Available Box Sizes

Avialale Box culvert sizes

 

IMPORTANT NOTES:

Available Haunch Sizes are: 6 inch (152mm), 8 inch (203mm) and 12 inch (305mm)

Span and Rise are available in increments of 4 inches (102mm)
For example, 6 ft 8 inch x 8 ft 4 inch (2032mm x 2540mm)

Wall thicknesses are available in 2 inch (51mm) increments
For example, 2 inch, 4 inch, 6 inch, etc…

Haunch Size Min. Rise Min. Span
6 inch 2 ft 3 ft
8 inch 3 ft 3 ft
12 inch 4 ft 4 ft