Sand Bathroom Walls Before Painting

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.

Sand bathroom walls before painting.

No diy advice is ignored as often as the recommendation to thoroughly wash the walls before priming and painting. Sanding a wall before painting is part of the cleaning process. Scrape any cracked or flaking paint with a paint scraper. If not turn on the.

Don t sand so hard that you cut into. Wear rubber gloves when using tsp or a bleach solution. For previously painted water based paint sand with a fine grit sandpaper. Alternatively dilute concentrated tsp trisodium phosphate cleaner with water as directed.

You can always tell when an uneven surface was painted because you will see darker and lighter patches on the wall. For stubborn stains try baking soda a substance that s used to clean everything from sinks to toilets. Using a pole sander fitted with 120 grit paper sand the walls make sure to wear a dust mask. Smoothing walls before painting is necessary for surfaces previously painted with a gloss or high gloss paint.

Sand the walls lightly with medium grit sandpaper brush them off with a dry cloth and vacuum up all residue. When painting a bathroom or kitchen wash the walls with a solution of approximately three teaspoons of laundry detergent to one gallon of water. For oil based paint a medium grit sandpaper 100 to 150 grit should be used. Again wipe away any debris and allow to dry completely.

Tsp is a stronger cleaner. If your bathroom has a window open it. Dust and sanding debris will mar your wet paint. 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.

Sweep the sander side to side as you work your way from the top down.