Parson RPM Patching Material

Source: Parson Environmental Products, Inc.
Rapid set, fiber reinforced patching material for manhole inverts and other structural repairs.
PARSON RPM is a rapid setting, fiber reinforced, H2S resistant product that is mixed with clean, potable water and used to repair inverts and other deteriorated areas in manholes.


  • Simple to use, just add clean potable water
  • Withstand flows in 30 minutes
  • Sets up under water
  • Excellent freeze - thaw resistance
  • High early strengths
  • Non-shrink
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