DIN EN 771-6-2015 Specification for masonry units - Part 6 Natural stone masonry units German version EN 771-6 2011+A1 2015《砌块规范 第6部分 天然石砌块 德文版本EN 771-6-2011+A1-2015》.pdf

1、November 2015 English price group 16No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 91.100.15!%GR3“2364716www.din.d

2、eDIN EN 771-6Specification for masonry units Part 6: Natural stone masonry units;English version EN 771-6:2011+A1:2015,English translation of DIN EN 771-6:2015-11Festlegungen fr Mauersteine Teil 6: Natursteine;Englische Fassung EN 771-6:2011+A1:2015,Englische bersetzung von DIN EN 771-6:2015-11Spcif

3、ications pour lments de maonnerie Partie 6: Elments de maonnerie en pierre naturelle;Version anglaise EN 771-6:2011+A1:2015,Traduction anglaise de DIN EN 771-6:2015-11SupersedesDIN EN 771-6:2011-07See start of applicationwww.beuth.deDTranslation by DIN-Sprachendienst.In case of doubt, the German-lan

4、guage original shall be considered authoritative.Document comprises 36 pages 10.15 DIN EN 771-6:2015-11 2 A comma is used as the decimal marker. Start of application It should be noted that, in Germany, CE conformity marking of construction products will be permitted once this standard has been list

5、ed in the Official Journal of the European Union and/or the Bundesanzeiger (German Federal Gazette) and from the date given therein. For further information, users of this standard should refer to the websites of the European Commission or of the relevant building authority. The standard which this

6、document replaces, DIN EN 771-6:2011-07, may be used in parallel with this standard during a specified transition period where such has been laid down in the Official Journal of the European Union and/or the Bundesanzeiger (German Federal Gazette). National foreword This document (EN 771-6:2011+A1:2

7、015) has been prepared by Technical Committee CEN/TC 125 “Masonry” (Secretariat: BSI, United Kingdom). The responsible German body involved in its preparation was DIN-Normenausschuss Bauwesen (DIN Standards Committee Building and Civil Engineering), Working Committee NA 005-06-02 AA Koordinie-rungsa

8、usschuss Mauersteine (SpA zu CEN/TC 125/WG 1). Amendments This standard differs from DIN EN 771-6:2011-07 as follows: a) the entire document has been editorially revised; b) Annex ZA has been completely revised. Frhere Ausgaben DIN EN 771-6: 2001-01, 2005-12, 2011-07 EUROPEAN STANDARD NORME EUROPENN

9、E EUROPISCHE NORM EN 771-6:2011+A1 August 2015 ICS 91.100.15 Supersedes EN 771-6:2011English Version Specification for masonry units - Part 6: Natural stone masonry units Spcifications pour lments de maonnerie - Partie 6: Elments de maonnerie en pierre naturelle Festlegungen fr Mauersteine - Teil 6:

10、 Natursteine This European Standard was approved by CEN on 3 March 2011 and includes Amendment 1 approved by CEN on 11 January 2015. 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 sta

11、ndard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in

12、any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Re

13、public, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPE

14、AN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 771-6:2011+A1:2015

15、 EEN 771-6:2011+A1:2015 (E) 2 Contents Page European foreword .4 1 Scope 5 2 Normative references 5 3 Terms and definitions .6 4 Materials of natural stone .8 5 Requirements for natural stone masonry units 8 5.1 General 8 5.2 Denomination .8 5.3 Dimensions and tolerances 8 5.3.1 Dimensions .8 5.3.2

16、Dimensional tolerances 9 5.4 !Configuration and appearance“ . 10 5.4.1 Configuration 10 5.4.2 Surface appearance 10 5.5 Apparent density. 11 5.6 Mechanical strengths . 11 5.6.1 Compressive strength 11 5.6.2 Flexural strength . 11 5.7 Shear bond strength . 12 5.7.1 General . 12 5.7.2 Declaration base

17、d on fixed values 12 5.7.3 Declaration based on tests 12 5.8 Flexural bond strength . 12 5.9 Open porosity 12 5.10 Water absorption coefficient by capillarity 12 5.11 Durability . 13 5.12 Thermal properties . 13 5.13 Reaction to fire 13 5.14 Water vapour permeability . 14 5.15 Dangerous substances 1

