How To Cool Attic With Ridge Vent

In hot climates a power vent fan is often mounted behind a gable vent or cut into the roof near the peak to assist this process by forcibly expelling additional hot air from the attic.

How to cool attic with ridge vent.

It can do both. Hot air exhaust vents located at the peak of the roof allow hot air to escape. Best ventilation is open soffit venting to a open vented ridge vent. One last thought attic ventilation is not there to get rid of heat it is there to get rid of excess moisture accumulating from the home.

Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. But you must remember the primary function of these vents are not only to keep your house cool but to keep moist and damp air out of your roof and attic. Ridge vent must me installed per the manufactures instructions. You ll be able to move air throughout the attic without the use of fans or turbines when enough space is given to this vent design.

The effect of ridge vents for the roof depends upon the energy efficient nature of the structure. Low cfm similar to a bathroom vent 300cfm and only in the hot spots basically by adding an inline ducting fan to the return ducts for the hotspot rooms. Adding an attic fan can improve the airflow in your attic to keep it cool. The ridge vents allow for this moisture to escape so that you do not have a build up of this humid air threatening to cause damage to your roofing members and anything stored in your attic.

My idea is to vent the build up of hot air that has risen to the ceiling in the hotspot rooms into the attic so that air from cooler parts of the house can move in. They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees. Insulation at least r 38 or more is there for heating and cooling. Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape.

As long as. Install electric ventilators and attic fans which remove hot air from an attic. Vents that run along the roof ridge are an alternative to those that exit through the roof decking or gables and if the ridge is long enough they may be the only roof vents you need. To ensure that the attic fan is working properly you need to make sure that your attic is sealed up tight where it touches the ceiling of the top floor.

Attic fans push out the hot air and pull in the cool air from the vents installed on your roof.