Marshalls CPM produces a rectangular manhole unit with a tongue and groove joint, manufactured and tested in accordance with BS EN1917:2002/BS5911-3:2002.
These units comply with the recommendations in the Water Services Association publication Sewers for Adoption, where the manhole from ground level to the soffit of the pipes is 1.45m or less, in light or main road situations.

For sales into England and Wales please call 01179 814500 or email salesemail@marshalls.co.uk
For sales into Scotland please call 01698 386922 or email nemains@marshalls.co.uk