• ENV 14272:2002

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Plywood - Calculation method for some mechanical properties

    Available format(s): 

    Withdrawn date:  07-03-2023

    Language(s): 

    Published date:  19-06-2002

    Publisher:  Comite Europeen de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope
    2 Normative references
    3 Principle
    4 Terms and definitions and symbols
      4.1 Terms and definitions
      4.2 Symbols
    5 Calculation method
      5.1 General
      5.2 Basic values for the calculation method
      5.3 Wood species
      5.4 Factors for plywood composition
      5.5 Calculation of characteristic values for strength
          and stiffness
      5.6 Density
      5.7 Example of use of calculation method
    6 Conversion from strength and modulus of elasticity to
      capacity and stiffness
    Annex A (informative) Example of the calculation of
            characteristic values for strength and elastic
            properties of a plywood panel
    Annex B (informative) Calculation of mechanical properties
            of plywood - Guidelines for the derivation method
            of the basic values of the mechanical properties
            of the layers
    Bibliography

    Abstract - (Show below) - (Hide below)

    This European Prestandard gives a calculation method for the estimation of some mechanical properties of plywood (strength and stiffness) with a symmetrical composition.The resulting values are intended as predictive only.

    General Product Information - (Show below) - (Hide below)

    Committee CEN/TC 112
    Document Type Standard Recommendation
    Publisher Comite Europeen de Normalisation
    Status Withdrawn
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    10/30234290 DC : 0 BS EN 636 - PLYWOOD - SPECIFICATIONS
    PREN 636 : DRAFT 2010 PLYWOOD - SPECIFICATIONS
    07/30160738 DC : 0 BS EN 12369-3 - WOOD-BASED PANELS - CHARACTERISTIC VALUES FOR STRUCTURAL DESIGN - PART 3: SOLID-WOOD PANELS

    Standards Referencing This Book - (Show below) - (Hide below)

    EN 635-2:1995 Plywood - Classification by surface appearance - Part 2: Hardwood
    EN 310:1993 Wood-based panels - Determination of modulus of elasticity in bending and of bending strength
    EN 636-2 : 1996 PLYWOOD - SPECIFICATIONS - PART 2: REQUIREMENTS FOR PLYWOOD FOR USE IN HUMID CONDITIONS
    EN 636-3 : 1996 PLYWOOD - SPECIFICATIONS - PART 3: REQUIREMENTS FOR PLYWOOD FOR USE IN EXTERIOR CONDITIONS
    EN 326-2:2010+A1:2014 Wood-based panels - Sampling, cutting and inspection - Part 2: Initial type testing and factory production control
    EN 1058:2009 Wood-based panels - Determination of characteristic 5-percentile values and characteristic mean values
    EN 789:2004 Timber structures - Test methods - Determination of mechanical properties of wood based panels
    EN 325:2012 Wood-based panels - Determination of dimensions of test pieces
    EN 323:1993 Wood-based panels - Determination of density
    EN 315:2000 Plywood - Tolerances for dimensions
    EN 636-1 : 1996 PLYWOOD - SPECIFICATIONS - PART 1: REQUIREMENTS FOR PLYWOOD FOR USE IN DRY CONDITIONS
    EN 408:2010+A1:2012 Timber structures - Structural timber and glued laminated timber - Determination of some physical and mechanical properties
    EN 635-3:1995 Plywood - Classification by surface appearance - Part 3: Softwood
    EN 384:2016 Structural timber - Determination of characteristic values of mechanical properties and density
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