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.
Adoption Date
28 Mar 2006
Expiry Date
1 Jan 2030

Licences evaluated under this specification

Certificate Current Certification Date Current Expiry Date Status
074935 28 Mar 2024 28 Mar 2027 Active