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Address:
BLDG #3
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
6991'
Required Method:
1/300
Calculation:
6991 ÷ 300 = 23.30 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
23.30
Calculation:
23.30 x 144 = 3355.20 sq. in of Code Required Ventilation
Square Inches Provided:
(40 x 86.25) = 3450 sq. in
Square Inches Needed:
23.30 x 144 = 3355.20 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
20
Low / Intake Vents Needed:
20
Total Vents Needed:
40
concrete Tile Vents
Medium Profile (M)
NET FREE VENTILATION AREA
Wire Mesh 86.25 sq. in
Figures based on independent evaluation reports.
Tile Roof Drawing
Questions?