"Normally, we use trench boxes for pipe installation, but with the extra long sticks, just one box wasn't going to work; it would be too heavy for our equipment," said Lee Darbous, project ...

“But too often, contractors misunderstand the right way to build and install a trench box, and some take shortcuts that put workers’ lives at risk. A seemingly small mistake with a trench box ...

Shoring the installation of such long pipe is no easy task. To build one trench box to accommodate that length would require extremely high-capacity machines just to move the trench shield. So, Steve ...

Efficiency Production, Inc., "America's Trench Box Builder™," provides the widest ... designed specifically for safe and cost effective installation of utility systems and infrastructure ...