Oldcastle Precast manhole bases can now be produced with factory-cast channels and boot connectors. We stock most angles. This provides an economic advantage to field poured channels. Oldcastle Precast sewer manholes are manufactured to ASTM C 478 standards.
Provide us with a copy of the plan showing elevations and a sales representative using our state of the art Stack-It estimating system can provide you a job submittal along with the most cost effective stacking configuration.
Manholes are available with:
Our oil/water separators work to protect the environment by intercepting grease and oil in storm water runoff before it can escape into a local water or sewer system.