Total Vents:
74
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
37
Low / Intake Vents:
(Within Lower 1/3 of Attic)
37
Comp Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
5,467
Code Required Method:
1/150 (EXCEPTION)
Calculation:
5,467 ÷ 150 = 36.45 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
36.45
Calculation:
36.45 x 144 = 5,248.80 sq. in. of Code Required Ventilation
Square Inches Provided:
(74 x 72) = 5,328 sq. in.
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Noncombustible, Corrosion-Resistant Wire Mesh 72 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
Questions?