New answers tagged primer
Yes, you can and should sand latex if you are painting over it. You cannot expect the next coat of paint to grip if it doesn't have a roughed surface to grip to. Painting a glossy or glazed surface is like painting glass - it has no adhesion and will lift right up. Fresh latex is hard to sand because it hasn't cured yet. You have to wait it out. If it ...
TSP and a sponge mop. Wash the walls once with a TSP solution, then again with clean water to remove any soapy residue. This stuff really works, so that means if you've sensitive skin, wear those big rubber cleaning gloves.
Using a Dyson, vacuum the wall.
Top 50 recent answers are included