Polysewer Inspection Chambers
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Both of the chambers are formed with a pre-benched base, side risers, seals and cover & frames. They provide a method of non-man entry access to non-adoptable surface water drains for inspection and maintenance purposes.
Ridgidrain 320mm Inspection Chambers are designed in accordance with Building Regulations, and are suitable for burial depths of up to 600mm.
Ridgidrain Inspection Chambers are sold in component parts to be assembled on site. The base units are connected to Ridgidrain pipes using adaptors to form a watertight seal. Side risers are used to build the chamber to the necessary height and can easily be cut to the correct level using a fine tooth saw. A seal ring is used to ensure a leak tight joint. Covers and frames are available in a range of load classifications.
Ridgidrain 460mm Inspection Chambers are designed in accordance with Building Regulations, and are suitable for burial depths of up to 1.2m.