Address:
2221 Peggy Lane, Folsom, CA 95762
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
1909'
Required Method:
1/300
Calculation:
1909 ÷ 300 = 6.36 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
6.36
Calculation:
6.36 x 144 = 915.84 sq. in of Code Required Ventilation
Square Inches Provided:
(14 x 72) = 1008 sq. in
Square Inches Needed:
6.36 x 144 = 915.84 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
7
Low / Intake Vents Needed:
7
Total Vents Needed:
14
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Comp Roof Drawing
Questions?