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.
Best way to reduce attic temperature.
Ideal attic temperatures and humidity settings aren t always easy to maintain.
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.
It will help to keep the attic much cooler in the summertime.
Also make sure your attic is ventilated.
They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees.
Use a thermostatically controlled roof mounted ventilator.
Ideal attic temperature and humidity settings.
Freezing and excessively hot outdoor temperatures rain and high.
In existing homes the question is important.
Install electric ventilators and attic fans which remove hot air from an attic.
Gable vents around 25 each plus 75 per vent for labor can lower attic temperatures about 10 degrees.
When reroofing use white or pale gray shingles instead of dark ones.
If you don t worrying about how best to keep the attic cool is a bandaid on a self inflicted wound.
The thermostat will usually start at 95 degrees fahrenheit which is the temperature that the attic fan usually starts at.
A ridge and soffit ventilation system an extra 200 during reroofing will reduce attic temperature to around 100 degrees.