EN 14761-2006 en Wood flooring - Solid wood parquet - Vertical finger wide finger and module brick (Incorporates Amendment A1 2008)《木地板 实木拼花地板 垂直指针 宽指针和模块砖 包含修改件A1-2008》.pdf

1、BRITISH STANDARDBS EN 14761:2006+A1:2008Wood flooring Solid wood parquet Vertical finger, wide finger and module brickICS 79.080g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g

2、60g53g44g42g43g55g3g47g36g58National forewordThis British Standard is the UK implementation of EN 14761:2006+A1:2008. It supersedes BS EN 14761:2006 which is withdrawn.The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to CEN tex

3、t carry the number of the CEN amendment. For example, text altered by CEN amendment A1 is indicated by !“.The UK participation in its preparation was entrusted to Technical Committee B/543, Round and sawn timber.A list of organizations represented on this committee can be obtained on request to its

4、secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.BS EN 14761:2006+A1:2008This British Standard was published under the

5、authority of the Standards Policy and Strategy Committee on 31 March 2006 BSI 2010Amendments/corrigenda issued since publicationDate Comments 28 February 2010 Implementation of CEN amendment A1:2008ISBN 978 0 580 60400 3EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 14761:2006+A1 July 2008 ICS

6、 79.080 Supersedes EN 14761:2006English Version Wood flooring - Solid wood parquet - Vertical finger, wide finger and module brick Plancher en bois - Parquet en bois massif - Lamelle verticale, sur chant et coupe de pierre Holzfubden - Massivholzparkett - Hochkantlamelle, Breitlamelle und Modulklotz

7、 This European Standard was approved by CEN on 30 December 2005 and includes Amendment 1 approved by CEN on 30 May 2008. 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 standard withou

8、t 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 other language m

9、ade 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, Fr

10、ance, 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 NORMALISATION EUROPISCHES KOMITEE

11、FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2008 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14761:2006+A1:2008: EEN 14761:2006+A1:2008 (E) 2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Te

12、rms and definitions .5 4 Symbols and abbreviations 5 5 Specific product requirements.6 5.1 Wood species.6 5.2 Appearance 6 5.2.1 General rules6 5.2.2 Rules for wide fingers and module bricks 6 5.2.3 Rules for vertical finger.7 5.2.4 Free class .8 5.3 Moisture content8 5.4 Geometrical characteristics

13、8 5.4.1 General8 5.4.2 Vertical finger.8 5.4.3 Wide finger .9 5.4.4 Module brick.10 5.4.5 Vertical finger laying unit like a ladder.11 5.4.6 Wide finger laying unit like a ladder .11 5.4.7 Module parquet laying unit made up from component squares12 5.4.8 Machining .12 5.5 Technical specifications an

14、d properties .12 5.5.1 Technical characteristics required when in service 12 5.5.2 Specific site requirements 12 5.5.3 Appearance 12 5.5.4 Renovation and repair.13 6 Marking .13 Annex A (informative) Botanical and trade names of the most commonly used species for wood flooring (hardwood and softwood

15、 species) 14 Annex B (normative) Principles for the classification of the free class20 Bibliography 21 BS EN 14761:2006+A1:2008EN 14761:2006+A1:2008 (E) 3 Foreword This document (EN 14761:2006+A1:2008) has been prepared by Technical Committee CEN/TC 175 “Round and sawn timber”, the secretariat of wh

16、ich 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, at the latest by January 2009 and conflicting national standards shall be withdrawn at the latest by January 2009. This document includes Amend

17、ment 1, approved by CEN on 2008-05-30. This document supersedes EN 14761:2006. The start and finish of text introduced or altered by amendment is indicated in the text by tags ! “. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are

18、bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden

19、, Switzerland and United Kingdom. BS EN 14761:2006+A1:2008EN 14761:2006+A1:2008 (E) 4 1 Scope This European Standard specifies the characteristics of solid vertical and wide finger as well as Module brick including the laying units made of softwood or hardwood for internal use as flooring. This stan

20、dard covers products without surface treatments. This standard covers also treated or untreated elements. 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, th

21、e latest edition of the referenced document (including any amendments) applies. EN 844-1:1995, Round and sawn timber Terminology Part 1 : General terms common to round timber and sawn timber EN 844-3:1995, Round and sawn timber Terminology Part 3 : General terms relating to sawn timber EN 844-4:1997

