RimRiser Bolt-Adjusted Manhole Leveling Solutions

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Rim Riser

RimRiser adjust-to-grade systems for manholes, catch basins, and precast tops eliminates the time-consuming process and unsafe methods like using pry bars and shims.

  • Features a four-bolt system, requires a standard 5/8-in nut driver
  • No shims required
  • Spot-on adjustment to final grade can be completed in less than a minute
  • 35 RimRiser-ready castings

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