GacoFlex SeamSeal 1 Gal. White Solvent-Free Silicone Sealant, 193-971

GacoFlex SeamSeal, a silicone-based, solvent-free sealant combined with a reinforcing agent, adheres to seams, fasteners and other roof details in a single application. Transforms a roof with seams, gaps, and overlaps into a seamless foundation ready for coating.