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Address:
12932 Madrona Leaf Ct, Grass Valley, CA 95945
Total Vents:
16
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
8
Low / Intake Vents:
(Within Lower 1/3 of Attic)
8
Comp Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
2,135
Code Required Method:
1/300 (EXCEPTION)
Calculation:
2,135 ÷ 300 = 7.12 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
7.12
Calculation:
7.12 x 144 = 1,025.28 sq. in. of Code Required Ventilation
Square Inches Provided:
(16 x 72) = 1,152 sq. in.
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Noncombustible, Corrosion-Resistant Wire Mesh 72 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
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