Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
6774'
Required Method:
1/300
Calculation:
6774 ÷ 300 = 22.58 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
22.58
Calculation:
22.58 x 144 = 3251.52 sq. in of Code Required Ventilation
Square Inches Provided:
(34 x 97.5) = 3315 sq. in
Square Inches Needed:
22.58 x 144 = 3251.52 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
17
Low / Intake Vents Needed:
17
Total Vents Needed:
34
clay Tile Vents
High Profile (S)
NET FREE VENTILATION AREA
Wire Mesh 97.5 sq. in
Figures based on independent evaluation reports.
Tile Roof Drawing
Questions?