1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 771-5:2011Specification for masonry unitsPart 5: Manufactured stone masonry unitsBS EN 771-5:2011Provided by IHSNot for ResaleNo reproduction or networking permitted withou
2、t license from IHS-,-,-BS EN 771-5:2011 BRITISH STANDARDNational ForewordThis British Standard is the UK implementatinulln nullnull EN 771-5:2011null It snullpersedes BS EN 771-5:200nullnull nullhinullh is nullithdranullnnullEN 771-5:2011 is a nullharmnullninullednull Enullrnullpean Standard and nul
3、lnullllnull tanullesintnull anullnullnullnullnt the renullnullirements nullnull the Enullrnullpean nullnullmmissinulln mandatenull11nullnull nullasnullnrnull and related prnulldnullnulltsnull nullinullen nullnder the EU nullnullnstrnullnulltinullnnullrnulldnullnullts Direnulltinulle nullnullnullnull
4、10nullnullEEnullnullnull and is intended tnull lead tnull nullE marnullinnullnullEN 771-5 nullas the snullnullnullenullt nullnull transitinullnal arrannullements anullreed nullnderthe nullnullmmissinulln mandatenull In the UKnull the nullnullrrespnullndinnull natinullnalstandard nullas:null BS nulln
5、ull57:1nullnullnullnull Reconstructed stone masonry unitsnull nullhinullh nullas nullithdranulln in 2007nullBS 1217:1nullnull7null Specification for cast stone, nullnullntained prnulldnullnulltspenullinullnullatinulln nullnullntent that nullnullerlapped nullith the snullnullpe nullnull EN 771-5nullA
6、s a resnullltnull BS 1217:1nullnull7 has nnullnull nulleen nullnullllnull renullised tnull remnullnulle thismaterial and pnullnulllished as a nenull editinulln nullBS 1217:200nullnullnullThe UK partinullipatinulln in its preparatinulln nullas entrnullsted tnull Tenullhninullal nullnullmmittee Bnull5
7、1nullnull nullasnullnrnull and assnullnulliated testinnullnull tnullSnullnullnullnullmmittee Bnull51nullnull1null nullasnullnrnull nullnitsnullA list nullnull nullrnullaninullatinullns represented nulln this nullnullmmittee nullan nulle nullnulltainednulln renullnullest tnull its senullretarnullnull
8、EN 771-5 spenullinulles the nullharanullteristinulls and pernullnullrmannulle renullnullirementsnullnullr mannullnullanulltnullred stnullne masnullnrnull nullnits anullailanullle thrnullnullnullhnullnullt the nullENmemnuller nullnullnullntriesnull It aims tnull dnull snull in prnulldnullnullt pernul
9、lnullrmannulle termsnullanullnullidinnull as nullar as pnullssinullle presnullriptinulle renullnullirements nullnullt permittinnullall the traditinullnal desinullnatinullns nullnull mannullnullanulltnullred stnullne nullnits anullailanulllethrnullnullnullhnullnullt Enullrnullpenull The nullnullnnull
10、ept nullnull the denulllared nullalnulle has nulleenintrnulldnullnullednull This is the nullalnulle nullnullr the nullarinullnulls prnullperties renullerred tnull inthis standard that the mannullnullanulltnullrer nulllaims nullnullr the prnulldnullnulltnull There arenullther nnulltanullle dinullnull
11、erennulles tnull nullhinullh the natinullnal annenull nullill renullernull inpartinullnulllar the snullppnullrtinnull test methnullds are dinullnullerent and in respenullt nullnull nullnullmpressinulle strennullthnull mannullnullanulltnullred stnullne masnullnrnull nullnits aredesinullnated either n
12、ullatenullnullrnull I nullr nullatenullnullrnull IInullThe UK Natinullnal Annenull NA attanullhed tnull this standard prnullnullides aninnullnullrmatinulle nullnullmmentarnull nulln the dinullnullerennulles nulletnulleen EN 771-5 andBS nullnull57null Nnullthinnull in this annenull shnullnullld nulle
13、 nullnullnstrnulled as spenullinullnullinnullrenullnullirements nullther than thnullse nullnullntained in the nnullrmatinulle parts nullnullthis Enullrnullpean StandardnullInull nullE marnullinnull is pernullnullrmednull the prnullnullednullres in Annenull nullA nullill applnullnullThe sinullninulln
14、ullannulle nullnull the nullE marnullinnull is that the prnulldnullnullt mannullnullanulltnullrernulllaims nullnullmpliannulle nullith the nullharmnullninullednull renullnullirements nullinullen in thennullrmatinulle tenullt nullnull the prnulldnullnullt standardnull These relate tnull the essential
15、renullnullirements nullnull the EU nullnullnstrnullnulltinulln nullrnulldnullnullts Direnulltinullenull Nnullt allprnulldnullnullt nullharanullteristinulls need nenullessarilnull nulle nullinullen nulln the nullE marnullinnullnullnullnullt thnullse prnulldnullnullt nullharanullteristinulls nullnulln
