Address:
2412 Primrose Avenue, Vista - Fire Zone (within 1 mile)
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
1041'
Required Method:
1/150
Calculation:
1041 ÷ 150 = 6.94 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
6.94
Calculation:
6.94 x 144 = 999.36 sq. in of Code Required Ventilation
Square Inches Provided:
(12 x 97.5) = 1170 sq. in
Square Inches Needed:
6.94 x 144 = 999.36 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
6
Low / Intake Vents Needed:
6
Total Vents Needed:
12
clay Tile Vents
High Profile (S)
NET FREE VENTILATION AREA
Wire Mesh 97.5 sq. in
Figures based on independent evaluation reports.
Tile Roof Drawing
Questions?