Circulate Air In Attic

Vents come in various styles.

Circulate air in attic.

Grab a flashlight and inspect your attic during the winter. Installation of a ridge vent is best left to the professionals but you can also install a gable vent in your attic by cutting a frame according to the manufacturer s directions and mounting the vent with the brackets provided. Ventilation of attic spaces is required by most building codes as well as by roofing material manufacturers and the national roofing contractors association nrca. Most building codes require a ratio of 1 150 ventilation space to attic floor space.

Hot air exhaust vents located at the peak of the roof allow hot air to escape. Chicken farmers use massive fans in the summer. Before we explore how to ventilate an attic space it is prudent to understand how much ventilation is needed. Don t be fooled by the claims.

The attic vent will also help improve circulation in the attic. Solar fans are a joke. If you see dampness or frost you need better roof ventilation and some attic vents. If you have either ice dams or moisture buildup improve your attic ventilation.

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. You can also use turbine vents. A sign of roof leaks from ice damming or other causes. Begin by making sure your existing system works photos 1 and 3 plugging major air leaks into the attic photo 2 and correcting any other of the common causes of poor attic venting.

Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. Ventilation can be accomplished using various products and techniques. Air flows in through the soffit vents and out through the roof vents.