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Address:
17555 Community St, Northridge, CA 91325-3921
Total Vents:
38
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
19
Low / Intake Vents:
(Within Lower 1/3 of Attic)
19
Comp Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
2,790
Code Required Method:
1/150 (EXCEPTION)
Calculation:
2,790 ÷ 150 = 18.60 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
18.60
Calculation:
18.60 x 144 = 2,678.40 sq. in. of Code Required Ventilation
Square Inches Provided:
(38 x 72) = 2,736 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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