A firestop used with the 3M Fire Barrier RC-1 Restricting Collar or with caulk in "in-hole" applications.Intumescent and endothermic wrap/ strip roll. No waste - roll out and cut as much material
as you need from the 40-foot (12m) roll. Works with a wide variety of plastic pipes, including most non-metallic and metallic insulated pipes.
A firestop used with the 3M Fire Barrier RC-1 Restricting Collar or with caulk in "in-hole" applications.