Hot Air In The Attic

A properly vented attic works like this.

Hot air in the attic. This relatively cooler air removes excess heat from the underside of the sheeting as it exits the exhaust. This is the process by which heat moves from hot objects to cold objects. Your attic can get as hot as 150 degrees in the summer. We have attic solutions to help make your attic cool.

Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. As warm air rises it creates a slight suction at the intake vents. They have thermostats that turn the fan. Another reason your attic is so hot is because of insulation.

This describes how hot air rises warming the air and objects in its path while colder. Attic insulation can come. Start by examining the insulation that is already in your attic. What about ventilating attic spaces in a cape cod style.

A proper attic vent system consists of an intake and an exhaust. Heat travels in three different ways all of which can affect your attic. Damper leakage is minimal at 25 pascals it s about 1 4 of total fan flow. In the summertime attic temperatures can reach 180 degrees and more.

If the home doesn t have ducts there still may be reasons a homeowner would want to reduce the attic temperature. Ventilating attics in hot homes ventilating attic spaces do it with turbine vents. Within the attic insulation is a must. A lot of people like to store stuff up there for example.

The attic is a huge determinant in keeping your entire home cool so the first place to start cooling your home should be the attic. Alternatively install passive vents such as gable soffit and ridge vents which. For instance in the winter heat. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Solar attic fans can help you remove stagnant hot air dust and moisture that can cause issues with air quality and energy efficiency. If the air handler is located in the attic the air intake grille can be mounted in a gable in a doghouse dormer or at the top of a false chimney. You must move lots of air. Hot air exhaust vents located at the peak of the roof allow hot air to escape.

The air intake duct is connected to a damper box containing a large hinged motorized damper blade. To head off these problems consider these options for bringing your attic s temperature down. Not the overabundance but the lack of insulation in the attic. I once had a homeowner who complained of the rubber handles on a wheelchair melting because it was so hot in the attic.