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I.S. EN 14272:2011

Current
Current

The latest, up-to-date edition.

PLYWOOD - CALCULATION METHOD FOR SOME MECHANICAL PROPERTIES
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2011

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
1 Scope
2 Normative references
3 Principle
4 Terms and definitions
5 Symbols
6 Calculation method
7 Characteristic values for strength and stiffness in
   bending, tension and compression
8 Shear properties
9 Ratio of strength upon modulus
10 Density
11 Conversion from strength and modulus of elasticity to
   capacity and stiffness
Annex A (normative) - Derivation for the veneer values (or
        basic values)
Annex B (normative) - Practical spreadsheets to derive the
        properties
Annex C (informative) - Example of bending strength
Bibliography

Describes, for plywood panels of any composition, symmetrical or not, a calculation method to derive some mechanical properties (strength and stiffness in bending, tension, compression, panel and planar shear) as well as density from the wood compounding the layers.

DevelopmentNote
Supersedes I.S. ENV 14272. (01/2012)
DocumentType
Standard
Pages
50
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
EN 14272:2011 Identical

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 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 408:2010+A1:2012 Timber structures - Structural timber and glued laminated timber - Determination of some physical and mechanical properties
EN 338:2016 Structural timber - Strength classes
EN 1995-1-1:2004/A2:2014 EUROCODE 5: DESIGN OF TIMBER STRUCTURES - PART 1-1: GENERAL - COMMON RULES AND RULES FOR BUILDINGS
EN 635-3:1995 Plywood - Classification by surface appearance - Part 3: Softwood
EN 14358:2016 Timber structures - Calculation and verification of characteristic values
EN 12369-2:2011 Wood-based panels - Characteristic values for structural design - Part 2: Plywood
EN 384:2016 Structural timber - Determination of characteristic values of mechanical properties and density

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