If you really want a high quality vent that will serve you for years to come.
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.
However in heavy high wind rainstorms these vents leak and can cause major damage to your attic and the ceilings in your home.
The faster the wind moves over the baffle the greater the pressure it creates.
Even a partially dislodged ridge vent can begin to act like a scoop that collects wind driven rain and directs it into the.
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 a ridge vent runs the entire length of the roof peak blending into the roofline for a more attractive home.
This happens because of the change in air pressure.
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.
Ridge vents key issues n ridge vents are frequently fastened down us ing ordinary roofing nails since these are nor mally handy.
It is fairly common to find ridge vents dislodged or blown off during a hurricane figure 8.
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.
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.
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.
The inside air moves through the ridge vest underneath the cap shingle to escape from the side and into the general atmosphere.
Gaf materials 2005 cobra ridge vent.
Ridge vents are little vented hats.
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.
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.
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.
Roof vents are usually installed to provide ventilation.
Typically wind moves faster at higher elevations therefore the higher ridge will be exposed to high wind speeds.
