EN 14374:2004
Current
The latest, up-to-date edition.
Timber structures - Structural laminated veneer lumber - Requirements
24-11-2004
Foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Requirements
4.1 Veneers
4.2 Bonding quality
4.3 Dimensions and tolerances
4.4 Strength
4.4.1 General
4.4.2 Bending strength edgewise
4.4.3 Bending strength flatwise
4.4.4 Tension strength parallel to the grain
4.4.5 Tension strength perpendicular to the grain
4.4.6 Compression strength parallel to the grain
4.4.7 Compression strength perpendicular to the grain
4.4.8 Shear strength related to edgewise bending
4.4.9 Shear strength related to flatwise bending
4.5 Stiffness
4.5.1 General
4.5.2 Modulus of elasticity parallel to the grain
4.5.3 Modulus of elasticity perpendicular to the grain
4.5.4 Shear modulus related to edgewise bending
4.5.5 Shear modulus related to flatwise bending
4.6 Density
4.7 Moisture content
4.8 Reaction to fire
4.9 Release of formaldehyde
4.10 Natural durability against biological attack
5 Evaluation of conformity
5.1 General
5.2 Initial type testing or assessment
5.2.1 General
5.2.2 Sampling
5.2.3 Characteristics to be initial type tested or assessed
5.3 Factory production control
5.3.1 General
5.3.2 Characteristics of the finished product to be control
tested
6 Marking
Z.1 Scope and relevant characteristics
Z.2 Procedure for attestation of conformity of laminated
veneer lumber
Z.2.1 System of attestation of conformity
Z.2.2 EC Certificate and Declaration of conformity
Z.3 CE Marking
Bibliography
This document specifies the requirements for laminated veneer lumber for structural applications. The tests to be used, methods to carry out the evaluation of conformity and content of the marking of the product are given.This document does not cover laminated veneer lumber treated against biological attack or fire.
| Committee |
CEN/TC 124
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN 14374:2005-02 | Identical |
| NEN EN 14374 : 2004 | Identical |
| PN EN 14374 : SEP 2005 | Identical |
| NS EN 14374 : 1ED 2005 | Identical |
| I.S. EN 14374:2005 | Identical |
| UNI EN 14374 : 2005 | Identical |
| UNE-EN 14374:2005 | Identical |
| NF EN 14374 : 2005 | Identical |
| DIN EN 14374:2016-07 (Draft) | Identical |
| NBN EN 14374 : 2005 | Identical |
| BS EN 14374:2004 | Identical |
| 11/30237554 DC : 0 | BS EN 14732 - TIMBER STRUCTURES - PREFABRICATED WALL, FLOOR AND ROOF ELEMENTS - REQUIREMENTS |
| PREN 12871 : DRAFT 2011 | WOOD-BASED PANELS - DETERMINATION OF PERFORMANCE CHARACTERISTICS FOR LOAD BEARING PANELS FOR USE IN FLOORS, ROOFS AND WALLS |
| BS EN 14279 : 2004 | LAMINATED VENEER LUMBER (LVL) - DEFINITIONS, CLASSIFICATION AND SPECIFICATIONS |
| BS EN 1995-1-1 : 2012 | EUROCODE 5: DESIGN OF TIMBER STRUCTURES - PART 1-1: GENERAL - COMMON RULES AND RULES FOR BUILDINGS |
| I.S. EN 1995-1-2:2005 | EUROCODE 5: DESIGN OF TIMBER STRUCTURES - PART 1-2: GENERAL - STRUCTURAL FIRE DESIGN (INCLUDING IRISH NATIONAL ANNEX) |
| BS EN 16351:2015 | Timber structures. Cross laminated timber. Requirements |
