Fire and Water Barrier Tape (4 Inch x 75 ft)

The 3MT FWBT-4 Fire and Water Barrier Tape is a flexible, self-adhesive membrane designed to protect buildings against the spread of fire, smoke and water infiltration. Its durable elastomeric construction and high-performance adhesive provide excellent adhesion to various surfaces and building materials, including slightly damp surfaces. Its flexibility allows it to accommodate joint movement while maintaining a durable protective barrier. Ideal for construction joints, perimeter joints and certain through-penetration openings, it also helps reduce airborne sound transmission. It provides up to 4 hours of fire protection for construction joints, in accordance with ASTM E1966 (UL 2079) and CAN/ULC-S115 standards, and up to 3 hours for perimeter joints, in accordance with ASTM E2307 and CAN/ULC-S115 standards, at the maximum joint width. Easy to cut and install, it offers a versatile solution for reliable fire and water protection. Size: 4 in x 75 ft.