But it isn’t just helpful when insulating a basement ... a vapor barrier can prevent these headaches by maintaining a consistent moisture level under the house or within the walls.

Ideal basement humidity levels are between ... Start with passive solutions like improving ventilation or installing a vapor barrier on your walls and floors to prevent ground moisture from ...

Rigid foam board provides a durable, moisture-resistant barrier, is easy to install on walls and will help you make the most of your basement. It works well in this area of the home because it ...