Total Vents:
94
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
47
Low / Intake Vents:
(Within Lower 1/3 of Attic)
47
Comp Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
6,972
Code Required Method:
1/150 (STANDARD)
Calculation:
6,972 ÷ 150 = 46.48 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
46.48
Calculation:
46.48 x 144 = 6,693.12 sq. in. of Code Required Ventilation
Square Inches Provided:
(94 x 72) = 6,768 sq. in.
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
1/4" Noncombustible, Corrosion-Resistant Wire Mesh 72 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
Questions?