Proper Roof Vents

Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.

Proper roof vents.

This occurs through the rising of warm air and the falling of cooler air. Intake vents such as soffits are placed lower on the roof usually under the eaves. Gable vents may circulate air through only a small percentage of your attic. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

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. 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. Prior to installing the ridge vent a 1 inch wide strip of roof decking is cut out along both sides of the ridgeline to allow for air movement through the vent. The two roof ventilation options intake vents and exhaust vents should be placed to take advantage of the natural increased speed of air circulation.

Roof vents are devices that allow moisture in your home to escape and prevent the growth of mold and mildew. A ridge vent is a ventilation strip that is placed along the ridgeline of the home. For every 300 square feet 28 m 2 in your home you should have at least 1 square foot 0 093 m 2 of ventilation. A hot ceiling tells you that the attic is acting like a solar oven.

It is important that air movement occurs and is not impeded by any framing members of the home. Here are four signs of an unventilated or under ventilated attic. The key to proper ventilation of your roof and attic is balance. Be sure to like and subscribe in order to help me bring you more helpful videos filled with tips and tricks i ve learned over the years.

There are some styles of vaulted ceiling homes or flat roof homes that have ventilation spaces within the roof itself and no attic. Without baffles blinders that prevent outside air from crossing over the vent a ridge vent may create almost no ventilation at all. If you don t see any attic vents on the roof or in the eaves you need to add some. These ventilation needs are calculated differently.

Plenty more videos t. The amount of space you devote to intake must be equal to the amount you allow for exhaust and these must be calculated according to the size of your attic and slope of your roof. Hot air exhaust vents located at the peak of the roof allow hot air to escape. Look at your eaves and roof.