black jack fibered waterproofer roof sealant

If the asphalt is crumbling, replace with underlay. If you are fixing blisters on asphalt roofs, first soften with a blow lamp then smooth out. You should also make sure that the area is clean and free from loose debris, dirt, dust, grease and fungi.īelow we have detailed the different ways in which to apply Black Jack Roof Coating, dependent on the type of roof or surface you are working with. Slates, tiles, sheets and other coverings which are cracked or broken should be fixed or filled.

So before application, make sure that the roofing structure has been inspected.

Black Jack 905 All Weather Roof Coatingīlack Jack can not repair a structurally unsound roof.

Here, we show you how to apply Black Jack roof coating. Black Jack can also be used as a vapour barrier on walls and non-plastic guttering.

The brushable bitumen features added fibres, resulting in a long lasting reinforcing compound that can help repair, seal and waterproof roofing. Finally, if you stop to buy more, you risk getting product from different batches or different brands than you started with.Black Jack 905 is an effective all weather coating for general purpose roofs.Second, the application temperature and other conditions will be different when you re-start, creating another “change” in the appearance of the sealer.First, if you run short and need to stop to get more, the sealer already applied will cure and there will be a visible line where you stopped to get more sealer.Please note that if you get too much coverage, you are applying too thinly conversely, too little coverage may mean you applied too thick, unless your surface is very rough or very porous.Īlways buy more sealer than you need, for a few important reasons You can access it by finding a product and clicking on the coverage calculator. Black Jack has developed a coverage calculator to help you decide how much sealer to buy for your driveway. A driveway that has not been sealed recently will require more sealer to fill in pores and cracks that have developed. PRO-Grade Stone & Masonry Cleaners & SealersĬoverage rates will vary by sealer and by the condition of your driveway.PRO-Grade Healthcare & Public Sanitation.

Black jack fibered waterproofer roof sealant