Back Municipal Consulting

Close this search box.


About APM /Permaform

For more than 40 years, APM has produced high-quality products for sewer line repair and seamless manhole concrete pipe restoration. Our leading rehabilitation systems and resourceful solutions make it easy to replace manhole concrete pipes without having to excavate and negatively affect the structural integrity of the area. And, if you wish to simply reinforce and seal the pipe liner of a brick or concrete drain pipe or sewer pipe, we carry our specialty Permacast® Mortars to handle the job. We’re dedicated to finding the safest and most efficient means to restore manhole concrete piping. Pricing for our products may vary, so contact us today to learn more and get started on your project!

Manhole Rehabilitation

Cementitious Mortar Lining

Permacast MS-10,000

  • Structure renewal of manholes, underground sewer systems:
  • High strength and corrosion resistant
  • Quick, economical and uniform layer
  • Provides waterproofing, sealing, structural reinforcement of existing manholes

Large Diameter Pipe Rehabilitation

Cast-In-Place Concrete

CentriPipe® PL-8000

  • PL-8000 can be applied to concrete, clay, metal and brick culverts, and cures in place within hours for a quick return to service.
  • The CentriPipe culvert, storm and sanitary sewer pipe replacement system uses the same time-tested materials and technology AP/M Permaform successful pioneered and has used for manhole repair since 1985.
  • ASTM International has established the standards for manhole lining and will soon have a standard for CCCP: centrifugally-cast concrete pipe. 

Contact Us Today!

Back To Top