Dowsil 791 Weatherproofing Sealant Grey 310ml

DOWSILâ„¢ 791 Weatherproofing Silicone Sealant is a one part, low modulus, neutral curing weatherproofing silicone sealant designed for both commercial and domestic applications. It provides excellent unprimed adhesion to most porous and non-porous surfaces.

• 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