Dowsil 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.
Click and Collect within 90 minutes: Relates to orders placed between 8am and 2:30pm Monday to Friday excluding weekends and Bank Holidays. Please do not attend the branch until you have received your collection reference via email.
Delivery: Regional delivery only, orders to be delivered within 2 working days. The delivering branch will contact you to liaise.
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Excellent weathering characteristics, including resistance to ozone, UV radiation and temperature extremes
Joint movement capability +/- 50%
Conforms to ISO 11600-F&G-25LM and also meets ISO specification 9047 class 50%
Designed for general glazing, and weather sealing in curtain wall & building facades