96" Manhole Riser

Precast manholes are versatile in the construction of buried structures. Manholes are often utilized at vault openings or pipe junctions to provide maintenance and inspection access to underground piping systems, meters, and facilities. Oldcastle Precast manhole sections are produced in quality controlled conditions to provide uniformity and performance unmatched in the industry. We offer a variety of manholes in standard and custom sizes with various coatings and design components for use in different applications. Additionally, sealed manhole systems are available, which can be built to specification. Oldcastle Precast manholes are made with type I or II cement unless otherwise specified.


  • Modular Construction
  • Manhole Coatings


  • Offers immediate accessability to maintain and inspect the critical infrastructure; Customizable sectional design; Quick and easy install
  • Water-based damp-proofing, epoxy-based chemical resistant, and other coating options are available upon request

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