Basement Humidity: Definitive Guide

Basement Humidity Level The humidity in your basement should not be too high nor too low because both have certain consequences that may affect your health and well-being. Basically, high basement humidity levels are caused by poor insulation. If there are large differences between the outdoor and indoor temperature levels, it may also be a cause of excess humidity. A leak in exhaust vents may also be a factor as well as malfunctioning gutter spouts…