WM Specification File
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This WaterMark Technical Specification sets out requirements for an epoxy barrier coating system used for lining of metallic cold and heated water pressurised piping systems utilised for drinking water supply.

The system may be applied to metallic substrates in pipe sizes DN 15 to DN 300 in restoration of existing pipe work in the field or factory applied to new pipe and fittings. These products require certification to WaterMark Level 1.

This product is to be installed in accordance with NCC, Volume Three.

Licences evaluated under this specification

WM Certificates associated with this Specification

Certificate Current Certification Date Current Expiry Date Status
023391 16 Aug 2025 16 Aug 2030 Active