The most common places to find mold are tile grout caulk and painted or wallpapered walls.
Mouldy bathroom walls.
If you find the colony of small ants gathering in one spot of your bathroom check the spot in case black mold has infected it.
If tackling a smaller area make sure you wear protective eyewear gloves and a face mask as contact with the spores can be harmful.
Bathroom mold occurs primarily because mold loves damp dark isolated spaces says larry vetter of vetter environmental services in smithtown n y.
Other humid areas include the walls and ceiling near humidifiers and any room with a hot tub or jacuzzi improperly installed indoors.
Black mold in the bathroom has the muddy and spongy appearance and can be found on the bathroom floors walls ceilings or shower stalls.
Colonies of ants can also detect the presence of black mold.
Mold on basement or exterior walls occurs when water vapor in the air meets a cold surface and turns the vapor into a liquid.
The growth of black mould growth on bathroom ceilings and walls is a sign of condensation and in bathrooms there is generally plenty of that.
Definitely the bathroom is a ground zero if you will for mold growth probably because mold likes to grow in dark damp areas bathroom mold looks unsightly and can irritate allergy.
A word of caution.
Bathrooms and laundry rooms develop mold because they re typically very humid.