Total Square Feet of Attic Space to be Ventilated:
4241'
Required Method:
1/150
Calculation:
4241 ÷ 150 = 28.27 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation
28.27
Calculation:
28.27 x 144 = 4070.88 sq. in of Code Required Ventilation
Select Material and Determine Vents Required
Material:
clay Tile
Placement
Square Inches Provided:
(48 x 86.25) = 4140 sq. in
Square Inches Needed:
28.27 x 144 = 4070.88 sq. in
High / Exhaust Vents Needed:
24
Low / Intake Vents Needed:
24
Total Vents Needed:
48
Material:
clay Tile
Product:
Medium Profile - "M"
Benefits of Attic Ventilation
1. Extends the roof's life
2. Curb appeal
3. Balanced System
4. Fits with Solar Systems
5. Validate the Warranty
6. Enhances Above-Sheathing Ventilation (ASV)
7. Reduces Moisture/Removes Trapped Gases
8. Energy conservation
