1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 13017-2:2001 The Eu
2、ropean Standard EN 13017-2:2000 has the status of a British Standard ICS 79.060.99 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Solid wood panels Classification by surface appearance Part 2: HardwoodThis British Standard, having been prepared under the direction of the Sect
3、or Committee for Building and Civil Engineering, was published under the authority of the Standards Committee and comes into effect on 15 January 2001 BSI 01-2001 ISBN 0 580 36581 6 BS EN 13017-2:2001 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard
4、is the official English language version of EN 13017-2:2000. The UK participation in its preparation was entrusted to Technical Committee B/541, Wood based panels, which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee any enquiries on th
5、e interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standa
6、rds which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard
7、 does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an
8、inside front cover, the EN title page, pages 2 to 5 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13017-2 November 2000 ICS 79.060.99 English version Solid wood panels Classificat
9、ion by surface appearance Part 2: Hardwood Bois panneauts Classification selon laspect des faces Partie 2: Bois feuillus Massivholzplatten Klassifizierung nach dem Aussehen der Oberflche Teil 2: Laubholz This European Standard was approved by CEN on 8 September 2000. CEN members are bound to comply
10、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 to the Management Cen
11、tre 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 Management Centre has the same status as the official v
12、ersions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROP
13、EN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2000 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13017-2:2000 EPage 2 EN 13017-2:2000 BSI 01-2001 Contents Page Foreword
14、.3 1 Scope .3 2 Normative references .3 3 Terms and definitions 4 4 General requirements 4 4.1 General requirements for multi-layer solid wood panels .4 4.2 General requirements for single-layer solid wood panels 4 5 Appearance classes .4 5.1 General .4 5.2 Appearance classes of multi-layer solid wo
15、od panels .4 5.3 Appearance classes of single-layer solid wood panels .4 6 Marking 5Page 3 EN 13017-2:2000 BSI 01-2001 Foreword This European Standard was prepared by Technical Committee CEN/TC 112, Wood-based panels, the Secretariat of which is held by DIN. This European Standard shall be given the
16、 status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2001, and conflicting national standards shall be withdrawn at the latest by May 2001. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the fol
17、lowing countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. This standard is one of two standards fo
18、r the classification of solid wood panels by surface appearance, the other is: EN 13017-1, Solid wood panels Classification by surface appearance Part 1: Softwood. 1 Scope This European standard specifies general requirements and appearance classes for both single layer and multi-layer solid wood pa
19、nels, the latter with a minimum thickness of the outer layers of 3,5 mm, manufactured from hardwood species. 2 Normative references This European Standard incorporates, by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places i
20、n the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references, the latest edition of the publication referred
21、 to applies (including amendments). EN 844-1, Round and sawn timber Terminology Part 1: General terms common to round timber and sawn timber. EN 844-3, Round and sawn timber Terminology Part 3: General terms relating to sawn timber. EN 844-4, Round and sawn timber Terminology Part 4: Terms relating
22、to moisture content. EN 844-6, Round and sawn timber Terminology Part 6: Terms relating to dimensions of sawn timber. EN 844-7, Round and sawn timber Terminology Part 7: Terms relating to anatomical structure of timber. EN 844-9, Round and sawn timber Terminology Part 9: Terms relating to features o
23、f sawn timber. EN 844-10, Round and sawn timber Terminology Part 10: Terms relating to stain and fungal attack. EN 844-11, Round and sawn timber Terminology Part 11: Terms relating to degrade by insects. EN 1310, Round and sawn timber Method of measurement of features. EN 1311, Round and sawn timber
