3M Fire Barrier Moldable Putty Pads 9-1/2" x 9-1/2" x 1/8"20001317
Shipping calculated at checkout.
- Firestop tested up to four hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
- Wall opening protective material tested up to 2 hours in accordance with UL 263
- Provides draft and cold smoke seal
- Helps reduce noise transfer (STC-Rating of 56 when tested in STC 56-rated wall assembly)