Address:
6102 McKinley Avenue San Bernardino, CA 92404
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
2081'
Required Method:
1/300
Calculation:
2081 ÷ 300 = 6.94 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation
6.94
Calculation:
6.94 x 144 = 999.36 sq. in of Code Required Ventilation
Select Material and Determine Vents Required
Material:
Composition shingle
Placement
Square Inches Provided:
(