Attic Ventilation System Standards

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.

Attic ventilation system standards.

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Standard attic vents like af 50 s ventilation fans or solar powered attic fans. 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. 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.

Other options to meet your attic ventilation needs are. Typically building codes include minimum requirements applicable to attic ventilation. The ridge vent is installed on the peak with nails and shingled over for aesthetic purposes. Code requirements the international building code 2012 edition ibc 2012 requires enclosed attics and enclosed rafter spaces formed.

Ing and installing steep slope roof systems. 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. Ridge vents are one of the easiest ways to meet roof venting requirements.

See the benefits of attic ventilation a new roof is more than just shingles.