Back to Vent Calculator
Print
Address:
10225 S. JAMESON AVE. FRESNO,CA 93706
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
1389'
Required Method:
1/150
Calculation:
1389 ÷ 150 = 9.26 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
9.26
Calculation:
9.26 x 144 = 1333.44 sq. in of Code Required Ventilation
Square Inches Provided:
(20 x 72) = 1440 sq. in
Square Inches Needed:
9.26 x 144 = 1333.44 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
10
Low / Intake Vents Needed:
10
Total Vents Needed:
20
concrete Tile Vents
Low Profile (Flat)
NET FREE VENTILATION AREA
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Tile Roof Drawing
Questions?