Address:
8026 Cook Riolo Rd, Roseville, CA
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
4308'
Required Method:
1/300
Calculation:
4308 ÷ 300 = 14.36 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
14.36
Calculation:
14.36 x 144 = 2067.84 sq. in of Code Required Ventilation
Square Inches Provided:
(30 x 72) = 2160 sq. in
Square Inches Needed:
14.36 x 144 = 2067.84 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
15
Low / Intake Vents Needed:
15
Total Vents Needed:
30
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Comp Roof Drawing
Questions?