Control Attic Temptures

They have thermostats that turn the fan.

Control attic temptures.

Low slope roofs need less and high slope roofs over 45 degrees need another 20 percent or so because there s more air to move. Install electric ventilators and attic fans which remove hot air from an attic. The white roof lowered the attic temperature by about 20 f. One is the use of attic fans.

For a general estimate in homes with ceiling insulation and vapor barriers figure about one square foot of vent per 300 square feet of attic floor. These images came from a presentation danny parker gave pdf on fsec s cool roof research the third graph shows attic temperatures from the middle of the attic for several different types of roofing as well as a sealed attic. Temperature control and moisture control are the major reasons for providing attic ventilation. Ideal attic temperature and humidity settings cold outdoor temperatures affect attics.

Quelch the heat wave. Alternatively install passive vents such as gable soffit and ridge vents which. Taking the necessary steps to control the temperature in your attic won t be easy but will pay dividends in the long run. The insulation will trap heat instead of letting the heat dissipate to other parts of the home.

Hot summer weather poses the opposite problem for maintaining recommended attic temperatures. Step 1 install insulation under the attic floors to keep the attic from getting too hot or too cold. To head off these problems consider these options for bringing your attic s temperature down. How can you combat the excessive heat in your attic.