Fire stop collars for fire stopping pipes that go through floors or walls. Easy installation, compact profile, water resistant, fast-acting expansion up to 60x to seal off burning pipes, safe for contact with plastic pipes. 

Applications

-Protects a variety of plastic pipes PVC, PVC foam core, CPVC, ABS, ABS foam core, FRPP, PP, PVDF, and HDPE pipes

-Vented DWV and closed electrical conduit and water supply installations