Home Attic Temperature

Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside.

Home attic temperature.

Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape. The white roof lowered the attic temperature by about 20 f. If your attic has less than r 22 insulation 7 inches of fiberglass or rock wool or 6 inches of cellulose you should add more. Install electric ventilators and attic fans which remove hot air from an attic.

If your attic soars above 100 degrees and reaches the 150 mark its time to consult. If it s 90 degrees outside the attic temperatures shouldn t exceed 110 according to home inspector jamison brown of amerispec home inspection services in poquoson. A standard powered exhaust vent turns on when the temperature inside the attic reaches a pre set limit and runs until the temperature drops. When the attic becomes part of the home to be.

Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures. Defeat attic heat the temperature in your attic can reach 150 degrees on a hot summer day a situation that if left unchecked can drive up cooling costs by as much as 40 percent. They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees. This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner.