Understanding Condensation. Moisture is present in all homes, but when it becomes excessive, homeowners need to take an active role in protecting their investment. Humidity and Condensation Humidity is a measure of the amount of water vapor in the air. Condensation is water that forms when warm, moist air hits a cooler surface. In homes, it might occur on surfaces such as windows, bathroom walls and cold-water pipes. When interior humidity levels are too high …

As you consider replacing your windows or doors, look for these indicators that your old windows or doors need to be replaced: Poor performance Opening and closing is a difficult task; air leaks in, out or around the window; condensation or fogging occurs on or between glass panes. Safety Windows that don’t open easily or are painted or nailed shut may prevent a safe escape during a fire when seconds count. Looks Chipping, deterioration and water stains on …