Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
3335'
Required Method:
1/300
Calculation:
3335 ÷ 300 = 11.12 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
11.12
Calculation:
11.12 x 144 = 1601.28 sq. in of Code Required Ventilation
Square Inches Provided:
(20 x 86.25) = 1725 sq. in
Square Inches Needed:
11.12 x 144 = 1601.28 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
10
Low / Intake Vents Needed:
10
Total Vents Needed:
20
clay 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?