| DIN EN 1995-1-1:2010-12 | Eurocode 5: Design of timber structures - Part 1-1: General - Common rules and rules for buildings (includes Corrigendum AC:2006 + Amendment A1:2008) |
| I.S. EN 14279:2005 | LAMINATED VENEER LUMBER (LVL) - DEFINITIONS, CLASSIFICATION AND SPECIFICATIONS |
| EN 16351:2015 | Timber structures - Cross laminated timber - Requirements |
| 11/30253904 DC : 0 | BS EN 12871 - WOOD-BASED PANELS - DETERMINATION OF PERFORMANCE CHARACTERISTICS FOR LOAD BEARING PANELS FOR USE IN FLOORS, ROOFS AND WALLS |
| UNI EN 1995-1-2 : 2005 | EUROCODE 5 - DESIGN OF TIMBER STRUCTURES - PART 1-2: GENERAL - STRUCTURAL FIRE DESIGN |
| UNI EN 1995-1-1 : 2014 | EUROCODE 5 - DESIGN OF TIMBER STRUCTURES - PART 1-1: GENERAL - COMMON RULES AND RULES FOR BUILDINGS |
| UNI EN 14279 : 2009 | LAMINATED VENEER LUMBER (LVL) - DEFINITIONS, CLASSIFICATION AND SPECIFICATIONS |
| DIN EN 16351:2015-12 | Timber structures - Cross laminated timber - Requirements |
| I.S. EN 1995-1-1:2005 | EUROCODE 5: DESIGN OF TIMBER STRUCTURES - PART 1-1: GENERAL - COMMON RULES AND RULES FOR BUILDINGS |
| I.S. EN 16351:2015 | TIMBER STRUCTURES - CROSS LAMINATED TIMBER - REQUIREMENTS |
| UNE-EN 1995-1-2:2016 | Eurocode 5: Design of timber structures - Part 1-2: General - Structural fire design. |
| UNE-EN 16351:2016 | Timber structures - Cross laminated timber - Requirements |
| BS EN 1995-1-2:2004 | Eurocode 5. Design of timber structures General - Structural fire design |
| UNE-EN 1995-1-1:2016 | Eurocode 5: Design of timber structures - Part 1-1: General - Common rules and rules for buildings. |
| EN 14279:2004+A1:2009 | Laminated Veneer Lumber (LVL) - Definitions, classification and specifications |
| 11/30253102 DC : 0 | BS EN 16351 - TIMBER STRUCTURES - CROSS LAMINATED TIMBER - REQUIREMENTS |
| DIN EN 1995-1-2:2010-12 | Eurocode 5: Design of timber structures - Part 1-2: General - Structural fire design (includes Corrigendum AC:2009) |
| DIN EN 14279:2009-07 | LAMINATED VENEER LUMBER (LVL) - DEFINITIONS, CLASSIFICATION AND SPECIFICATIONS |
| EN 322:1993 | Wood-based panels - Determination of moisture content |
| EN 789:2004 | Timber structures - Test methods - Determination of mechanical properties of wood based panels |
| ENV 717-1 : 1998 | WOOD-BASED PANELS - DETERMINATION OF FORMALDEHYDE RELEASE - FORMALDEHYDE EMISSION BY THE CHAMBER METHOD |
| EN 350-2:1994 | Durability of wood and wood-based products - Natural durability of solid wood - Part 2: Guide to natural durability and treatability of selected wood species of importance in Europe |
| EN 323:1993 | Wood-based panels - Determination of density |
| EN 408:2010+A1:2012 | Timber structures - Structural timber and glued laminated timber - Determination of some physical and mechanical properties |
| EN 1438:1998 | Symbols for timber and wood-based products |
| PREN 14358 : DRAFT 2013 | TIMBER STRUCTURES - CALCULATION OF CHARACTERISTIC 5-PERCENTILE AND MEAN VALUES FOR THE PURPOSE OF INITIAL TYPE TESTING AND FACTORY PRODUCTION CONTROL |
| EN 314-1:2004 | Plywood - Bonding quality - Part 1: Test methods |
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