Dowsil 791 External Weatherproofing Silicone Sealant Translucent 310ml

Description

• Product Code:DOW4028427C05
• Model Number: 4028427C05
• Brand: Dow
• Barcode: 5413278425386

Dow Corning 791 is a one part, weatherproofing silicone sealant that gives excellent unprimed adhesion to most porous and non-porous construction substrates including brickwork, masonry, timber, PVC, glass and most metals.

A highly flexible sealant with joint movement capacity +/-50% providing ecellent weathering characteristics, including resistance to ozone, UV radiation and temperature extremes.

Conforms to ISO 11600-F&G-25LM and also meets ISO specification 9047 class 50%. 20-30 minutes working time, fFast cure – tack free in 2 hours with a -25 to +50°C ATR (application temperature range).

For weathersealing of curtain walling, building facades and expansion joints. Also suitable for use as a frame sealant.

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