Circulate Air In Attic

Don t be fooled by the claims.

Circulate air in attic. Grab a flashlight and inspect your attic during the winter. Most building codes require a ratio of 1 150 ventilation space to attic floor space. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Vents come in various styles.

A sign of roof leaks from ice damming or other causes. 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. Hot air exhaust vents located at the peak of the roof allow hot air to escape. Chicken farmers use massive fans in the summer.

Ventilation can be accomplished using various products and techniques. Before we explore how to ventilate an attic space it is prudent to understand how much ventilation is needed. 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. Air flows in through the soffit vents and out through the roof vents.

Solar fans are a joke. You can also use turbine vents. Ventilation of attic spaces is required by most building codes as well as by roofing material manufacturers and the national roofing contractors association nrca. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.

The attic vent will also help improve circulation in the attic. You can use powered attic fans that attach to thermostats. If you have either ice dams or moisture buildup improve your attic ventilation.