How To Cover Water Stains Before Painting

Use a clean sponge or rag and dip it into a mixture of water and bleach.

How to cover water stains before painting. Apply the solution on the ceiling using light and controlled strokes. After bleaching the wooden ceiling combine one part of white vinegar with two parts of water and put it in a spray bottle. Spray cans work better than a brush especially on popcorn or textured ceilings. The only way to stop the water mark discolouring the paint is to cover the stain with a stain blocker or an oil based paint first.

If your ceiling has a texture youll find using an aerosol can easier than a paintbrush and youll get more reliable coverage. Wear protective eye wear as the bleach is a fluid you will need to apply above your head. Use shellac based stain blocking primer or an equivalent high solids latex primer. Stopping a damp stain or water mark on a ceiling can be very difficult.

You can then emulsion or paper overit. You may need to add extra primer over stained areas after the previous coat has dried. If the primer doesnt match the color of the ceiling you may need to paint the entire ceiling once the primer has dried. Conceal an unsightly water stain on the ceilingand put a stopper on the leak that caused itwith these stain fighting tips.

Tips test the ceiling for water damage prior to painting by cutting an x in the center of a stain with a utility knife and applying a piece of duct tape. Use a sponge or rag thats damp with clean water to wipe the bleach mixture on the ceiling in a controlled manner. You will probably need to give the walls at least two coats of primer to cover up any stains. For lighter woods like knotty pine you can use oxalic wood bleach to remove the dark stains caused by water.

Then let the primer dry before painting. Cover the floor with plastic and find a good pair of goggles drips are a fact of life when painting the ceiling. Your first priority when dealing with a water stain should be to find the source of the leak or in. Clean the stain.

If the stain bleeds through the primer it is likely that it will show through the paint. Then dip a rang into deglosser and wipe down. If pieces of the ceiling and not just. You need to cover the stains with primer before painting and drywall primer wont do.

First clean the stained surface with soapy water to remove any dust dirt and cobwebs.