Address:
13237 Poway Hills Drive, Poway - non fire zone
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
1807'
Required Method:
1/150
Calculation:
1807 ÷ 150 = 12.05 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
12.05
Calculation:
12.05 x 144 = 1735.20 sq. in of Code Required Ventilation
Square Inches Provided:
(18 x 97.5) = 1755 sq. in
Square Inches Needed:
12.05 x 144 = 1735.20 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
9
Low / Intake Vents Needed:
9
Total Vents Needed:
18
concrete Tile Vents
High Profile (S)
NET FREE VENTILATION AREA
Wire Mesh 97.5 sq. in
Figures based on independent evaluation reports.
Tile Roof Drawing
Questions?