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Address:
3920 n 44th pl
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
15200'
Required Method:
1/150
Calculation:
15200 ÷ 150 = 101.33 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
101.33
Calculation:
101.33 x 144 = 14591.52 sq. in of Code Required Ventilation
Square Inches Provided:
(204 x 72) = 14688 sq. in
Square Inches Needed:
101.33 x 144 = 14591.52 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
102
Low / Intake Vents Needed:
102
Total Vents Needed:
204
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Comp Roof Drawing
Questions?