3M Fire Barrier Moldable Putty Pads MPP+, Red, 7 in x 7 in, 20/case
- Pliable one-part intumescent firestop material is designed for wall openings and through penetrations.
- Provides draft and cold smoke seal, 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.