Back to Vent Calculator
Print
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
7000'
Required Method:
1/150
Calculation:
7000 ÷ 150 = 46.67 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
46.67
Calculation:
46.67 x 144 = 6720.48 sq. in of Code Required Ventilation
Square Inches Provided:
(94 x 72) = 6768 sq. in
Square Inches Needed:
46.67 x 144 = 6720.48 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
47
Low / Intake Vents Needed:
47
Total Vents Needed:
94
concrete Tile Vents
Low Profile (Flat)
NET FREE VENTILATION AREA
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Tile Roof Drawing
Questions?