Total Square Feet of Attic Space to be Ventilated:
881.5'
Required Method:
1/150
Calculation:
881.5 ÷ 150 = 5.88 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation
5.88
Calculation:
5.88 x 144 = 846.72 sq. in of Code Required Ventilation
Select Material and Determine Vents Required
Material:
concrete Tile
Placement
Square Inches Provided:
(10 x 86.25) = 862.5 sq. in
Square Inches Needed:
5.88 x 144 = 846.72 sq. in
High / Exhaust Vents Needed:
5
Low / Intake Vents Needed:
5
Total Vents Needed:
10
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
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