Back to Vent Calculator
Print
Total Vents:
42
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
21
Low / Intake Vents:
(Within Lower 1/3 of Attic)
21
Tile Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
6,250
Code Required Method:
1/300 (EXCEPTION)
Calculation:
6,250 ÷ 300 = 20.83 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
20.83
Calculation:
20.83 x 144 = 2,999.52 sq. in. of Code Required Ventilation
Square Inches Provided:
(42 x 72) = 3,024 sq. in.
concrete Tile Vents
Low Profile (Flat)
NET FREE VENTILATION AREA
Noncombustible, Corrosion-Resistant Wire Mesh 72 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
Questions?