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Address:
5595 VIA Calvillo Bonsall CA.
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
3064'
Required Method:
1/300
Calculation:
3064 ÷ 300 = 10.21 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
10.21
Calculation:
10.21 x 144 = 1470.24 sq. in of Code Required Ventilation
Square Inches Provided:
(18 x 97.5) = 1755 sq. in
Square Inches Needed:
10.21 x 144 = 1470.24 sq. in
Vent Placement
High / Exhaust Vents Needed:
9
Low / Intake Vents Needed:
9
Total Vents Needed:
18
concrete Tile Vents
High Profile (S)
NET FREE VENTILATION AREA
Wire Mesh
97.5 sq. in
Figures based on independent evaluation reports.