16、ullered nullnull renullnulllatinullns in nullnullrnulle ineanullh EU nullemnuller Statenull nullhere the mannullnullanulltnullrer intends that theprnulldnullnullt nullill nulle nullsednull dnull need tnull nulle statednullThis standard has nulleen nullritten as a pernullnullrmannulle standard nullnl
17、inulle BS nullnull57 nullhinullh nullas a nullnullmnullinatinulln nullnull pernullnullrmannulle and renullipe leadinnulltnull the nullnullllnullnullinnull nullhannullesnullnull This standard nullnullnullers tnullnull-part nullnits nullnullnits nullith dinullnullerent nullanullinnulland nullanullnull
18、innull nullnullnnullretesnull that are enullnulllnullded nullrnullm BS nullnull57null nullnullt nnullt Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 771-5:2011BRITISH STANDARDthnullse nullnullntaininnull reinnullnullrnullement nullr nullnulli
19、nnulls nullnullr nullhinullh the materials are nullnullnullered nullnull BS 1217nullnull The nullrder in nullhinullh the dimensinullns nullnull nullnits are spenullinulled has nulleen nullhannulled nullrnullm nulllennullthnull heinullht and thinullnullnessnull tnull nulllennullthnull nullidth nullpr
20、enullinullnullslnull nullalled thinullnullnessnull and heinullhtnullnullnull Tnulllerannulle nullatenullnullries nulln the mannullnullanulltnullrernulls denulllared dimensinullns are spenullinullednullnull The mannullnullanulltnullrer is renullnullired tnull denulllare the nullrnullss drnull densitn
21、ull nullnull a nullnit and nullhen apprnullpriate the net drnull densitnull nullnull the nullnullnnullretes in tnullnull-part nullnitsnull The tnulllerannulle nulln these denulllared nullalnulles is nullinullennullnull The mannullnullanulltnullrer is renullnullired tnull denulllare the nnullrmalinul
22、led nullnullmpressinulle strennullth nullnull the nullnits and separate minimnullm nullalnulles hanulle nulleen pnullt in nullnullr nullanullinnull and nullanullnullinnull minulles in tnullnull-part nullnitsnullnull The limit nulln drnullinnull shrinnullanulle has nulleen remnullnulled and replanull
23、ed nullnull a renullnullirement nullnullr mannullnullanulltnullrers tnull denulllare the mnullistnullre mnullnullement nullalnulle nullhen nullnits are marnulleted nullnullr strnullnulltnullral pnullrpnullsesnullnull nullhen relenullant the mannullnullanulltnullrer has tnull denulllare the thermal p
24、rnullpertiesnull nullreenullenullthanull dnullranullilitnullnull nullater anullsnullrptinulln nullnull nullapillaritnulland nullater nullapnullnullr permeanullilitnull nullnull nullnitsnullnull The mannullnullanulltnullrer has tnull denulllare the reanulltinulln tnull nullre nulllass nullnull the nu
25、llnitsnull and nullhen intended tnull nulle nullsed in strnullnulltnullral masnullnrnullnull its nullnullnd strennullthnullnull A renullnullirement nullnullr nullenullnullral nullnullnd strennullth nullnull masnullnrnull nullnits in nullnullmnullinatinulln nullith mnullrtar has nulleen innulllnullde
26、d and is applinullanullle nullnlnullnullhen renullnullired nullnull natinullnal prnullnullisinullns nullalid in the intended planulle nullnull nullse and relenullant tnull the applinullatinullnnullnull A renullnullirement nullnullr the mannullnullanulltnullrer tnull estanulllish prnulldnullnullt nul
27、lnullnnullnullrmitnull nullith its denulllared prnullperties is innulllnullded in this standardnullThis renullnullires nullnullth initial tnullpe testinnull and the nullperatinulln nullnullnullnullntinnullinnull nullanulltnullrnull prnulldnullnulltinulln nullnullntrnulll prnullnullednullres that han
28、ulle tnull nulle nullnullllnull dnullnullnullmentednull An nullnulltline nullnullr this is innulllnullded in nullnullnullnullnull An innullnullrmatinulle annenullnull Annenull nullAnull is innulllnullded nullhinullh indinullates thnullse nulllanullses nullhinullh nullnullrm the nullharmnullninulledn
29、ull standard and the prnullnullednullres tnull nulle nullnullllnullnulled in nullrder tnull nullE marnull a prnulldnullnulltnullThis pnullnulllinullatinulln dnulles nnullt pnullrpnullrt tnull innulllnullde all the nenullessarnull prnullnullisinullns nullnull a nullnullntranulltnull Users are respnul
