How To Clean Painted Walls With Sugar Soap. We'll show you a few of the basic steps involved in preparing a wall for painting to a clean surface also stops stains and marks showing through the new paint. Part 1 how to prepare walls for painting good preparation is the key to any painting project.
Before you can paint a wall, you need to give it a good clean first.
If you need even more firepower, create a solution containing 1 cup ammonia, 1/2 cup vinegar. The last thing you want to do is to remove the finish. Remember how to clean painted walls when planning a new paint job. Cleaning painted walls needs to be done cautiously.