Should You Wash Walls Before Painting. The first thing you should consider when washing painted walls is the finish. There are many good reasons for this.
Should You Clean Walls Before Painting? from fthmb.tqn.com
Start in the corners of the wall and up near the ceiling, cutting in the paint with an angle brush. If the walls are currently papered, unless it's a plain, smooth. The fumes are pretty rough, but it will seal anything you can imagine and prep the surface for a.
Wash down with sugar soap.
Some require primers and/or undercoats to provide a base suitable for painting. The paint should be fine, depending on the type of paint on your walls and the type of cleaner you are using. Get warm water and cleaning sponges. Priming creates a smooth surface for the paper and seals the surface so the paste will not penetrate into the wall.