Summer Heat From Attic Fan

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.

Summer heat from attic fan.

During the summer this leads to the hot air from the attic seeking out the cooler conditioned floors below. Start by examining the insulation that is already in your attic. Poor sealing insulation and ventilation. Your attic can get as hot as 150 degrees in the summer.

This makes it harder for your cooling system to do its job efficiently driving up energy costs and bringing down home comfort. Properly sealing these leaks can save as much as 10 every month on your power bill. Keep that super heated air from seeping into your living space. They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees.

I am curious about the recommendation on your blog to reverse the ceiling fans to decrease the radiant heat transmitted from the attic through the ceiling. Since your attic can effortlessly soar above 95 degrees on average it s best to make sure that this space doesn t reach ten degrees above the day s forecast as many industry professionals can. Known as the primetime for heat and humidity this is one of the most important seasons to make sure that your attic fan is adjusted correctly. Install electric ventilators and attic fans which remove hot air from an attic.