Product Description
DOWSIL 123 Silicone Seal is a preformed, ultra-low modulus silicone extrusion that is bonded to substrates using DOWSIL™ 791 Silicone Weatherproofing Sealant or DOWSIL 795 Silicone Building Sealant. Easy-to-install DOWSIL 123 Silicone Seal can be used in both new and remedial construction applications.