Fire Stop | Dust Containment

Fire stops are required to seal single or multiple through penetrations in fire-rated construction, to firestop openings created by mechanical, electrical and plumbing systems. This includes the following penetrations in fire-rated floors, floor/ceilings or walls: metallic pipe, plastic pipe (excluding CPVC), conduit, power and communication cable, cable trays, busways, combos, insulated pipe and HVAC duct penetrations. Also used to firestop blank openings and static construction joints.