How To Stop Condensation On Concrete Walls
However if your condensation problem has already escalated into a severe black mould problem then you might want to visit our condensation shop.
How to stop condensation on concrete walls. In order to stop concrete sweating caused by condensation you need to either warm up the concrete or cool down the air temperature. The above tips will help prevent a condensation problem from developing within your property. Sealers can t stop condensation. Fortunately you can get rid of excess condensation on your walls and control excess moisture in your home.
This is particularly useful on the outer walls surrounding a basement. The exposed concrete in most unfinished basements can experience condensation which people often mistake for water seeping through 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.
The water comes from introducing warm moist air to the earth cooled surface of the concrete. 7 if the wall is substantially above grade condensation control recommendations for the appropriate climate discussed above should be followed. This is straightforward and easy to do. These considerations are addressed in tek 19 3a preventing water penetration in below grade concrete masonry walls ref.
The sealant will insulate the inner walls and will prevent moisture from accumulating inside your home. Sealers can reduce the absorption of water on the surface but they can t stop condensation from forming. Spray the outside walls of your home with a sealant that will help maintain a vapor barrier. Determine if the water on your basement walls is from condensation or migrating in through the foundation wall.
Moisture control in basements begins with proper protection from liquid moisture such as from rain and wet soil. If you re not sure of the cause of a damp patch on a wall try the foil test. But excess condensation can lead to a host of problems. The second cause of concrete sweating is sub surface moisture.