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BS EN 771-4 : 2011

Current
Current

The latest, up-to-date edition.

SPECIFICATION FOR MASONRY UNITS - PART 4: AUTOCLAVED AERATED CONCRETE MASONRY UNITS
Amended by

BS EN 771-4:2011+A1:2015

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2011

Publisher

British Standards Institution

European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Materials and manufacture
5 Requirements for AAC masonry units
6 Description, designation and classification of
  AAC masonry units
7 Marking
8 Assessment and verification of constancy
  of performance (AVCP)
Annex A (normative) - Sampling for product type
        determination test and for independent testing
        of consignments
Annex B (normative) - Cutting schemes
Annex C (informative) - Guidance on FPC frequencies
Annex ZA (informative) - Clauses of this European
         Standard addressing the provisions of the
         EU Construction Products Regulation
Bibliography
National Annex (informative) - Commentary on the
               differences between EN 771-4:2011+A1:2015
               and BS 6073-1:1981

Describes the characteristics and performance requirements of autoclaved aerated concrete (AAC) masonry units for which the main intended uses are different types of load bearing and non-load bearing applications in all forms of walling including single leaf, cavity, partitions, retaining, basement and general use below ground level, including walling for fire protection, thermal insulation, sound insulation and the fabric of chimneys (excluding chimney flue units).

Committee
B/519/1
DevelopmentNote
Supersedes 92/14978 DC. (09/2002) Supersedes 00/103728 DC. (11/2003) 2011 Edition Re-Issued in March 2016 & incorporates AMD 1 2015. Supersedes 14/30266142 DC. (04/2016)
DocumentType
Standard
Pages
48
PublisherName
British Standards Institution
Status
Current
Supersedes

05/30136143 DC : DRAFT JUL 2005 BS 5628-2 - CODE OF PRACTICE FOR THE USE OF MASONRY - PART 2: STRUCTURAL USE OF REINFORCED AND PRESTRESSED MASONRY
04/30085945 DC : DRAFT NOV 2004 BS 1703 - REFUSE CHUTES AND HOPPERS - SPECIFICATION
BS 8004:2015 Code of practice for foundations
BS 8002:2015 Code of practice for earth retaining structures
08/30168066 DC : DRAFT MAR 2008 BS 6073-2 - PRECAST CONCRETE MASONRY UNITS - PART 2: METHOD FOR SPECIFYING PRECAST CONCRETE MASONRY UNITS
04/30126043 DC : DRAFT DEC 2004 BS 5628-1 - CODE OF PRACTICE FOR THE USE OF MASONRY - PART 1: STRUCTURAL USE OF UNREINFORCED MASONRY
04/30104570 DC : DRAFT APR 2004 BS 8103-2 - STRUCTURAL DESIGN OF LOW RISE BUILDINGS - PART 2: CODE OF PRACTICE FOR MASONRY WALLS FOR HOUSING
BS 5628-2:2005 CODE OF PRACTICE FOR THE USE OF MASONRY - PART 2: STRUCTURAL USE OF REINFORCED AND PRESTRESSED MASONRY
BS 5628-3:2005 CODE OF PRACTICE FOR THE USE OF MASONRY - PART 3: MATERIALS AND COMPONENTS, DESIGN AND WORKMANSHIP
BS 6073-2:2008 Precast concrete masonry units Guide for specifying precast concrete masonry units
BS 5628-1:2005 CODE OF PRACTICE FOR THE USE OF MASONRY - PART 1: STRUCTURAL USE OF UNREINFORCED MASONRY
05/30131954 DC : DRAFT APR 2005 BS 5628-3 - CODE OF PRACTICE FOR THE USE OF MASONRY - PART 3: MATERIALS AND COMPONENTS, DESIGN AND WORKMANSHIP
BS 1703:2005 Refuse chutes and hoppers. Specification
15/30301518 DC : 0 BS 8002 - CODE OF PRACTICE FOR EARTH RETAINING STRUCTURES
BS 8103-2:2005 Structural design of low rise buildings Code of practice for masonry walls for housing

EN 998-2:2016 Specification for mortar for masonry - Part 2: Masonry mortar
ISO 12491:1997 Statistical methods for quality control of building materials and components
EN 680 : 2005 DETERMINATION OF THE DRYING SHRINKAGE OF AUTOCLAVED AERATED CONCRETE
EN 772-1:2011+A1:2015 Methods of test for masonry units - Part 1: Determination of compressive strength
EN 1745:2012 Masonry and masonry products - Methods for determining thermal properties
ISO 12572:2016 Hygrothermal performance of building materials and products Determination of water vapour transmission properties Cup method
EN 772-16:2011 Methods of test for masonry units - Part 16: Determination of dimensions
EN ISO 12572:2016 Hygrothermal performance of building materials and products - Determination of water vapour transmission properties - Cup method (ISO 12572:2016)
EN 1996-1-1:2005+A1:2012 Eurocode 6 - Design of masonry structures - Part 1-1: General rules for reinforced and unreinforced masonry structures
EN 772-20:2000/A1:2005 METHODS OF TEST FOR MASONRY UNITS - PART 20: DETERMINATION OF FLATNESS OF FACES OF MOSONRY UNITS
EN 1996-1-2:2005/AC:2010 EUROCODE 6 - DESIGN OF MASONRY STRUCTURES - PART 1-2: GENERAL RULES - STRUCTURAL FIRE DESIGN
EN 1052-3:2002/A1:2007 METHODS OF TEST FOR MASONRY - PART 3: DETERMINATION OF INITIAL SHEAR STRENGTH
EN 772-11:2011 Methods of test for masonry units - Part 11: Determination of water absorption of aggregate concrete, autoclaved aerated concrete, manufactured stone and natural stone masonry units due to capillary action and the initial rate of water absorption of clay masonry units
EN 772-13:2000 Methods of test for masonry units - Part 13: Determination of net and gross dry density of masonry units (except for natural stone)
EN 1052-2:2016/AC:2017 METHODS OF TEST FOR MASONRY - PART 2: DETERMINATION OF FLEXURAL STRENGTH

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