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Total Vents:
60
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
30
Low / Intake Vents:
(Within Lower 1/3 of Attic)
30
Tile Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
10,745
Code Required Method:
1/300 (EXCEPTION)
Calculation:
10,745 ÷ 300 = 35.82 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
35.82
Calculation:
35.82 x 144 = 5,158.08 sq. in. of Code Required Ventilation
Square Inches Provided:
(60 x 86.25) = 5,175 sq. in.
clay 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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