Product Description
- Firestop tested for up to 4 hours in accordance with ASTM E 814 (UL 1479)
- Intumesces (expands with heat) to form a hard char that tightly seals penetrations against flame spread, smoke and toxic gases
- Thermally conductive: allows unwanted heat build-up to escape
- Non-flame supporting
- UL classified (meets code requirements)
- Re-enterable for new or retrofit installations
- Easy to install using common trade tools
- Cut and form to desired shape
