Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
3800'
Required Method:
1/150
Calculation:
3800 ÷ 150 = 25.33 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
25.33
Calculation:
25.33 x 144 = 3647.52 sq. in of Code Required Ventilation
Square Inches Provided:
(52 x 72) = 3744 sq. in
Square Inches Needed:
25.33 x 144 = 3647.52 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
26
Low / Intake Vents Needed:
26
Total Vents Needed:
52
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?