Address:
9302 East Broadway Road #139 Mesa, AZ 85208
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
1100'
Required Method:
1/300
Calculation:
1100 ÷ 300 = 3.67 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
3.67
Calculation:
3.67 x 144 = 528.48 sq. in of Code Required Ventilation
Square Inches Provided:
(12 x 98.75) = 1185 sq. in
Square Inches Needed:
3.67 x 144 = 528.48 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
6
Low / Intake Vents Needed:
6
Total Vents Needed:
12
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Wire Mesh 98.75 sq. in
Figures based on independent evaluation reports.
Comp Roof Drawing
Questions?