Roof Vents For Flat Roofs

Wind driven roof vents will pull more air from the attic but only when the wind is blowing.

Roof vents for flat roofs.

This is a long slender aluminum vent that has a larger cover that is a domed shape. However they help to not only stabilize the temperature within the roofing system and attic but also allow moisture to escape. It has the shape of a mushroom once it is completely installed. Removal of excess heat and moisture will help the life of the roof and will help the functionality and efficiency of the hvac systems.

All things being equal wind driven turbine vents also known as a whirlybird roof vent do move more air than flat vents but only when the wind blows. Ul listed this gravity roof vent is rated to withstand wind pressures of over 50 psf which is equivalent to wind speeds exceeding 200 mph. Flat roof vents have no moving parts to break or squeak but don t vent as much air as wind driven vents. When thermal insulation is placed below the deck the ventilation must also be on the underside.

A cold roof or hot roof. You know that roofers install vents on residential roofs but what about your commercial flat roof. Flat roof ventilation is beneficial to flat roofs in all climate zones no matter the color of the roof. Flat roof ventilation allows for the circulation of air in the property particularly for warmer rooms in residential buildings.

Made of corrosion resistant aluminum the keepa vent has a round concentric vent cap and standard 11 in. Engineered and certified for both flat roof ventilation and steep slope ventilation the aura gravity ventilator is available for both residential and commercial buildings. 3 mushroom roof vent. The keepa vent is best used for flat roof attic spaces as an exhaust roof vent or fresh air supply intake roof vent.

Ventilation is crucial to these areas as they affect the building as a whole both inside and out. Any type of roof from tpo to epdm can be either hot or cold. Flat roof ventilation is achieved by creating air changes to the attic or plenum. Another common flat roof vent is the mushroom vent.

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. The answer depends on the type of roof you have.