Address:
1122 oleander ave
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
5200'
Required Method:
1/300
Calculation:
5200 ÷ 300 = 17.33 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
17.33
Calculation:
17.33 x 144 = 2495.52 sq. in of Code Required Ventilation
Square Inches Provided:
(36 x 72) = 2592 sq. in
Square Inches Needed:
17.33 x 144 = 2495.52 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
18
Low / Intake Vents Needed:
18
Total Vents Needed:
36
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Comp Roof Drawing
Questions?