Everbuild 90505 905 All Weather Roof Coating 5 Litre is a solvent-based, full-bodied black brushable bitumen compound with added fibres for reinforcement. It is specifically designed for overcoating leaking roofs. Dries to a tough black coating. This product is unaffected by water immediately after application, making it suitable for application when rain is imminent. It can also be used to bond felt. This is a brush-applied coating.