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Total Vents:
222
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
111
Low / Intake Vents:
(Within Lower 1/3 of Attic)
111
Tile Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
22,650
Code Required Method:
1/150 (EXCEPTION)
Calculation:
22,650 ÷ 150 = 151 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
151
Calculation:
151 x 144 = 21,744 sq. in. of Code Required Ventilation
Square Inches Provided:
(222 x 98.75) = 21,922.50 sq. in.
clay Tile Vents
Low Profile (Flat)
NET FREE VENTILATION AREA
1/4" Noncombustible, Corrosion-Resistant Wire Mesh 98.75 sq. in.
Figures based on independent evaluation reports.
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