30、lnsinullle nullnullr its nullnullrrenullt applinullatinullnnullnull BSI 2011ISBN null7null 0 5null0 null7null0null nullInullS null1null100nullnull0Compliance with a British Standard cannot confer immunity from lenullal onulllinullationsnullThis British Standard nullas pnullnulllished nullnder the an
31、ullthnullritnull nullnull the Standards nullnulllinullnull and Stratenullnull nullnullmmittee nulln null1 nullnulltnullnuller 2011nullnullmendments issued since punulllicationDate Tenullt anullnullenullted Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-
32、,-,-BS EN 771-5:2011 BRITISH STANDARDThis page deliberately left blankProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 771-5:2011EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 771-5 May 2011 ICS 91.100.30 Supersedes EN 771-5:2003English Ve
33、rsion Specification for masonry units - Part 5: Manufactured stone masonry units Spcifications pour lments de maonnerie - Partie 5: Elments de maonnerie en pierre reconstitue Festlegungen fr Mauersteine - Teil 5: Betonwerksteine This European Standard was approved by CEN on 17 March 2011. CEN member
34、s 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
35、 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 any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Managemen
36、t 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
37、, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2011 CEN All rights of exploitation in any
38、 form and by any means reserved worldwide for CEN national Members. Ref. No. EN 771-5:2011: EProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 771-5:2011EN 771-5:2011 (E) 2 Contents Page Foreword 41 Scope 52 Normative references 53 Terms and defi
39、nitions .64 Materials .85 Requirements for manufactured stone masonry units 85.1 General 85.2 Dimensions and tolerances 85.2.1 Dimensions .85.2.2 Dimensional tolerances 95.3 Configuration and appearance 105.3.1 General . 105.3.2 Configuration 105.3.3 Surface appearance 105.3.4 Flatness of surfaces .
40、 105.4 Density . 105.5 Compressive strength 115.5.1 Declared value . 115.5.2 Minimum value 115.6 Thermal properties . 125.7 Durability . 125.8 Water absorption by capillarity . 125.8.1 Declared value . 125.8.2 Maximum value . 125.9 Moisture movement 125.10 Water vapour permeability . 125.11 Reaction
41、 to fire 125.12 Shear bond strength . 135.12.1 General . 135.12.2 Declaration based on fixed values 135.12.3 Declaration based on tests 135.13 Flexural bond strength . 136 Description, designation and classification of manufactured stone masonry units . 136.1 Description and designation . 136.2 Clas
42、sification . 147 Marking 148 Evaluation of conformity 148.1 General . 148.2 Initial type testing . 158.3 Factory production control 168.3.1 General . 168.3.2 Testing and measuring equipment . 168.3.3 Production equipment 168.3.4 Raw materials 168.3.5 Production process 178.3.6 Finished product testi
43、ng 178.3.7 Statistical techniques . 178.3.8 Marking and stock control of products 17Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 771-5:2011EN 771-5:2011 (E) 3 8.3.9 Traceability . 178.3.10 Nonconforming products . 17Annex A (normative) Sampl
44、ing for initial type testing and for independent testing of consignments 18A.1 General . 18A.2 Sampling procedure 18A.2.1 General . 18A.2.2 Random sampling . 18A.2.3 Representative sampling 18A.2.4 Dividing the sample . 19A.2.5 Number of units required for testing . 19Annex B (normative) Normalised
45、compressive strength . 20Annex C (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 21Annex ZA (informative) Clauses of this European Standard addressing t
46、he provisions of the EU Construction Products Directive . 23ZA.1 Scope and relevant characteristics . 23ZA.2 Procedure(s) for attestation of conformity of manufactured stone masonry units . 25ZA.2.1 System(s) of attestation of conformity 25ZA.2.2 EC Certificate and Declaration of Conformity 26ZA.3 C
47、E marking and labelling 27Bibliography 31Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 771-5:2011EN 771-5:2011 (E) 4 Foreword This document (EN 771-5:2011) has been prepared by Technical Committee CEN/TC 125 “Masonry”, the secretariat of whic
48、h is held by BSI. 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 November 2011, and conflicting national standards shall be withdrawn at the latest by November 2011. 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. This document supersedes EN 771-5:2003. This document has b
