Flashing trade tape seems fine. Provides an effective waterproof, weatherproof, corrosion-resistant, protective coating. Everbuild Black Jack Bitumen And Flashing Primer Waterproof Seal Base Key everbuild black jack dpm exterior paint, 5 galvanige - 1 / 2. Waterproofing Expert y 2 personas más. However, inside the roll of tape was a small tin of liquid with no label or instructions on it! The liquid is too thin to be. This product is specially. Areas for use: General repair to existing. You asked and we got it!! NEW STOCK Everbuild BlAck Jack self-adhesive flashing tape only £ +vat. Bitumen Roof Emulsion; is a stable bitumen/water emulsion of medium brushing consistency which dries to a black, flexible coating. Buy Black Bitumen Paint for weatherproof protection. Shop now from Ubuy Panama and get the best prices on Everbuild Black Jack products. . Shop Everbuild Black Jack – All Weather Roof Coating – Solvent-Based – Fibre-Reinforced – Fast Drying – Weatherproof – Black – 5 Litre. Everbuild black Jack is a self adhesive flashing with natural lead-look finish, which requires no separate glue. It is fast drying and is ideal for use on most common building surfaces.