Best Way To Lower Attic Temperature In Summer

Temperature control and moisture control are the major reasons for providing attic ventilation.

Best way to lower attic temperature in summer.

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 attic air temperatures with reflective roof peak at or slightly above outdoor air ambient. Also make sure your attic is ventilated. A ridge and soffit ventilation system an extra 200 during reroofing will reduce attic temperature to around 100 degrees.

Keep your blinds closed. An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be. As simple as this tip may seem family handyman notes that up to 30 percent of unwanted heat comes from your windows and utilizing shades curtains and the like can save you up to 7 percent on bills and lower indoor temperatures by up to 20 degrees. An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate.

Use a thermostatically controlled roof mounted ventilator. There are several ways to do this. In other words closing the blinds essentially prevents your home from becoming a miniature greenhouse which is. Hot summer weather poses the opposite problem for maintaining recommended attic temperatures.

Here are ten different ways to reduce your attic heat temperature and save you money. The thermostat will usually start at 95 degrees fahrenheit which is the temperature that the attic fan usually starts at. 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. Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures.

How can you combat the excessive heat in your attic. Other solutions include adding an attic vent or improving attic insulation. When reroofing use white or pale gray shingles instead of dark ones. 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.

And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature. Gable vents around 25 each plus 75 per vent for labor can lower attic temperatures about 10 degrees.