Back to Vent Calculator
Print
Address:
4796 Tonino Dr, San Jose, CA 95136, USA
Total Vents:
18
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
9
Low / Intake Vents:
(Within Lower 1/3 of Attic)
9
Comp Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
2,566
Code Required Method:
1/300 (EXCEPTION)
Calculation:
2,566 ÷ 300 = 8.55 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
8.55
Calculation:
8.55 x 144 = 1,231.20 sq. in. of Code Required Ventilation
Square Inches Provided:
(18 x 72) = 1,296 sq. in.
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Noncombustible, Corrosion-Resistant Wire Mesh 72 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
Questions?