คุณลักษณะ 

คุณลักษณะ 

Versatile fireblocks for residential and other non-rated (Type V) construction.

These products also act as a draftstop to help reduce air infiltration.

3M™ Fire Block Foam FB-Foam

Combines the high-speed application properties of

foam and the long-lasting protection of caulk

•  Ready-to-use — no mixing required
•  Expands up to 200% in volume to quickly and effectively
• seal openings
•  Heat-resistant up to 240°F
•  Tested to ASTM E 84 (modified) as a Type V Residential Fireblock
•  Draftstop — helps reduce air infiltration
•  Thermal insulator — R-Value of 4–5 per inch typical
•  Meets the intent of International Building Code (IBC) and
• International Residential Code (IRC) Fireblocking
•  Excellent adhesion — bonds to concrete, brick, metals, wood,
• plastic and cable jacketing
•  Tack-free in approximately 5 minutes
•  Minimal shrinkage and sag-resistance help ensure longevity