Average Attic Temperature In Summer

Should there be a difference between a 78 degree day and a 98 degree day.

Average attic temperature in summer.

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. 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. Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.

Summer attic air temperatures with reflective roof peak at or slightly above outdoor air ambient. Control your attic temperature in summer. 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. Reducing attic temperatures in the summer aug 14 2017 if you ve ever had to go digging through your attic in the summer to try and find something you realize immediately the temperature in your attic is noticeably hotter.

An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be. And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature. One of the toughest spaces to maintain a consistent temperature is in your attic especially in the summer. Hot summer weather poses the opposite problem for maintaining recommended attic temperatures.

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 hit 130 degrees in my attic when the outside temperature was. What should the attic temperature be relative to the outside and house temperatures assuming a new supposedly well insulated house. Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.

What should be the difference between outside inside temperature of an attic on a summer day versus a winter day. In particularly hot climates set the temperature higher to keep the fan from running for extended periods of. 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.