How Many O Hagin Roof Vents Do I Need

Icc es legacy report 9650 a class a.

How many o hagin roof vents do i need.

Benefits of attic ventilation best vents for compo roofs o hagin vents are manufactured and protected under one or more of the following patents other u s. If you want to get an approximation of how many air vents that your roof should have on your own you ll have to do some measuring. Ventilate your attic space. 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.

How many attic vents do i need. These methods dictate that one 1 square foot of ventilation is provided for every 150 or 300 square feet of attic floor space. 877 324 0444 fax. Determine the total square footage of the attic floor space to be ventilated.

For example if you have 1200 square feet of attic space you should need at least 4 air vents to ensure proper ventilation. Thus if your attic is 450 square feet you need roof vents equaling 3 square feet. And foreign patents are pending. You ll need the square footage of your attic to calculate the number of roof vents that you should need.

And this guideline you ll need a minimum of. Remove trapped gases proper attic ventilation facilitates the removal of hot trapped gases and fumes a major cause of indoor air pollution allergies and related health problems. O hagin vents are manufactured and protected under one or more of the following patents other u s. Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation for every 300 square feet of attic floor space evenly split between intake and exhaust.

Send us your plans. You must know which code compliance method is required in the project area. Most local building codes require compliance with either the 1 150 method or the 1 300 method exception refer to local code. Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge.

Based on your 1100 sq. Profile specific attic vents for tile roof applications free technical support services phone. As a general rule your roof needs 1 square foot of vent area for every 150 square feet of attic space. Near ridge of the roof.

Provide us with your address and we ll figure out the rest. How many vents will my house need.