Attic Heat Ventilation

Stewart agricultural engineer environmental control agricultural extension service texas a m university 1995.

Attic heat ventilation.

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. It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters. Best ventilation is open soffit venting to a open vented ridge vent. Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic.

During the summer excess heat that builds up in the attic during the day results in high energy costs for cooling. Power gable vent shutter is automatic 20 in. In the winter warm moist air seeps into the attic from the living space below. The result is a cooler attic space with plenty of air exchange.

Ventilation of the home attic is important for two reasons. Ridge vent must me installed per the manufactures instructions. That cuts cooling costs and prolongs shingle life. When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic.

Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof. Attic ventilation for homes b. That keeps your attic dry and reduces ice dams. Attic fan ventilation attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents soffit and gable and pushing hot air to the outside.

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. It can do both. The shutter will open when the electric gable vent is operating. In the summer good attic ventilation reduces heat buildup.

See the benefits of attic ventilation a new roof is more than just shingles. One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home. 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. However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the attic.

Power gable vent shutter is designed to be used with master flow egv pg series electric gable fans.