Address:
mainsail
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
3309'
Required Method:
1/300
Calculation:
3309 ÷ 300 = 11.03 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation
11.03
Calculation:
11.03 x 144 = 1588.32 sq. in of Code Required Ventilation
Select Material and Determine Vents Required
Material:
Composition shingle
Placement
Square Inches Provided:
(