Back to Vent Calculator
Print
Address:
17312 E Baca Dr, Fountain Hills, AZ 85268
Total Vents:
42
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
21
Low / Intake Vents:
(Within Lower 1/3 of Attic)
21
Comp Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
3,133
Code Required Method:
1/150 (EXCEPTION)
Calculation:
3,133 ÷ 150 = 20.89 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
20.89
Calculation:
20.89 x 144 = 3,008.16 sq. in. of Code Required Ventilation
Square Inches Provided:
(42 x 72) = 3,024 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?