STI SpecSeal Series LCI Intumescent Sealant, 20 Ounce Sausage 36 Cu. In. (592 ml), LCI320

SpecSeal LCI Firestop Sealant is a water-based intumescent sealant intended for a wide range of through-penetration and construction joint applications. SpecSeal LCI Sealant has excellent caulking properties making it easy to apply in vertical applications as well as overhead.