Boss Products 136 FireStop/DraftStop Sealant, 10.1 oz Cartridge

A noncombustible sealant for use as a filler in a non-rated construction where a fire and smoke seal is required.

• Use for insulating around pipes, cables and blank openings, gaps and cracks
• Weatherproofs against wind and moisture
• Can be cut, sanded and painted

Features:

• BOSS® 136 is completely nontoxic and contains no asbestos or PCBs.
• Noncombustible
• Applied with a conventional caulking gun
• Easily applied sealant with water clean up capabilities
• General Purpose fire block/smoke seal caulk
• Single component system, no mixing necessary and no additions required
• Meets residential construction code approvals including I.R.C.
• For interior applications only
• Excellent adhesion to a wide variety of substrate material

Safety Data Sheet

Technical Data Sheet