E. C. Babbert, Inc. precast concrete storm manholes conform to ASTM C-478 and range in size from 48" ID to 96" ID with 126" ID manholes available through custom quotation. Our storm manholes are also available in various square and rectangular sizes when required. All of our storm manholes include steps and oversized holes for your pipe at the proper elevations and angles.
We have worked with various city, county, state, and federal agencies and can assure that our product designs meet the various requirements and regulations. For example, our manhole design conforms to ODOT MH-3 as well as City of Columbus AA-S100, AA-S101, AA-S102, AA-S106, and AA-S107 standard construction drawings. Following is a list of our standard Storm Manhole products. If you need something you don't see here, please contact us.
