Address:
3301 N. Tani Dr - Prescott Valley - Arizona
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
1608'
Required Method:
1/300
Calculation:
1608 ÷ 300 = 5.36 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
5.36
Calculation:
5.36 x 144 = 771.84 sq. in of Code Required Ventilation
Square Inches Provided:
(12 x 72) = 864 sq. in
Square Inches Needed:
5.36 x 144 = 771.84 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
Tile Profile Low (Tapered)
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Comp Roof Drawing
Questions?