Dry the wall surface with a fan heater then tape some kitchen foil tightly over the affected area.
Sweating walls in bathroom.
A true exhaust fan vents the warm and moist air from the bathroom.
Condensation occurs when hot moist air hits cold dry air.
If the paint sweating is occurring on a regular basis in the bathroom areas it is a good idea to check if the exhaust fan is powerful enough to eliminate condensation as much as possible.
If the surface of.
Condensation is more common in bathrooms and kitchens where steam is produced by bathing or cooking.
How to stop the walls from sweating in an old house step 1.
If in doubt get in touch with a professional painter and let them take a look at the problem.
Fit a thermostat to the bath and shower to control maximum temperature at the taps.
Ensure the area has adequate ventilation.
This kind of moisture is what you ll find on the bathroom walls after a super hot shower.
Install an exhaust fan in your bathroom.
When it gets.
Place a dehumidifier in the areas with the most wall condensation.
This meeting causes water droplets to form on the cold surfaces like your walls.
If you re not sure of the cause of a damp patch on a wall try the foil test.
Cut humidity in the bathroom by running cold water into the bath before turning on the hot water.
The warmer air will help to warm cool surfaces such as mirrors and walls reducing.
This is safer too as you won t accidentally.