How To Stop Condensation On Concrete Walls

Apply duct tape completely around all four sides and tape the foil to the wall.

How to stop condensation on concrete walls.

Proper design and construction to reduce liquid water entry into wall assemblies will also help reduce condensation potential by reducing moisture surface area and the related water vapor diffusion. Place a dehumidifier in the areas with the most wall condensation. Use a dehumidifier to remove moisture from the air and reduce the condensation. Warming the concrete to the point where condensation won t form.

In order to stop concrete sweating caused by condensation you need to either warm up the concrete or cool down the air temperature. The second cause of concrete sweating is sub surface moisture. It might be advisable that you get a dehumidifier to draw excess moisture from the air this is especially useful during the winter months. A true exhaust fan vents the warm and moist air.

Subsurface moisture is caused when hydrostatic pressure pushes water and moisture up through the concrete from below the surface. To be honest this is very rare especially in a garage or warehouse. You can also run a dehumidifier to quickly remove excess moisture from the air. We would suggest that you check your wall vents ensuring they are not blocked.

Install an exhaust fan in your bathroom. A high volume low speed fan works well. Dry the wall surface with a fan heater then tape some kitchen foil tightly over the affected area. Turn down the air conditioning turn up the heat to keep the concrete floor temperature and the air temperature at similiar levels.

If you have several areas particularly on separate floors place a. Part of the problem lies in the lack of or ineffective ventilation. If the moisture is on the side of the foil facing away from the wall it s condensation and easy to deal with. Isolating the basement s concrete surfaces from the interior living space.

Step 3 leave the foil in place for at least 24 hours and then remove it. How to stop concrete sweating dry out the room by air movement. The united states environmental protection agency recommends keeping the relative humidity in your home below 50 percent. Remove excess condensation from the walls using a dry towel.

The use of moisture tolerant building materials such as concrete masonry also reduces the potential damage from condensation and other moisture sources. There are two ways to fix this kind of moisture problem. How to stop the walls from sweating in an old house.