Attic Fan And Ridge Vent System

This happens because of the change in air pressure.

Attic fan and ridge vent system.

Installing roof ridge vents and more attic insulation are better options experts say. It cooled as well or better than before. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. 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.

If air is drawn in through the ridge vent while it s raining it might pull rainwater in with it which could lead to leaking or mold in the attic. The wind which blows over your roof will help to draw the hot moist air out of your attic when roof ridge vents are installed correctly. This is different from soffit vents which allow air to travel into the attic. The inside air moves through the ridge vest underneath the cap shingle to escape from the side and into the general atmosphere.

Combining an attic power vent fan with a ridge vent is usually not recommended because. A roofer installs a ridge vent. Intake vents located at the lowest part of the roof under the eaves allow cool. Ridge vent like attic fans ridge vents are designed to exhaust air that is already inside the attic.

A couple of years down the road i had a new roof installed with ridge vents and continued to use the gable fan. Purchasing an electric or solar attic fan may not provide the savings that homeowners expect. The ventilation that controls moisture from condensation and regulates the temperature in your attic relies on air circulation. Help protect your roof system from premature deterioration by installing a properly balanced attic ventilation system consisting of cobra exhaust vent at the ridge and adequate intake ventilation at or near the soffit areas of your roof.

In a properly designed passive system air enters through the soffit. A few years ago i pulled out all the insulation and had the roof sprayed with foam closed up the gable vents and have saved a ton on heating and cooling costs. Adding roof ridge vents can reduce summer air conditioning costs prevent roof mildew and rot and keep your roof in better shape longer.