Firefighters spraying water on a building with smoke billowing in the background
Trust and Confidence. Even Under Fire.

3M™ Fire Protection Solutions have been there from the beginning of the firestop industry and we continue to come up with new ways to make structures safer.

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    Technical Library

3M™ Firestop Solutions

Browse All Firestop Products
  • Worker applying a 3M firestop product to a through-penetration
    Through Penetrations

    We have a broad, innovative line of caulks, putties, firestop sealants and foams, devices and large-opening solutions for mechanical, electrical and plumbing (MEP) penetrations and membrane applications.

    Learn More Building & Construction

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  • Worker installing a protective wrap
    Protective Wrap Systems

    We offer a broad platform of flexible duct wrap and endothermic mat products for fire-resistant duct, critical electrical circuit and structural steel applications.

    Learn More Building & Construction

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  • Worker spraying a firestop product along a wall-floor joint
    Construction Joints

    We provide a comprehensive portfolio of fire, smoke and sound resistant and watertight sprays, caulks, sealants and tapes for interior construction joint and perimeter/curtain wall applications.

    Learn More Building & Construction

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Featured Products & Systems

A worker seams a gap with 3M™ Fire and Water Barrier Tape
"What I like about [3M™ Fire and Water Barrier Tape] is it has infection control built in. It minimizes air movement by eliminating the need for a sprayer, making it the top tool for health care-qualified firestop contractors."
Don Ward
Specialty Firestop Contractor, CIC Firestop

  • Infographic with text “35+ Years

    3M invented fire protection products over 35 years ago.

  • Infographic with text “Expertise & Service

    Solve problems quickly with our unsurpassed Fire Protection expertise.

1981
ASTM International logo

3M helps write the first specific test standard for through penetration firestop systems (ASTM E 814)

1994
A roll of 3M™ Fire Barrier Plenum Wrap

3M introduces fire protection wraps for grease, air, fume and plenum ducts

1997
Worker applying 3M™ FireDam™ Spray

3M introduces Firedam Spray for construction joints to meet ASTM 1399 test criteria

2003
Water Tight logo, used to show a product prevents water leakage

3M launches first firestop sealants to meet new UL Water Leakage Test, W Rating-Class 1 requirements

2004
Logo reading Number One Brand Preferred by Firestop Contractors

3M named #1 brand preferred by installers of firestop products.

2006
Cover of the e-Train brochure

3M develops e-Train, a comprehensive on-line firestop program that has become the industry benchmark for training

1990
3M™ Fire Barrier Sealant CP 25WB+ applied to a through-penetration


Firestop Solutions for a Variety of Industries

  • Image of two medical professionals consulting near a walkway railing
    Health Care Facilities
    • Proven 3M technologies that help you meet code requirements
    • Technical expertise, installer/facility training and ongoing customer service
  • Inspector reviewing the firestop around a copper pipe as it goes up through a floor penetration
    Construction
    • The broadest line of passive fire protection options for construction projects
    • Continually evolving technologies, plus innovations such as fire barrier tapes
    • Speedy engineering judgments when you find situations that aren’t in the specifications
  • Image of an oceangoing oil drilling rig just after dawn
    Oil & Gas
    • Products that protect critical circuitry against standard fires and, for shorter periods, intense hydrocarbon heat
    • Easy-to-install protection for structural components
    • Proven applications for refinery protection in high-intensity fires with advanced protection for your most critical assets
  • Image of a worker with clipboard performing an inspection
    Passenger Rail
    • Proven technologies to help prevent fire from spreading
    • FST test results for many products so you know you meet the standard
    • Technical expertise, installer training and ongoing customer service

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