Back to Vent Calculator
Print
Address:
12575 Sierra Pelona Dr., Apple Valley, CA 92307
Total Vents:
14
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
7
Low / Intake Vents:
(Within Lower 1/3 of Attic)
7
Comp Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
2,074
Code Required Method:
1/300 (EXCEPTION)
Calculation:
2,074 ÷ 300 = 6.91 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
6.91
Calculation:
6.91 x 144 = 995.04 sq. in. of Code Required Ventilation
Square Inches Provided:
(14 x 72) = 1,008 sq. in.
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
1/4" Noncombustible, Corrosion-Resistant Wire Mesh 72 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
Questions?