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Address:
Hocking St, Placerville, ca
Total Vents:
32
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
16
Low / Intake Vents:
(Within Lower 1/3 of Attic)
16
Comp Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
2,105
Code Required Method:
1/150 (EXCEPTION)
Calculation:
2,105 ÷ 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 = 2,020.32 sq. in. of Code Required Ventilation
Square Inches Provided:
(32 x 64.80) = 2,073.60 sq. in.
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Noncombustible, Corrosion-Resistant Wire Mesh 64.80 sq. in.
Figures based on independent evaluation reports.
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