Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
413'
Required Method:
1/300
Calculation:
413 ÷ 300 = 1.38 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
1.38
Calculation:
1.38 x 144 = 198.72 sq. in of Code Required Ventilation
Square Inches Provided:
(4 x 86.25) = 345 sq. in
Square Inches Needed:
1.38 x 144 = 198.72 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
2
Low / Intake Vents Needed:
2
Total Vents Needed:
4
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?