18、4 6 Description, designation and classification of natural stone masonry units 14 6.1 Description and designation . 14 6.2 Classification . 15 7 Marking 15 8 !Assessment and verification of constancy of performance (AVCP)“ 15 8.1 General . 15 8.2 Product type determination . 16 8.3 Factory productio

19、n control 17 8.3.1 General . 17 8.3.2 Testing and measuring equipment . 17 8.3.3 Production equipment 17 8.3.4 Raw materials 17 8.3.5 Production process 17 8.3.6 Finished product testing 18 8.3.7 Statistical techniques . 18 8.3.8 Marking and stock control of products 18 8.3.9 Traceability 18 DINEN 7

20、71-6:2015-11EN 771-6:2011+A1:2015 (E) 3 8.3.10 Nonconforming products . 18 Annex A (normative) !Sampling for type testing and for independent testing of consignment“ . 19 A.1 General . 19 A.2 Sampling procedure 19 A.2.1 General . 19 A.2.2 Random sampling . 19 A.2.3 Representative sampling 19 A.2.4 D

21、ividing the sample . 20 A.2.5 Number of units required for testing . 20 Annex B (informative) !Guidance for test frequencies for designing a FPC system to demonstrate conformity of finished products with the requirements of the standard and the declaration of the manufacturer“ . 21 Annex ZA (informa

22、tive) !Clauses of this European Standard addressing the provisions of the EU Construction Products Regulation“ 23 ZA.1 Scope and relevant characteristics . 23 ZA.2 Procedure(s) for AVCP of natural stone masonry units 24 ZA.2.1 System(s) of AVCP 24 ZA.2.2 Declaration of performance (DoP) . 26 ZA.3 CE

23、 marking and labelling 30 Bibliography 34 DIN EN 771-6:2015-11 EN 771-6:2011+A1:2015 (E) 4 European foreword This document (EN 771-6:2011+A1:2015) has been prepared by Technical Committee CEN/TC 125 “Masonry”, the secretariat of which is held by BSI. This European Standard shall be given the status

24、of a national standard, either by publication of an identical text or by endorsement, at the latest by February 2016, and conflicting national standards shall be withdrawn at the latest by May 2017. Attention is drawn to the possibility that some of the elements of this document may be the subject o

25、f patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes !EN 771-6:2011“. This document includes Amendment 1 approved by CEN on 2015-01-11. The start and finish of text introduced or altered by amendment is indicated in

26、 the text by tags !“. !This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association and supports basic requirements for construction works of the EU Construction Products Regulation (Regulation (EU) No 305/2011). For relationship wit

27、h EU Regulation/Directive(s), see informative Annex ZA, which is an integral part of this document.“ This European Standard also takes into account the general rules for unreinforced and reinforced masonry in EN 1996-1-1. EN 771, Specification for masonry units consists of: Part 1: Clay masonry unit

28、s Part 2: Calcium silicate masonry units Part 3: Aggregate concrete masonry units (Dense and light weight aggregates) Part 4: Autoclaved aerated concrete masonry units Part 5: Manufactured stone masonry units Part 6: Natural stone masonry units According to the CEN-CENELEC Internal Regulations, the

29、national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,

30、 Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DINEN 771-6:2015-11EN 771-6:2011+A1:2015 (E) 5 1 Scope This European Standard specifies the characteristics and performance requirements of ma

31、sonry units manufactured from natural stone the width of which is equal to or greater than 80 mm, for which the main intended uses are common, facing or exposed masonry units in loadbearing or non-loadbearing building and civil engineering applications These units are suitable for all forms of cours

32、ed or random masonry walling, including single leaf, cavity, partition, retaining and the external masonry to chimneys. They can provide fire protection, thermal insulation, sound insulation and sound absorption. This European Standard includes natural stone masonry units of an overall non-rectangul

33、ar parallelepiped shape, specially shaped and accessory units for internal and external application. It defines the performance related to e.g. strength, petrographic description, density, porosity, dimensional accuracy, thermal conductivity, water absorption, and frost resistance and provides for t

