WM Specification File
Description
This Technical Specification sets out requirements for metallic and plastic bodied waste pipe
outlets and gratings, separate or integral, for sanitary plumbing applications.
Watermark Specification
Yes
Adoption Date
8 Feb 2022

WM Certificates associated with this Specification

Certificate Current Certification Date Current Expiry Date Status
021698 17 Jan 2024 17 Nov 2028 Active
021232 22 Oct 2023 21 Oct 2028 Active
000239 16 Oct 2023 15 Oct 2028 Active
026063 19 Dec 2023 12 Oct 2028 Active
022313 12 Oct 2023 11 Oct 2028 Active
020026 13 Dec 2023 11 Sep 2028 Active
023422 7 Sep 2023 6 Sep 2028 Active
023456 23 Aug 2023 22 Aug 2028 Active
026793 16 Aug 2023 15 Aug 2028 Active
032303 4 Aug 2023 3 Aug 2028 Active
023147 3 Jul 2023 30 Jun 2028 Active
023346 3 Jul 2023 28 Jun 2028 Active
074994 14 Aug 2023 11 Apr 2028 Active
023228 11 Apr 2023 10 Apr 2028 Active
032296 18 Dec 2023 26 Mar 2028 Active
080062 1 Mar 2023 29 Feb 2028 Active
021261 15 Sep 2023 12 Dec 2027 Active
030099 13 Dec 2022 12 Dec 2027 Active
022421 9 Nov 2023 7 Nov 2027 Active
040297 23 Nov 2023 1 Nov 2027 Active