22、, Round and sawn timber Terminology Part 4 : Terms relating to structure content EN 844-6:1997, Round and sawn timber Terminology Part 6 : Terms relating to dimensions of sawn timber EN 844-7:1997, Round and sawn timber Terminology Part 7 : Terms relating to anatomical structure of timber EN 844-9:1

23、997, Round and sawn timber Terminology Part 9 : Terms relating to features of sawn timber EN 844-10:1998, Round and sawn timber Terminology Part 10 : Terms relating to stain and fungal attack EN 844-11:1998, Round and sawn timber Terminology Part 11 : Terms relating to degrade by insects EN 844-12:2

24、000, Round and sawn timber Terminology Part 12 : Additional terms and general index EN 1310, Round and sawn timber Method of measurement of features EN 1534, Wood and parquet flooring - Determination of resistance to indentation (Brinell) - Test method EN 13183-1, Moisture content of a piece of sawn

25、 timber - Part 1: Determination by oven dry method EN 13183-2, Moisture content of a piece of sawn timber - Part 2: Estimation by electrical resistance method EN 13647, Wood and parquet flooring and wood panelling and cladding - Determination of geometrical characteristics EN 13756:2002, Wood floori

26、ng Terminology EN 14342, Wood flooring Characteristics, evaluation of conformity and marking BS EN 14761:2006+A1:2008EN 14761:2006+A1:2008 (E) 5 3 Terms and definitions For the purposes of this European Standard the terms and definitions given in EN 844-1:1995, EN 844-3:1995, EN 844-4:1997, EN 844-6

27、:1997, EN 844-7:1997, EN 844-9:1997, EN 844-10:1998, EN 844-11:1998, EN 844-12:2000 and EN 13756:2002 and the following apply. 3.1 vertical finger element of solid sawn wood, of small dimensions having flat edges similar to the mosaic parquet finger, and with tolerances in regard of the rectangular

28、shape and the dimensions regarding the width and the thickness 3.2 wide finger small element of solid wood, with rectangular shape, having flat edges NOTE See dimensions in Tables 4 (wide finger) and 5 (module brick) 3.3 module brick element of solid wood, with rectangular shape having flat edges NO

29、TE See dimensions in Tables 4 (wide finger) and 5 (module brick) 3.4 vertical finger laying unit pre-assembled laying unit made up of a certain number of fingers laid on their longest edge forming a pattern like a ladder NOTE The particular fingers are held together by an adequate material either on

30、 their face and/or at the back for means of transportation and installation 3.5 wide finger laying unit pre-assembled laying unit made up from a certain number of wide fingers which are assembled edge to edge forming a pattern like a ladder NOTE The particular fingers are held together by an adequat

31、e material on their back for means of transportation and installation 3.6 module parquet laying unit pre-assembled laying unit made up of module bricks which are assembled edge to edge in a certain way in order to form a pattern, e. g. squares or other designs NOTE The module bricks are held togethe

32、r by an adequate material on their face and/or at the back for means of transportation and installation 4 Symbols and abbreviations l Length of the face of the element b Width of the face of the element t Thickness between the face and the back of the element BS EN 14761:2006+A1:2008EN 14761:2006+A1

33、:2008 (E) 6 5 Specific product requirements 5.1 Wood species A list of the most commonly used species for elements and laying units as described in this standard is given in Annex A. 5.2 Appearance 5.2.1 General rules A classification with three appearance classes is specified, designated null, and

34、null. Tables 1 and 2 define the classification relating to appearance rules for the face of wide fingers and module bricks made of oak, beech and ash. Appearance rules for vertical fingers are given in 5.2.3. A classification named “Free class“ is based on the principle laid out in Annex B. The wood

35、 shall be sound and the surface free of insect galleries. All annual growth layer as well as medullary ray are permitted. 5.2.2 Rules for wide fingers and module bricks 5.2.2.1 For Quercus spp. (oak) Rules for oak are given in Table 1. BS EN 14761:2006+A1:2008EN 14761:2006+A1:2008 (E) 7 Table 1 Clas

36、sification for Quercus spp. (oak) Class Features null Sapwood Not permitted Permitted Permitted Knots a Not permitted Not permitted Permitted Checks Not permitted Not permitted Permitted Bark pocket Not permitted Not permitted Permitted Lightning shakes Not permitted Not permitted Permitted Slope of

