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I.S. EN ISO 12956:2020

Current

Current

The latest, up-to-date edition.

Geotextiles and geotextile-related products - Determination of the characteristic opening size (ISO 12956:2019)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

02-03-2020

Preview

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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus and materials
6 Test specimens
7 Procedure
8 Calculation and expression of results
9 Test report
Annex A (normative) Mesh sizes
Annex B (informative) Example of the determination of the characteristic opening size
Annex C (informative) Preparation of knitted tubular geotextiles for testing
Bibliography

This document specifies a method for the determination of the characteristic size of the openings of a single layer of a geotextile or geotextile-related product using the wet-sieving principle.

Committee
TC 221
DocumentType
Standard
Pages
30
ProductNote
The date of any NSAI previous adoption may not match the date of its original CEN/CENLEC document.
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
ISO 12956:2019 Identical
EN ISO 12956:2020 Identical

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