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1、BRITISH STANDARD BS EN 13986:2004 Wood-based panels for use in construction Characteristics, evaluation of conformity and marking The European Standard EN 13986:2004 has the status of a British Standard ICS 83.140.99 ? BS EN 13986:2004 This British Standard was published under the authority of the S
2、tandards Policy and Strategy Committee on 21 April 2005 BSI 21 April 2005 ISBN 0 580 45876 8 National foreword This British Standard is the official English language version of EN 13986:2004. It supersedes BS EN 13986:2002 which is withdrawn. EN 13986 is a “ harmonized” European Standard and fully t
3、akes into account the requirements of the European Commission mandate M/113, Wood-based panels, given under the EU Construction Products Directive (89/106/EEC), and is intended to lead to CE marking. The UK participation in its preparation was entrusted to Technical Committee B/541, Wood-based panel
4、s, 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 th
5、e 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 appli
6、cation. 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; mo
7、nitor 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 57 and a back cover. The BSI copyright notice displayed in this document indicates when the document was l
8、ast issued. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13986 October 2004 ICS 83.140.99 Supersedes EN 13986:2002 English version Wood-based panels for use in construction - Characteristics, evaluation of conformity and marking Panne
9、aux base de bois destins la construction - Caractristiques, valuation de conformit et marquage Holzwerkstoffe zur Verwendung im Bauwesen - Eigenschaften, Bewertung der Konformitt und Kennzeichnung This European Standard was approved by CEN on 8 July 2004. CEN members are bound to comply with the CEN
10、/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 Central Secretariat or to
11、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 Central Secretariat has the same status as the official versions.
12、 CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerlan
13、d and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2004 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN
14、13986:2004: E EN 13986:2004 (E) 2 Contents Page Foreword4 1Scope 5 2Normative references5 3Terms and definitions .8 4Performance characteristics required for wood-based panels for use in construction17 4.1Wood-based panels for internal use as structural components in dry conditions17 4.2Wood-based p
15、anels for internal use as structural components in humid conditions.18 4.3Wood-based panels for external use as structural components19 4.4Wood-based panels for internal use as non-structural components in dry conditions 20 4.5Wood-based panels for internal use as non-structural components in humid
16、conditions.21 4.6Wood-based panels for external use as non-structural components22 4.7Wood-based panels for use as structural floor and roof decking on joists and as structural wall sheathing on studs 23 5Determination of the performance characteristics 24 5.1Bending strength.24 5.2Bending stiffness
17、 (Modulus of elasticity) .24 5.3Bonding quality24 5.4Internal bond (Tensile strength).24 5.5Durability (Swelling in thickness) 24 5.6Durability (Moisture resistance).24 5.6.1OSB .24 5.6.2Particleboard24 5.6.3Cement-bonded particleboard25 5.6.4Fibreboard 25 5.6.5Plywood, LVL and solid wood panels26 5
18、.7Release of formaldehyde 26 5.8Reaction to fire.27 5.9Water vapour permeability28 5.10Airborne sound insulation28 5.11Sound absorption29 5.12Thermal conductivity.29 5.13Strength and stiffness for structural use29 5.14Impact resistance for structural use30 5.14.1Floor decking on joists .30 5.14.2Roo
19、f decking on joists 30 5.14.3Wall sheathing on studs .30 5.15Strength and stiffness under point load for structural use.30 5.15.1Floor decking on joists .30 5.15.2Roof decking on joists 30 5.16Mechanical durability 30 5.17Biological durability 30 5.18Content of pentachlorophenol .30 6Evaluation of c
20、onformity.31 6.1General31 6.2Factory production control (FPC)31 6.3Initial type testing 33 6.4Initial factory inspection and continuous surveillance .33 7Marking.33 ? EN 13986:2004 (E) 3 Annex A (normative) Technical classes for wood-based panels.35 Annex B (normative) Formaldehyde classes39 Annex Z
21、A (informative) Clauses of this European Standard addressing essential requirements or other provisions of EU Directives.41 ZA.1Scope and relevant characteristics.41 ZA.2Procedure for the attestation of conformity of wood-based panels41 ZA.2.1 System of attestation of conformity41 ZA.2.2 Certificate
22、 and Declaration of Conformity46 ZA.3CE marking.48 ZA.3.1 General .48 ZA.3.2 Non-structural elements.49 ZA.3.3 Structural elements.51 ZA.3.4 Wood-based panels for use as structural floor and roof decking and wall sheathing54 Bibliography57 ? EN 13986:2004 (E) 4 Foreword This document (EN 13986:2004)
23、 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 endorsement, at the latest by April 2005, and conflicting natio
24、nal standards shall be withdrawn at the latest by April 2005. This document has been prepared under Mandate M/113 given to CEN by the European Commission and the European Free Trade Association, as revised by the Standing Committee on Construction on 14 May 2003 and supports essential requirements o
25、f EU Directives. For relationship with Council Directive 89/106/EEC, see the informative Annex ZA, which is an integral part of this document. This document supersedes EN 13986:2002. Compared to EN 13986:2002 the following modifications have been made: a) Addendum to Mandate M 113 concerning release
26、 of formaldehyde for external use has been taken into account in Tables 3 and 6. b) Revisions of specifications for particleboard in EN 312, for plywood in EN 636 and for MDF in prEN 622-5 have been taken into account. c) Laminated Veneer Lumber (LVL) has been included in Tables 1 to 7. d) Additiona
27、l clarification has been added in 6.2 for factory production control and in 6.3 for initial type testing. e) Provisions for marking in Clause 7 are described more clearly. f) Annex ZA has been revised in accordance with the new format of presentation. According to the CEN/CENELEC Internal Regulation
