Back to Vent Calculator
Print
Address:
637 Wapello St., Altadena, CA 91001
Total Vents:
24
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
12
Low / Intake Vents:
(Within Lower 1/3 of Attic)
12
Tile Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
2,130
Code Required Method:
1/150 (STANDARD)
Calculation:
2,130 ÷ 150 = 14.20 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
14.20
Calculation:
14.20 x 144 = 2,044.80 sq. in. of Code Required Ventilation
Square Inches Provided:
(24 x 88.87) = 2,132.88 sq. in.
concrete Tile Vents
Low Profile (Flat)
NET FREE VENTILATION AREA
1/8" Noncombustible, Corrosion-Resistant Wire Mesh 88.87 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
Questions?