3M - 3M CS-195+3x3-BOX Composite Sheet

The 3M™ Fire Barrier Composite Sheet CS-195+ is a thin one-part composite system designed to firestop blank openings and larger penetrations such as cable trays and conduit and HVAC ductwork through rated construction. Features: TESTED FIRESTOP PERFORMANCE: Tested and listed up to 4-hours in accordance with ASTM E814 (UL 1479) and CAN/ULC S115; RIGID BOARD CONSTRUCTION: One side bonded 30-gauge galvanized steel, the other is reinforced with a hexagonal shaped steel-wire mesh covered with an aluminum foil scrim; INTUMESCENT PROTECTION: Intumescent sheet used to firestop large openings and seal penetrations against flame spread, smoke and toxic gases; RECOMMENDED USES: Multiple applications including blank openings, through-penetrations of multiple cable, pipe ducts, bus ducts and cable trays; EASY TO INSTALL: Cut, form and install using common trade tools for nearly any size; THERMALLY CONDUCTIVE: Allows unwanted heat build-up to escape, helping reduce derating issues