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.
Condensation in basement walls.
Plus sign if content is closed x if content is open.
Once you understand how condensation forms on the walls of your basement it s easy to stop it using the methods explained above.
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.
Most homeowners think that basement moisture is the same as basement flooding.
Fortunately you can get rid of excess condensation on your walls and control excess moisture in your home.
If you have seasonal or ongoing moisture problems correcting them may go a long way to reducing condensation.
This is straightforward and easy to do.
The most common cause of condensation on your walls is excess moisture inside your home.
The basement should be treated the same as if it were leaky.
Moisture seeping through basement walls and foundation joints can be a significant source of humidity in basement air.
If you re not sure of the cause of a damp patch on a wall try the foil test.
Controlling basement moisture is key to preventing mold and a necessary first step if you want to fully finish the space.
If you think condensation might be the problem in your basement there is a simple test.
If moisture collects on the backside after a few days then water is wicking through the foundation wall from outside.
In your basement condensation develops when you have relatively warm moist air contacting the cool surface of the walls.
Some condensation is harmless even normal.
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.
Determine if the water on your basement walls is from condensation or migrating in through the foundation wall.
As the walls cool the air droplets form on the walls and you ve got a damp basement.
But excess condensation can lead to a host of problems.
Simple solutions like directing gutter downspouts away from the house and improving outdoor drainage can solve many.
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.