It can even be applied in the rain in emergencies. Repairs splits and cracks in roofs in a single coat application. Damp weather emergency application. Ready to use, heavy duty black fibre reinforced formula. Excellent adhesion and flexibility. Coverage: 2kg per m² RoofProof can be applied in the rain, but optimal performance is achieved in good conditions to a dry surface. Damp weather emergency application Fungicidal growth should be removed with a suitable wash. Please Note:If delivery is to the following surcharge areas:Aberdeenshire. Metal surfaces should be wire brushed to remove scale or rust. RoofProof will fill and bridge gaps up to 3mm. Repairs splits and cracks in roofs in a single coat application When cured it produces a flexible and impervious membrane. Gorilla Waterproof Coat And Seal Thompsons Emergency Roof Repair Leaking Roofs Guttering Flashing Mastic Liquid Rubber Waterproof Sealant If the surface is damp, work the product into the surface to disperse excess moisture and ensure a good bond. Services | Roof Coatings and All Coatings Sorry for the inconvenience. Jack Replaces Gutters to Solve Persistent Leaking Gutters Coverage: 2kg per m²