SIST EN 14761:2006
(Main)Wood flooring - Solid wood parquet - Vertical finger, wide finger and module brick
Wood flooring - Solid wood parquet - Vertical finger, wide finger and module brick
This European Standard specifies the characteristics of solid vertical and wide finger as well as Module brick including the laying units made of softwood or hardwood for internal use as flooring. This standard covers products without surface treatments.
This standard covers also treated or untreated elements.
Holzfußböden - Massivholzparkett - Hochkantlamelle, Breitlamelle und Modulklotz
Diese Europäische Norm legt die Merkmale von Hochkant- und Breitlamellen sowie Modulklötzen aus Vollholz einschließlich der Verlegeeinheiten, die aus ihnen gebildet werden, in Eiche oder anderen geeigneten europäischen und überseeischen Laub- und Nadelholzarten ohne Oberflächenbehandlung für die Verwendung als Fußböden im Innenbereich fest.
Plancher en bois - Parquet en bois massif - Lamelle verticale, sur chant et a coupe de pierre
La présente Norme européenne définit les caractéristiques des lamelles verticales, sur chant et a coupe de pierre ainsi que des unités de pose que ces lamelles constituent, fabriquées en bois massif de chene ou d'autres especes européennes ou tropicales de bois durs ou tendres, sans finition, et utilisées en intérieur pour la fabrication de planchers.
Lesene talne obloge – Parket iz masivnega lesa – Pokončne lamele, prečne lamele in modularne kocke (kladice)
General Information
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Holzfußböden - Massivholzparkett - Hochkantlamelle, Breitlamelle und ModulklotzPlancher en bois - Parquet en bois massif - Lamelle verticale, sur chant et a coupe de pierreWood flooring - Solid wood parquet - Vertical finger, wide finger and module brick97.150Netekstilne talne oblogeNon-textile floor coverings79.080Polizdelki iz lesaSemi-manufactures of timberICS:Ta slovenski standard je istoveten z:EN 14761:2006SIST EN 14761:2006en01-maj-2006SIST EN 14761:2006SLOVENSKI
STANDARD
SIST EN 14761:2006
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 14761February 2006ICS 79.080 English VersionWood flooring - Solid wood parquet - Vertical finger, wide fingerand module brickPlancher en bois - Parquet en bois massif - Lamelleverticale, sur chant et à coupe de pierreHolzfußböden - Massivholzparkett - Hochkantlamelle,Breitlamelle und ModulklotzThis European Standard was approved by CEN on 30 December 2005.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards 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 language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.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, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2006 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14761:2006: ESIST EN 14761:2006
EN 14761:2006 (E) 2 Contents Page Foreword.3 1 Scope.4 2 Normative references.4 3 Terms and definitions.5 4 Symbols and abbreviations.5 5 Specific product requirements.6 5.1 Wood species.6 5.2 Appearance.6 5.2.1 General rules.6 5.2.2 Rules for wide fingers and module bricks.6 5.2.3 Rules for vertical finger.8 5.2.4 Free class.8 5.3 Moisture content.8 5.4 Geometrical characteristics.8 5.4.1 General.8 5.4.2 Vertical finger.8 5.4.3 Wide finger.9 5.4.4 Module brick.10 5.4.5 Vertical finger laying unit – like a ladder.11 5.4.6 Wide finger laying unit – like a ladder.12 5.4.7 Module parquet laying unit – made up from component squares.12 5.4.8 Machining.12 5.5 Technical specifications and properties.12 5.5.1 Technical characteristics required when in service.12 5.5.2 Specific site requirements.12 5.5.3 Appearance.12 5.5.4 Renovation and repair.13 6 Marking.13 Annex A (informative)
Botanical and trade names of the most commonly used species for wood flooring (hardwood and softwood species).14 Annex B (normative)
Principles for the classification of the free class.20 Bibliography.21
SIST EN 14761:2006
EN 14761:2006 (E) 3 Foreword This European Standard (EN 14761:2006) has been prepared by Technical Committee CEN/TC 175 “Round and sawn timber”, the secretariat of which is held by AFNOR. 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 August 2006, and conflicting national standards shall be withdrawn at the latest by August 2006. According 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, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. SIST EN 14761:2006
EN 14761:2006 (E) 4
1 Scope This European Standard specifies the characteristics of solid vertical and wide finger as well as Module brick including the laying units made of softwood or hardwood for internal use as flooring. This standard covers products without surface treatments. This standard covers also treated or untreated elements. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 844-1:1995, Round and sawn timber – Terminology – Part 1 : General terms common to round timber and sawn timber EN 844-3:1995, Round and sawn timber – Terminology – Part 3 : General terms relating to sawn timber EN 844-4:1997, Round and sawn timber – Terminology – Part 4 : Terms relating to structure content EN 844-6:1997, Round and sawn timber – Terminology – Part 6 : Terms relating to dimensions of sawn timber EN 844-7:1997, Round and sawn timber – Terminology – Part 7 : Terms relating to anatomical structure of timber EN 844-9:1997, Round and sawn timber – Terminology – Part 9 : Terms relating to features of sawn timber EN 844-10:1998, Round and sawn timber – Terminology – Part 10 : Terms relating to stain and fungal attack EN 844-11:1998, Round and sawn timber – Terminology – Part 11 : Terms relating to degrade by insects EN 844-12:2000, Round and sawn timber – Terminology – Part 12 : Additional terms and general index EN 1310, Round and sawn timber – Method of measurement of features EN 1534, Wood and parquet flooring - Determination of resistance to indentation (Brinell) - Test method EN 13183-1, Moisture content of a piece of sawn timber - Part 1: Determination by oven dry method EN 13183-2, Moisture content of a piece of sawn timber - Part 2: Estimation by electrical resistance method EN 13647, Wood and parquet flooring and wood panelling and cladding - Determination of geometrical characteristics EN 13756:2002, Wood flooring – Terminology EN 14342, Wood flooring – Characteristics, evaluation of conformity and marking SIST EN 14761:2006
