Wilsonville
Oldcastle Precast, Inc.
28499 SW Boberg Rd
Wilsonville OR, 97070-0323
Phone: (503) 682-2844
Fax: (503) 682-2657
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Manholes 

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:

  • Factory-cast channels with boot connectors
  • Access doors
  • Steps
  • Risers
  • Cones
  • Custom holes

 

 

Product Name Materials Docs
48" Diam. Manhole 48" Diameter Concrete pdf dwg
48" Diam. Channeled MH Base Monolithic Channeled Base for 8" Pipe Concrete pdf dwg
60" Diam. Manhole 60" Diameter Concrete pdf dwg
72" Diam. Manhole 72" Diameter Concrete pdf dwg
Risers 25" Diameter Manhole Grade Riser Extensions Concrete pdf dwg
Risers 30" Diameter Manhole Grade Riser Extensions Concrete pdf dwg
Risers 38" Diameter Manhole Grade Riser Extensions Concrete pdf dwg
Risers 42" Diameter Manhole Grade Riser Extensions Concrete pdf dwg
Wetwell Cleaning Device EZZ Klean Tube for Cleaning Wetwells pdf

© 2012 Oldcastle Precast, Inc.