Dry the wall surface with a fan heater then tape some kitchen foil tightly over the affected.
Condensation in basement walls.
Covering those places such as walls pipes and ducts with insulation will help keep warm air from coming in contact with the cool surfaces thus preventing condensation.
This is straightforward and easy to do.
Determine if the water on your basement walls is from condensation or migrating in through the foundation wall.
Fortunately you can get rid of excess condensation on your walls and control excess moisture in your home.
Simple solutions like directing gutter downspouts away from the house and improving outdoor drainage can solve many.
If you re not sure of the cause of a damp patch on a wall try the foil test.
While water may seep into your basement from the ground surrounding the basement walls and even under the basement floor condensation can be equally damaging.
Controlling basement moisture is key to preventing mold and a necessary first step if you want to fully finish the space.
But excess condensation can lead to a host of problems.
Peel off the foil after 24 hours and.
Insulating the places where condensation builds up can also help to eliminate moisture.
Start by drying off a section of your basement wall about a foot square then cut a piece of aluminum cooking foil just a little smaller in size.
The most common cause of condensation on your walls is excess moisture inside your home.
Because moisture is allowed to penetrate the block cores it is essential to cap the tops and place a vapor retarder coating on the interior basement walls.
Most homeowners think that basement moisture is the same as basement flooding.
Once you understand how condensation forms on the walls of your basement it s easy to stop it using the methods explained above.
If you have seasonal or ongoing moisture problems correcting them may go a long way to reducing condensation.
Some condensation is harmless even normal.
If the moisture test showed condensation but the walls feel dry to the touch the solution might be as simple as rolling on a coat of masonry sealant such as drylok masonry waterproofer.