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Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
15600'
Required Method:
1/150
Calculation:
15600 ÷ 150 = 104.00 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
104.00
Calculation:
104.00 x 144 = 14976.00 sq. in of Code Required Ventilation
Square Inches Provided:
(208 x 72) = 14976 sq. in
Square Inches Needed:
104.00 x 144 = 14976.00 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
104
Low / Intake Vents Needed:
104
Total Vents Needed:
208
concrete Tile Vents
Low Profile (Flat)
NET FREE VENTILATION AREA
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Tile Roof Drawing
Questions?