HILTI 304329 CP 643N Firestop Pipe Collar, For Use With Waste Water Pipes, Fresh Water Pipes and Drinking Water Pipes, 4 hr - Wall/Floor Assembly Fire Rating | Source Atlantic
Firestop Pipe Collars Plastic Pipe | Abesco, fire collar, fire rated, fire rated pipe collar, intumescent collar, pipe collar, plastic pipe | Devices Abesco Fire LLC