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Total Vents:
92
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
46
Low / Intake Vents:
(Within Lower 1/3 of Attic)
46
Tile Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
16,500
Code Required Method:
1/300 (EXCEPTION)
Calculation:
16,500 ÷ 300 = 55 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
55
Calculation:
55 x 144 = 7,920 sq. in. of Code Required Ventilation
Square Inches Provided:
(92 x 86.25) = 7,935 sq. in.
concrete Tile Vents
Medium Profile (M)
NET FREE VENTILATION AREA
1/4" Noncombustible, Corrosion-Resistant Wire Mesh 86.25 sq. in.
Figures based on independent evaluation reports.
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