SpecSeal SSS firestop sealant is a premium grade water-based intumescent firestop sealant. SpecSeal SSS sealant incorporates our proprietary two-stage intumescent technology making it the go to choice for any combustible or non-combustible penetrates. As little as a 1/2'³ applied depth of SSS sealant is required to provide up to a 4 r fire resistance rating when tested to ASTM E814/UL 1479.
- Two-stage intumescent is intended for an extremely fast and directionality expansion
- Water resistant, will not re-emulsify when dry
- UL certified and listed in over 80 UL-tested Firestop systems and used in over 500 through-penetration UL-tested systems
- Multi-viscosity grade for excellent caulking properties along with high-build capabilities
- Used in over 500 through-penetration UL Tested systems
- Water-based - easy installation, cleanup, and disposal
- Endothermic fillers - absorb heat & release water
- High solids formula - minimal shrinkage
- Water-resistant - will not re-emulsify when dry
- Red color - easy identification and inspection
Connexion/Inscription 
Description complète et caractéristiques