Chamber constructed on a drain, sewer or pipeline and with a removable cover, that permits visible inspection.
|Name||Property Type||Data Type||Description|
Length or, in the event of the shape being circular in plan, the radius of the chamber.
Width, in the event of the shape being non circular in plan.
Level of the lowest part of the cross section as measured from ground level.
Level of the highest internal part of the cross section as measured from ground level.
The material from which the wall of the chamber is constructed. NOTE: It is assumed that chamber walls will be constructed of a single material.
The thickness of the wall construction. NOTE: It is assumed that walls will be constructed at a single thickness.
The material from which the base of the chamber is constructed. NOTE: It is assumed that chamber base will be constructed of a single material.
The thickness of the base construction, assumed to be constructed at a single thickness.
Indicates whether the chamber has a backdrop or tumbling bay (TRUE) or not (FALSE).
The material from which the access cover to the chamber is constructed. NOTE: It is assumed that chamber walls will be constructed of a single material.
The length of the chamber access cover or, where the plan shape of the cover is circular, the radius.
The width of the chamber access cover where the plan shape of the cover is not circular.
The load rating of the access cover (which may be a value or an alphanumerically defined class rating).