... , accurate and safe to mount components such as door and window frames.Application Range1. Fire blockseal plumbing venting systems,seal plumbing ... of bath tub,insulate and seal rim and band Joints3. Window & doorseal window frames,seal door frames,seal skylights4. Sealantseal attic hatchways ... seal exhaust fans,seal electrical outlets,seal sill plates,seal dryer vents foam gun