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Dowsil 791 Weatherproofing Silicone Sealant White 310ml

Name: Dowsil 791 Weatherproofing Silicone Sealant White 310ml
Brand: Dowsil
SKU: SKU260223155515201
Availability: InStock

SKU: 260223155515201 EAN: 5413278323408

Compare 4 prices for Dowsil 791 Weatherproofing Silicone Sealant White 310ml — from £8.99 to £12.95 across 4 UK sellers including Screwfix, Travis Perkins, Tooled Up and more. Save up to £3.96 (31%).

£8.99 18h ago

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Compare Prices from 4 Sellers

Prices updated 17 Apr 2026

2

Travis Perkins

£10.38 +£1.39

34h

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3

Tooled Up

£12.95 +£3.96

34h

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4

My Tool Shed

£12.95 +£3.96

34h

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#2

Travis Perkins

34h ago

£10.38 +£1.39

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#3

Tooled Up

34h ago

£12.95 +£3.96

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#4

My Tool Shed

34h ago

£12.95 +£3.96

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DOWSILã¢ 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

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