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Address:
1350 Blue Lilac Ln. Alpine, CA 91901
Total Vents:
64
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
32
Low / Intake Vents:
(Within Lower 1/3 of Attic)
32
Comp Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
6,484
Code Required Method:
1/150 (EXCEPTION)
Calculation:
6,484 ÷ 150 = 43.23 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
43.23
Calculation:
43.23 x 144 = 6,225.12 sq. in. of Code Required Ventilation
Square Inches Provided:
(64 x 98.75) = 6,320 sq. in.
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Noncombustible, Corrosion-Resistant Wire Mesh 98.75 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
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