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Address:
197 CRIVELLO AVE, BAY POINT, CA 94565
Total Vents:
12
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
6
Low / Intake Vents:
(Within Lower 1/3 of Attic)
6
Comp Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
831
Code Required Method:
1/150 (EXCEPTION)
Calculation:
831 ÷ 150 = 5.54 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
5.54
Calculation:
5.54 x 144 = 797.76 sq. in. of Code Required Ventilation
Square Inches Provided:
(12 x 72) = 864 sq. in.
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
1/4" Noncombustible, Corrosion-Resistant Wire Mesh 72 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
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