www.RHINOUSAOFOREGON.com Rhino HDPE Manholes 93789 Carlisle Lane Coos Bay, OR 97420
HDPE Plastic Manholes By Rhino USA of Oregon Rotational HDPE Plastic Molding
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Rhino USA of Oregon Manhole Plastic Manholes
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Rhino Polyethylene Manhole

  Installation Diagram




Rhino USA of Oregon Note:
  • Base backfill must be compacted to 90 percent.
  • Class 1 or 2 crushed rock should be used.

  • Rhino Manhole Instilation Diagram



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