Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
2588'
Required Method:
1/150
Calculation:
2588 ÷ 150 = 17.25 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
17.25
Calculation:
17.25 x 144 = 2484.00 sq. in of Code Required Ventilation
Square Inches Provided:
(26 x 86.25) = 2242.5 sq. in
Square Inches Needed:
17.25 x 144 = 2484.00 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
13
Low / Intake Vents Needed:
13
Total Vents Needed:
26
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?