STI SpecSeal SSS Intumescent Firestop Sealant - 10.1 oz Tube

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!

10.1 oz tube