Address:
3417 LAFAYETTE ST. ROSEMEAD
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
940'
Required Method:
1/150
Calculation:
940 ÷ 150 = 6.27 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
6.27
Calculation:
6.27 x 144 = 902.88 sq. in of Code Required Ventilation
Square Inches Provided:
(14 x 72) = 1008 sq. in
Square Inches Needed:
6.27 x 144 = 902.88 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
7
Low / Intake Vents Needed:
7
Total Vents Needed:
14
concrete Tile Vents
Low Profile (Flat)
NET FREE VENTILATION AREA
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Tile Roof Drawing
Questions?