24、 Method of measurement of biological degrade. prEN 12775:2000, Solid wood panels Classification and terminology. prEN 13353:1998, Solid wood panels Requirements.Page 4 EN 13017-2:2000 BSI 01-2001 3 Terms and definitions For the purposes of this standard the terms and definitions given in prEN 12775:
25、2000 apply, together with some common terms referring to timber which are given in those parts of EN 844 listed in Clause 2. 4 General requirements 4.1 General requirements for multi-layer solid wood panels All types of panels shall have a symmetrical construction throughout their thickness. Joints
26、in the outer layer shall be glued; open glue lines, with the exception in Grades B and C (see Table 1), are not permitted. Unglued joints are permitted in the inner layers. Butt joints and finger joints in the individual pieces of the inner layers are also permitted. The width of lamellas in the out
27、er layers should be at least 75 mm. All layers and lamellas of a panel shall be made of the same wood species. The surfaces of the panel shall be fine sanded. Some surface blemishes are only permitted in Grade C. 4.2 General requirements for single-layer solid wood panels All joints shall be properl
28、y glued; open joints are not permitted. Mixing of wood species within one panel is not permitted. The surfaces of the panel shall be planed or sanded. Cuttermarks are not permitted. Some sanding blemishes in the surface are only permitted in Grade C. Panels with pieces of timber cut in length may ha
29、ve pieces finger jointed as well as butt jointed or have any other type of end joint. 5 Appearance classes 5.1 General Classification for appearance classes shall be in accordance with the requirements given in Table 1. The measurement of features shall be made according to EN 1310. For knots the ge
30、neral method according to EN 1310:1997, 4.1.1 shall be used. 5.2 Appearance classes of multi-layer solid wood panels Assessment of appearance classes shall be made for both face and back of the panel. In marking and specification, the symbols of the classes of both face and back shall be given separ
31、ated by a slash as face class/back class (e.g. A/C). 5.3 Appearance classes of single-layer solid wood panels Assessment of appearance classes shall be made on the better surface on the panel. Only the appearance class of the better surface shall be given in the specification of the panel.Page 5 EN
32、13017-2:2000 BSI 01-2001 Table 1 Appearance classes for multi-layer and single-layer solid wood panels Appearance class Features ABC Glueing Outer layer perfectly glued, with closed joints on edges and faces Outer layer perfectly glued on faces, no requirements on edge glueing Appearance and colour
33、Composed appearance, balanced in colour Pronounced as well as rustic appearance permitted No requirements Texture Texture, typical for the species permitted, uniform texture required Coarse texture permitted No requirements Brown, wet, irregular heart Not permitted Not permitted a) Permitted Rays Pe
34、rmitted Sapwood Permitted b) Permitted c) Permitted Fiddle back grain Permitted Dormant shoots Permitted Pin knots Permitted Sound intergrown knots Permitted up to a diameter of 10 mm, single up to diameter of 25 mm Up to a diameter of 30 mm Permitted Loose knots, patches Not permitted Loose knots a
35、nd patches or plugs in rows not permitted; fine patch-work or plugs up to a diameter of 30 mm permitted Permitted, with or without patches Fissures Not permitted Single shakes up to 2 mm 50 mm permitted; shakes near the edges permitted up to 1 mm 100 mm Permitted Ingrown bark Not permitted Permitted
36、 Insect attack, small worm holes Not permitted Discolouration, fungal attack d) Not permitted Slight discolouration permitted; rot not permitted Rot not permitted Open joints Not permitted Near the edges permitted up to 1 mm 200 mm Permitted Thickness of glue line max. 0,2 mm max. 0,2 mm No requirem
37、ent Length of pieces of panel type SC min. 150 mm a)Brown heart in class B permitted with ash and red heart with steamed or unsteamed beech. b)Sapwood not permitted in class A with oak, cherry, elm, sweet chestnut or false acacia. c)Sapwood not permitted in class B with oak or sweet chestnut. d)Can
38、be measured according to EN 1311. 6 Marking Marking shall be made in accordance with the panel type suitable for certain climatic conditions in service. For full marking of panels see prEN 13353:1998.BS EN 13017-2:2001 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | |
39、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BSI British Standards Institution BSI is the independent national body responsible for
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