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Address:
1431 SIERRA SKY DR GLENDORA CA 91740
Total Vents:
10
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
5
Low / Intake Vents:
(Within Lower 1/3 of Attic)
5
Tile Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
717.60
Code Required Method:
1/150 (STANDARD)
Calculation:
717.60 ÷ 150 = 4.78 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
4.78
Calculation:
4.78 x 144 = 688.32 sq. in. of Code Required Ventilation
Square Inches Provided:
(10 x 77.63) = 776.30 sq. in.
concrete Tile Vents
Medium Profile (M)
NET FREE VENTILATION AREA
1/8" Noncombustible, Corrosion-Resistant Wire Mesh 77.63 sq. in.
Figures based on independent evaluation reports.
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