Address:
25 San Raphael, Dana Point CA, 92629
Total Vents:
4
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
2
Low / Intake Vents:
(Within Lower 1/3 of Attic)
2
Tile Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
268
Code Required Method:
1/150 (STANDARD)
Calculation:
268 ÷ 150 = 1.79 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
1.79
Calculation:
1.79 x 144 = 257.76 sq. in. of Code Required Ventilation
Square Inches Provided:
(4 x 97.50) = 390 sq. in.
concrete Tile Vents
High Profile (S)
NET FREE VENTILATION AREA
1/4" Noncombustible, Corrosion-Resistant Wire Mesh 97.50 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
Questions?