Dowsil 791 Weatherproof Outdoor Silicone Sealant

This 310ml cartridge of Dowsil™ 791 in Grey is the versatile choice for weatherproofing applications, offering a neutral finish that complements a wide range of exterior materials. The grey colour provides excellent visual integration with concrete, grey UPVC, aluminium and modern composite materials, making it ideal for contemporary building projects. As a one-part neutral cure silicone designed for weather sealing, it delivers exceptional adhesion to most exterior substrates and offers outstanding resistance to ozone, UV radiation and temperature extremes. Perfect for both commercial and domestic use, this sealant ensures durable, long-lasting performance in all weather conditions. With a skin over time of just 20 minutes and tack-free in 45 minutes, this product allows for efficient application and rapid project completion. The 310ml cartridge size fits standard sealant guns, providing convenience and excellent value for multiple sealing applications. Features and Benefits: • Grey colour suits most modern building materials • 310ml cartridge compatible with standard sealant guns • Quick 20-minute skin over time for efficient working • Conforms to ISO 11600-25LM and ISO 9047 class 50 • Superior weathering characteristics for exterior applications Specifications: Colour: Grey Size (ml): 310