Address:
2062 Ginny Lane, Escondido - non fire zone
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
2437'
Required Method:
1/150
Calculation:
2437 ÷ 150 = 16.25 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
16.25
Calculation:
16.25 x 144 = 2340.00 sq. in of Code Required Ventilation
Square Inches Provided:
(34 x 72) = 2448 sq. in
Square Inches Needed:
16.25 x 144 = 2340.00 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
17
Low / Intake Vents Needed:
17
Total Vents Needed:
34
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Comp Roof Drawing
Questions?