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Total Vents:
28
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
14
Low / Intake Vents:
(Within Lower 1/3 of Attic)
14
Tile Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
4,857
Code Required Method:
1/300 (EXCEPTION)
Calculation:
4,857 ÷ 300 = 16.19 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
16.19
Calculation:
16.19 x 144 = 2,331.36 sq. in. of Code Required Ventilation
Square Inches Provided:
(28 x 88.87) = 2,488.36 sq. in.
concrete Tile Vents
Low Profile (Flat)
NET FREE VENTILATION AREA
1/8" Noncombustible, Corrosion-Resistant Wire Mesh 88.87 sq. in.
Figures based on independent evaluation reports.
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