A one-piece metal collar assembly encasing 3M`s heat-expanding FS-195+ material. Used to firestop 6" non-metallic pipe in new and retrofit installations. Achieves up to 2-hour fire protection in tested and listed systems.
- Firestop tested up to 2 hours in accordance with ASTM E 814 (UL 1479) & CAN/ULC S115
- Durable one-piece metal collar assembly encasing 3M™ Fire Barrier Wrap Strip FS-195+ intumescent material (no assembly required)
- Embossed 3M and red color (easily identified as a firestop device)