Code
AS/NZS 4999:2006
Name
PVC-U maintenance shafts
Description
Specifies design and manufacture requirements for a PVC-U maintenance shaft (MS) comprising a fabricated or injection-moulded, or both, chamber jointed to an extruded PVC riser.
WM Specification
No
Adoption Date
28 Mar 2006
Expiry Date
1 Jan 2030