Back to Vent Calculator
Print
Address:
14255 Table Rock
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
5563'
Required Method:
1/300
Calculation:
5563 ÷ 300 = 18.54 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
18.54
Calculation:
18.54 x 144 = 2669.76 sq. in of Code Required Ventilation
Square Inches Provided:
(38 x 72) = 2736 sq. in
Square Inches Needed:
18.54 x 144 = 2669.76 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
19
Low / Intake Vents Needed:
19
Total Vents Needed:
38
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Comp Roof Drawing
Questions?