available sizes: 2" round, 4" round and 4" square
  • UL classified L-rating, smoke seal (when used in conjunction with 3M Fire Barrier Moldable Putty)
  • Hinged for easy retrofit installation around cables
  • Mounting brackets accessories available for wall or floor installations
  • Single mounting brackets (all models)
  • Triplex and sixplex brackets for stacking multiple devices (4" square only)

3M Fire Barrier Cast-In Devices

Firestop devices used with metal, plastic, insulated pipes and cables. Devices designed to make firestopping through concrete easy and affordable. 3M fire barrier cast-in devices are installed prior to the concrete pour (attaching directly to the wood forms or fluted metal decking) and can be adjusted to various concrete depths.

  • Up to 3-hour fire ratings per ASTM E 814 (UL 1479)
  • Attach directly to wood forms or metal decking before concrete is poured, penetrating item is passed through device after the concrete cures
  • Easily adjustable bodies that can be adapted to concrete height (from 2 1/2" to 8"—thicker pours accommodated with height adapter)
  • Available in 2", 3", 4" and 6" diameter by 8" height
  • Metallic devices (black cap) are used for metallic pipe, single and multiple cables, insulated pipe and HVAC line sets
  • Non-metallic devices (white cap) are used for non-metallic pipe (including CPVC) and HVAC line sets

3M Fire Barrier Sealant CP 25WB+

Our most popular intumescent firestop sealant with over 600 tested and listed systems.

  • Up to 4-hour fire ratings per ASTM E 814 (UL 1479)
  • Superior adhesion—bonds to concrete, metals, wood, plastic and cable jacketing
  • Extensive library of UL Classified fire protection systems
  • Intumescent—expands when heated to seal around items exposed to fire
  • Low VOC

3M Fire Barrier Sealant IC 15WB+

Cost-effective, general-purpose intumescent firestop sealant.

  • Up to 3-hour fire ratings per ASTM E 814 (UL 1479)
  • CPVC compatible
  • Expanded UL Classified fire protection systems
  • Superior adhesion—bonds to concrete, metals, wood, plastic and cable jacketing
  • Intumescent—expands when heated to seal around items exposed to fire
  • Low VOC
  • In STC 54-rated wall assembly

3M Fire Barrier Sealant FD 150+

Economical firestop sealant for through-penetration and joint applications.

  • Up to 3-hour fire ratings per ASTM E 814 (UL 1479)
  • Up to 4-hour fire ratings for joint systems per ASTM E 1966 (UL 2079)
  • Water-based for easy installation, cleanup and disposal
  • Sag-resistant
  • Low VOC
  • In STC 56-rated wall assembly
  • ±19% elastomeric movement capacity

3M Fire Barrier Water Tight Sealant 3000 WT

High-performance intumescent silicone achieves the benefits of a firestop and watertight seal.

  • Up to 4-hour fire ratings per ASTM E 814 (UL 1479)
  • Excellent weatherability—ideal for fast-track construction
  • Cures upon exposure to atmospheric humidity
  • Re-enterable and repairable
  • Fungi-resistant per ASTM G 21
  • In STC 53-rated wall assembly

3M Fire Barrier Water Tight Sealant 1000NS

Non-slumping silicone firestop for wall and floor applications.

  • Up to 3-hour fire ratings per ASTM E 814 (UL 1479)
  • Up to 3-hour fire ratings for joint systems per ASTM E 1966 (UL 2079)
  • In STC 56-rated wall assembly
  • ±31% elastomeric movement capacity

3M Fire Barrier Water Tight Sealant 1003SL

Self-leveling silicone firestop for floor applications.

  • Up to 3-hour fire ratings per ASTM E 814 (UL 1479)
  • Up to 3-hour fire ratings for joint systems per ASTM E 1966 (UL 2079)

3M Fire Barrier Silicone Sealant 2000+

Bonds to most common construction materials to form a flexible firestop seal.

  • Up to 3-hour fire ratings per ASTM E 814 (UL 1479)
  • Up to 4-hour fire ratings for joint systems per ASTM E 1966 (UL 2079)
  • Superior adhesion
  • Remains elastomeric
  • Weather-resistant
  • In STC 56-rated wall assembly
  • ±13% elastomeric movement capacity

3M FireDam™ Spray 200

This sprayable coating is a quick and easy method for firestopping fire rated construction joints, including: head-of-wall, wall-to-wall, floor-to-floor and perimeter joints. 3M fire barrier sealants, putty and sprays meet the intent of LEED® NC-EQ Credit 4.1 for Low-Emitting Materials. Adhesives and sealants contain <250 g/L VOC content (less H2O and exempt solvents per SCAQMD Rule 1168).

