Address:
6784 Del Rosa Avenue San Bernardino, CA 92404
Total Square Feet of Attic Space to be Ventilated
Total Square Feet of Attic Space to be Ventilated:
946'
Required Method:
1/300
Calculation:
946 ÷ 300 = 3.15 sq. ft. of Code Required Ventilation
Convert square feet of code-required ventilation to square inches
Square Feet of Code Required Ventilation
3.15
Calculation:
3.15 x 144 = 453.60 sq. in of Code Required Ventilation
Select Material and Determine Vents Required
Material:
concrete Tile
Placement
Square Inches Provided:
(6 x 98.75) = 592.5 sq. in
Square Inches Needed:
3.15 x 144 = 453.60 sq. in
High / Exhaust Vents Needed:
3
Low / Intake Vents Needed:
3
Total Vents Needed:
6
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