EN 1857-2010 en Chimneys - Components - Concrete flue liners《烟囱 组件 混凝土烟道砖》.pdf

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1、BS EN 1857:2010ICS 91.060.40; 91.100.30NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDChimneys Components Concrete flue linersThis British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 30 June2010 BSI 2010ISBN 978 0 58

2、0 63308 9Amendments/corrigenda issued since publicationDate CommentsBS EN 1857:2010National forewordThis British Standard is the UK implementation of EN 1857:2010. Itsupersedes BS EN 1857:2003+A1:2008 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee B/50

3、6/4, Chimneys and their components having inner liningsof concrete.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct applicatio

4、n.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 1857:2010EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1857 April 2010 ICS 91.060.40 Supersedes EN 1857:2003+A1:2008English Version Chimneys - Components - Concrete flue liners Conduits de fume - Composant

5、s - Conduits intrieurs en bton Abgasanlagen - Bauteile - Betoninnenrohre This European Standard was approved by CEN on 20 February 2010. 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

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

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

8、ark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISA

9、TION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1857:2010: EBS EN 1857:2010EN 1857:2010 (E) 2 Contents Page Foreword 51 Scope 62 Normativ

10、e references 63 Terms and definitions .64 Materials .84.1 General 84.2 Reaction to fire .85 Reinforcement for handling 86 Surface treatment 87 Tolerances 87.1 Size 87.2 Straightness .97.3 Squareness of ends .98 Performance requirements .98.1 Heat stress resistance .98.2 Heat shock resistance 108.3 G

11、as tightness 108.4 Abrasion resistance . 118.5 Compressive strength 118.6 Corrosion resistance 118.7 Condensate resistance 128.8 Bulk density . 128.9 Thermal resistance . 128.10 Freeze/thaw resistance 128.11 Flow resistance . 128.11.1 Flow resistance of flue liners 128.11.2 Flow resistance of fittin

12、gs . 128.12 Dangerous substances 129 Designation . 129.1 Designations and classes 129.1.1 General . 129.1.2 Temperature class 139.1.3 Pressure class . 139.1.4 Resistance to fire class 139.1.5 Condensate resistance class 149.1.6 Corrosion resistance class 149.2 Designation system 1410 Marking 1511 Pr

13、oduct information 1512 Evaluation of conformity 1612.1 General . 1612.2 Initial type testing . 1612.3 Further type tests 1612.4 Factory production control 16Annex A (normative) Test methods 18BS EN 1857:2010EN 1857:2010 (E) 3 A.1 Measurement of dimensions 18A.1.1 Transverse dimensions 18A.1.2 Declar

14、ed height 18A.1.3 Wall thickness 18A.2 Straightness test . 18A.2.1 Apparatus . 18A.2.2 Procedure . 18A.2.3 Result 19A.3 Squareness of ends test . 19A.3.1 Apparatus . 19A.3.2 First procedure 19A.3.3 Result of first procedure . 19A.3.4 Result of second procedure . 19A.3.5 Result 20A.4 Heat stress resi

15、stance and heat shock test 20A.4.1 Apparatus . 21A.4.2 Test assembly 21A.4.3 Test environment and conditioning 21A.4.4 Procedure . 22A.5 Thermal resistance 25A.5.1 Test assembly 25A.5.2 Test procedure . 25A.5.3 Results 26A.6 Gas tightness test . 26A.6.1 Apparatus . 26A.6.2 Test environment and condi

16、tioning 27A.6.3 Procedure . 27A.6.4 Test result. 28A.7 Abrasion resistance test . 28A.7.1 Test assembly 28A.7.2 Preparation . 29A.7.3 Test brush 29A.7.4 Test procedure . 29A.7.5 Test result. 29A.8 Compressive strength test . 29A.8.1 Apparatus . 29A.8.2 Preparation of test sample . 29A.8.3 Test proce

17、dure . 30A.9 Corrosion and condensate resistance test . 30A.9.1 Test apparatus . 30A.9.2 Test solution 32A.9.3 Test assembly 32A.9.4 Conditioning 32A.9.5 Test procedure . 32A.9.6 Test results 33A.10 Bulk density . 33A.10.1 Apparatus . 33A.10.2 Procedure . 33A.10.3 Test result. 33A.11 Ultimate compre

