Ductile iron pipes, fittings, accessories and their joints. External zinc-based coating - Metallic zinc with finishing layer Ingestion-build-225643 Annex A describes the preparation

Annex A describes the preparation of the columns and the column support materials

Product designer engineers

BS EN 50085-2-2 should be used in conjunction with EN 50085-1:2005

BS EN 16780 is hazard based

the description of performance and test methods may need to be suitably adapted

Ductile iron pipes, fittings, accessories and their joints. External zinc-based coating - Metallic zinc with finishing layer Ingestion-build-225643 Annex A describes the preparation1 Scope This document specifies an external protective coating system which is factory applied to ductile iron pipeline components as specified in ISO 2531, ISO 7186 and ISO 16631. This coating system comprises an electro deposited metallic zinc based coating of pure metallic zinc with a purity of 99,99 %, zinc and aluminium alloy with or without other metals, or other zinc alloys followed by a finishing layer that can be bituminous paint or synthetic