EN 14761:2006 (E) 5 3 Terms and definitions For the purposes of this European Standard the terms and definitions given in EN 844-1:1995, EN 844-3:1995, EN 844-4:1997, EN 844-6:1997, EN 844-7:1997, EN 844-9:1997, EN 844-10:1998, EN 844-11:1998, EN 844-12:2000 and EN 13756:2002 and the following apply. 3.1 vertical finger element of solid sawn wood, of small dimensions having flat edges similar to the mosaic parquet finger, and with tolerances in regard of the rectangular shape and the dimensions regarding the width and the thickness 3.2 wide finger small element of solid wood, with rectangular shape, having flat edges NOTE See dimensions in Tables 4 (wide finger) and 5 (module brick) 3.3 module brick element of solid wood, with rectangular shape having flat edges NOTE See dimensions in Tables 4 (wide finger) and 5 (module brick) 3.4 vertical finger laying unit pre-assembled laying unit made up of a certain number of fingers laid on their longest edge forming a pattern like a ladder NOTE The particular fingers are held together by an adequate material either on their face and/or at the back for means of transportation and installation 3.5 wide finger laying unit pre-assembled laying unit made up from a certain number of wide fingers which are assembled edge to edge forming a pattern like a ladder NOTE The particular fingers are held together by an adequate material on their back for means of transportation and installation 3.6 module parquet laying unit pre-assembled laying unit made up of module bricks which are assembled edge to edge in a certain way in order to form a pattern, e. g. squares or other designs NOTE The module bricks are held together by an adequate material on their face and/or at the back for means of transportation and installation 4 Symbols and abbreviations l Length of the face of the element b Width of the face of the element t Thickness between the face and the back of the element SIST EN 14761:2006
EN 14761:2006 (E) 6 5 Specific product requirements 5.1 Wood species A list of the most commonly used species for elements and laying units as described in this standard is given in Annex A. 5.2 Appearance
5.2.1 General rules A classification with three appearance classes is specified, designated {, ∆ and …. Tables 1 and 2 define the classification relating to appearance rules for the face of wide fingers and module bricks made of oak, beech and ash. Appearance rules for vertical fingers are given in 5.2.3. A classification named "Free class" is based on the principle laid out in Annex B. The wood shall be sound and the surface free of insect galleries. All annual growth layer as well as medullary ray are permitted. 5.2.2 Rules for wide fingers and module bricks 5.2.2.1 For Quercus spp. (oak) Rules for oak are given in Table 1. SIST EN 14761:2006
EN 14761:2006 (E) 7
Table 1 — Classification for Quercus spp. (oak) Class Features
{ ∆∆∆∆
Sapwood Not permitted Permitted Permitted Knots a
Not permitted Not permitted Permitted Checks Not permitted Not permitted Permitted Bark pocket Not permitted Not permitted Permitted Lightning shakes Not permitted Not permitted Permitted Slope of grain Permitted Permitted Permitted Biodeterioration Not permitted Not permitted Permitted Colour variation Large variation not permitted Permitted Permitted a Sound knots not exceeding 2 mm in diameter and black knots not exceeding 1 mm in diameter are permitted, if they do not occur in clusters.
5.2.2.2 For Fraxinus excelsior (ash) and Fagus sylvatica (beech) Rules for ash and beech shall be as specified in Table 1 except for the specific features given in Table 2. Table 2 — Classification for Fraxinus excelsior (ash) and Fagus sylvatica (beech) Class Features { ∆∆∆∆ … For ash:
Sound brown heart Not permitted Permitted Permitted Sapwood Permitted Permitted Permitted For beech:
Sound red heart Not permitted Permitted Permitted
SIST EN 14761:2006
EN 14761:2006 (E) 8 5.2.3 Rules for vertical finger The vertical finger shall have no limitations regarding colour, knots and structure. Sapwood and stain shall be permitted. On the surface, decay and insect attack shall not be permitted. 5.2.4 Free class The free class covers any species which may be used for wood flooring and for which hardness HB has a minimum mean value of 10 N/mm2. Hardness shall be measured according to EN 1534. The free class covers any classification which the producer wishes to offer or which is requested by the buyer. The proportions or limits of features shall be specifically indicated in the producer's literature/data sheets, in conformity with Annex B and stated according to Table B.1. NOTE 10N/mm2: approximately 1kgf/mm2 5.3 Moisture content Individual elements shall have a moisture content at the time of first delivery of the product of between 7 % and 11 %. The moisture content shall be measured with an electric moisture meter in accordance with EN 13183-2. In case of dispute, the moisture content shall be determined by oven-drying in accordance with EN 13183
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