Proper Roof Vents

If you don t see any attic vents on the roof or in the eaves you need to add some.

Proper roof vents.

Look at your eaves and roof. Here are four signs of an unventilated or under ventilated attic. 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. A hot ceiling tells you that the attic is acting like a solar oven.

Plenty more videos t. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. Without baffles blinders that prevent outside air from crossing over the vent a ridge vent may create almost no ventilation at all. 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.

The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available. 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. 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.

Gable vents may circulate air through only a small percentage of your attic. It is important that air movement occurs and is not impeded by any framing members of the home. These ventilation needs are calculated differently. This occurs through the rising of warm air and the falling of cooler air.

Touch your ceiling on a warm sunny day. Intake vents such as soffits are placed lower on the roof usually under the eaves. 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. There are some styles of vaulted ceiling homes or flat roof homes that have ventilation spaces within the roof itself and no attic.

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. Hot air exhaust vents located at the peak of the roof allow hot air to escape. 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. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.