Few things slow a job down faster than pipe alignment issues. Even with solid plans and experienced crews, real-world conditions don’t always cooperate. Site tolerances shift, existing infrastructure rarely lines up perfectly, and small discrepancies can turn into time-consuming adjustments once crews are in the trench.
In those situations, traditional manholes can require contractors to “make it work” in the field — cutting, grinding, shimming, or adjusting until everything fits. While often manageable, each adjustment adds time, and each workaround introduces additional risk.
Custom inlets and outlets are designed to reduce that guesswork before installation ever begins.
On paper, pipe runs are clean and precise. In the field, variables stack up fast.
Contractors regularly contend with:
None of these issues mean the job is “wrong” — they’re simply part of underground work. The challenge is minimizing how much problem-solving has to happen in the trench.
With systems like the Poo Pit, inlet and outlet locations are engineered ahead of time based on project-specific information. Pipe size, angle, elevation, and spacing are accounted for during fabrication rather than figured out on site.
That approach doesn’t eliminate all field variables — but it significantly reduces the need for last-minute modifications.
What crews experience on site:
Instead of adapting the structure to the pipes, crews are installing a structure that’s already designed for them.
Reducing field adjustments pays off quickly once installation starts.
Contractors see practical benefits like:
These gains might seem incremental, but over the course of a project, they add up.