FP McCann Easi-Base Manhole System
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 main UK Water Authorities
- 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.
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).