Code
AS/NZS 4999:2003
Name
PVC-U maintenance shafts
Description
This Interim Standard specifies design and manufacture of 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
31 Mar 2003
Expiry Date
28 Mar 2006