Address:
926 Heather Drive, Vista - Fire zone
Total Vents:
34
Where do I install vents graphic
Vent Placement Recommendations
High / Exhaust Vents Needed:
(Within 3' of Ridge Assembly)
17
Low / Intake Vents:
(Within Lower 1/3 of Attic)
17
Tile Roof Drawing
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
2,934
Code Required Method:
1/150 (EXCEPTION)
Calculation:
2,934 ÷ 150 = 19.56 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
19.56
Calculation:
19.56 x 144 = 2,816.64 sq. in. of Code Required Ventilation
Square Inches Provided:
(34 x 86.25) = 2,932.50 sq. in.
concrete Tile Vents
Medium Profile (M)
NET FREE VENTILATION AREA
1/4" Noncombustible, Corrosion-Resistant Wire Mesh 86.25 sq. in.
Figures based on independent evaluation reports.
Vent Solutions
Questions?