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EN 523:2003

Steel strip sheaths for prestressing tendons - Terminology, requirements, quality control EN 523:2003

Publication date:   Jan 22, 2004

General information

90.93 Standard confirmed   Jun 30, 2023

CEN

CEN/TC 104 Concrete and related products

European Norm

01.040.77   Metallurgy (Vocabularies) | 77.140.75   Steel pipes and tubes for specific use | 91.080.40   Concrete structures

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Scope

This Standard is applicable to uncoated cylindrical steel sheaths with a corrugated profile and with a nominal internal diameter of up to 130 mm and their connectors (couplers) which are assembled to form ducts for prestressing tendons in post-tensioned prestressed concrete elements. It applies only to sheaths and connectors made of interlocked or welded strip. The seals required between sheaths and couplers are not covered by this standard.

Related legislation

Legislation related to this standard

89/106/EEC

Construction products

Harmonized/Supporting
Legislation 89/106/EEC
305/2011

Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec

Harmonized/Supporting
Legislation 305/2011

Life cycle

PREVIOUSLY

WITHDRAWN
EN 523:1997

NOW

PUBLISHED
EN 523:2003
90.93 Standard confirmed
Jun 30, 2023