SIST EN 14755:2006

Extruded particleboards - Specifications

This European Standard specifies the requirements for non load-bearing extruded particleboards for use in dry conditions.
NOTE   Dry conditions are defined in terms of service class 1 of EN 1995-1-1 which is characterized by a moisture content in the material corresponding to a temperature of 20°C and a relative humidity of the surrounding air only exceeding 65% for a few weeks per year. Boards of this type are only suitable in biological hazard class 1 of EN 335-3.

Spanplatten nach dem Strangpressverfahren (Strangpressplatten) - Anforderungen

Diese Europäische Norm legt die Anforderungen an nicht tragende Spanplatten nach dem Strang-pressverfahren
(Strangpressplatten) zur Verwendung im Trockenbereich fest.
ANMERKUNG Der Trockenbereich ist definiert durch die Nutzungsklasse 1 nach EN 1995-1-1, gekennzeichnet durch
einen Feuchtegehalt des Materials, der einer Temperatur von 20 °C und einer relativen Luftfeuchte der umgebenden Luft
entspricht, die nur für einige Wochen pro Jahr einen Wert von 65 % übersteigt. Platten dieses Typs eignen sich für die
Verwendung in der Gefährdungsklasse 1 nach EN 335-3.

Panneaux de particules extrudés - Exigences

La présente norme prescrit les exigences des panneaux de particules extrudés non travaillants utilisés en milieu
sec.
NOTE Le milieu sec est défini par la classe de service 1 de l�ENV 1995-1-1 qui est caractérisé par une humidité dans le
matériau qui correspond à une température de 20 °C et une humidité relative de l�air ambiant dépassant 65 % seulement
quelques semaines par an. Les panneaux de ce type sont aptes à être utilisés dans la classe d�emploi biologique 1 selon
l�EN 335-3.

Ekstrudirane iverne plošče – Specifikacije

General Information

• Status: Published
• Publication Date: 30-Apr-2006
• ICS: 79.060.20 - Fibre and particle boards
• Technical Committee: LLZ - Les, lesni izdelki in zaščita lesa
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-May-2006
• Due Date: 01-May-2006
• Completion Date: 01-May-2006
• Directive: Harmonized Standard305/2011 - Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
• Directive:

  ---

  Not Harmonized89/106/EEC - Construction products
• Mandate: M/113 - Mandate to CEN/CENELEC concerning the execution of standardization work for harmonized standards on wood based panels
• Ref Project: EN 14755:2005 - Extruded particleboards - Specifications

Relations

• Refers: SIST EN 310:1996 - Wood-based panels - Determination of modulus of elasticity in bending and of bending strength
• Effective Date: 28-Jan-2026
• Refers: SIST EN 317:1996 - Particleboards and fibreboards - Determination of swelling in thickness after immersion in water
• Effective Date: 28-Jan-2026
• Refers: SIST EN 323:1996 - Wood-based panels - Determination of density
• Effective Date: 28-Jan-2026
• Refers: SIST EN 319:1996 - Particleboards and fibreboards - Determination of tensile strength perpendicular to the plane of the board
• Effective Date: 28-Jan-2026
• Refers: SIST EN 326-1:1996 - Wood-based panels - Sampling, cutting and inspection - Part 1: Sampling and cutting of test pieces and expression of test results
• Effective Date: 28-Jan-2026
• Refers: SIST EN ISO 12460-5:2016 - Wood-based panels - Determination of formaldehyde release - Part 5: Extraction method (called the perforator method) (ISO 12460-5:2015)
• Effective Date: 28-Jan-2026
• Refers: SIST EN 322:1996 - Wood-based panels - Determination of moisture content
• Effective Date: 28-Jan-2026
• Refers: SIST EN 326-2:2011+A1:2014 - Wood-based panels - Sampling, cutting and inspection - Part 2: Initial type testing and factory production control
• Effective Date: 28-Jan-2026
• Refers: SIST EN 717-1:2005 - Wood-based panels - Determination of formaldehyde release - Part 1: Formaldehyde emission by the chamber method
• Effective Date: 28-Jan-2026
• Referred By: SIST EN 13986:2005+A1:2015 - Wood-based panels for use in construction - Characteristics, evaluation of conformity and marking
• Effective Date: 28-Jan-2026
• Referred By: SIST EN 13986:2005 - Wood-based panels for use in construction - Characteristics, evaluation of conformity and marking
• Effective Date: 28-Jan-2026

Overview

SIST EN 14755:2006 sets out the specifications for non load-bearing extruded particleboards intended for use in dry conditions. Developed by the Slovenian Institute for Standardization (SIST) aligning with European standard EN 14755:2005, this document defines essential requirements and quality criteria for extruded particleboards, including moisture resistance, density, formaldehyde emissions, and mechanical properties. These boards are engineered specifically for interior applications where humidity remains controlled, corresponding to service class 1 as per EN 1995-1-1 and biological hazard class 1 according to EN 335-3.

Key Topics

• Scope of Application
  The standard applies exclusively to non load-bearing extruded particleboards used in dry, indoor environments. It does not cover load-bearing uses or boards designed for humid or exterior conditions.

• General and Mechanical Requirements
  Particleboards must fulfill strict thresholds for:

  • Moisture content (5% to 13%)
  • Density tolerance (±15% for mean solid density)
  • Formaldehyde emission classes (E1 and E2, defined by EN 120 and EN 717-1)
  • Mechanical strength including bending and tensile properties, with values referenced by board type and thickness.

• Classification of Boards
  The standard distinguishes board types based on density, structure (solid or with tubes), and cheek thickness, including ES, ET, ESL, and ETL designations.

