Address:
5256 Purdue
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
282'
Required Method:
1/150
Calculation:
282 ÷ 150 = 1.88 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
1.88
Calculation:
1.88 x 144 = 270.72 sq. in of Code Required Ventilation
Square Inches Provided:
(4 x 98.75) = 395 sq. in
Square Inches Needed:
1.88 x 144 = 270.72 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?