Address:
1507 S ACACIA AVE COMPTON CA 90220
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
1400'
Required Method:
1/300
Calculation:
1400 ÷ 300 = 4.67 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
4.67
Calculation:
4.67 x 144 = 672.48 sq. in of Code Required Ventilation
Square Inches Provided:
(12 x 64.8) = 777.6 sq. in
Square Inches Needed:
4.67 x 144 = 672.48 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
6
Low / Intake Vents Needed:
6
Total Vents Needed:
12
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Wire Mesh 64.8 sq. in
Figures based on independent evaluation reports.
Comp Roof Drawing
Questions?