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Address:
5539 Graywood Ave. Lakewood CA, 90712
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
Metal Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
805
Code Required Method:
1/150 (STANDARD)
Calculation:
805 ÷ 150 = 5.37 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
5.37
Calculation:
5.37 x 144 = 773.28 sq. in. of Code Required Ventilation
Square Inches Provided:
(12 x 70.20) = 842.40 sq. in.
Standing Seam metal
Low Profile (Tapered)
NET FREE VENTILATION AREA
1/8" Noncombustible, Corrosion-Resistant Wire Mesh 70.20 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
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