When reroofing use white or pale gray shingles instead of dark ones.
Best way to lower attic temperature.
It will help to keep the attic much cooler in the summertime.
They are readily available and easy to install yourself.
If you don t worrying about how best to keep the attic cool is a bandaid on a self inflicted wound.
Gable vents around 25 each plus 75 per vent for labor can lower attic temperatures about 10 degrees.
Also make sure your attic is ventilated.
Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures.
Again i m assuming that you re not considering a sealed attic lowering the temperature of an attic that contains ducts can reduce your air conditioning costs.
Here are ten different ways to reduce your attic heat temperature and save you money.
If your attic soars above 100 degrees and reaches the 150 mark its time to consult.
A solar powered attic fan would be best.
Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape.
Adding a radiant barrier to the underside of your attic structure will help reduce heat gain in the space but be sure to check your roof shingle warranty and make sure it would not be voided by such a measure.
In existing homes the question is important.
Use a thermostatically controlled roof mounted ventilator.
Get one that runs on a temperature sensor.
A ridge and soffit ventilation system an extra 200 during reroofing will reduce attic temperature to around 100 degrees.