Attic Ventilation System Standards

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Attic ventilation system standards.

Other options to meet your attic ventilation needs are. Code requirements the international building code 2012 edition ibc 2012 requires enclosed attics and enclosed rafter spaces formed. The ridge vent is installed on the peak with nails and shingled over for aesthetic purposes. Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator.

Ing and installing steep slope roof systems. Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof. A standard powered exhaust vent turns on when the temperature inside the attic. Owens corning recommends a balanced ventilation system based on the u s.

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. The roofing industry also has practical guide lines for attic ventilation. See the benefits of attic ventilation a new roof is more than just shingles. Whole house fans powered attic fans.

Standard attic vents like af 50 s ventilation fans or solar powered attic fans.