Roof & Gutter Sealant is a premium quality butyl based sealant and adhesive that provides instant, permanent weather-proofing to a wide variety of roofing applications. Adheres to most common roofing materials such as bitumen, asphalt, felt, metals and wood. BENEFITS- Incorporates polymer additives to improve adhesion.- Can be applied in wet conditions, even under heavy rain.- Semi-drying - remains permanently elastic beneath surface skin.- High solids formulation - excellent gap filling properties without shrinkage.- Excellent external weathering properties. AREAS FOR USE- Fills and seals gaps/cracks in most roofing applications.- Bonds to: concrete, roofing felt, lead, zinc 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.