Biostop® 350i is a one component, general purpose fire rated sealant and smoke seal for construction joints and through-penetrations. It is a intumescent, water based, non sag caulking grade sealant that is easy to apply as well as to retrofit. It cures to an elastromeric seal that is suitable where dynamic movement is expected.
- STC rating 53, teested in a UL 411 wall assembly/section to ASTM E90.
- Complies to Required Environmental Exposure Testing of Accelerated Aging and High Humidity as per UL 1479 Fire Test of Through-Penetration Firestops.
- US Patent Number 6,207,085.
|Prod.# ||Description ||Packaging|
|RE 66620 ||Biostop® 350i||10.3 oz tube |
|RE 66622 ||Biostop® 350i||30 oz tube |