DIN EN 14080-2013 Timber structures - Glued laminated timber and glued solid timber - Requirements German version EN 14080 2013《木结构 木料胶合板和胶合实木 要求 德文版本EN 14080-2013》.pdf

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1、September 2013 Translation by DIN-Sprachendienst.English price group 31No 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).

2、ICS 79.060.99!%)(“2060505www.din.deDDIN EN 14080Timber structures Glued laminated timber and glued solid timber Requirements;English version EN 14080:2013,English translation of DIN EN 14080:2013-09Holzbauwerke Brettschichtholz und Balkenschichtholz Anforderungen;Englische Fassung EN 14080:2013,Engl

3、ische bersetzung von DIN EN 14080:2013-09Structures en bois Bois lamell coll et bois massif reconstitu Exigences;Version anglaise EN 14080:2013,Traduction anglaise de DIN EN 14080:2013-09Supersedes DIN EN 14080:2005-09, DIN EN 385:2007-11, DIN EN 386:2002-04, DIN EN 387:2002-04,DIN EN 390:1995-03, D

4、IN EN 391:2002-04, DIN EN 392:1996-04 and DIN EN 1194:1999-05See start of applicationSupersedes: see belowwww.beuth.deDocument comprises 107 pagesIn case of doubt, the German-language original shall be considered authoritative.08.13DIN EN 14080:2013-09 2 A comma is used as the decimal marker. Start

5、of application It should be noted that, in Germany, CE conformity marking of construction products will be permitted once this standard has been listed in the Official Journal of the European Union and/or the Bundesanzeiger (German Federal Gazette) and from the date given therein. For further inform

6、ation, users of this standard should refer to the websites of the European Commission or of the relevant building authority. The standards which this document replaces, DIN EN 14050:2005-09, DIN EN 385:2007-11, DIN EN 386:2002-04, DIN EN 387:2002-04, DIN EN 390:1995-03, DIN EN 391:2002-04, DIN EN 39

7、2:1996-04 and DIN EN 1194:1999-05, 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 14080:2013) has been

8、prepared by Technical Committee CEN/TC 124 “Timber structures” (Secretariat: AFNOR, France). The responsible German body involved in its preparation was the Normenausschuss Bauwesen (Building and Civil Engineering Standards Committee), Working Committee NA 005-04-01 AA Holzbau (SpA CEN/TC 124, CEN/T

9、C 250/SC 5). Amendments This standard differs from DIN EN 385:2007-11, DIN EN 386:2002-04, DIN EN 387:2002-04, DIN EN 390:1995-03, DIN EN 391:2002-04, DIN EN 392:1996-04, DIN EN 1194:1999-05 and DIN EN 14080:2005-09 as follows: a) the above-mentioned standards have been merged into this standard; b)

10、 block glued glulam and glued solid timber have been included; c) the scope has been limited to glued laminated timber made from the coniferous species listed in this standard and poplar; d) for moisture curing one-component polyurethane adhesives reference is now made to EN 15425 and EN 15416-5; e)

11、 requirements for emulsion polymer isocyanate adhesives and for gap-filling adhesives have been specified; f) specifications for resawn glulam have been included; g) a uniform denomination for lamination strength classes has been included. These classes are related to strength classes given in other

12、 European Standards; DIN EN 14080:2013-09 3 h) new values for tensile and compression strength perpendicular to the grain, for shear strength and shear modulus, modulus of elasticity parallel and perpendicular to the grain for glued laminated timber and values for rolling shear strength and modulus

13、have been included; i) for durability against biological attack, reference is made to EN 15228; j) provisions for fire resistance and dimensional stability have been included; k) maximum permissible deviations for curved glued laminated products have been specified; l) the performance requirements f

14、or finger joints in laminations have been changed; m) requirements have been introduced for the machinery for the separate application of resin and hardener to finger joints in laminations; n) the provisions for laminations laid side by side and for grooves in laminations have been changed; o) the r

15、equired cramping pressure for the production of large finger joints has been changed; p) the clause relating to the evaluation of conformity and Annex ZA have been changed in accordance with the revised answer to the mandate; q) the specifications for marking and labelling have been adapted to the a

16、bove-mentioned modifications. Previous editions DIN EN 390: 1995-03 DIN EN 391: 1996-04, 2002-04 DIN EN 392: 1996-04 DIN EN 385: 1996-07, 2002-03, 2007-11 DIN EN 386: 1996-07, 2002-04 DIN EN 1194: 1999-05 DIN V ENV 387: 2000-10 DIN EN 387: 2002-04 DIN EN 14080: 2005-09 DIN EN 14080:2013-09 4 This pa

17、ge is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 14080 June 2013 ICS 79.060.99 Supersedes EN 1194:1999, EN 14080:2005, EN 385:2001, EN 386:2001, EN 387:2001, EN 390:1994, EN 391:2001, EN 392:1995English Version Timber structures - Glued laminated timber and glued solid

