Description

Rheem 86-136 BOSS 136 Fireblock/Draftstop Sealant (10.1 oz. tube) replaces .Non-toxic and contains no asbestos or PCBs Noncombustible Applied with a conventional caulking gun Easily applied sealant with water cleanup capabilities An accredited fire block/smoke seal caulk Single component system, no mixing necessary and no additions required Meets residential construction code approvals including IRC For interior applications only Excellent adhesion to a wide variety of substrate material