Gables And Roof Ridge Ventilation

Some ridge vents have a baffled ridge.

Gables and roof ridge ventilation.

The ridge is always in a depressurized area of the house because the wind hits that and sort of bounces off the roof and goes in a circular motion which causes a draw at the ridge. Gable vents are usually chosen for their visual appeal but can also serve as an exhaust vent. Installing the vents can become a major production. These roof ridge vents pros and cons are essential to review when you re thinking above a roofing upgrade.

27 lineal feet required. Gable end vents is a roof ventilation system that is placed on either side of a gable roof that assists in cooling down your attic or roof. Choose one of the following products to meet the recommended exhaust nfva of 528 square inches. They allow airflow while directing rain away from the attic space.

Ridge vents openings that run the entire length of your roof along the ridge are often visible only to a trained eye. They are small and hidden from sight by shingles. It is a great ventilation system for your attic or roof on a budget. Gable vents will alter the air flow around the ridge vent and especially when wind is parallel to the ridge at right angles to the gable can actually reverse air flow through the ridge vent pulling rain or snow into the attic.

Some homes don t need them especially if you have soffit and gable vents. And how they work together is that the wind blows and it presses up into the soffit vent rides up under the roof sheathing and then exits at the ridge. Ridge vents are installed on the peak of the gable roof. Ventsure 4 foot strip heat moisture ridge vent.

Hidden in plain sight and often camoflauged by specialty ridge shingles these. Ridge vents run along the top length of the roof. Wind blows over the ridge and pulls heated air and moisture from the attic creating a uniform air movement that eliminates hot spots. As long as you have adequate soffit vents and they are unobstructed the ridge vents will out perform any other non motorized vent system.

Others will benefit from this unique design structure without needing to worry about the composition of their roof. These vents allow for a cross breeze through your attic blowing out the warm air and replacing it with cooler less humid air.