Venting An Attic In A New Build House

Fans and vents may be installed on the roof system that will draw the air out of the attic space and exhaust it to the exterior.

Venting an attic in a new build house. The model building codes allow both vented and unvented roof assemblies. The choice of venting or not venting is a design and construction choice not a requirement determined by the physics or by the building code. The shutter will open when the electric gable vent is operating. Typically building codes include minimum requirements applicable to attic ventilation.

Of vent for every 300 sq. Code requirements the international building code. Proper attic ventilation can be an impor tant performance consideration when design ing and installing steep slope roof systems. In order to facilitate this exchange of warm and cool air the general rule of thumb suggests installing at least 1 sq.

The applicable physics impacts the design of attic or roof systems as does the applicable building code but neither limit the choice. The roofing industry also has practical guide lines for attic ventilation. Building codes vary. If your attic isn t ventilated well that humid moist air will build up in the attic space and can cause mold to grow.

These fans may be controlled by a switch or a thermostat which detects heat build up in the attic space and automatically exhausts the attic space. Constructed of white aluminum that can be painted. Power gable vent shutter is designed to be used with master flow egv pg series electric gable fans.