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Total Vents:
558
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
279
Low / Intake Vents:
(Within Lower 1/3 of Attic)
279
Tile Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
56,598
Code Required Method:
1/150 (EXCEPTION)
Calculation:
56,598 ÷ 150 = 377.32 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
377.32
Calculation:
377.32 x 144 = 54,334.08 sq. in. of Code Required Ventilation
Square Inches Provided:
(558 x 97.50) = 54,405 sq. in.
concrete Tile Vents
High Profile (S)
NET FREE VENTILATION AREA
Noncombustible, Corrosion-Resistant Wire Mesh 97.50 sq. in.
Figures based on independent evaluation reports.
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