3M™ Fire Barrier Sealant CP 25WB+ is a one-component, latex-based, intumescent sealant that dries to form a monolithic firestop seal. This sealant also acts as a barrier to airborne sound transmission.

Use 3M 10.1 fl. oz. Fire-Barrier Caulk to guard against damage from fire, smoke and toxic gasses. This latex sealant withstands flames for up to 4 hours and expands when exposed to heat. Dries to red color, no mixing required.

Hilti Sealants, sprays and coatings - CP 606 Firestop acrylic sealant - Universal fire caulk, providing a flexible firestop seal for fire-rated joints and through penetrations

Get free shipping on qualified Fire and High Heat Resistant Caulk & Sealants products or Buy Online Pick Up in Store today in the Paint Department.

Activated with fire exposure, Metacaulk MC 150+ is a general fire-rated sealant for construction joints and through penetrations. Prevents spread of flames/smoke/hot gases/water. All systems rated for up to 4 hours as per ASTM E814 (UL1479) & ASTM E1966 (UL 2079) test standards.

This fire barrier sealant helps control the spread of fire, smoke and noxious gases before, during and after exposure to a fire. Firestop tested for through penetration applications up to 4 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115

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Kraken Bond High Temperature Black Fireplace Sealant - (2x10.1 oz.) Fire Resistance Up to 2732°F, High Temp Fire Caulk for Ovens, Stoves, Chimneys - Fast Dry, Non-Flammable, Low Odor, 2 Pack

Akfix AC607 Fire Stopping Caulk White (1x10.1 fl.oz.) - Intumescent Sealant for HVAC, Stove, Chimney, Heat and Smoke Resistant Caulk, Non-Flammable, Paintable, Up to 4 Hours Fire Block | 1 Pack

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.