Back to Vent Calculator
Print
Total Vents:
60
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
30
Low / Intake Vents:
(Within Lower 1/3 of Attic)
30
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:
1/150 (STANDARD)
Calculation:
4,830 ÷ 150 = 32.20 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
32.20
Calculation:
32.20 x 144 = 4,636.80 sq. in. of Code Required Ventilation
Square Inches Provided:
(60 x 78) = 4,680 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?