Should I Have A Ridge Vent And Attic Fans

With any attic ventilation system the attic can be 20 degrees hotter than outside.

Should i have a ridge vent and attic fans.

Also since the fan is powered by the sun it should turn off when the sky is overcast during a storm which will keep it from drawing rain into the attic. If you have few vents in your attic most of the air will be drawn from inside the house. More than 50 of the attic fans i see do not work and have current still live to the motor. Once inside the air heats up and rises higher ultimately exiting through venting at the roof s gables through ridge vents cut into the roof s apex or other vent holes in the roof.

Well i have a house that has a ridge vent in it. How can we help you today. Cool air enters the attic through soffit vents in the eaves. One of the leading causes for fires.

Since your solar vent fan only moves 500 cfm a third to half that of a typical hardwired attic vent fan it probably won t move enough air to reverse the action of the ridge vent. When you are deciding between a ridge vent or an attic fan consider the needs of the attic. Choosing a ridge vent or an attic fan. 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.

So to help with some of the i. By installing more roof vents such as a ridge vent you increase the possibility that most attic air will come from outside says tim carter a residential contractor in cincinnati. Best ventilation is open soffit venting to a open vented ridge vent. Most homes already have some passive attic venting built in.

If you have a hip roof with very little ridge a power fan with both a thermostat and humidistat for both temperature and humidity should be installed with no ridge vent. Attic fans can also make a lot of noise. Attic ventilation should protect the roof sheathing insulation and shingles from. Ridge vent must me installed per the manufactures instructions.

Do not use mechanical means electric attic fans. And the temperature in the attic gets to be somewhere around 115 to120 degrees during the summer and it gets pretty warm. A fan may actually suck air conditioned air from your home into the attic. Scott in georgia is on the line with a question about attic ventilation.