Dow Corning 791 Silicone Waterseal Sealant Brown 310ml

A low modulus one part silicone sealant that gives excellent unprimed adhesion to both porous and non-porous construction substrates. Conforms to ISO 11600-25LM and also meets ISO specifications on 9047 class 50 percent Excellent weatherproof characteristics like resistance to ozone, UV radiations and extreme temperatures Joint movement capability +/-50 percent Working time-20 to 30 minutes Fast curing-tack free in 2 hours Application temperature range is -20 to +50°C Suitable for weather sealing of curtain walling, building facades and expansion joints Can also be used as a frame sealant