How To Clean Mold Off Walls And Ceilings. A ratio of three parts water to one part bleach is ideal for cleaning mold off your walls. How to clean mold from your bathroom ceiling.
When most people are learning how to clean mold, they are instructed to use chlorine bleach.
We have the walls finished, but not the ceiling; You should also look at the grout between the bathroom tiles, above ceiling tiles that water stains, in use a stiff scrub brush and a household cleaner to thoroughly scrub the mold off of the tiles and simply spray this cleaner on your wall and within minutes, the site will be completely clean. Sometimes, but not always, bad insulation is the root of the problem. If your ceiling is moldy, you may have a water leak in it or behind the walls.