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Address:
Rodriguez, Home Garden
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
3928'
Required Method:
1/150
Calculation:
3928 ÷ 150 = 26.19 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
26.19
Calculation:
26.19 x 144 = 3771.36 sq. in of Code Required Ventilation
Square Inches Provided:
(40 x 98.75) = 3950 sq. in
Square Inches Needed:
26.19 x 144 = 3771.36 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
20
Low / Intake Vents Needed:
20
Total Vents Needed:
40
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?