How To Paint Roof Water Stain

Use shellac based stain blocking primer or an equivalent high solids latex primer.

How to paint roof water stain. If you aren t dealing with a textured surface brush off as much loose material as possible and replaster if necessary before repainting. 4 prime the water stained area. Make sure the stained area is dry otherwise the new paint and texture will not adhere and the stain will reappear. You need to cover the stains with primer before painting and drywall primer won t do.

If the primer doesn t match the color of the ceiling you may need to paint the entire ceiling once the primer has dried. Apply a light coat of the stain blocking primer over the stain to cover it while avoiding dripping. There is a difference between the paint primer vs all in one paint that will make all the difference when using it to cover up the water stain permanently. No matter how conscientious you are in maintaining your home you will inevitably discover at one time or another that a plumbing or roof leak has left a.

Use a primer that blocks stains. A primer that blocks stains is the ideal product to use to ensure the water stain is sealed and won t show up after painting. Cover the floor with plastic and find a good pair of goggles drips are a fact of life when painting the ceiling. When applying paint to water stains bits of old paint and plaster will typically flake off.

If the spot is small you can also try multiple layers of conventional primer and paint. Now prime the stain with stain blocking primer. Take a putty knife or paint scraper and remove the textured area around the stain. Now that your leak is fixed any mold or mildew is eliminated and the area is primed you can paint.

Now you can paint. If you don t do this then you might be able to see the stain through the new paint. Identify and repair the root cause. If your ceiling has a texture you ll find using an aerosol can easier than a paintbrush and you ll get more reliable coverage.

Clean the stain. Your first priority when dealing with a water stain should be to find the source of the leak or in.