EN 771-4:2003/A1:2005

Specification for masonry units - Part 4: Autoclaved aerated concrete masonry units

Festlegungen für Mauersteine - Teil 4: Porenbetonsteine

Spécifications pour éléments de maçonnerie - Partie 4 : Éléments de maçonnerie en béton cellulaire autoclavé

Specifikacija za zidake – 4. del: Zidaki iz avtoklaviranega celičnega betona

General Information

• Status: Withdrawn
• Publication Date: 08-Feb-2005
• Withdrawal Date: 03-May-2011
• ICS: 91.100.30 - Concrete and concrete products
• Technical Committee: CEN/TC 125 - Masonry
• Drafting Committee: CEN/TC 125 - Masonry
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Start Date: 04-May-2011
• Completion Date: 04-May-2011
• Directive: 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
• Directive: 89/106/EEC - Construction products
• Mandate: M/116 - Mandate to CEN/CENELEC concerning the execution of standardization work for harmonized standards on masonry and related products
• Ref Project: SIST EN 771-4:2004/A1:2005 - Specification for masonry units - Part 4: Autoclaved aerated concrete masonry units

Relations

• Replaced By: EN 771-4:2011 - Specification for masonry units - Part 4: Autoclaved aerated concrete masonry units
• Effective Date: 07-May-2011
• Amends: EN 771-4:2003 - Specification for masonry units - Part 4: Autoclaved aerated concrete masonry units
• Effective Date: 08-Jun-2022

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 771-4:2004/A1:2005
01-april-2005
6SHFLILNDFLMD]D]LGDNH±GHO=LGDNLL]DYWRNODYLUDQHJDFHOLþQHJDEHWRQD
Specification for masonry units - Part 4: Autoclaved aerated concrete masonry units
Festlegungen für Mauersteine - Teil 4: Porenbetonsteine
Spécifications pour éléments de maçonnerie - Partie 4 : Éléments de maçonnerie en
béton cellulaire autoclavé
Ta slovenski standard je istoveten z: EN 771-4:2003/A1:2005
ICS:
91.100.30
SIST EN 771-4:2004/A1:2005 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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EUROPEAN STANDARD
EN 771-4:2003/A1
NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2005
ICS 91.100.30
English version
Specification for masonry units - Part 4: Autoclaved aerated
concrete masonry units
Spécifications pour éléments de maçonnerie - Partie 4 : Festlegungen für Mauersteine - Teil 4: Porenbetonsteine
Éléments de maçonnerie en béton cellulaire autoclavé
This amendment A1 modifies the European Standard EN 771-4:2003; it was approved by CEN on 29 December 2004.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of this
amendment into the relevant national standard without any alteration. Up-to-date lists and bibliographical references concerning such
national standards may be obtained on application to the Central Secretariat or to any CEN member.
This amendment 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 Central Secretariat has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,
Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 771-4:2003/A1:2005: E
worldwide for CEN national Members.

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EN 771-4:2003/A1:2005 (E)
Contents
Page
Foreword.3
1 Modification in Normative references .4
2 Modification in Table 2 Limit deviations for regular shaped units .4
3 New 5.2.2.2 Flatness of bed faces.4
4 New 5.2.2.3 Plane parallelism of bed faces.5
5 Modification in 5.3 Configuration.5
6 Modification in 5.4.1 Gross dry density.5
7 Modification in 5.4.2 Net dry density .5
8 Modification in 6.1 Description and designation.6
9 Modification in Table A.1 Number of units required for a test.6
10 Modification in Annex B.6
11 Modification in Table ZA.1 — Scope and relevant clauses .6
12 Modification in Figure ZA.1 — Examples of CE Marking information.6
13 Modification in Figure ZA.2 — Examples of CE Marking information.7

2

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EN 771-4:2003/A1:2005 (E)
Foreword
This document (EN 771-4:2003/A1:2005) has been prepared by Technical Committee CEN/TC 125 "Masonry",
the Secretariat of which is held by BSI.
This Amendment to the European Standard EN 771-4:2003 shall be given the status of a national standard,
either by publication of an identical text or by endorsement, at the latest by August 2005, and conflicting
national standards shall be withdrawn at the latest by August 2005.
This document has been prepared under a mandate given to CEN by the European
...