Key Features

• Intumescent

Product Description

Firestop Pipe Collar, For Pipe Size 4 In., For Use With Plastic PipeSilver, Up to 3 hr. Fire Rating, Material Metal, Standards UL Classified and FM Approved Fire Barrier ProductsPipe CollarsIntumescent device expands during a fire to help close off plastic pipe that penetrates fire-rated walls and floors. Seal off burning ABS and PVC pipes, both solid and foam core, as well as CPVC, PVDF, and FRPP pipes. STI brand has a 3-hr. fire rating. UL Classified and FM Approved. 3M brand has a 3-hr. fire rating. UL Classified.