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SKU 7000133848
Legacy SKU 98040056388
UPC 00051115116025
Part Number FD 150+
Product Number FD 150+

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.

  • Firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
  • Fire resistive joint system tested up to 4 hours in accordance with ASTM E 1966 (UL 2079)
  • Continuous seal remains pliable and allows for typical pipe movement
  • Water-based for easy installation, cleanup and disposal
  • High-solids formula means limited shrinkage
  • Re-enterable and repairable fire barrier sealant
  • Multi-viscosity grade offers excellent sealant and caulking properties
  • Sealant helps minimize noise transfer
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On it's way to you October 5   


Minimum Order 6 Items
Order Increment 6 Items
  Immense Fire Resistance
  Residential & Commercial Buildings
  Fast, Global Shipping
  Industry Low Price
Product Dimensions
Imperial Metric
Weight 2.9311 LBS
Shipping Dimensions
Weight 18.1 lb
Length 17 in
Width 8 in
Height 5.25 in
Color Blue


  1. What makes the 3M™ Fire Barrier Sealant FD 150+ different from other fire barrier sealants?

    The 3M™ Fire Barrier Sealant FD 150+ has unique fluid properties that make it easier to apply and ensure proper coverage for up to a four-hour fire rating.

  2. How long can I expect the sealant to last once applied?

    This fire barrier sealant is designed for long-term performance, with excellent adhesion and durability even in harsh conditions. Its life expectancy varies based on factors like exposure to weather or UV radiation.

  3. Can this product be used in combination with other types of passive fire protection systems?

    Absolutely! The 3M™ Fire Barrier Sealant FD 150+ is compatible with many other types of products, including sprays, wraps, and caulks. It's also paintable once cured.

  4. Is it difficult to install this fire barrier sealant properly?

    Nope! This product comes ready-to-use right out of the cartridge - all you need is a dispensing gun. With its smooth consistency and easy-to-see color indicator (blue), you'll have no trouble ensuring adequate coverage where needed.

For industrial/occupational use only. Not for consumer sale or use.
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
Tried and Tested Fire Protection

3M™ Fire Barrier Sealant FD 150+ is a latex-based elastomeric sealant that is ready-to-use. This gun-grade sealant cures when dispensed to form a monolithic flexible firestop seal. When properly installed, this product provides up to 4-hour fire protection in tested and listed systems. This sealant is formulated to help prevent the spread of fire, smoke, and noxious gas through firestop joints and through penetrations through floor slabs, walls, and other fire-rated building partitions and assemblies. This firestop sealant offers a continuous seal with ± 19% movement capability for construction joints and typical pipe movement and exhibits excellent adhesion to a full range of construction substrates.

Recommended Applications
  • Construction joints
  • Piping, all non-combustible and small diameter combustible
  • Cables
Fire Barrier Features

3M™ Fire Barrier Sealant FD 150+ acts as an acoustic barrier by minimizing noise transfer (STC-Rating of 56 when tested in a STC 56-rated wall assembly). This fire barrier sealant is designed to be water-based for easy installation, cleanup, and disposal. In addition, the high-solids formula produces limited shrinkage. This halogen-free sealant is sag-resistant and has an excellent caulk rate (applied with conventional caulking equipment). It dries to the touch in 30 – 60 minutes and can be painted. In addition, this sealant has been engineered to be re-enterable and repairable.

Reliable and Affordable Fire Protection

Effective and easy to install, 3M™ Fire Barrier Sealant FD 150+ is part of 3M's family of fire protection products that offer the broadest, long-lasting solutions for a variety of commercial, industrial, and residential applications. As a trusted leader in the fire protection industry, 3M offers a broad line of affordable products designed to meet the most demanding firestop requirements. Find the solution you need from the industry-preferred line of fire protection products.

Brochures, Catalogs & Data Sheets