SSS Intumescent Firestop Sealant
 
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 penetrants. As little as a 1/2" applied depth of SSS Sealant is required to provide up to a 4 Hr Fire resistance rating when tested to ASTM E814/UL 1479. 
 Features 
-  Patented Two-Stage Intumescent Technology 
-  Easily works into tight spaces between penetrants 
-  Compatible with CPVC Piping 
-  Can be sanded and painted to match its surroundings 
-  Used in over 500 through-penetration UL Tested Systems! 
-  UL® GreenGuard Gold Certified 
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