EN 771-3:2003/A1:2005

Specification for masonry units - Part 3: Aggregate concrete masonry units (Dense and light-weight aggregates)

Festlegungen für Mauersteine - Teil 3: Mauersteine aus Beton (mit dichten und porigen Zuschlägen)

Die Verweisungen auf EN 772-1 und EN 772-16 müssen undatiert sein; daher ist in beiden Fällen die Jahresangabe "2000" zu streichen. Die Verweisung auf EN 998-2 muss ebenfalls undatiert sein; in diesem Fall ist die Jahresangabe "2001" zu streichen.
Der Titel der beiden folgenden Verweisungen ist zu ändern:
"EN 772-2, Prüfverfahren für Mauersteine - Teil 2: Bestimmung des prozentualen Lochanteils in Mauersteinen (mittels Papiereindruck).
EN 772-20, Prüfverfahren für Mauersteine - Teil 20: Bestimmung der Ebenheit von Mauersteinen."
Die folgenden Verweisungen sind aufzunehmen:
"EN 1996-1-1, Eurocode 6: Bemessung und Konstruktion von Mauerwerksbauten - Teil 1-1: Allgemeine Regeln für bewehrtes und unbewehrtes Mauerwerk."

Spécifications pour éléments de maçonnerie - Partie 3 : Éléments de maçonnerie en béton de granulats (granulats courants et légers)

Supprimer la date de " 2000 " des références aux parties 1 et 16 de la Norme EN 772. Supprimer la date de " 2001 " de la référence à l'EN 998-2.
Les références ci-dessous sont à corriger comme suit dans la version anglaise :
" EN 772-2, Methods of test for masonry units - Part 2 : Determination of percentage area of voids in aggregate concrete masonry units (by paper indentation).
EN 772-20, Methods of test for masonry units - Part 20 : Determination of flatness of faces of aggregate concrete, manufactured stone and natural stone masonry units.
Ajouter la référence suivante :
EN 1996-1-1, Eurocode 6 : Calcul des ouvrages en maçonnerie - Partie 1-1 : Règles générales - Règles pour la maçonnerie armée et non armée. "

Specifikacija za zidake – 3. del: Betonski zidaki (kompaktni in lahki agregati)

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• Status: Withdrawn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 771-3:2004/A1:2005 - Specification for masonry units - Part 3: Aggregate concrete masonry units (Dense and light-weight aggregates)

Relations

• Replaced By: EN 771-3:2011 - Specification for masonry units - Part 3: Aggregate concrete masonry units (Dense and lightweight aggregates)
• Effective Date: 07-May-2011
• Amends: EN 771-3:2003 - Specification for masonry units - Part 3: Aggregate concrete masonry units (Dense and light-weight aggregates)
• Effective Date: 08-Jun-2022

Standards Content (Sample)

SLOVENSKI STANDARD
01-april-2005
Specifikacija za zidake – 3. del: Betonski zidaki (kompaktni in lahki agregati)
Specification for masonry units - Part 3: Aggregate concrete masonry units (Dense and
light-weight aggregates)
Festlegungen für Mauersteine - Teil 3: Mauersteine aus Beton (mit dichten und porigen
Zuschlägen)
Spécifications pour éléments de maçonnerie - Partie 3 : Éléments de maçonnerie en
béton de granulats (granulats courants et légers)
Ta slovenski standard je istoveten z: EN 771-3:2003/A1:2005
ICS:
91.100.30
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 771-3:2003/A1
NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2005
ICS 91.100.30
English version
Specification for masonry units - Part 3: Aggregate concrete
masonry units (Dense and light-weight aggregates)
Spécifications pour éléments de maçonnerie - Partie 3 : Festlegungen für Mauersteine - Teil 3: Mauersteine aus
Éléments de maçonnerie en béton de granulats (granulats Beton (mit dichten und porigen Zuschlägen)
courants et légers)
This amendment A1 modifies the European Standard EN 771-3:2003; 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 771-3:2003/A1:2005: E
worldwide for CEN national Members.

Contents
Page
Foreword.3
1 Modification in Normative references .4
2 New 3.17 web.4
3 Modification in 3.1.20 normalized compressive of masonry units .4
4 New 3.1.24 combined thickness of webs and shells.4
5 Modification in 5.2.2 Tolerances .4
6 Modification in Table 1 — Limit deviations in millimetres .5
7 New 5.2.2.2 Flatness of bed faces.5
8 New 5.2.2.3 Plane parallelism of bed faces.5
9 Modification in 5.3 Configuration.5
10 Modification in 5.3.1 General .5
11 Modification in 5.3.5 Flatness of surfaces of facing units.6
12 Modification in 5.4.1 Gross dry density of the units .7
13 Modification in 5.4.2 Net dry density of the concrete .7
14 Modification in 5.5.1.1 General .7
15 Modification in 5.6 Thermal properties.7
16 Modification in 5.8 Water absorption by capillarity.7
17 Modification in 5.9 Moisture movement .7
18 Modification in 6.1 Description and designation of units.7
19 Modification in Table A.1 — Number of units required for a test .8
20 Modification in B.1 Dimensions (see 5.2).8
21 Modification in B.2 Configurations (see 5.3).8
22 Modification in Table ZA.1 — Scope and relevant clauses .8
23 Modification in Figure ZA.1 — Examples of CE marking information.8
24 Modification in Figure ZA.2 — Examples of CE marking information.9

Foreword
This document (EN 771-3:2003/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 771-3:2003 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 Commission and the
European Free Trade Association, and supports essential requirements of EU Directive(s).
For relationship with EU Directive(s), see modifications to informative Annex ZA, which is an integral part of
this document.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: 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.
1 Modification in Normative references
Make the references to ENs 772-1 and -16 undated by deleting the date "2000" in both cases. Make the
reference to EN 998-2 undated by deleting the date "2001".

Amend the following reference titles:

"EN 772-2, Methods of test for masonry units — Part 2: Determination of percentage area of voids in masonry
units (by paper indentation)
EN 772-20, Methods of test for masonry units — Part 20: Determination of flatness of faces of masonry units
Add the following references:
EN 1996-1-1, Eurocode 6: Design of masonry structures — Part 1-1: Common rules for reinforced and
unreinforced masonry structures
2 New 3.17 web
Add a new definition as 3.1.17 (and re-number existing definition "declared value" as 3.1.18 and the rest of the
definitions accordingly):
"3.1.17
web
solid material between the formed voids in a masonry unit"
3 Modification in 3.1.20 normalized compressive of masonry units
Delete existing term and substitute:

“normalized compressive strength of masonry units”
4 New 3.1.24 combined thickness of webs and shells
Add the following new definition:

"3.1.24
combined thickness of webs and shells
The sum of the thicknesses of the shells and webs from one face or header of a masonry unit to the opposite
...