If your bathroom has a high level of humidity for a couple of days mold may start growing in different parts of the bathroom including the ceiling.
What causes mold spots on bathroom ceiling.
If the moisture remains too long mold spores begin to grow.
How the black mold appears in bathroom ceiling can t be apart from the role of humid environment and the same is true with the abundance of water supply.
I recommend replacing the fan with a constant flow unit such as the panasonic whispergreen fan.
How to safely clean mold off of a ceiling.
If that s outside of your budget you can install a timer switch on the.
The most common causes are.
Black mold or stachybotrys to give the mold its scientific name emits toxins known as mycotoxins that can cause skin and airway irritation.
A humid environment supports mold growth.
Mold in the bathroom ceiling is caused by a wide range of factors.
Having mold in your bathroom can have a huge effect on the health of your household especially if you live with a small child or elderly person.
Left untreated the mold stain may grow and become darker over time.
The main cause of mold on a bathroom ceiling is a broken or ineffective exhaust fan.
The shape precisely provides the ideal ground for dingy fungus to develop.
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.
It can be caused by the warm temperature of the room the humidity from baths and showers low levels of natural light and poor air circulation.
What causes black mold in bathroom ceiling.
When a portion of the ceiling stays damp for an extended period of time a yellowish brown mold stain can form overhead.
Here is a link.
Mold may not seem very threatening but the danger.
What causes mold in bathroom ceiling.
Mold on the ceiling is caused by moisture that has no where to go.
What causes black mold on a bathroom ceiling.
In addition to being unsightly bathroom ceiling mold can cause permanent damage to your home and is a health hazard for you and your family.
Steam from hot showers and bathtubs rises to the ceiling and without proper ventilation it can settle there.
It may not have been mold.
The lack of light in the bathroom would not directly cause the mold growth.
Once mold shows up on your ceiling it isn t long before a small patch evolves into a thriving colony.
I suggest you call an exterminator.