• Factory Production Control
  Manufacturers must implement and document regular quality control procedures. Testing intervals for key properties such as density, moisture content, internal bond, and emissions are specified to ensure ongoing compliance.

• Marking Requirements
  Each board or package must display clear, indelible markings with at least:

  • Manufacturer’s identification
  • Standard reference (EN 14755)
  • Board type and nominal thickness
  • Formaldehyde class
  • Production batch or date

Applications

Extruded particleboards produced to SIST EN 14755:2006 are optimized for:

• Furniture manufacturing
  Suitable for non load-bearing components in furniture, shelving, cabinetry, and partition walls installed in dry, conditioned interiors.

• Interior fittings and shopfitting
  Widely used for shop displays, wall linings, and fit-out projects thanks to predictable dimensional stability and surface quality in low-humidity settings.

• Residential and commercial buildings
  Ideal for use as core panels or linings in dwelling units or commercial premises where exposure to moisture is limited.

Boards conforming to this standard are not intended for structural applications or installation in environments where moisture regularly exceeds the thresholds defined for service class 1.

Related Standards

Compliance and performance assessment for extruded particleboards reference additional European standards:

• EN 120: Formaldehyde content - Extraction (perforator) method
• EN 717-1: Formaldehyde emission by chamber method
• EN 310: Determination of bending strength/modulus of elasticity
• EN 317: Swelling in thickness after water immersion
• EN 322: Moisture content determination
• EN 323: Density determination
• EN 326-1 & EN 326-2: Sampling, cutting, and quality control
• EN 335-3: Biological hazard classification for wood-based panels
• EN 1995-1-1 (Eurocode 5): Design guidelines for timber structures

For manufacturers and specifiers, SIST EN 14755:2006 ensures that extruded particleboards meet the essential safety, health, and performance criteria required for modern construction and interior applications in Europe. Adhering to this European product standard is crucial for both market access and long-term product reliability in dry-use environments.

Standards Content (Sample)

SLOVENSKI STANDARD
01-maj-2006
(NVWUXGLUDQHLYHUQHSORãþH±6SHFLILNDFLMH
Extruded particleboards - Specifications
Spanplatten nach dem Strangpressverfahren (Strangpressplatten) - Anforderungen
Panneaux de particules extrudés - Exigences
Ta slovenski standard je istoveten z: EN 14755:2005
ICS:
79.060.20 9ODNQHQHLQLYHUQHSORãþH Fibre and particle boards
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 14755
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2005
ICS 79.060.20
English Version
Extruded particleboards - Specifications
Panneaux de particules extrudés - Exigences Strangpressplatten - Anforderungen
This European Standard was approved by CEN on 8 July 2005.
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 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 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 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, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 14755:2005: E
worldwide for CEN national Members.

Contents
Page
Foreword .3
1 Scope .4
2 Normative references .4
3 Terms and definitions.5
4 Symbols and abbreviations.5
5 Requirements .5
5.1 General .5
5.2 General requirements .5
5.3 Mechanical properties .6
6 Supplementary properties.7
7 Factory production control .7
8 Marking .8
Annex A (normative) Test methods of bending strength, internal bond and dimensional
variations.9
Annex B (informative) Supplementary properties.13
Bibliography.14

Foreword
This European Standard (EN 14755:2005) 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 2006, and conflicting national standards shall be withdrawn at the
latest by April 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, Slovakia, Slovenia, Spain, Sweden, Switzerland
and United Kingdom.
1 Scope
This European Standard specifies the requirements for non load-bearing extruded particleboards for use in
dry conditions.
NOTE Dry conditions are defined in terms of service class 1 of EN 1995-1-1 which is characterized by a moisture
content in the material corresponding to a temperature of 20°C and a relative humidity of the surrounding air only
exceeding 65% for a few weeks per year. Boards of this type are only suitable in biological hazard class 1 of EN 335-3.
2 Normative references
The following referenced documents are indispensable for the application of this European Standard. For
dated references, only the 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 310, Wood-based panels — Determination of modulus of elasticity in bending and of bending strength
EN 317, Particleboards and fibreboards — Determination of swelling in thickness after immersion in water
EN 319, Particleboards and fibreboards — Determination of tensile strength perpendicular to the plane of the
board
EN 322, Wood-based panels — Determination of moisture content
EN 323, Wood-based panels — Determination of density
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 717-1, Wood-based panels — Determination of formaldehyde release — Part 1: Formaldehyde emission
by the chamber method
3 Terms and definitions
For the purposes of this European Standard, the following terms and definitions apply.
3.1
solid density
density of the board without the tubes
3.2
panel density
density of the board
3.3
cheek thickness
shortest distance between the edge of a tube and the panel surface
4 Symbols and abbreviations
ES: Extruded Solid: Board without tube with a density more or equal to 550 kg/m .
ET: Extruded Tubes: Board with tubes with solid density more or equal to 550 kg/m and cheek thickness
more than or equal to 5 mm.
ESL: Extruded Solid Light: Board without tube and with a density less than 550 kg/m .
ETL: Extruded Tubes Light: Board with tubes and with a solid density less than 550 kg/m or cheek thickness
less than 5 mm.
5 Requirements
5.1 General
Each board shall comply with the requirements given in Tables 1 and 2.
The requirements in Table 2 shall be met by 5 percentile values based on the mean values for individual
boards and calculated in accordance with EN 326-1. In the case of all properties they shall be equal to or
greater than the values in Table 2.
5.2 General requirements
General requirements are given in Table 1.
SIST EN 14755
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