Address:
1520 West Oak St, Burbank, CA 91506
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
1682'
Required Method:
1/150
Calculation:
1682 ÷ 150 = 11.21 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
11.21
Calculation:
11.21 x 144 = 1614.24 sq. in of Code Required Ventilation
Square Inches Provided:
(18 x 98.75) = 1777.5 sq. in
Square Inches Needed:
11.21 x 144 = 1614.24 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
9
Low / Intake Vents Needed:
9
Total Vents Needed:
18
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Wire Mesh 98.75 sq. in
Figures based on independent evaluation reports.
Comp Roof Drawing
Questions?