18、timber - Requirements Structures en bois - Bois lamell coll et bois massif reconstitu - Exigences Holzbauwerke - Brettschichtholz und Balkenschichtholz - Anforderungen This European Standard was approved by CEN on 1 May 2013. CEN members are bound to comply with the CEN/CENELEC Internal Regulations

19、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 to the CEN-CENELEC Management Centre or to any CEN member. This

20、 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 Management Centre has the same status as the official versions. CEN membe

21、rs are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portuga

22、l, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any

23、means reserved worldwide for CEN national Members. Ref. No. EN 14080:2013: EEN 14080:2013 (E) 2 Contents Page Foreword 6 1 Scope . 10 2 Normative references . 10 3 Terms and definitions 11 4 Symbols . 17 4.1 Main symbols 17 4.2 Subscripts . 18 5 Requirements for glued laminated products . 19 5.1 Mec

24、hanical resistance of glued laminated timber . 19 5.1.1 General . 19 5.1.2 Timber 19 5.1.3 Related material properties . 19 5.1.4 Verification from classification of standardised beam lay-ups and lamination properties of glued laminated timber 20 5.1.5 Verification from cross sectional layup and pro

25、perties of boards and finger joints . 24 5.1.6 Verifications from full scale tests with glued laminated timber 26 5.1.7 Resawn glulam 26 5.2 Mechanical resistance of glued solid timber . 28 5.2.1 General . 28 5.2.2 Timber 28 5.2.3 Related material properties . 28 5.2.4 Verification from classificati

26、on of lamination properties of glued solid timber 28 5.2.5 Verifications from full scale tests with glued solid timber . 29 5.3 Additional requirement for mechanical resistance of glulam with large finger joints 30 5.4 Additional requirement for mechanical resistance of block glued glulam . 30 5.5 B

27、onding strength and durability of bonding strength of glued laminated products 30 5.5.1 General . 30 5.5.2 Species 30 5.5.3 Adhesives for the production of glued laminated products 31 5.5.4 Finger joints in laminations . 33 5.5.5 Bonding of laminations 33 5.5.6 Bonding of large finger joints 35 5.5.

28、7 Bonding of block glued glulam . 35 5.6 Durability of other characteristics against biological attack . 35 5.6.1 Glued laminated products without preservative treatment 35 5.6.2 Glued laminated products with preservative treatment . 35 5.7 Resistance to fire 35 5.8 Reaction to fire 36 5.9 Formaldeh

29、yde emission . 37 5.10 Release/content of other dangerous substances . 37 5.11 Deviation in sizes 37 5.11.1 Maximum deviations 37 5.11.2 Corrected sizes and moisture deformation factor 39 6 Evaluation of conformity 40 6.1 General . 40 6.2 Initial Type Testing . 40 6.2.1 General . 40 6.2.2 Test sampl

30、es, testing and compliance criteria 41 6.2.3 Test reports . 46 6.3 Factory production control (FPC) . 46 DIN EN 14080:2013-09 EN 14080:2013 (E) 3 6.3.1 General . 46 6.3.2 Requirements . 47 6.3.3 Product specific requirements . 52 6.4 Initial inspection of factory and of FPC . 53 6.5 Continuous surve

31、illance of FPC 54 6.6 Procedure for modifications. 54 7 Marking and labelling 54 7.1 General . 54 7.2 Glued laminated products 54 7.3 Additional for glulam with large finger joints . 55 Annex A (normative) Release of Formaldehyde 56 A.1 General . 56 A.2 Classification . 56 A.2.1 Glued laminated timb

32、er or glued solid timber 56 A.2.2 Classification for glulam with large finger joints and block glued glulam 57 Annex B (normative) Additional test methods and requirements for adhesives . 58 B.1 General . 58 B.2 Long-term sustained load test at cyclic climate conditions with specimens loaded perpend

33、icular to the glue line for moisture curing one-component polyurethane and emulsion polymer isocyanate adhesives 58 B.2.1 General description . 58 B.2.2 Production of the specimens . 58 B.2.3 Test procedure and climate conditions 59 B.2.4 Requirements . 60 B.2.5 Report . 60 B.3 Delamination test for

34、 finger joints in laminations 60 B.3.1 Production of the specimens . 60 B.3.2 Testing 61 B.3.3 Results 61 B.3.4 Report . 61 Annex C (normative) Delamination test of glue lines . 63 C.1 Principle 63 C.2 Apparatus . 63 C.2.1 Pressure vessel . 63 C.2.2 Drying duct . 63 C.2.3 Balance . 63 C.2.4 Metal we

35、dge and hammer . 63 C.3 Sampling and preparation of test pieces 63 C.4 Procedures . 64 C.4.1 General . 64 C.4.2 Measurement and evaluation of delamination . 64 C.4.3 Test cycle for method A 65 C.4.4 Test cycle for method B 65 C.4.5 Test cycle for method C 66 C.5 Results 66 C.5.1 General . 66 C.5.2 T

