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Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
1697'
Required Method:
1/150
Calculation:
1697 ÷ 150 = 11.31 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
11.31
Calculation:
11.31 x 144 = 1628.64 sq. in of Code Required Ventilation
Square Inches Provided:
(18 x 98.75) = 1777.5 sq. in
Square Inches Needed:
11.31 x 144 = 1628.64 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
9
Low / Intake Vents Needed:
9
Total Vents Needed:
18
concrete Tile Vents
Low Profile (Flat)
NET FREE VENTILATION AREA
Wire Mesh 98.75 sq. in
Figures based on independent evaluation reports.
Tile Roof Drawing
Questions?