96 - O'Hagin

Total Vents:

550

Vent Placement Recommendations

High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)

275

Low / Intake Vents:
(Within Lower 1/3 of Attic)

275

Total Square Feet of Attic Space to be Ventilated

Total Square Feet of Attic Space to be Ventilated:

Code Required Method:

1/150 (EXCEPTION)

Calculation:

0 ÷ 150 = 377.13 sq. ft. of Code Required Ventilation

Convert square feet of code-required ventilation to square inches

Square Feet of Code Required Ventilation:

377.13

Calculation:

377.13 x 144 = 54,306.72 sq. in. of Code Required Ventilation

Square Inches Provided:

(550 x 98.75) = 54,312.50 sq. in.

clay Tile Vents

Low Profile (Flat)

NET FREE VENTILATION AREA
Noncombustible, Corrosion-Resistant Wire Mesh	98.75 sq. in.

Figures based on independent evaluation reports.