Should I Have A Ridge Vent And Attic Fans

Most homes already have some passive attic venting built in.

Should i have a ridge vent and attic fans. When you are deciding between a ridge vent or an attic fan consider the needs of the attic. If you have suitable intake venting a ridge vent might be a better. 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. 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.

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. Scott in georgia is on the line with a question about attic ventilation. With any attic ventilation system the attic can be 20 degrees hotter than outside. Attic ventilation should protect the roof sheathing insulation and shingles from.

How can we help you today. Well i have a house that has a ridge vent in it. Best ventilation is open soffit venting to a open vented ridge vent. Cool air enters the attic through soffit vents in the eaves.

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. And the temperature in the attic gets to be somewhere around 115 to120 degrees during the summer and it gets pretty warm. One of the leading causes for fires. A fan may actually suck air conditioned air from your home into the attic.

Choosing a ridge vent or an attic fan. Do not use mechanical means electric attic fans. 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. Ridge vent must me installed per the manufactures instructions.

Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly. 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. If you have few vents in your attic most of the air will be drawn from inside the house. Attic fans can also make a lot of noise.