A Quick Fit for Durable Firestop ProtectionIncorporates 3M Fire Barrier Wrap Strip FS-195+ and is specifically designed to be a firestop for non-metalic, 6 pipe penetrations. This one-piece metal collar is built to fit securely around the firestop wrap strips no additional assembly is required. Tested for up to 2 hours of fire protection in tested and listed systems, the device holds firestop material in place and helps ensure proper closure during fire. Metal tabs make for fast, easy anchoring to wall or floor slabs with common tools and hardware such as toggle bolts for gypsum or masonry anchors for concrete. (Hardware sold separately.) The result is a permanent, fixed firestop that also contributes to the structural stability of the penetration.Recommended ApplicationsFor installing firestop around 6" non-metallic pipe in new and retrofit through penetration installationsIn conjunction with 3M Fire Barrier Wrap Strip FS-195+The Science of Better Fire Protection from 3MSince 1925 when one a lab assistant invented masking tape, 3M has been applying science to life developing adhesive products and technologies that help entire industries and individual businesses worldwide. The work that began with a single 3M engineer now spans decades and generations. And all of it goes into each 3M adhesive, sealant, protective coating, along with the best ways to use them including 3M Fire Barrier Plastic Pipe Device to improve performance, and to help businesses like yours operate faster, better and more efficiently.