All of our manholes conform to ASTM, and we stock every size you may need for your sewer or storm drain projects. Our concrete used performs at or above 4500psi, and we also carry T-Lock items. Our products are used throughout the Central Valley, most notably the Centennial Corridor project in Bakersfield, CA. All manholes have A706 rebar embedded.
| 3000CMHC | 48″ dia x 36″ tall MH Eccentric Cone |
| 1200MHL | 48″ dia x12″ Tall MH shaft w/T-Lock |
| 1200MHS | 48″ dia x 12″ Tall MH Shaft |
| 1800MHC | 48″ dia x 24″ dia 18″ Tall MH Cone |
| 1800MHCL | 48″ dia x 24″ dia x18″ Tall MH Cone w/T-Lock |
| 2002GR | 24″ dia x2″ Grade Ring |
| 2003GR | 24″ dia x 3″ Grade Ring |
| 2004GR | 24″ dia x 4.5″ Grade Ring |
| 2006GR | 24″ dia x 6″ Grade Ring |
| 2400MHC | 48″ dia x 24″ dia x24″ tall MH Cone |
| 2400MHCL | 48″ dia x 24″ dia x24″ tall MH Cone w/T-Lock |
| 2400MHL | 48″ dia x24″ Tall Shaft w/T-Lock |
| 2400MHS | 48″ dia x 24″ tall MH Shaft |
| 3000EMHC | 48″ dia x 24″ dia x30″ Tall MH Eccentric Cone |
| 3000MHS | 48″ dia x 30″ Tall MH Shaft |
| 303GR | 30″ dia. x 3″ Grade Ring |
| 306GR | 30″ dia. x 6″ Grade Ring |
| 3600MHC | 48″ dia x 24″ dia x36″ Tall MH Concentric Cone |
| 3600MHCL | 48″dia x 24″ dia x36″ Tall MH Cone w/T-Lock |
| 3600MHL | 48″ x 36″ Tall MH Shaft w/T-Lock |
| 3600MHS | 48″ dia x 36″ Tall MH Shaft |
| 3624MHS | 36″ dia x 24″ tall MH Shaft |
| 363GR | 36″ dia. x 3″ Grade Ring |
| 3648MHS | 36″ dia. x 48″ Shaft |
| 366GR | 36″ dia. x 6″ Grade Ring |
| 48″ TYP FlatTop | 48″ Typical Flat Top |
| 4800MHB | 48″ Dia. Precast M/H Bases |
| 4800MHL | 48″ dia x 48″ Tall MH Shaft w/T-Lock |
| 4800MHS | 48″ dia x48″ Tall MH Shaft |
| 4800MHSL | VF 48″ dia. MH Shft w/T-lock |
| 6000FT | 60″ Dia. Flat Top |
| 6000MHB | 60″ dia. Precast Manhole Base |
| 6000MHSL | VF 60″ dia.MH Shaft w/T-Lock |
| 6012MHS | 60″ dia. x 12″ Manhole Shaft |
| 6018MHSL | 60″ dia. x 18″ Shaft w/T-Lock |
| 6024MHS | 60″ dia. x 24″ Manhole Shaft |
| 6024MHSL | 60″ dia. x 24″ Shaft w/T-Lock |
| 6030MHS | 60″ dia. x 30″ Manhole Shaft |
| 6036MHC | 60″x 36″ Ecc. Cone |
| 6036MHS | 60″ dia. x 36″ Manhole Shaft |
| 6036MHCL | 60″ x 24″ x 36″ MH Ecc Cone w/T-Lock |
| 6036MHSL | 60″ dia. x 36″ Shaft w/T-Lock |
| 6048MHS | 60″ dia. x 48″ Manhole Shaft |
| 604830MHRL | 60″x48″x30″ Concentric Reducer w/T-Lock |
| 6048MHSL | 60″ dia. x 48″ MH Shaft w/T-Lock |
| MHPallet | 48″ dia. aluminum manhole pallet |
PDFs:
48in Material
60in Material
72in Material