Does A Garage Attic Have Humidity

Common sources of condensation.

Does a garage attic have humidity.

Excess condensation and humidity levels in your garage have a negative affect on your home. Sealed attics trap excessive heat and moisture which can lead to reduced shingle life. And the extra heat is not just a summer concern come winter hot attic air can melt snow on the roof during. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.

They can damage your garage s foundation and cause tools vehicles and storage cabinets to rust faster. Moisture problems can also lead to mildew and mold putting your family s health in jeopardy. If garage moisture is a persistent problem check whether your dryer vent is directed into the garage. The normal indoor humidity range in winter should be 15 to.

During the winter months the recommended relative humidity inside a house is anywhere between 30 50 percent. Mold and mildew from garage condensation also poses a potential health risk to a home s occupants. That s just the properties of moist air. The short answer to this very involved question and the pages of temperature and humidity level data you sent is yes there is a risk that moisture from humid air in your attic will condense on.

This is exactly how water accumulates in your gas tank by the way the scientist next door. The moisture and heat stored in your garage can potentially seep into your home causing increased temperatures and humidity within your house. If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck. The issue in the attic is that at 48 degrees f.

Outside air moves into the attic leaves its moisture behind amd moves on. All exhaust fans and exhaust systems in your home should vent outdoors but builders may.