3M™ Fire Barrier Moldable Putty Pads MPP+ is 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 inconvenient 1/10” (2.54 mm) thick pads that are conformable by hand with no mixing or tools. Pads are firestop tested for up to 4 hours.
- Pliable one-part intumescent firestop material is designed for wall openings and through penetrations
- Provides draft and cold smoke seal and helps reduce noise transfer
- Firestop tested for through penetration and membrane applications for up to 4 hours in accordance with ASTM E 814 (UL 1479)
- Excellent adhesion to a wide range of construction materials
- Non-corrosive to metal, and compatible with synthetic cable jackets
- Applied by hand, with no mixing or tools
- Color: Red
- Physical state: tacky putty
- Cure time: non-curing
- Shelf life: 24 months
- Application method: by hand
- Width: 7 in x 7 in, 20/case