Should I Have A Ridge Vent And Attic Fans

Cool air enters the attic through soffit vents in the eaves.

Should i have a ridge vent and attic fans.

A fan may actually suck air conditioned air from your home into the attic. If you have few vents in your attic most of the air will be drawn from inside the house. When you are deciding between a ridge vent or an attic fan consider the needs of the attic. And the temperature in the attic gets to be somewhere around 115 to120 degrees during the summer and it gets pretty warm.

Unlike ridge vents attic fans use electricity and need regular maintenance to keep working properly. 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. More than 50 of the attic fans i see do not work and have current still live to the motor. Attic fans can also make a lot of noise.

If you have suitable intake venting a ridge vent might be a better. Ridge vent must me installed per the manufactures instructions. Best ventilation is open soffit venting to a open vented ridge vent. Well i have a house that has a ridge vent in it.

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. Choosing a ridge vent or an attic fan. 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. Attic ventilation should protect the roof sheathing insulation and shingles from.

With any attic ventilation system the attic can be 20 degrees hotter than outside. 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. Most homes already have some passive attic venting built in. Do not use mechanical means electric attic fans.

How can we help you today. 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. 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. Scott in georgia is on the line with a question about attic ventilation.