Back to Vent Calculator
Print
Address:
971 W 20th Ave
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
2000'
Required Method:
1/150
Calculation:
2000 ÷ 150 = 13.33 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
13.33
Calculation:
13.33 x 144 = 1919.52 sq. in of Code Required Ventilation
Square Inches Provided:
(24 x 86.25) = 2070 sq. in
Square Inches Needed:
13.33 x 144 = 1919.52 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
12
Low / Intake Vents Needed:
12
Total Vents Needed:
24
concrete Tile Vents
Medium Profile (M)
NET FREE VENTILATION AREA
Wire Mesh 86.25 sq. in
Figures based on independent evaluation reports.
Tile Roof Drawing
Questions?