3M Fire Barrier Moldable Putty Pads 9.5in x 9.5in
3M 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 four hours.
Typically used for wall opening protection of membrane penetrations by metallic and non-metallic electrical outlet boxes to meet building code requirements
Used to seal gaps between cables in multiple penetrations (including fibre optic inner duct) and to firestop cable bundles, insulated pipe, electrical conduit, metal pipe and other through penetration