Average Attic Temperature In Summer

Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.

Average attic temperature in summer.

An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate. January 8 2010 5 15pm text size. Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit. I hit 130 degrees in my attic when the outside temperature was.

One of the toughest spaces to maintain a consistent temperature is in your attic especially in the summer. The cooling load for a home air conditioner depends on the difference in temperature between the inside and outside air and reduction of attic temperatures from 155 degrees to 105 degrees f will result in a. 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. And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature.

What should be the difference between outside inside temperature of an attic on a summer day versus a winter day. 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. In particularly hot climates set the temperature higher to keep the fan from running for extended periods of. What should the attic temperature be relative to the outside and house temperatures assuming a new supposedly well insulated house.

An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be. Hot summer weather poses the opposite problem for maintaining recommended attic temperatures. Summer attic air temperatures with reflective roof peak at or slightly above outdoor air ambient. Should there be a difference between a 78 degree day and a 98 degree day.

I have recently added a ridge vent to my roof and have also been taking temperature readings. At mitch wright plumbing heating air we are here for all of your plumbing and heating cooling needs which is why we offer 24 7 emergency services. 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.