Address:
Acton
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
523'
Required Method:
1/300
Calculation:
523 ÷ 300 = 1.74 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation
1.74
Calculation:
1.74 x 144 = 250.56 sq. in of Code Required Ventilation
Select Material and Determine Vents Required
Material:
Composition shingle
Placement
Square Inches Provided:
(