Address:
317 Katherine Way, Auburn - 1,625 SQ.FT. DWELLING ATTIC -
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
1625'
Required Method:
1/300
Calculation:
1625 ÷ 300 = 5.42 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation:
5.42
Calculation:
5.42 x 144 = 780.48 sq. in of Code Required Ventilation
Square Inches Provided:
(12 x 72) = 864 sq. in
Square Inches Needed:
5.42 x 144 = 780.48 sq. in
Where do I install vents graphic
Vent Placement
High / Exhaust Vents Needed:
6
Low / Intake Vents Needed:
6
Total Vents Needed:
12
Composition shingle
Low Profile (Tapered)
NET FREE VENTILATION AREA
Wire Mesh 72 sq. in
Figures based on independent evaluation reports.
Comp Roof Drawing
Questions?