Total Square Feet of Attic Space to be Ventilated:
4219'
Required Method:
1/300
Calculation:
4219 ÷ 300 = 14.06 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation
14.06
Calculation:
14.06 x 144 = 2024.64 sq. in of Code Required Ventilation
Select Material and Determine Vents Required
Material:
concrete Tile
Placement
Square Inches Provided:
(42 x 86.25) = 3622.5 sq. in
Square Inches Needed:
14.06 x 144 = 2024.64 sq. in
High / Exhaust Vents Needed:
21
Low / Intake Vents Needed:
21
Total Vents Needed:
42
Material:
concrete 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
