EN ISO 21809-5:2010

SLOVENSKI STANDARD
01-julij-2010
Naftna industrija in industrija zemeljskega plina - Zunanje prevleke za cevovode,
zakopane v zemljo ali potopljene v vodo, v sistemih cevovodnega transporta - 5.
del: Zunanje betonske prevleke (ISO 21809-5:2010)
Petroleum and natural gas industries - External coatings for buried or submerged
pipelines used in pipeline transportation systems - Part 5: External concrete coatings
(ISO 21809- 5:2010)
Erdöl- und Erdgasindustrie - Umhüllungen für erd- und wasserverlegte Rohrleitungen in
Transportsystemen - Teil 5: Betonummantelungen (ISO 21809-5:2010)
Industries du pétrole et du gaz naturel - Revêtements externes des conduites enterrées
ou immergées utilisées dans les systèmes de transport par conduites - Partie 5:
Revêtements extérieurs en béton (ISO 21809-5:2010)
Ta slovenski standard je istoveten z: EN ISO 21809-5:2010
ICS:
25.220.99 Druge obdelave in prevleke Other treatments and
coatings
75.200 2SUHPD]DVNODGLãþHQMH Petroleum products and
QDIWHQDIWQLKSURL]YRGRYLQ natural gas handling
]HPHOMVNHJDSOLQD equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 21809-5
NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2010
ICS 75.200
English Version
Petroleum and natural gas industries - External coatings for
buried or submerged pipelines used in pipeline transportation
systems - Part 5: External concrete coatings (ISO 21809-
5:2010)
Industries du pétrole et du gaz naturel - Revêtements Erdöl- und Erdgasindustrie - Umhüllungen für erd- und
externes des conduites enterrées ou immergées utilisées
wasserverlegte Rohrleitungen in Transportsystemen - Teil
dans les systèmes de transport par conduites - Partie 5: 5: Betonummantelungen (ISO 21809-5:2010)
Revêtements extérieurs en béton (ISO 21809-5:2010)
This European Standard was approved by CEN on 25 March 2010.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the CEN Management Centre or to any CEN member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the
official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2010 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 21809-5:2010: E
worldwide for CEN national Members.

Contents Page
Foreword .3

Foreword
This document (EN ISO 21809-5:2010) has been prepared by Technical Committee ISO/TC 67 "Materials,
equipment and offshore structures for petroleum, petrochemical and natural gas industries" in collaboration
with Technical Committee ECISS/TC 110 “Steel tubes, and iron and steel fittings” the secretariat of which is
held by UNI.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by October 2010, and conflicting national standards shall be withdrawn at
the latest by October 2010.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.
Endorsement notice
The text of ISO 21809-5:2010 has been approved by CEN as a EN ISO 21809-5:2010 without any
modification.
INTERNATIONAL ISO
STANDARD 21809-5
First edition
2010-04-01
Petroleum and natural gas industries —
External coatings for buried or
submerged pipelines used in pipeline
transportation systems —
Part 5:
External concrete coatings
Industries du pétrole et du gaz naturel — Revêtements externes des
conduites enterrées ou immergées utilisées dans les systèmes de
transport par conduites —
Partie 5: Revêtements extérieurs en béton

Reference number
ISO 21809-5:2010(E)
©
ISO 2010
ISO 21809-5:2010(E)
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ISO 21809-5:2010(E)
Contents Page
Foreword .v
Introduction.vi
1 Scope.1
2 Normative references.1
3 Terms and definitions .4
4 Symbols and abbreviated terms .7
4.1 Symbols.7
4.2 Abbreviated terms .7
5 General requirements .7
5.1 Rounding.7
5.2 Compliance with this part of ISO 21809 .7
6 Information supplied by the purchaser.7
6.1 General information .7
6.2 Additional information .8
7 Materials .8
7.1 Pipe .8
7.2 Cement.9
7.3 Supplementary cementitious materials .9
7.4 Aggregate — Fine and coarse.10
7.5 Heavyweight aggregate .10
7.6 Lightweight aggregate .11
7.7 Recycled concrete as aggregate .11
7.8 Water.11
7.9 Steel reinforcement .12
7.10 Concrete admixtures.12
7.11 Reclaimed concrete.12
8 Concrete mix.12
9 Coating application .13
9.1 Qualification.13
9.2 Application of concrete coating.15
9.3 Environmental conditions .15
9.4 Pipe .15
9.5 Steel reinforcement .15
9.6 Concrete cutback .17
9.7 Anode installation .17
10 Curing methods .17
11 Inspection and testing .17
11.1 General .17
11.2 Test procedures.19
11.3 Retesting .21
11.4 Test results .22
12 Repair of concrete coated pipe.22
12.1 General .22
12.2 Damaged areas .23
12.3 Cracks.23
12.4 Gaps.23
ISO 21809-5:2010(E)
12.5 Stripping .
...