The Everbuild Black Jack All Weather Roof Coating - 5 Litre is a solvent based, full bodied black brushable bitumen compound with added fibres for reinforcement. It is an effective general purpose roof coating that is resistant to wash off by rain almost immediately. The product is specifically designed for general waterproofing in all roofing applications, guttering (non plastic) and structural steelwork.
Unaffected by water immediately after application
Can be used to bond felt