Sand Bathroom Walls Before Painting

Don t sand so hard that you cut into.

Sand bathroom walls before painting. Tsp is a stronger cleaner. No diy advice is ignored as often as the recommendation to thoroughly wash the walls before priming and painting. For stubborn stains try baking soda a substance that s used to clean everything from sinks to toilets. Sanding a wall before painting is part of the cleaning process.

If not turn on the. Using a pole sander fitted with 120 grit paper sand the walls make sure to wear a dust mask. You can always tell when an uneven surface was painted because you will see darker and lighter patches on the wall. When painting a bathroom or kitchen wash the walls with a solution of approximately three teaspoons of laundry detergent to one gallon of water.

Sand the walls lightly with medium grit sandpaper brush them off with a dry cloth and vacuum up all residue. Alternatively dilute concentrated tsp trisodium phosphate cleaner with water as directed. If your bathroom has a window open it. Smoothing walls before painting is necessary for surfaces previously painted with a gloss or high gloss paint.

For oil based paint a medium grit sandpaper 100 to 150 grit should be used. For other small imperfections on the wall such as plaster bumps smooth them away with sandpaper. Dust and sanding debris will mar your wet paint. Even careful diyers are tempted to bypass this step when the walls appear to be clean and in good shape and many do it yourselfers don t bother to clean in any way instead opting to simply slather paint over the walls.

Always sand and paint the ceiling completely following these same steps before addressing the walls. Sweep the sander side to side as you work your way from the top down. It takes away any bumps and impurities which would otherwise cause an uneven painted surface even if you are using the best paint sprayer for walls or a basic roller. Scrape any cracked or flaking paint with a paint scraper.

Wear rubber gloves when using tsp or a bleach solution.