Manhole Rehabilitation:

Manhole Rehabilitation:

  • License purchased from Permaformâ, Permacastâ in 2000
  • Permaformâ Process:
  • Non-disruptive structural restoration of sewer manholes
  • Installation of cast-in-place, seamless, concrete wall within existing manhole without excavation
  • Permacastâ Process:

Spin-Cast applicator, no-entry application, uniform high strength

Liner at any thickness from ½” to 2”

  • Manhole is Cor+GardÔ protected

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