Address:
615 East 5th Street Corona, CA 92879
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
782'
Required Method:
1/300
Calculation:
782 ÷ 300 = 2.61 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
2.61
Calculation:
2.61 x 144 = 375.84 sq. in of Code Required Ventilation
Square Inches Provided:
(4 x 98.75) = 395 sq. in
Square Inches Needed:
2.61 x 144 = 375.84 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
2
Low / Intake Vents Needed:
2
Total Vents Needed:
4
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?