How To Wash Painted Walls With Flat Paint. Do not use harsh chemicals or degreasers when cleaning flat paint walls. How to clean walls with different paint finishes.
Flat paint is a common type of paint used on walls in order to obtain a matte finish.
Short of repainting with eggshell or semigloss paint, there's not really a way to make flat paint more washable than it already is; First we washed it down with a clean kitchen sponge and mild soap & water, and then went over it with plain water, to remove any soap residue, and let it dry. Most flat paint surfaces are difficult to wash, because flat paint is porous and tends to retain dirt. Latex paint will start to turn tacky or come off if you rub something like isopropyl alcohol or nail polish remover on it.