Address:
1424 N. Lake Shore Drive
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
4280'
Required Method:
1/150
Calculation:
4280 ÷ 150 = 28.53 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation
28.53
Calculation:
28.53 x 144 = 4108.32 sq. in of Code Required Ventilation
Select Material and Determine Vents Required
Material:
concrete Tile
Placement
Square Inches Provided:
(42 x 98.75) = 4147.5 sq. in
Square Inches Needed:
28.53 x 144 = 4108.32 sq. in
High / Exhaust Vents Needed:
21
Low / Intake Vents Needed:
21
Total Vents Needed:
42
Material:
concrete Tile
Product:
Low Profile - "Flat"
Tile Roof Drawing
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