Does A Garage Attic Have Humidity

Excess condensation and humidity levels in your garage have a negative affect on your home.

Does a garage attic have humidity.

The issue in the attic is that at 48 degrees f. Sealed attics trap excessive heat and moisture which can lead to reduced shingle life. You are approaching the 43 deg dew point and some colder surfaces like windows you will get condensation there. If there is excessive moisture accumulation in your attic it will condense on cold areas mainly on the underside of your roof deck.

If garage moisture is a persistent problem check whether your dryer vent is directed into the garage. And the extra heat is not just a summer concern come winter hot attic air can melt snow on the roof during. All exhaust fans and exhaust systems in your home should vent outdoors but builders may. Common sources of condensation.

The moisture and heat stored in your garage can potentially seep into your home causing increased temperatures and humidity within your house. This is exactly how water accumulates in your gas tank by the way the scientist next door. That s just the properties of moist air. The moisture was rising with the warm air of the home as it escaped past the insulation and it was trapped in the attic because there was no roof ventilation.

Moisture problems can also lead to mildew and mold putting your family s health in jeopardy. 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. 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.

Outside air moves into the attic leaves its moisture behind amd moves on. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.