34、he !assessment and verification of constancy of performance (AVCP)“ of the product to this European Standard. The marking requirements for products covered by this European Standard are also included. This European Standard does not cover storey height panels, natural stone for paving, chimney flue

35、linings nor units intended for use as damp proof course. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (incl

36、uding any amendments) applies. EN 772-1:2011, Methods of test for masonry units Part 1: Determination of compressive strength EN 772-11, Methods of test for masonry units Part 11: Determination of water absorption of aggregate concrete, autoclaved aerated concrete, manufactured stone and natural sto

37、ne masonry units due to capillary action and the initial rate of water absorption of clay masonry units EN 772-16:2011, Methods of test for masonry units Part 16: Determination of dimensions EN 772-20, Methods of test for masonry units Part 20: Determination of flatness of faces of aggregate concret

38、e, manufactured stone and natural stone masonry units EN 998-2:2010, Specification for mortar for masonry Part 2: Masonry mortar EN 1052-2, Methods of test for masonry Part 2: Determination of flexural strength EN 1052-3, Methods of test for masonry Part 3: Determination of initial shear strength EN

39、 1745, Masonry and masonry products Methods for determining thermal properties EN 1936, Natural stone test methods Determination of real density and apparent density, and of total and open porosity EN 12371, Natural stone test methods Determination of frost resistance EN 12372, Natural stone test me

40、thods Determination of flexural strength under concentrated load EN 12407, Natural stone test methods Petrographic examination EN 12440, Natural stone Denomination criteria DIN EN 771-6:2015-11 EN 771-6:2011+A1:2015 (E) 6 EN ISO 10456, Building materials and products Hygrothermal properties Tabulate

41、d design values and procedures for determining declared and design thermal values (ISO 10456:2007) EN 13373, Natural stone test methods Determination of geometric characteristics on units EN 13501-1, Fire classification of construction products and building elements Part 1: Classification using data

42、 from reaction to fire tests EN ISO 12572, Hygrothermal performance of building materials and products Determination of water vapour transmission properties (ISO 12572:2001) 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 apparent density rat

43、io between the mass of the dry specimen and its apparent volume 3.2 masonry unit preformed component intended for use in masonry construction 3.3 face exposed surface of natural stone masonry units 3.4 natural stone masonry unit masonry unit manufactured from natural stone 3.5 dimensions and surface

44、s defined by reference to figure 1 relates to the name of the dimensions and surfaces for dimensioned stone and squared rubble stone 3.6 co-ordinating size size of the co-ordinating space allocated to a masonry unit including allowances for joints and tolerances 3.7 work size size of a masonry unit

45、specified for its manufacture, to which the actual size conforms within permissible deviations 3.8 actual size size of a masonry unit as measured 3.9 rubble stone masonry unit squared or not of any shape with variable dimensions, whose face is rough or worked 3.10 squared rubble stone rubble stone w

46、hich is squared and worked to dimensions declared by the manufacturer DIN EN 771-6:2015-11 EN 771-6:2011+A1:2015 (E) 7 3.11 regular shaped masonry unit masonry unit with an overall rectangular parallelepiped shape 3.12 specially shaped masonry unit masonry unit which is not rectangular parallelepipe

47、d 3.13 accessory masonry unit masonry unit which is shaped to provide a particular function, e.g. to complete the geometry of the masonry 3.14 dimensioned stone stone worked on all faces to declared dimensions 3.15 extra width width exceeding the work size, to be adjusted to work-size width after ap

48、plication of the unit on site 3.16 declared value value that a manufacturer is confident of achieving bearing in mind the precision of the test and the variability of the manufacturing process 3.17 indicative samples piece of natural stone of sufficient size to indicate the appearance of the finishe

49、d work, regarding the colouring, the vein pattern, the physical structure and face finish 3.18 Category I masonry units units with a declared compressive strength with a probability of failure to reach it not exceeding 5 % NOTE This may be determined via the mean or characteristic value. 3.19 Category II masonry units units not intended to comply with the level of confidence of Category I units 3.20 normalised compressive strength of ma