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Total Vents:
30
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
15
Low / Intake Vents:
(Within Lower 1/3 of Attic)
15
Metal Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
4,830
Code Required Method:
1/300 (EXCEPTION)
Calculation:
4,830 ÷ 300 = 16.10 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
16.10
Calculation:
16.10 x 144 = 2,318.40 sq. in. of Code Required Ventilation
Square Inches Provided:
(30 x 78) = 2,340 sq. in.
Standing Seam metal
Low Profile (Tapered)
NET FREE VENTILATION AREA
1/4" Noncombustible, Corrosion-Resistant Wire Mesh 78 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
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