PYRO Protect - BSS
Protection against fire and smoke with Chalfant's PYROSIT two component foam and PYROPLUG block and plugs. Our UL classified fire stop offering includes our compact PYROPLUG blocks and plugs which fill large voids quickly. The blocks and plugs are soft and easy to cut and stack in place. Our PYROSIT two component expanding foam makes filling voids fast and easy. The foam expands in place and seals penetrations from fire and cold smoke. The PYROSIT two component foam can be used alone or in combination with PYROPLUG blocks and plugs. When used alone the PYROSIT two component foam can fill holes with up to a 12" diameter or rectangular penetrations up to 32"x7".