BS EN 315-2000 Plywood - Tolerances for dimensions《胶合板 尺寸公差》.pdf

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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 315:2000 The Europe

2、an Standard EN 315:2000 has the status of a British Standard ICS 79.060.10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Plywood Tolerances for dimensionsThis British Standard, having been prepared under the direction of the Sector Committee for Building and Civil Engineerin

3、g, was published under the authority of the Standards Committee and comes into effect on 15 September 2000 BSI 09-2000 ISBN 0 580 36373 2 BS EN 315:2000 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard is the official English language version of EN 3

4、15:2000. It supersedes BS EN 315:1993 which is withdrawn. 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 the i

5、nterpretation, 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 Standards

6、 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 do

7、es 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 ins

8、ide 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 315 July 2000 ICS Supersedes EN 315:1993 English version Plywood - Tolerances for di

9、mensions Contreplaqu - Tolrances sur dimensions Sperrholz - Matoleranzen This European Standard was approved by CEN on 7 July 2000. 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 stan

10、dard 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 any other l

11、anguage 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, Czech Republic, Denmark, Finland, France, Germany, Greec

12、e, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Central Secretariat: rue de Stassart, 36 B-1050 Brussels 2000 CEN All rights of e

13、xploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 315:2000 EPage 2 EN 315:2000 BSI 09-2000 Contents Page Foreword 2 1 Scope 3 2 Normative references . 3 3 Moisture content . 3 4 Tolerances for length and width . 3 5 Tolerances for thickness 3 6 Toleran

14、ce for straightness of edges . 4 7 Tolerance for squareness 4 Bibliography . 5 Foreword This European Standard 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, eit

15、her by publication of an identical text or by endorsement, at the latest by January 2001, and conflicting national standards shall be withdrawn at the latest by January 2001. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound

16、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 European Standard supersedes EN 315:1993. Compared to the vers

17、ion EN 315:1993 the following modification has been made: - Thickness tolerances for panels with a nominal thickness 25 mm have been added.Page 3 EN 315:2000 BSI 09-2000 1 Scope This European Standard specifies dimensional tolerances of plywood panels (length, width, thickness) and tolerances for sq

18、uareness and edge straightness. NOTE: Some uses of plywood can require narrower tolerances: see specific standards for types or performance standards. 2 Normative references This European Standard incorporates, by dated or undated reference, provisions from other publications. These normative refere

19、nces 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 by amendment or revision. For undated references, the

20、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 324-2, Wood-based panels Determination of dimensions of boards

21、Part 2: Determination of squareness and edge straightness 3 Moisture content of panels Moisture content is measured according to EN 322. Tolerances are fixed with regard to the following moisture content reference: (10 2) %. 4 Tolerances for length and width Length and width are measured according t

22、o EN 324-1. Tolerances on nominal size: 3,5 mm. 5 Tolerances for thickness Thickness is measured according to EN 324-1.Page 4 EN 315:2000 BSI 09-2000 Table 1 - Tolerances for thickness Nominal thickness (t) Unsanded panels Sanded panels Thickness tolerance within one panel Tolerances on nominal thic

23、kness Thickness tolerance within one panel Tolerances on nominal thickness mm mm mm mm mm 3 12 1,0 + (0,8 + 0,03 t) - (0,4 + 0,03 t) 0,6 + (0,2 + 0,03 t) - (0,4 + 0,03 t) 12 25 1,5 + (0,8 + 0,03 t) - (0,4 + 0,03 t) 0,6 + (0,2 + 0,03 t) - (0,4 + 0,03 t) 25 30 1,5 + (0,8 + 0,03 t) - (0,4 + 0,03 t) 0,8

24、 + (0,0 + 0,05 t) - (0,4 + 0,05 t) 30 1,5 + (0,8 + 0,03 t) - (0,4 + 0,03 t) 0,8 + (0,0 + 0,03 t) - (0,4 + 0,03 t) 6 Tolerance for straightness of edges The straightness of edges is measured according to EN 324-2. Tolerance: 1 mm/m. 7 Tolerance for squareness Squareness is measured according to EN 32

25、4-2. Tolerance: 1 mm/m.Page 5 EN 315:2000 BSI 09-2000 Bibliography EN 326-1, Wood-based panels Sampling, cutting and inspection Part 1: Sampling and cutting of test pieces and expression of test resultsBS EN 315:2000 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | |

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