18、ssive strength 34A.11.1 Test procedure . 34A.11.2 Result 34Annex B (informative) Illustration of joint types 35Annex C (normative) Thermal resistance calculation . 36C.1 Thermal resistance of the individual element 36C.2 Thermal resistance of the flue liner . 36Annex D (normative) Requirements of sa

19、mpling plan in accordance with ISO 2859-1 at an Acceptable Quality Level (AQL) and inspection level S2 Inspection procedure 38BS EN 1857:2010EN 1857:2010 (E) 4 D.1 Acceptability determination . 38D.1.1 General . 38D.1.2 Single sampling 38D.1.3 Double sampling . 38D.2 Normal inspection. 38D.3 Normal

20、40D.4 Reduced to normal inspection 41D.5 Tightened inspection 41D.6 Tightened to normal inspection 41D.7 Discontinuation of inspection . 41Annex E (informative) Recommended test sequence 42Annex F (informative) Abbreviated designations for common types of concrete flue liners 43Annex ZA (informative

21、) Clauses of this European Standard addressing the provisions of the EU Construction Products Directive . 44ZA.1 Scope and relevant characteristics 44ZA.2 Procedure of attestation of conformity of concrete flue liners 45ZA.2.1 System of attestation of conformity . 45ZA.2.2 EC Certificate and Declara

22、tion of conformity 46ZA.3 CE Marking and labelling . 47Bibliography . 49BS EN 1857:2010EN 1857:2010 (E) 5 Foreword This document (EN 1857:2010) has been prepared by Technical Committee CEN/TC 166 “Chimneys”, the secretariat of which is held by UNI. This European Standard shall be given the status of

23、 a national standard, either by publication of an identical text or by endorsement, at the latest by October 2010, and conflicting national standards shall be withdrawn at the latest by October 2010. Attention is drawn to the possibility that some of the elements of this document may be the subject

24、of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 1857:2003+A1:2008. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and suppor

25、ts essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. This standard is one of a series of standards dealing with the specification, design, testing and execution of chimneys with concrete liners, bot

26、h single and multi wall. The co-ordinated package of standards is further divided by material of construction and this European Standard is one of a series of specifications and installation documents dealing with design and installation of concrete chimney products and systems. The standards in thi

27、s series for concrete chimney products are: EN 1857, Chimneys Components Concrete flue liners EN 1858, Chimneys Components Concrete flue blocks EN 12446, Chimneys Components Concrete outer wall elements In this European Standard, Annexes A, C and D are normative and Annexes B, E, F and ZA are inform

28、ative. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,

29、Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 1857:2010EN 1857:2010 (E) 6 1 Scope This European Standard specifies the material, dimensional and performance requiremen

30、ts, including methods of test, for precast concrete flue liners and fittings with or without insulation for the construction of multi-wall chimneys. This document does not cover: high positive pressure (H) designated products; products designated wet (W) in conjunction with corrosion class 3. This d

31、ocument also applies to storey-height and flue liners reinforced only for handling. NOTE 1 Any reference to the term flue liners implies both flue liners and their fittings, except where otherwise indicated. NOTE 2 The pressure classes and corrosion classes are defined in EN 1443. 2 Normative refere

32、nces 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 (including any amendments) applies. EN 1443:2003, Chimneys General requirements

33、EN 1859, Chimneys Metal chimneys Test methods EN 10088-2:2005, Stainless steels Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10218-2, Steel wire and wire products General Part 2: Wire dimensions and tolerances EN 13216-1, Chimn

34、eys Test methods for system chimneys Part 1: General test methods EN 13384-1:2002+A2:2008, Chimneys Thermal and fluid dynamic calculation methods Part 1: Chimneys serving one appliance EN 14297:2004, Chimneys Freeze-thaw resistance test method for chimney products EN ISO 7500-1:2004, Metallic materi

