Dowsil 791 External Weatherproofing Silicone Sealant 310ml Cartridge

DOWSIL™ 791 Weatherproofing SealantDOWSIL™ 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.

Benefits

• 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

Substrate Type

• Wood
• Glass
• Toughened Glass
• Laminate Glass
• Glass Sealed Units - Weatherseal
• Brick
• Stone
• Concrete
• PVCu
• Plastic
• Mill Finished Aluminium
• Anodised Aluminium
• PVF2 Aluminium
• Powdercoat
• Steel
• Stainless Steel
• Galvanised Steel
• Copper
• Brass
• Zinc
• Lead
• Polycarbonate
• Masonry
• MDF
• Stained Timber
• Painted Timber

Technical Information