36、otal delamination . 66 C.5.3 Maximum delamination . 66 C.6 Report . 67 Annex D (normative) Shear test of glue lines 68 D.1 Principle 68 D.2 Apparatus . 68 D.2.1 Testing machine 68 D.2.2 Shearing tool 68 D.3 Test pieces for glulam and glued solid timber . 69 D.3.1 Preparation of test pieces. 69 D.3.2

37、 Sampling of test pieces (test bars) 70 D.3.3 Marking of test pieces (test bars) 71 DIN EN 14080:2013-09 EN 14080:2013 (E) 4 D.4 Test pieces for glue lines between glulam components of block glued glulam 72 D.5 Procedure 72 D.6 Results . 73 D.7 Report 73 Annex E (normative) Tests with laminations wi

38、th or without finger joints (including compliance criteria) . 74 E.1 Sampling of finger joints in laminations 74 E.1.1 General . 74 E.1.2 For Initial type testing 74 E.1.3 For Factory production control . 74 E.2 Testing of finger joints in laminations 74 E.2.1 General . 74 E.2.2 Additionally for ini

39、tial type testing 74 E.2.3 Additionally for factory production control . 74 E.3 Compliance criteria of finger joints in laminations . 75 E.3.1 For Initial type testing 75 E.3.2 For factory production control 75 E.4 Report of tests with finger joints in laminations . 75 E.5 Tests with laminations wit

40、hout finger joints 76 Annex F (normative) Bending tests with glued laminated timber, glued solid timber and glulam with large finger joints (including compliance criteria) 77 F.1 Sampling 77 F.2 Testing . 77 F.3 Evaluation 77 F.4 Compliance criteria. 77 F.5 Report 78 Annex G (normative) Measurement

41、of moisture content . 79 G.1 General . 79 G.2 Measurement of moisture content of boards during production 79 G.3 Mean moisture content of glued laminated timber and glulam components for the production of glulam with large finger joints and block glued glulam . 79 G.4 Moisture content of glued solid

42、 timber 79 Annex H (normative) Equipment 80 H.1 General . 80 H.2 Additionally for the production of glued laminated timber and glued solid timber 80 H.3 Additionally for the production of glulam with large finger joints 80 H.4 Additionally for the production of block glued glulam . 80 Annex I (norma

43、tive) Minimum production requirements . 81 I.1 Personnel . 81 I.2 Production and storage facilities 81 I.2.1 General . 81 I.2.2 Facilities for drying and storage of timber . 81 I.2.3 Facilities for processing and storage of adhesives 81 I.2.4 Facilities for production and curing . 81 I.3 Equipment .

44、 81 I.4 Finger joints in laminations . 82 I.4.1 Wane and edge damages . 82 I.4.2 Finger joint geometry . 82 I.4.3 Knots and local grain deviation 82 I.4.4 Moisture content at bonding . 83 I.4.5 Bonding surface and application of the adhesive . 83 I.4.6 Time between cutting and bonding 84 I.4.7 Press

45、ure . 84 I.4.8 Curing 84 I.5 Bonding of laminations 85 I.5.1 Permissible finished lamination sizes and radius of curvature . 85 I.5.2 Laminations made of two boards side by side 85 I.5.3 Grooves in laminations 85 DIN EN 14080:2013-09 EN 14080:2013 (E) 5 I.5.4 Orientation of laminations in the cross

46、section . 86 I.5.5 Moisture content at bonding 86 I.5.6 Planing of laminations 86 I.5.7 Bonding surface and adhesive application 87 I.5.8 Glue line thickness 87 I.5.9 Cramping 87 I.5.10 Curing . 87 I.6 Glulam with large finger joints . 88 I.6.1 Moisture content at bonding 88 I.6.2 Finger joint geome

47、try 88 I.6.3 Machining of the fingers . 88 I.6.4 Bonding surface and adhesive application 88 I.6.5 Cramping 88 I.6.6 Glue line thickness 89 I.6.7 Curing . 89 I.7 Block glued glulam 89 I.7.1 Moisture content at bonding 89 I.7.2 Bonding surface and adhesive application 89 I.7.3 Cramping 89 I.7.4 Glue

48、line thickness 89 I.7.5 Curing . 89 Annex ZA (informative) Clauses of this European Standard addressing the provisions of the EU Construction Products Directive . 90 ZA.1 Scope and relevant characteristics . 90 ZA.2 Procedures for the attestation of conformity of glued laminated products 92 ZA.2.1 S

49、ystem of attestation of conformity . 92 ZA.2.2 EC certificate of conformity . 93 ZA.3 CE marking and labelling 94 ZA.3.1 General . 94 ZA.3.2 CE marking on the product 94 ZA.3.3 CE marking in the accompanying documents . 97 Bibliography 103 DIN EN 14080:2013-09 EN 14080:2013 (E) 6 Foreword This document (EN 14080:2013) has been prepared by Technical Committee CEN/TC 124 “Timber structures”, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement,