Back to Vent Calculator
Print
Address:
We
Total Vents:
18
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
9
Low / Intake Vents:
(Within Lower 1/3 of Attic)
9
Metal Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
2,590
Code Required Method:
1/300 (EXCEPTION)
Calculation:
2,590 ÷ 300 = 8.63 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
8.63
Calculation:
8.63 x 144 = 1,242.72 sq. in. of Code Required Ventilation
Square Inches Provided:
(18 x 70.20) = 1,263.60 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
Questions?