High Wind Baffled Roof Ridge Vents

This ridge vent comes with external baffles which deflect rain and wind.

High wind baffled roof ridge vents.

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. Gaf materials 2005 cobra ridge vent. Roof vents are usually installed to provide ventilation. However in heavy high wind rainstorms these vents leak and can cause major damage to your attic and the ceilings in your home.

Even a partially dislodged ridge vent can begin to act like a scoop that collects wind driven rain and directs it into the. 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. This happens because of the change in air pressure. It is fairly common to find ridge vents dislodged or blown off during a hurricane figure 8.

Typically wind moves faster at higher elevations therefore the higher ridge will be exposed to high wind speeds. Ridge vents key issues n ridge vents are frequently fastened down us ing ordinary roofing nails since these are nor mally handy. 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. They have the advantage of having a small profile so they obstruct wind much less than most other roof vents.

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. 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. Ridge vents are little vented hats. 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.

If you really want a high quality vent that will serve you for years to come. As wind passes over an externally baffled ridge vent it creates low pressure zone drawing air from the attic. Turbine vent remember that ridge vents also need accurate skilled installation to work properly. The faster the wind moves over the baffle the greater the pressure it creates.

The inside air moves through the ridge vest underneath the cap shingle to escape from the side and into the general atmosphere. However when comparing the ridge vent vs. Ridge vents a ridge vent runs the entire length of the roof peak blending into the roofline for a more attractive home.