Average Attic Temperature In Winter

When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees.

Average attic temperature in winter.

Summer attic air temperatures with reflective roof peak at or slightly above outdoor air ambient. What temperature should attic fan be set at. Of course some environments are much hotter than others so this will be the perfect time to measure out how warm your attic will get during the most heated of seasons. Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape.

Your attic temperature should be at or near the outside air temperature if it is well ventilated and does not leak warm air into the attic from below. Providing half air change per. Install electric ventilators and attic fans which remove hot air from an attic. Now if the ridge vent is only partial or if the attic air temperature is excessive 20 degrees higher than the outside air fans may prove beneficial pick the right fan.

In particularly hot climates set the temperature higher to keep the fan from running for extended periods of. Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures. Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets. What should the attic temperature be relative to the outside and house temperatures assuming a new supposedly well insulated house.

Summer attic air temperatures with old terra cotta colored asphalt shingles peaked at 140 to 145 at 18 above the blown in fiberglass insulation layer at the attic floor. Attic temperature depends on the amount of solar radiation construction details and the rate of ventilation. Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit. Kingmurphy 04 32am 11 20 05.

January 8 2010 5 15pm text size.