High Wind Baffled Roof Ridge Vents

However when comparing the ridge vent vs.

High wind baffled roof ridge vents. 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. As wind passes over the roof ridge the airstream jumps over the vent s baffle causing suction as the air lifts upward the same way an airplane wing works see illustration. This happens because of the change in air pressure. Ridge vents key issues n ridge vents are frequently fastened down us ing ordinary roofing nails since these are nor mally handy.

As wind passes over an externally baffled ridge vent it creates low pressure zone drawing air from the attic. The inside air moves through the ridge vest underneath the cap shingle to escape from the side and into the general atmosphere. Turbine vent remember that ridge vents also need accurate skilled installation to work properly. Years of research prove that a ridge vent with external baffles and an internal weather filter combined with undereave venting is the most efficient system you can install.

Unlike conventional can gooseneck or off ridge vents aerovent is a patent pending desight that is aerodynamic and allows even hurricane force winds to flow over its surface because there is no leading edge. They have the advantage of having a small profile so they obstruct wind much less than most other roof vents. However in heavy high wind rainstorms these vents leak and can cause major damage to your attic and the ceilings in your home. External wind baffle deflects wind even the slightest breeze up and over the vent creates low pressure to pull air out of the attic and help prevent windblown rains and snow infiltration.

The faster the wind moves over the baffle the greater the pressure it creates. Gaf materials 2005 cobra ridge vent. If you really want a high quality vent that will serve you for years to come. Ridge vents a ridge vent runs the entire length of the roof peak blending into the roofline for a more attractive home.

Typically wind moves faster at higher elevations therefore the higher ridge will be exposed to high wind speeds. Two unique features contribute to the superior performance of air vent making it the best roof ridge vent. This ridge vent comes with external baffles which deflect rain and wind. Ridge vents are vents placed over gaps of roof sheathing about 1 1 2 wide on each side of the roof peak that provide an outlet for hot air to exit the attic.

Even a partially dislodged ridge vent can begin to act like a scoop that collects wind driven rain and directs it into the. Weather guards and wind baffles must be used to ensure that the moisture cannot leak back into the ridge and to create the important low pressure area necessary to help hot air escape. Buying a good ridge vent for your roof will no longer be a daunting task especially now that you have three good options to choose from.