Model 4X4C (CENTER, 4X4E (END)
* Walls: 3" thick nominal
* Top: 4 "
* Pipe knockouts on all ends and sides
* 18" covers on end sections. Optional on center sections
* Weep holes punched before shipping * Fiber reinforcment throughout
* 5000psi concrete
* Weight center section 2000 lbs.
* Weight end section 2100 lbs.
* H-20 reinforcment optional
* Weight Center Section: 2000 lbs.
* Weight End Section: 2100lbs.