Address:
890 Refugio Rd, Santa Ynez, CA 93460
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
23359'
Required Method:
1/300
Calculation:
23359 ÷ 300 = 77.86 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation
77.86
Calculation:
77.86 x 144 = 11211.84 sq. in of Code Required Ventilation
Select Material and Determine Vents Required
Material:
Composition shingle
Placement
Square Inches Provided:
(