37、 grain Permitted Permitted Permitted Biodeterioration Not permitted Not permitted Permitted Colour variation Large variation not permitted Permitted Permitted aSound knots not exceeding 2 mm in diameter and black knots not exceeding 1 mm in diameter are permitted, if they do not occur in clusters. 5

38、.2.2.2 For Fraxinus excelsior (ash) and Fagus sylvatica (beech) Rules for ash and beech shall be as specified in Table 1 except for the specific features given in Table 2. Table 2 Classification for Fraxinus excelsior (ash) and Fagus sylvatica (beech) Class Features null null For ash: Sound brown he

39、art Not permitted Permitted Permitted Sapwood Permitted Permitted Permitted For beech: Sound red heart Not permitted Permitted Permitted 5.2.3 Rules for vertical finger The vertical finger shall have no limitations regarding colour, knots and structure. Sapwood and stain shall be permitted. BS EN 14

40、761:2006+A1:2008EN 14761:2006+A1:2008 (E) 8 On the surface, decay and insect attack shall not be permitted. 5.2.4 Free class The free class covers any species which may be used for wood flooring and for which hardness HB has a minimum mean value of 10 N/mm2. Hardness shall be measured according to E

41、N 1534. The free class covers any classification which the producer wishes to offer or which is requested by the buyer. The proportions or limits of features shall be specifically indicated in the producers literature/data sheets, in conformity with Annex B and stated according to Table B.1. NOTE 10

42、N/mm2: approximately 1kgf/mm25.3 Moisture content Individual elements shall have a moisture content at the time of first delivery of the product of between 7 % and 11 %. The moisture content shall be measured with an electric moisture meter in accordance with EN 13183-2. In case of dispute, the mois

43、ture content shall be determined by oven-drying in accordance with EN 13183-1. 5.4 Geometrical characteristics 5.4.1 General All elements and laying units shall have their actual dimensions within the dimensions and permitted deviations specified to 5.4.2 to 5.4.4. All dimensions are given at a refe

44、rence moisture content of 9 %. Unless there is evidence to the contrary, it shall be assumed that the thickness and width of a piece of timber increase by 0,25 % for every 1 % of moisture content above the reference moisture content, and decrease by 0,25 % for every 1 % of moisture content below the

45、 reference moisture content. The methods of measurement of geometrical characteristics are given in EN 13647. 5.4.2 Vertical finger The dimensions and permitted deviations for vertical finger are given in Table 3 and refer to Figures 1 and 2. Table 3 Dimensions and permitted deviations for vertical

46、!deleted text“ finger ! Thickness t Width b Length l mm mm mm Dimensions 8 to 35 6 to 10 115 to 320 Permitted deviations 0,5 0,5 0,5 “ NOTE The batch is composed of elements with the same nominal thickness and length BS EN 14761:2006+A1:2008EN 14761:2006+A1:2008 (E) 9 Figure 1 Cross-section of a ver

47、tical finger Figure 2 View of the face of a vertical finger 5.4.3 Wide finger The dimensions and permitted deviations for wide fingers are given in Table 4 and refer to Figures 3 and 4. Table 4 Dimensions and permitted deviations for wide fingers ! Thickness t Width b Length l mm mm mm Dimensions 8

48、to 35 11 to 23 115 to 320 Permitted deviations 0,5 0,5 0,5 “ BS EN 14761:2006+A1:2008EN 14761:2006+A1:2008 (E) 10 Figure 3 Cross-section of a wide finger Figure 4 View of the face of a wide finger 5.4.4 Module brick The dimensions and permitted deviations for module bricks are given in Table 5 and r

49、efer to Figures 5 and 6. Table 5 Dimensions and permitted deviations for module bricks Dimensions and permitted deviations in millimetres Thickness t Width b Length l Dimensions 23 60 to 80 115 to 165 Permitted deviations 0,2 0,2 0,2 BS EN 14761:2006+A1:2008EN 14761:2006+A1:2008 (E) 11 Figure 5 Cross-section of a module brick Figure 6 View of a face of a module brick 5.4.5 Vertical finger laying unit like a ladder The dimensions of the vertical fingers determine the thickness