Understanding Condensation

Understanding Condensation

Understanding Condensation

Have you wondered why there condensation on your window or patio door glass?
Condensation can form on interior glass surfaces when there is too much moisture in the air. If the interior of a structure exceeds certain limits of moisture in the air, the moisture will condense and show up on comparatively cooler surfaces, such as glass.
Recommended humidity levels in winter months should not exceed 30-35%. If these humidity levels are exceeded, you may want to take measures to reduce the interior humidity level; our video can provide tips on reducing humidity in your home.

Ways to Reduce Interior Humidity Level

  • Checking your ventilation

  • Using a dehumidifier

  • Turning the humidifier on your furnace down (or off)

  • Making sure blinds or curtains are open during the day

  • Leaving ceiling fans on to promote air movement

  • Use an exhaust fan in bathroom areas when showering

If these ideas do not resolve your concerns with indoor humidity, you may want to consult with a heating and air conditioning specialist. Additional information can be found in the Guide to Understanding Condensation.

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