Normal Attic Temperature In Summer

Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures.

Normal attic temperature in summer.

The tenwolde model predicts that wet plywood sheathing dries quickly under warm summer conditions. 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. Ing temperature histories are also influenced by the radiant energy absorptivity of roofing surface the pitch of the roof and the presence of insulation and attic ventilation. To determine the temperature of your attic use a total of 3 thermometers.

Dropping the temperature from 120 150 degrees to roughly the same as the outside temperature will save you enough on your power bill to offset the purchase and installation charge. Should there be a difference between a 78 degree day and a 98 degree day. Control your attic temperature in summer one of the toughest spaces to maintain a consistent temperature is in your attic especially in the summer. 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.

What should be the difference between outside inside temperature of an attic on a summer day versus a winter day. 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. I have recently added a ridge vent to my roof and have also been taking temperature readings. Summer attic air temperatures with reflective roof peak at or slightly above outdoor air ambient.

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. One should be in the middle of the. Installing attic vents if you don t already have them is another way to assist in the movement of hot and cold air out of your attic. In the summer for instance an attic that had the correct amount of insulation but poor ventilation would be extremely hot.

I hit 130 degrees in my attic when the outside temperature was. Hot summer weather poses the opposite problem for maintaining recommended attic temperatures.