Painting Over Roofing Tar

Any tar barrier should be on the exterior side of the walls never on the inside.

Painting over roofing tar.

Whoever did that was lazy and didn t want to dig around the foundation. Acrylic paints tar paper can be used in construction and by artists alike. As long as the tar is well adhered you shouldn t have any issues painting it. 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.

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. Follow the manufacturer instructions and use a sponge mop in circular. 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. Paint brush or roller.

Tar paper is also known as roofing felt. You need to use latex primer as an oil base primer will soften up the tar making it bleed thru the primer. I d use a stain hiding latex primer followed by 1 2 coats of your choice of latex paint. Paint over a tar stain successfully by using the right materials.

It also bleeds through paint if the wall isn t properly prepared. Clean affected areas with water and a heavy duty cleaner that contains trisodium phosphate tsp as its main ingredient.