Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
1000'
Required Method:
1/150
Calculation:
1000 ÷ 150 = 6.67 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
6.67
Calculation:
6.67 x 144 = 960.48 sq. in of Code Required Ventilation
Square Inches Provided:
(10 x 86.25) = 862.5 sq. in
Square Inches Needed:
6.67 x 144 = 960.48 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
5
Low / Intake Vents Needed:
5
Total Vents Needed:
10
concrete Tile Vents
Medium Profile (M)
NET FREE VENTILATION AREA
Tile Profile Medium (M)
Wire Mesh 86.25 sq. in
Figures based on independent evaluation reports.
Tile Roof Drawing
Questions?