Total Vents:
54
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
27
Low / Intake Vents:
(Within Lower 1/3 of Attic)
27
Metal Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
8,600
Code Required Method:
1/300 (EXCEPTION)
Calculation:
8,600 ÷ 300 = 28.67 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
28.67
Calculation:
28.67 x 144 = 4,128.48 sq. in. of Code Required Ventilation
Square Inches Provided:
(54 x 78) = 4,212 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
Questions?