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Address:
7109 Farralone Ave
Total Vents:
32
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
16
Low / Intake Vents:
(Within Lower 1/3 of Attic)
16
Tile Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
3,100
Code Required Method:
1/150 (EXCEPTION)
Calculation:
3,100 ÷ 150 = 20.67 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
20.67
Calculation:
20.67 x 144 = 2,976.48 sq. in. of Code Required Ventilation
Square Inches Provided:
(32 x 98.75) = 3,160 sq. in.
concrete Tile Vents
Low Profile (Flat)
NET FREE VENTILATION AREA
1/4" Noncombustible, Corrosion-Resistant Wire Mesh 98.75 sq. in.
Figures based on independent evaluation reports.
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