3M 54933 Fire Barrier Rated Foam FIP 1-Step, Maroon
- Firestop tested and rated up to 2 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115.
- Sag resistant, quick curing formulation that expands up to 5 times in volume during installation.
- Intumescent foam expands when exposed to fire.
- Re-enterable and repairable foam remains pliable after installation.
- Excellent adhesion and does not require backing material in wall or floor applications.