This premium silicone sealant is designed to block the spread of smoke and fire. It forms a water-resistant seal that will also resist smoke and toxic gases, ultraviolet radiation and ozone.
copper and other metal through-penetrations
- Resists cracking
- Can be applied in temperatures ranging from -20°F to 122°F
- Will withstand temperatures up to 300°F
Meets ASTM E-814 and UBC 7-5