ISO 14657:2005

Zinc-coated steel for the reinforcement of concrete

Publication date: Jan 5, 2005

General information

Current stage: 90.20 Effective date: Jan 15, 2026

Originator: ISO

Owner: ISO/TC 17/SC 16

Type: International Standard

ICS: 91.080.40 77.140.99

Languages: English French

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Status: Published

PDF - ALL 7,576

Paper - ALL 7,576

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Scope

ISO 14657:2005 specifies requirements for hot-dip zinc (galvanized) coating on steel reinforcing bars, wire and welded fabric used in the reinforcement of concrete.
It specifies three classes, class A, class B and class C coatings, which differ in coating mass.
ISO 14657:2005 does not apply to hot-dip zinc-coated reinforcements for prestressing or components of these reinforcements.

Life cycle

NOW

PUBLISHED
ISO 14657:2005
90.20 Standard under periodical review
Jan 15, 2026

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