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  • FP McCann-Precast-Concrete-Easi-Base™
  • FP McCann Precast Concrete Drainage Easi Base™
Easi-Base™ addresses a long-standing problem associated with traditional methods of manhole construction. Labour intensive, in-situ practices typically taking up to 36 hours are eliminated by the fully integrated unit which can be installed and connected in a matter of minutes.

Benefits of Easi-Base:

  • An extremely fast, efficient and economical method of constructing manhole bases on site.
  • WRc approved and accepted by all UK Water Companies.
  • Significant Health and Safety benefits.
  • An immediate watertight structure allowing for other trades to instantly follow on.
  • Factory pre-fabrication provides quality finish to channelling and benching and enables accurate combinations and variations for entry/exit pipes.
  • Connects with any type of pipe and is compatible with the DN1200 130mm wide wall chamber ring
  • Maintenance of channels and benches aided by clean access for inspection.
  • Environmental benefits include both a reduction in excavated materials and imported ready mixed concrete and mortar.
  • An 80 year guaranteed system.
FP McCann Precast Concrete DraiFP McCann Precast Concrete Drainage House Inspection Chambernage Easi-Base

Features of Easi-Base:

  • The DN1200 Easi-Base™ is made to an internal diameter of 1200mm with tongue and groove joint profile to match standard  DN1200 manhole chamber rings.
  • Wall thickness is 150mm
  • The base has a 150mm floor thickness with the outlet invert at approximately 150mm from ground level
  • A 1% fall exists across the channel toward the outlet (1:100)
  • A gradient of 1:10 is present at the benching with the run-off toward the channel
  • The height of the DN1200 Easi-Base unit varies in accordance  with the diameter of the main channel running through the  unit. (Please refer to the table above for heights).


Fast, Safe and Efficient Installation of FP McCann - Easi-Manhole Unit from FP McCann.