Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
'
Required Method:
1/
Calculation:
÷ = 1.56 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation
1.56
Calculation:
1.56 x 144 = 224.64 sq. in of Code Required Ventilation
Select Material and Determine Vents Required
Material:
clay Tile
Placement
Square Inches Provided:
(