3M CP25WB Fire Barrier Caulk, 10.1 Oz

★★★★★ 4.7 95 reviews

US$6.40
Price when purchased online
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US$6.40
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 244290115 Release Date 2026/07/20 List Price US$6.40 Model Number 244290115
Category

Forms a tight barrier against fire, smoke and toxic fumes. Suitable for a wide variety of through-penetration fire stops, including cable, metal pipe, insulated pipe, glass pipe, construction gaps, HVAC ductwork and certain plastic pipe applications. Cures to form a flexible seal, installs with a standard caulking gun, pneumatic pumping equipment or putty knife. ASTM, FM and U.L. tested for 3 hour fire penetration seal for walls and floors.

Highlights:

  • Size : 10.1 Oz
  • Premium Latex based
  • Easy clean up, no special handling, routine disposal
  • Expands when heated to seal around items consumed by fire
  • Absorbs heat energy, releases chemically bound water
  • Tack-free in approximately 10-15 minutes
WARNING: Cancer - www.P65Warnings.ca.gov

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4.7 out of 5
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95 ratings | 39 reviews
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