Attic Ventilation Requirements Texas
Proper attic ventilation can be an impor tant performance consideration when design ing and installing steep slope roof systems.
Attic ventilation requirements texas. Not sure of the new system they will use. It is important that air movement occurs and is not impeded by any framing members of the. At first it may seem odd to add insulation for warmth and then purposely allow cold air to enter the attic through vents but this combination is the key to a durable and energy efficient home. Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Prior to installing the ridge vent a 1 inch wide strip of roof decking is cut out along both sides of the ridgeline to allow for air movement through the vent. About attic ventilation natural attic ventilation. 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.
Typically building codes include minimum requirements applicable to attic ventilation. The roofing industry also has practical guide lines for attic ventilation. Code requirements the international building code. A ridge vent is a ventilation strip that is placed along the ridgeline of the home.
I live in texas and want to know the best attic ventilation system to use. Getting a new roof in one month. Intake vents located at the lowest part of the roof under the eaves allow cool. The roof company wants to remove existing turbines.