Painting over mold will only work on a permanent basis if you fix the source of the mold problem first.
Painting over mold on ceiling.
The paint will not kill the mold and it will only hide it for a short period of time.
Sometimes when you clean away mold on drywall it will leave a stain that is impossible to remove by scrubbing.
Try as you might to hide it with a moisture resistant paint primer it always has a way of showing its face again especially if the source and reason are not discovered and taken care of.
Use an antimicrobial cleanser we like foster 40 80 and a brush to clean the surface thoroughly.
Instead of painting over mold remove as much mold as possible from a surface before painting it.
Painting over any mold or mildew can be done only after taking the necessary precautions and recommended steps.
Signs of paint over mold if you ve chosen to paint over mold or if you suspect that your walls potentially have mold under the paint you will likely see visible signs in affected areas.
People have been told for years to use bleach on mold in the belief that it has fungicidal properties but recent information says it doesn t.
It can be difficult or impossible to completely remove mold from porous surfaces like wood and in those cases professionals sometimes sand the wood.
Ignoring the issue around your home will continue to cause you mold and mildew health problems.
Painting over mold does not remediate the problem.
In addition you need to purchase a mold killing paint rather than the resistant variety as this is the only way to deal with already existing mold.
Purchase my recommended tools brushes paints and primer s here.
Choose a paint that matches the color of your ceiling for a uniform look then apply it over the primed area with a roller choose a inch nap cover for a smooth ceiling or a inch to 1.
How to treat bathroom mold before painting.