The contractor damaged the knockout for a catch basin during installation. Short of making him replace the structure. Can anyone come up with a solution to repairing the oversized irregular knockout hole or know where a detail might exist?
The catch basin is proposed to have a 12" RCP pipe...
I am working on a redevelopment project and am trying to re-use an existing 6" water main that is looped through the site to an existing 12" main located in the County Road (NY). The water utility currently owns the 6" main, but, the developer is taking over the site and therefore the line must...
I am a site engineer working on a large retail project in a previously developed urban area. The client wants to eliminate pile supported concrete slab/paving in the area of a 30'wide drive-thru (between two four-story buildings), as well as, a loading area for self-storage (there are 3 pile...
We are installing 12"-36" RCP piping and precast structures for a proposed storm drainage system in an area that has higher than anticipated groundwater. The contractor is dewatering while he is preparing the bedding and installing the pipe and structures. While I realize the high groundwater...
