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Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
961'
Required Method:
1/150
Calculation:
961 ÷ 150 = 6.41 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
6.41
Calculation:
6.41 x 144 = 923.04 sq. in of Code Required Ventilation
Square Inches Provided:
(10 x 97.5) = 975 sq. in
Square Inches Needed:
6.41 x 144 = 923.04 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
5
Low / Intake Vents Needed:
5
Total Vents Needed:
10
clay Tile Vents
High Profile (S)
NET FREE VENTILATION AREA
Wire Mesh 97.5 sq. in
Figures based on independent evaluation reports.
Tile Roof Drawing
Questions?