DAP 18806 10.1oz Limestone Gray Firestop Fire-Rated Silicone Sealant 12/pk LANC-25049

Classified for sealing fire-rated non-combustible service penetrations and construction joints in horizontal and vertical fire separations. Elastomeric - capable of +-25% movement in a fire-rated joint. Meets ASE-814/UL 1479 and UL 2079 specifications.