28、s, 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, Lithuania, Luxembourg, Malta, Netherlands, Norway,
29、 Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. ? EN 13986:2004 (E) 5 1 Scope This document defines wood-based panels for use in construction and specifies the relevant characteristics and the appropriate test methods to determine these characteristics for wood-
30、based panels, unfaced, overlaid, veneered or coated: for internal use as structural components in dry conditions1) ; for internal (or protected external) use as structural components in humid conditions2) ; for external use as structural components3) ; for internal use as non-structural components i
31、n dry conditions1); for internal (or protected external) uses as non structural components in humid conditions2); for external use as non-structural components3); for use as structural floor decking on joists in dry1) or humid2) or external3)conditions; for use as structural roof decking on joists i
32、n dry1) or humid2) or external3)conditions; for use as structural wall sheathing on studs in dry1) or humid2) or external3)conditions. It provides for the evaluation of conformity and the requirements for marking these products. This document covers wood-based panels in the form of solid wood panels
33、, LVL4) , plywood, OSB, particleboards (chipboards) either resin- or cement-bonded, wet process fibreboards (hardboards, medium boards, softboards) and dry process fibreboards (MDF) for use in construction. They may contain chemical agents to improve their reaction to fire and their resistance to bi
34、ological attack, e.g. by fungi and insects. This document is not intended to be applicable to wood-based panels for use in non-constructional applications. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the
35、 edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 120, Wood-based panels Determination of formaldehyde content Extraction method called the perforator method EN 300, Oriented Strand Boards (OSB) Definitions, classific
36、ation and specifications EN 309, Wood particleboards Definitions and classification EN 310, Wood-based panels Determination of modulus of elasticity in bending and of bending strength EN 312, Particleboards Specifications 1) Dry conditions are defined in 3.8.2. Boards of this type are suitable for u
37、se in biological hazard class 1 of EN 335-3. 2) Humid conditions are defined in 3.8.3. Boards of this type are suitable for use in biological hazard classes 1 and 2 of EN 335-3. 3) Exterior conditions are defined in 3.8.4. Boards of this type are suitable for use in biological hazard classes 1, 2, 3
38、 and 4 of EN 335-3. 4) The specification standard for LVL as a panel product, prEN 14279, is in course of preparation. PrEN 14374 Timber structures: Laminated Veneer Lumber (LVL), for use as a structural product is being prepared by CEN/TC 124. ? EN 13986:2004 (E) 6 EN 313-2, Plywood Classification
39、and terminology Part 2: Terminology EN 314-1, Plywood Bonding quality Part 1: Test methods EN 314-2, Plywood Bonding quality Part 2: Requirements EN 316, Wood fibreboards Definition, classification and symbols EN 317, Particleboards and fibreboards Determination of swelling in thickness after immers
40、ion in water EN 319, Particleboards and fibreboards Determination of tensile strength perpendicular to the plane of the board EN 321, Wood-based panels Determination of moisture resistance under cyclic test conditions EN 323, Wood-based panels Determination of density EN 325, Wood-based panels Deter
41、mination of dimensions of test pieces EN 326-1, Wood-based panels Sampling, cutting and inspection Part 1: Sampling and cutting of test pieces and expression of test results EN 326-2, Wood-based panels Sampling, cutting and inspection Part 2: Quality control in the factory EN 335-1, Durability of wo
42、od and derived products Definition of hazard classes of biological attack Part 1: General EN 335-2, Durability of wood and wood-based products Definition of hazard classes of biological attack Part 2: Application to solid wood EN 335-3, Durability of wood and wood-based products Definition of hazard
43、 classes of biological attack Part 3: Application to wood-based panels EN 596, Timber structures Test methods Soft body impact test of timber framed walls EN 622-1, Fibreboards Specifications Part 1: General requirements EN 622-2, Fibreboards Specifications Part 2: Requirements for hardboards EN 622
44、-3, Fibreboards Specifications Part 3: Requirements for medium boards EN 622-4, Fibreboards Specifications Part 4: Requirements for softboards prEN 622-5, Fibreboards Specifications Part 5: Requirements for dry process boards (MDF) EN 633, Cement-bonded particleboards Definition and classification E
45、N 634-2,Cement-bonded particleboards - Specifications - Part 2: Requirements for OPC bonded particleboards for use in dry, humid and exterior EN 636, Plywood Specifications ENV 717-1, Wood-based panels Determination of formaldehyde release Part 1: Formaldehyde emission by the chamber method EN 717-2
46、, Wood-based panels Determination of formaldehyde release Part 2: Formaldehyde release by the gas analysis method ? EN 13986:2004 (E) 7 prEN 789, Timber structures Test methods Determination of mechanical properties of wood-based panels EN 1058, Wood-based panels Determination of characteristic valu
47、es of mechanical properties and density EN 1087-1, Particleboards Determination of moisture resistance Part 1: Boil test ENV 1156, Wood-based panels Determination of duration of load and creep factors EN 1195, Timber structure Test methods Performance of structural floor decking prEN 1995-1-1, Euroc
48、ode 5 Design of timber structures Part 1-1: General rules and rules for buildings EN 12369-1, Wood-based panels Characteristic values for structural design Part 1: OSB, particleboards and fibreboards EN 12369-2, Wood-based panels Characteristic values for structural design Part 2: Plywood EN 12524, Building materials and products Hygrothermal properties Tabulated design values EN 12664, Thermal performance of building materials and products Determination of thermal resistance by means of guarded hot plate and heat flow meter methods Dry and moist products of medium and low thermal re