CPM produce a range of precast concrete inspection chambers in a variety of depths, with tongue and groove joints to BS EN 1917:2002/BS 5911-4:2002
All units can be supplied banded as detailed in the tables on weights and dimensions.
The chambers, which are economic and versatile to meet the demands of domestic drainage installation, are easily handled and excavation below ground level is reduced to a minimum.
Visit the Marshalls CPM website for more information on House Inspection Chamber