Address:
Hocking St, Placerville, ca
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
2105'
Required Method:
1/150
Calculation:
2105 ÷ 150 = 14.03 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
14.03
Calculation:
14.03 x 144 = 2020.32 sq. in of Code Required Ventilation
Square Inches Provided:
(32 x 64.8) = 2073.6 sq. in
Square Inches Needed:
14.03 x 144 = 2020.32 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
16
Low / Intake Vents Needed:
16
Total Vents Needed:
32
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Wire Mesh 64.8 sq. in
Figures based on independent evaluation reports.
Comp Roof Drawing
Questions?