DIN EN 350-2016 Durability of wood and wood-based products - Testing and classification of the durability to biological agents of wood and wood-based materials German version EN 35.pdf
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1、December 2016 English price group 25No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 79.040!%h“2596927www.din.deDIN
2、EN 350Durability of wood and woodbased products Testing and classification of the durability to biological agents of wood and woodbased materials;English version EN 350:2016,English translation of DIN EN 350:2016-12Dauerhaftigkeit von Holz und Holzprodukten Prfung und Klassifizierung der Dauerhaftig
3、keit von Holz und Holzprodukten gegen biologischen Angriff;Englische Fassung EN 350:2016,Englische bersetzung von DIN EN 350:2016-12Durabilit du bois et des matriaux drivs du bois Mthodes dessai et de classification de la durabilit visvis des agents biologiques du bois etdes matriaux drivs du bois;V
4、ersion anglaise EN 350:2016,Traduction anglaise de DIN EN 350:2016-12SupersedesDIN EN 3501:199410 andDIN EN 3502:199410www.beuth.deDocument comprises 71 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.12.16 DIN EN 350:2016-12 2
5、 A comma is used as the decimal marker. National foreword This document (EN 350:2016) has been prepared by Technical Committee CEN/TC 38 “Durability of wood and wood-based products” (Secretariat: AFNOR, France). The responsible German body involved in its preparation was DIN-Normenausschuss Holzwirt
6、schaft und Mbel (DIN Standards Committee Timber and Furniture), Working Committee NA 042-03-06 AA Spiegelausschuss zu CEN/TC 38 und ISO/TC 165/SC 1 Dauerhaftigkeit von Holz und Holzprodukten. The DIN Standard corresponding to the International Standard referred to in this document is as follows: ISO
7、 28592 DIN ISO 28592 Amendments This standard differs from DIN EN 350-1:1994-10 and DIN EN 350-2:1994-10 as follows: a) DIN EN 350-1 and DIN EN 350-2 have been merged; b) the scope now includes heat-treated wood, preservative-treated wood and modified wood; c) hardwood species have been subdivided a
8、ccording to their origin as temperate hardwood species and tropical hardwood species; d) for some wood species, in addition to the durability when used in contact with ground, information on durability when used above-ground, based on laboratory tests against basidiomycete, has been included; e) for
9、 determination of durability to termites, EN 117 is to be used instead of EN 118; f) wood species previously not considered have been included; g) the letter symbols for wood species according to EN 13556 have been included. Previous editions DIN 68800: 1956-09 DIN 68800-3: 1974-05, 1981-05, 1990-04
10、 DIN EN 350-1: 1994-10 DIN EN 350-2: 1994-10 DIN EN 350:2016-12 3 National Annex NA (informative) Bibliography DIN ISO 2859-2, Sampling procedures for inspection by attributes; sampling plans indexed by limiting quality (LQ) for isolated lot inspection DIN EN 350:2016-12 4 This page is intentionally
11、 blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 350 August 2016 ICS 79.040 Supersedes EN 350-1:1994, EN 350-2:1994English Version Durability of wood and wood-based products - Testing and classification of the durability to biological agents of wood and wood-based materials Durabilit du b
12、ois et des matriaux drivs du bois - Mthodes dessai et de classification de la durabilit vis-vis des agents biologiques du bois et des matriaux drivs du bois Dauerhaftigkeit von Holz und Holzprodukten - Prfung und Klassifikation der Dauerhaftigkeit von Holz und Holzprodukten gegen biologischen Angrif
13、f This European Standard was approved by CEN on 18 June 2016. 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 without any alteration. Up-to-date lists and bibliographical refe
14、rences concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre 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 CE
15、N member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedoni
16、a, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISC
17、HES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 350:2016 EEN 350:2016 (E) 2 Contents Page European foreword . 4 1 Scope 5 2 Normative refe
18、rences 5 3 Terms and definitions . 6 4 Sampling of wood and wood-based materials to be tested 8 4.1 Testing wood species . 8 4.1.1 General 8 4.1.2 Sampling logs 8 4.1.3 Sampling sawn timber . 9 4.2 Testing of sets of wood 9 4.3 Testing of wood-based materials 9 5 General principles for testing and c
19、lassification . 9 5.1 General principles for testing wood specimens . 9 5.2 General principles for the classification of durability 10 6 Test methods and classification system. 11 6.1 Durability to wood-destroying fungi . 11 6.1.1 General . 11 6.1.2 Testing durability against basidiomycete and soft-
20、rot fungi . 12 6.2 Durability to larvae of dry wood-destroying beetles 14 6.3 Durability to termites . 14 6.4 Durability to marine organisms . 15 Annex A (informative) Example of scheme for sampling heartwood . 16 A.1 Logs . 16 A.2 Central boards . 17 Annex B (informative) Guide to biological durabi
21、lity and treatability of wood species marketed in Europe 18 B.1 General . 18 B.2 Wood species . 18 B.3 Sapwood/heartwood 19 B.4 Treatability . 19 B.5 Additional notes in Tables B.1, B.2, and B.3 . 20 B.6 Convention on International Trade in Endangered Species (CITES) . 20 B.7 Adding new wood species
22、 or adjust data in Table B.1 20 Annex C (informative) Classification of treatability with aqueous wood preservatives . 58 Annex D (informative) Classification of permeability to water . 60 D.1 General . 60 D.2 Principles for classification of permeability to water 60 DIN EN 350:2016-12 EN 350:2016 (
23、E) 3 Annex E (informative) Testing durability to disfiguring fungi 61 E.1 General . 61 E.2 Testing durability to disfiguring fungi 61 E.3 Classification of durability to disfiguring fungi . 61 Annex F (informative) Classification of performance 62 F.1 General . 62 F.2 Principles of the assessment of
24、 performance 62 F.3 Principles of the classification of performance . 63 Annex G (informative) Form to be used for the inclusion of new data on wood species / wood-based material . 64 Bibliography . 67 DIN EN 350:2016-12 EN 350:2016 (E) 4 European foreword This document (EN 350:2016) has been prepar
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