Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
5448'
Required Method:
1/300
Calculation:
5448 ÷ 300 = 18.16 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
18.16
Calculation:
18.16 x 144 = 2615.04 sq. in of Code Required Ventilation
Square Inches Provided:
(28 x 86.25) = 2415 sq. in
Square Inches Needed:
18.16 x 144 = 2615.04 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
14
Low / Intake Vents Needed:
14
Total Vents Needed:
28
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?