The Bostik WATERSTOP Flexible Waterproof Coating is a high performance liquid rubber, that immediately seals and protects surfaces to prevent damage from water and moisture. It’s perfect for quickly repairing leaks and for long lasting protection of flat roofs and gutters, as well as flashing, around roof lights and chimney stacks or used for sealing concrete foundations and walls. <p></p><p> This gutter sealant stops water travelling through porous, cracked or degraded substrates on both vertical and horizontal surfaces. The highly flexible coating is easy to apply, quick drying and free from solvent, bitumen and isocyanates, meaning it’s better for the environment. </p><p></p><p> It can be applied to many substrates by brush or roller without a primer, including concrete, stone, wood, metal, zinc, clay, tiles, slate, felt, polystyrene, and most plastics. Once applied, it instantly protects, even if it rains immediately after application. It is long lasting and resists cracking, UV and frost. </p><p></p><p> Please Note: Bostik WATERSTOP Flexible Waterproof Coating is not suitable for use on polyethylene & polypropylene plastics or bitumen coatings. </p><p></p><p> <strong> Features & Benefits: </strong> <br> </p><ul> <li> Provides long lasting roof leak protection. <br></li> <li> Highly effective gutter sealant. <br></li> <li> Resists cracking, UV and frost. <br></li> <li> Free from solvent, bitumen and isocyanates. <br></li> <li> No primer required. <br></li> <li> Not affected by temperature variations. <br></li> <li> Colour: Grey <br></li> <li> Pack Size: 6kg <br></li> </ul>