35、als Verification of static uniaxial testing machines Part 1: Tension/compression testing machines Verification and calibration of the force-measuring system (ISO 7500-1:2004) ISO 2859-1, Sampling procedures for inspection by attributes Part 1: Sampling schemes indexed by acceptance quality limit (AQ

36、L) for lot-by-lot inspection 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 1443:2003 and the following apply. BS EN 1857:2010EN 1857:2010 (E) 7 3.1 concrete material formed by mixing cement, coarse and fine aggregate and water, with or without the i

37、ncorporation of admixtures and additions, which develops its properties by hydration of the cement EN 206-1:2000 3.2 flue liner bend flue liner that changes the direction of the flue 3.3 manufacturers declared internal transverse dimensions internal dimensions of the flue liner measured perpendicula

38、r to the longitudinal axis 3.4 manufacturers declared height internal height of the flue liner NOTE Examples of measurement are shown in Figure 1. H Ha) With rebate b) With plain end Key H internal height Figure 1 Manufacturers declared height 3.5 manufacturers declared structural height maximum hei

39、ght of construction of the flue liners as declared by the manufacturer 3.6 precast concrete concrete that is cast in a place other than its final location of use 3.7 reinforced flue liner flue liner having reinforcement to assist handling NOTE The reinforcement is not for structural stability. 3.8 s

40、torey-height liner flue liner having manufacturers declared height relating to the floor to floor height of a building BS EN 1857:2010EN 1857:2010 (E) 8 4 Materials 4.1 General Flue liners shall be precast concrete. Materials used shall be documented for factory production control purposes. NOTE Add

41、itions may include glass or steel fibres. 4.2 Reaction to fire In accordance with Commission Decision 96/603/EC, as amended, flue liners to this standard are classified as reaction to fire class A1 without test provided they contain not more than a mass or volume fraction of 1 % (whichever is the mo

42、re onerous) of homogeneously distributed organic materials. 5 Reinforcement for handling 5.1 Where a liner is reinforced for handling the reinforcement shall have a maximum diameter of 8 mm and a minimum concrete cover of 15 mm on all sides for temperature classes up to and including T250 and a mini

43、mum concrete cover of 20 mm on all sides for all other temperature classes. 5.2 In reinforced liners having a bulk density of less than 2 000 kg/m3, when measured in accordance with A.10, any reinforcement shall be protected against corrosion by: a) use of stainless steel conforming to the requireme

44、nts of EN 10088-2; or b) by completely covering any mild steel reinforcement conforming to EN 10218-2 with a coating (e.g. typically Portland cement CEM I or CEM II mixed with water to form a slurry or epoxy resin). 6 Surface treatment Any surface treatment of the flue liner, e.g. coatings, shall be

45、 factory applied before the product is tested. 7 Tolerances 7.1 Size Tolerances on manufacturers declared dimensions, including taper, shall be: a) Declared internal transverse dimensions: 1) below 300 mm 3 mm; 2) 300 mm and above 3 % but not more than 10 mm (see A.1.1); b) Declared height: 1) below

46、 300 mm 5 mm; 2) 300 mm to 700 mm 7 mm; 3) above 700 mm 3 % but not more than 10 mm (see A.1.2); BS EN 1857:2010EN 1857:2010 (E) 9 c) Declared wall thickness: 1) below 10 mm 21+mm; 2) 10 mm to 40 mm 51,5+mm; 3) above 40 mm 125+%. 7.2 Straightness 7.2.1 When tested as in accordance with A.2 the limit

47、 deviation from straightness of a straight concrete flue liner of manufacturers declared height less than or equal to 1 000 mm shall not be greater than 1 % of the declared height. 7.2.2 When tested as described in A.2 for flue liners having a manufacturers declared height greater than 1 000 mm the

48、limit deviation shall not be greater than 0,5 % of the manufacturers declared height. 7.3 Squareness of ends When the deviation of the squareness of ends is tested in accordance with either procedure described in A.3 the flue liner shall not touch the upright for the first procedure and the dimension “G“ shall not be greater than 5 mm for the second procedure. 8 Performance requirements 8.1 Heat stress resistance 8.1.1 When a flue liner is tested in accordance with A.4 to the test temperature appropriate to the flue liner designation given in Table 1, the fl