Ceiling stains can draw eyes away from even the most beautiful living room dining or kitchen.
Brown mold spots on ceiling.
Cigarette smoke can cause staining via the same principle as ghosting.
Once mold shows up on your ceiling it isn t long before a small patch evolves into a thriving colony.
Typically your only recourse is to repaint.
Ceiling mold growth is typically black.
If there is plumbing problem that happens inside the wall structure mold will grow from the inside and slowly spread to the outer part if not removed.
When a portion of the ceiling stays damp for an extended period of time a yellowish brown mold stain can form overhead.
Left untreated the mold stain may grow and become darker over time.
It may not have been mold.
In this case it was due to areas of missing insulation in the attic.
If left unchecked brown mold can grow thicker taking on a fuzzy or even hairy appearance.
How to safely clean mold off of a ceiling.
We had a wasp problem a while back and the exterminator asked if there were any brown spots on the walls or ceiling explaining that this is a sign of infestation.
The outer surface is not the only place brown mold can grow.
In early stages brown mold may look like spots or discolouration.
Depending on the colour of the surface it is growing on it may appear brown or nearly black.
Mold damage aside from water damage mold growth on your ceiling is also a likely cause of the brown spots.
Mold may not seem very threatening but the danger.
The soot attaches to cold spots on the ceiling.
I suggest you call an exterminator.
Your best option for a base coat to cover water stains on the ceiling is an oil based mold resistant stain blocking primer in a shade closely matching that of the existing ceiling.
Walls are also common habitat for brown mold to grow especially in damp or dark spaces such as ceiling room and basement.
The second cause of ceiling discoloration may be related to moisture but is not directly caused by it.
Cleaning soot from ghosting is extremely hard.
Some species of brown mold may even grow into thicker mushroom like blobs.
To test for mold touch the spots with a cotton swab that has been dipped in household bleach.
Sometimes the water droplets dry out and only leave behind the stains while in other cases the dripping seeps through the ceiling and you have a leaky ceiling with brown stains.
Mold is often dark but it can come in other colors.