Attic Temp Is 150

Attics can reach temperatures of 150 to 160 degrees f during a summer day although outside air temperatures are only 95 to 97 degrees f.

Attic temp is 150.

Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures. An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate. However more often than not. An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be.

If your attic is not properly ventilated your cooling costs will not be as low as they should be because your system is constantly running to compensate for the excess heat. If the absorptivity of the roofing material is 0 92 the model predicts that the maximum hourly temperature for the roof sheathing plywood is 140 f 60 c and the maxi mum predicted exterior roof membrane temperature is 150 f 66 c. Attic fan temperature setting most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets. Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.

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. They have done much of their testing in las vegas and phoenix where conditions are the worst and 150 degree attic temperatures are common. And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature.

In some cases attic temperatures can reach above the 150 degree mark. When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees.