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1、BRITISH STANDARD BS EN 634-1:1995 Cement-bonded particle boards Specification Part 1: General requirements The European Standard EN 634-1:1995 has the status of a British Standard ICS 79.060.20 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 15:26:28 GMT+00:00 2006, Uncontrolled Copy, (c) BSI
2、 BS EN 634-1:1995 This British Standard, having been prepared under the direction of the Sector Board for Building and Civil Engineering, was published under the authority of the Standards Board and comes into effect on 15 December 1995 BSI 09-1999 The following BSI references relate to the work on
3、this standard: Committee reference B/541 Draft for comment 92/11485 DC ISBN 0 580 24790 2 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee B/541, Wood based panels, upon which the following bodies were represented: APA/Eng
4、ineered Wood Association Association of British Plywood and Veneer Manufacturers British Woodworking Federation Council of the Forest Industries of British Columbia Department of the Environment (Building Research Establishment) Finnish Plywood International Flat Roofing Contractors Advisory Board F
5、orestry Commission Furniture Industry Research Association Institution of Structural Engineers Local Authority Organizations Mineral Bonded Board Products Federation National Federation of Roofing Contractors National House-Building Council National Panel Products Association Royal Institute of Brit
6、ish Architects Structural Board Association Timber Research and Development Association Timber Trade Federation Wood Panel Products Federation Zurich Municipal Building Guarantee Co-opted members Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Mon
7、 Nov 13 15:26:28 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 634-1:1995 BSI 09-1999i Contents Page Committees responsibleInside front cover National forewordii Foreword2 Text of EN 634-13 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 15:26:28 GMT+00:00 2006, Uncontrolled Copy, (c) BSI
8、BS EN 634-1:1995 ii BSI 09-1999 National foreword This Part of BS EN 634 has been prepared by Technical Committee B/541 and is the English language version of EN 634-1:1995 published by the European Committee for Standardization (CEN). A British Standard does not purport to include all the necessary
9、 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. Cross-references Publications referred toCorresponding British Standards EN 322:1992BS EN 322:1993 Wood-b
10、ased panels Determination of moisture content BS EN 324 Wood-based panels Determination of dimensions of boards EN 324-1:1993Part 1:1993 Determination of thickness, width and length EN 324-2:1993Part 2:1993 Determination of squareness and edge straightness EN 326-1:1993BS EN 326-1:1994 Sampling and
11、cutting of test pieces and expression of test results EN 633:1993BS EN 633:1994 Cement-bonded particleboards Definition and classification Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 4 and a back cover. This standard ha
12、s been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 15:26:28 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISC
13、HE NORM EN 634-1 March 1995 ICS 79.060.20 Descriptors: Particleboards, wooden boards, hydraulic binders, cements, specifications, characteristics English version Cement-bonded particleboards Specification Part 1: General requirements Panneaux de particles lies au ciment Exigences Partie 1: Exigences
14、 gnrales Zementgebundene Spanplatten Anforderungen Teil 1: Allgemeine Anforderungen This European Standard was approved by CEN on 1995-03-07. 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 nat
15、ional 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, German). A version in a
16、ny 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 bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Irel
17、and, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1995 All rights of reproduction and
18、communication in any form and by any means reserved in all countries to CEN and its members Ref. No. EN 634-1:1995 E Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 15:26:28 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 634-1:1995 BSI 09-1999 2 Foreword This European Standard has been prepare
19、d by the Technical Committee CEN/TC 112, Wood-based panels, of which the secretariat is held by DIN. This standard is Part 1 of a two-part standard specifying requirements for cement-bonded particleboards. The second part is This European Standard shall be given the status of a national standard, ei
20、ther by publication of an identical text or by endorsement, at the latest by September 1995, and conflicting national standards shall be withdrawn at the latest by September 1995. According to the CEN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard
21、: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Contents Page Foreword2 1Scope3 2Normative references3 3Required properties3 4Verification of compliance3 5Marking3 Annex
22、A (informative) Bibliography4 Table 1 General requirements at dispatch3 Table 2 Test methods3 EN 634-2Cement-bonded particleboards Specifications Part 2: Requirements for OPC bonded particleboards for use in dry, humid and exterior conditions Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 15
23、:26:28 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 634-1:1995 BSI 09-19993 1 Scope This European Standard specifies general requirements for cement-bonded particleboards. The boards are defined in EN 633. 2 Normative references This European Standard incorporates by dated or undated reference, pro
24、visions from other publications. These normative references are cited at the appropriate places in 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
25、 by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 322, Wood-based panels Determination of moisture content. EN 324-1, Wood-based panels Determination of dimensions of boards Part 1: Determination of thickness, width and length. EN 342-2,
26、Wood-based panels Determination of dimensions of boards Part 2: Determination of squareness and edge straightness. EN 326-1, Wood-based panels Sampling, cutting and inspection Part 1: Sampling and cutting of test pieces and expression of test results. EN 633, Cement-bonded particleboards Definitions
27、 and classification. EN 634-2, Cement-bonded particleboards Specifications Part 2: Requirements for OPC bonded particleboards for use in dry, humid and exterior conditions1). 3 Required properties Cement-bonded particleboards shall comply with the general requirements listed in Table 1 at the time o
28、f dispatch from the manufacturer. 4 Verification of compliance Verification of compliance with this EN shall be assessed using test methods listed in Table 2. Sampling and cutting of the test pieces shall be carried out according to EN 326-1. Table 2 Test methods 5 Marking Marking of the boards shal
29、l be according to EN 634-2. Table 1 General requirements at dispatch 1) At present at the draft stage. PropertyEN standard Dimensional tolerancesEN 324-1 Tolerances for edge straightness and squarenessEN 324-2 Moisture contentEN 322 PropertyRequirement Dimensional tolerances on nominal thickness t (
30、sanded) 0,3 mm within board and between boards thickness t (unsanded) 12 mm 0,7 mm within board and between boards12 mm k t 15 mm 1,0 mm 15 mm k t 19 mm 1,2 mm U 19 mm 1,5 mm length and width 5 mm Edge straightness tolerance1,5 mm per m Squareness tolerance2 mm per m Moisture content6 % to 12 % Lice
31、nsed Copy: sheffieldun sheffieldun, na, Mon Nov 13 15:26:28 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 634-1:1995 4 BSI 09-1999 Annex A (informative) Bibliography EN 326-2, Wood-based panels Sampling, cutting and inspection Part 2: Quality control in the factory2). EN 326-3, Wood-based panels Sam
32、pling, cutting and inspection Part 3: Inspection of a consignment of panels2). 2) At present at the draft stage. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 15:26:28 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 5blank Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 15:26:28 GMT+00:00
33、 2006, Uncontrolled Copy, (c) BSI BS EN 634-1:1995 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorpo
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39、stantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: 020 8996 7002. Fax: 020 8996 7001. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the internat
40、ional standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This d
41、oes not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 15:26:28 GMT+00:00 2006, Uncontrolled Copy, (c) BSI
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