Address:
1074 Vineyard Lane, Napa CA
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
608'
Required Method:
1/300
Calculation:
608 ÷ 300 = 2.03 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation
2.03
Calculation:
2.03 x 144 = 292.32 sq. in of Code Required Ventilation
Select Material and Determine Vents Required
Material:
Composition shingle
Placement
Square Inches Provided:
(