Back to Vent Calculator
Print
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
2143234'
Required Method:
1/150
Calculation:
2143234 ÷ 150 = 14288.23 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
14288.23
Calculation:
14288.23 x 144 = 2057505.12 sq. in of Code Required Ventilation
Square Inches Provided:
(28578 x 72) = 2057616 sq. in
Square Inches Needed:
14288.23 x 144 = 2057505.12 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
14289
Low / Intake Vents Needed:
14289
Total Vents Needed:
28578
clay Tile Vents
Low Profile (Flat)
NET FREE VENTILATION AREA
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Tile Roof Drawing
Questions?