Butyl-based sealant and adhesive for a wide range of roofing applications. SikaSeal® Roofline Repair and Protect is a premium quality butyl-based sealant and adhesive that provides instant and permanent weather-proofing to a wide variety of roofing applications. Adheres to most common roofing materials such as bitumen, asphalt, felt, metals and wood. Incorporates polymer additives to improve adhesion. Can be applied in wet conditions, even under heavy rain. Semi drying - remains permanently plastic beneath surface skin. Usage Fills and seals gaps/cracks in most roofing applications. Bonds to: concrete, roofing felt, lead, zinc, steel and masonry. For bedding tiles, slates and flashing into position. Joint sealing on gutters and down pipes. Sticking down loose roofing felt. Joint sealing between corrugated asbestos cement and iron sheeting etc. Advantages Incorporates polymer additives to improve adhesion. Can be applied in wet conditions, even under heavy rain. Semi drying - remains permanently plastic beneath surface skin. High solids formulation - excellent gap filling properties without shrinkage. Excellent external weathering properties. Compatibility: Can be used in contact with most building materials. Packaging 295 ml Cartridge Colour Black