Address:
11733 Hazeldell Drive, Riverside, CA, 92505
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
1300'
Required Method:
1/300
Calculation:
1300 ÷ 300 = 4.33 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation
4.33
Calculation:
4.33 x 144 = 623.52 sq. in of Code Required Ventilation
Select Material and Determine Vents Required
Material:
Composition shingle
Placement
Square Inches Provided:
(