BS EN 622-3-2004 Fibreboards — Specifications — Part 3 Requirements for medium boards1.pdf
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1、BRITISH STANDARD BS EN 622-3:2004 Fibreboards Specifications Part 3: Requirements for medium boards The European Standard EN 622-3:2004 has the status of a British Standard ICS 79.060.20 ? Copyright British Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Document p
2、rovided by IHS Licensee=Bureau Veritas/5959906001, 11/08/2004 05:05:23 MST Questions or comments about this message: please call the Document Policy Group at 303-397-2295. -,-,- BS EN 622-3:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on
3、 6 August 2004 BSI 6 August 2004 ISBN 0 580 44224 1 National foreword This British Standard is the official English language version of EN 622-3:2004. It supersedes BS EN 622-3:1997 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee B/541, Wood-based pan
4、els, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under
5、the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct applic
6、ation. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; mon
7、itor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 15 and a back cover. The BSI copyright notice displayed in this document indicates when the document was la
8、st issued. Amendments issued since publication Amd. No. DateComments Copyright British Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Document provided by IHS Licensee=Bureau Veritas/5959906001, 11/08/2004 05:05:23 MST Questions or comments about this message: ple
9、ase call the Document Policy Group at 303-397-2295. -,-,- EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 622-3 April 2004 ICS 79.060.20Supersedes EN 622-3:1997 English version Fibreboards - Specifications - Part 3: Requirements for medium boards Panneaux de fibres - Exigences - Partie 3: Exige
10、nces pour panneaux mi-durs Faserplatten - Anforderungen - Teil 3: Anforderungen an mittelharte Platten This European Standard was approved by CEN on 2 February 2004. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Stan
11、dard 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 Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French,
12、 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 Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic
13、, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATIO
14、N EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2004 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 622-3:2004: E Copyright British Standards Institution Reproduced by IHS under license with
15、BSI - Uncontrolled Copy Document provided by IHS Licensee=Bureau Veritas/5959906001, 11/08/2004 05:05:23 MST Questions or comments about this message: please call the Document Policy Group at 303-397-2295. -,-,- EN 622-3:2004 (E) 2 ContentsPage Foreword3 1Scope 4 2Normative references4 3Terms and de
16、finitions5 4Requirements.6 4.1General6 4.2Requirements for general purpose boards.6 4.2.1Requirements for boards for use in dry conditions.6 4.2.2Requirements for boards for use in humid conditions7 4.2.3Requirements for boards for use in exterior conditions.7 4.3Requirements for load-bearing boards
17、 .8 4.3.1General8 4.3.2Requirements for boards for use in humid conditions8 4.3.3Requirements for boards for use in humid conditions9 5Verification of compliance10 5.1General10 5.2External control10 5.3Factory production control.10 6Marking.10 6.1General purpose boards .10 6.2Load-bearing boards.11
18、6.3Colour coding.11 Annex A (normative) Supplementary properties.12 Annex B (normative) Boil test according to EN 1087-1:1995 Modified procedure 13 Annex C (normative) Determination of bending strength after boil test according to EN 1087- 1:1995 Modified procedure.14 Bibliography15 Copyright Britis
19、h Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Document provided by IHS Licensee=Bureau Veritas/5959906001, 11/08/2004 05:05:23 MST Questions or comments about this message: please call the Document Policy Group at 303-397-2295. -,-,- w w w . b z f x w . c o m E
20、N 622-3:2004 (E) 3 Foreword This document (EN 622-3:2004) has been 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 status of a national standard, either by publication of an identical text or by endors
21、ement, at the latest by October 2004, and conflicting national standards shall be withdrawn at the latest by October 2004. This standard is one of a series specifying requirements for fibreboards. The other parts of this series are listed in clause 2 and in the bibliography. This document supersedes
22、 EN 622-3:1997. The following, modifications have been made: a)The quality requirements of the panel types MBH.H, MBH.E, MBH.LA2, MBH.HLS1 and MBH.HLS2 have been modified. b) The test interval for moisture resistance has been reduced in accordance with EN 13986. Annexes A, B and C are normative. Acc
23、ording to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithu
24、ania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Copyright British Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Document provided by IHS Licensee=Bureau Veritas/5959906001, 11/08/2
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- BS EN 622-3-2004 Fibreboards Specifications Part Requirements for medium boards1 622 2004
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