Working in Tandem

“We were using end shores and boards before, but the guys like using the four-sided [Build-A-Box] boxes,” says Insituform Project Supervisor Mark Hairston. “It's so easy: Just cut a hole to fit the box, and set it with a backhoe.” Photos: Efficiency Production Inc.

The lined section of pipe has end couplers and service connection ferrules attached. The polyethylene liner stops leaks by bridging and sealing holes and faulty joints, and has a Class IV rating by the American Water Works Association.

Custom accessorized barrier posts integrate seamlessly into the corner posts of each Build-A-Box unit, making it an ideal fall protection system for the shored pits dug in the middle of the road.

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