Dowsil 791 External Weatherproofing Silicone Sealant 600ml - Black
DOWSIL™ 791 Weatherproofing Sealant
WEATHERSEALING & GLAZING
SILICONE
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.
Product info
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
Where to use: Exterior
Paintable: No
Time to cure: 24 hours
Application method Sealant Gun and Cartridge