3M MPP+4"X8" Fire Barrier Moldable Putty Pad

Our 3Mâ„¢ Fire Barrier Moldable Putty Pads MPP+ are a one-part firestop material used in various fire-rated assemblies, such as electrical box protection. Designed to prevent the spread of fire, smoke and noxious gasses, this intumescent material comes ready to use in convenient 1/10" (2.54 mm) thick pads that are conformable by hand with no mixing or tools. Pads are firestop tested up to 4 hours.Specifications:Material: Synthetic ElastomerLength: 8 InchWidth: 4 InchStandard Package: 100 per CaseApproval: UL, ULC, FM