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EVS-EN 523:1999

Steel strip sheaths for prestressing tendons - Terminology, requirements, quality control

General information

Withdrawn from 06.10.2003
Base Documents
EN 523:1997
Directives or regulations
None

Standard history

Status
Date
Type
Name
06.10.2003
Main
This Stnadard 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.

Required fields are indicated with *

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Paper
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Standard monitoring