  • Up to 4-hour fire ratings for joint systems per ASTM E 1966 (UL 2079); up to 2-hour fire ratings for through penetrations per ASTM E 814 (UL 1479)
  • Elastomeric—forms a flexible seal with compression/extension of up to ±50% of nominal joint width
  • High coverage rate reduces installation time
  • Fast-drying, low-sag formula
  • Applied with conventional airless spray equipment
  • Paintable when cured
  • Applied as 1/8" wet coating (per system details)
  • Easy clean-up with water
  • Available in 5 gallon pails
  • In STC 56-rated wall assembly
  • ±50% elastomeric movement capacity

3M Fire Barrier Moldable Putty MP+

Designed to firestop a wide variety of through penetrations, including cable, conduit, insulated pipe and metal pipe. Pads are typically used as a wall opening protective to meet building requirements, for protection of membrane penetrations made by listed steel or non-metallic electrical boxes. Stix are typically used to seal gaps between cables in multiple penetrations (including fiber optic inner duct) and to firestop cable bundles, insulated pipe, electrical conduit, metal pipe and other through penetrations.

  • Up to 3-hour fire ratings per ASTM E 814 (UL 1479)
  • Provides cold smoke seal (L-rating)
  • Pliable—can form into almost any desired shape
  • Will not dry out or crumble—can be sealed for reuse
  • Available in 1/10" thick pads: 4" x 8", 7" x 7" and 9.5" x 9.5" sizes
  • Available stix sizes: 1.45" x 6" and 1.4" x 11"
  • In STC 52-rated wall assembly

3M Fire Barrier Mortar

Lightweight, gypsum-based and endothermic firestop that is ready for mixing with potable water. Firestops penetrations passing through fire-rated floor or wall assemblies. Not load-bearing.

  • Up to 3-hour fire ratings per ASTM E 814 (UL 1479)
  • Variable mix ratio permits self-leveling as well as trowelable application consistencies
  • UL listed systems (including concrete floors with 2 1/2" minimum thickness)
  • Excellent adhesion—bonds to concrete, metals, wood, plastic and cable jacketing
  • Re-enterable/repairable with common trade tools
  • Acts as a heat sink, reducing the likelihood of combustible matter igniting on the unexposed side of the assembly
  • Dry mix available in 5 gallon (28 lb.) pails and 44 lb. bags

3M Fire Barrier Putty Sleeve Kits

An affordable and re-enterable solution to meet firestop code for the installation of cable and blanks in both new or retrofit applications.

  • Up to 4-hour fire ratings per ASTM E 814 (UL 1479)
  • Ready-to-install kit for cable or blank firestop installations
  • Blank sleeve (0% cable fill) accommodates future cable installations
  • Two-piece split/hinged design for easy retrofit installation on existing cables
  • Suitable for installation in gypsum wallboard and concrete walls or floors
  • No gasket required

Cable types can be a mixture of the following:

  • 100 pr. No. 24 AWG copper conductor telephone cables
  • 1/C-750 kcmil copper conductor power cable
  • 7/C-No. 12 AWG copper conductor control cables
  • Coaxial cables
  • 3/C-No 2/0 AWG aluminum conductor SER cable with No. 1 AWG aluminum ground conductor
  • No. 23 AWG Category

3M Fire Barrier Composite Sheet CS-195+

Ideal for firestopping blank openings and through-penetrations of multiple cables, pipe ducts, bus ducts and cable trays.

  • Up to 4-hour fire ratings per ASTM E 814 (UL 1479)
  • No mixing or damming required
  • Easy to install using common trade tools
  • Easy to fasten, bolt punch or drill through (mounts easily with self-tapping screws or anchor bolts)
  • Re-enterable
  • Bottom-of-floor applications available
  • Low VOC
  • Available sizes: 16" x 28", 36" x 24", 36" x 36", 36" x 41" and 28" x 52"

3M Fire Barrier Wrap Strips FS-195+

A one-part, intumescent strip with foil on one side.

  • Up to 4-hour fire ratings per ASTM E 814 (UL 1479)
  • Can be cut to fit irregular shapes
  • Used with the 3M Fire Barrier RC-1 Restricting Collar and/or 3M Fire Barrier Sealant for “in-hole” applications
  • Use for firestopping metallic pipes, non-metallic pipes, insulated pipes an and cable bundles
  • 24" x 2" strips

3M Fire Barrier Wrap Ultra GS

Flexible, intumescent wrap strip expands when exposed to high temperatures.

