3M Fire Barrier Sealant

3M CP 25WB+ Fire Barrier Sealant – 10.1 oz tube

• BUILDING CODE COMPLIANCE seals openings through fire barriers where mechanical services pass through
• HELPS PREVENT FIRE SPREAD – capable of expanding a minimum of 3 times its dried volume when exposed to temperatures above 1000F (538C)
• ONE PRODUCT, MANY USES listed in hundreds of UL Firestop systems with up to 4-hour ratings
• EASY AND CLEAN APPLICATION with no mixing required and sag-resistant properties, it is simple to apply and doesnt make a mess

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.