Dow Corning ® 791 Weatherproofing Silicone Sealant
Dow Corning 791 is a low modulus one-part silicone sealant that gives excellent unprimed adhesion to both porous and non-porous construction substrates.
For weathersealing of curtain walling, building facades and expansion joints. Also suitable for use as a frame sealant.
Conforms to ISO 11600-25LM and also meets ISO specification 9047 class 50%
Excellent weathering characteristics, including resistance to ozone, UV radiation and temperature extremes
Joint movement capability +/- 50%
20-30 minutes working time
Fast cure – tack free in 2 hours
Application Temperature Range -20 to +50°C
Everbuild Wonder Wipes
Trade Tub of 100
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