Painting Over Roofing Tar

Paint brush or roller.

Painting over roofing tar.

You need to use latex primer as an oil base primer will soften up the tar making it bleed thru the primer. Any tar barrier should be on the exterior side of the walls never on the inside. If you choose the wrong paint you are putting your roof at the risk of molding and rotting over time. This adhesive water resistant material resists removal by soaps and many degreasers.

Follow the manufacturer instructions and use a sponge mop in circular. People assume that if they use waterproof paint it will be better for their roof but instead of protecting your shingles it creates a barrier that traps moisture in leaving your home at the risk of molding. It also bleeds through paint if the wall isn t properly prepared. Paint over a tar stain successfully by using the right materials.

Tar paper is also known as roofing felt. Clean affected areas with water and a heavy duty cleaner that contains trisodium phosphate tsp as its main ingredient. Tar forms a hard raised and uneven surface on the wall. In roof installation this type of paper is installed between the surface and the roof tiles to create a waterproof barrier to protect the home or structure.

Acrylic paints tar paper can be used in construction and by artists alike. There is no paint or primer that i know of that will stick to tar and even if one did it wouldn t last because tar expands and contracts too much.