For Public Comment
Technical Specification for the WaterMark Certification Scheme
This Technical Specification sets out requirements for metallic and plastic-bodied waste pipe outlets and gratings, separate or integral, for sanitary plumbing applications.
The proposed revisions for the 2023 version include the following: -
Amendments to Section 5 – Materials. In particular, clause 5.1.2, metallic components.
Addition of clause 8.5.2...More