Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
11380'
Required Method:
1/300
Calculation:
11380 ÷ 300 = 37.93 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
37.93
Calculation:
37.93 x 144 = 5461.92 sq. in of Code Required Ventilation
Square Inches Provided:
(56 x 98.75) = 5530 sq. in
Square Inches Needed:
37.93 x 144 = 5461.92 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
28
Low / Intake Vents Needed:
28
Total Vents Needed:
56
synthetic Shake and Slate Vents
Low Profile (Tapered)
NET FREE VENTILATION AREA
Tile Profile Low (Tapered)
Wire Mesh 98.75 sq. in
Figures based on independent evaluation reports.
Comp Roof Drawing
Questions?