  • Up to 3-hour fire ratings per ASTM E 814 (UL 1479)
  • Excellent weatherability
  • For use in drain, waste, vent or closed pipe systems
  • Easily cut and shaped with common tools
  • Used to firestop the following plastic pipes: ccPVC, PVC, FRPP, PVDF, ccABS and ABS
  • Provides a smoke seal when used in conjunction with 3M Fire Barrier Sealant (CP 25WB+, IC 15WB+, 3000 WT) or 3M Fire Barrier Moldable Putty MP+

3M Fire Barrier Tuck-In Wrap Strips

Code-approved, UL listed products that help round out 3M’s comprehensive offering of through-penetration firestops. Quick and easy, eliminates the need for retaining collars, concrete screws, ladders, and other materials often required for bottom-side installations of plastic pipe.

  • Up to 3-hour fire ratings per ASTM E 814 (UL 1479)
  • Non-metallic listed applications include PVC, ccPVC, RNC and FRPP piping systems and HVAC line sets in concrete floor assemblies and concrete or gypsum wallboard assemblies (not for use with CPVC)
  • Available in 8 ft. roll which can be cut to length for larger sized (up to 6") combustible piping penetrations and in 3 sizes of precut strips for nominal plastic pipe sizes of 2", 3" and 4"

3M Fire Barrier Pillows

Self-contained, highly-intumescent firestop pillows are stackable and conformable for new and retrofit projects.

  • Up to 3-hour fire ratings per ASTM E 814 (UL 1479)
  • UL listed systems with openings up to 1,080 sq. in.
  • No wire mesh or graphite
  • Excellent aging properties
  • Available sizes: 2" x 4" x 9"

3M Fire Barrier Plastic Pipe Devices

Firestops penetrating items such as plastic pipe and cables in new and retrofit installations.

  • Up to 3-hour fire ratings per ASTM E 814 (UL 1479)
  • One-piece construction makes installation easy
  • Proven technology—intumescent action quickly seals around the penetrating item in a fire
  • Can be used to seal the following plastic pipes: ccPVC, PVC, FRPP, PVDF, ccABS and ABS
  • Available in 1 1/2", 2", 3", 4" and 6" sizes; all sizes with the exception of the 6" device utilize Ultra GS intumescent material—the 6" plastic pipe device utilizes FS-195+ intumescent material
  • Ultra-fast anchoring system secures the device to most substrates without power tools (3M Ultra Fast Anchors sold separately)

3M Fire Barrier Packing Material PM 4

A light-weight packing material approved for use in all of 3M’s UL listed through-penetration firestop systems. 3M Fire Barrier Packing Material is ideal for use around metallic, non-metallic, insulated pipe, HVAC, power cable and communication cable penetrants—a long-awaited alternative to mineral wool, fiberglass or backer rod for use in up to 4-hour through-penetration firestops.

  • Convenient, hand-tear dispensing
  • Approved for use in all of 3M’s UL listed through-penetration firestop systems
  • 1/2" x 4" x 20.5 ft. roll (28 cu. ft.)

3M Fire Barrier Plenum Wrap 5A+

Lightweight wrap provides a flexible, non-combustible enclosure for cables and pipes in return air plenums.

  • Strong, lightweight and flexible material for easy installation
  • Tested to ASTM 84, NFPA 262 (UL 910) and UL 1887
  • Foil encapsulated scrim
  • Non-asbestos wrap (Has been demonstrated to be soluble in the lungs according to EU guideline 97/69/EG, for biopersistence)
  • Available in 1" x 24" x 50 ft. roll, or 1" x 48" x 25 ft. roll

3M Interam™ Endothermic Mat E-5A-4

Endothermic—releases chemically bound water to cool the assembly when exposed to high temperatures to protect structural steel, cable trays and circuits in conduits.

  • Up to 4-hour protection for structural steel (ASTM E 119), up to 3-hour electrical circuit protection (ASTM E 1725) and up to 2-hour protection for wall opening membranes (UL 1479); See system details for layering requirements
  • Outstanding performance in high-intensity fires, provides protection against large hydrocarbon pool fires in accordance with ASTM E 1529 (UL 1709)
  • Made of a combination of organic/inorganic materials
  • Outdoor durable when covered with 0.010" stainless steel jacketing
  • Available with a stainless-steel or aluminum backing
  • Easily cuts to size and flexible—install in new applications or directly over existing fire protection
  • 2/5" thick x 24 1/2" wide x 20 ft. long roll

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