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09/30192012 DC : 0

Current
Current

The latest, up-to-date edition.

BS ISO 22390-1 - TIMBER STRUCTURES - LAMINATED VENEER LUMBER (LVL) - PART 1: STRUCTURAL PROPERTIES
Available format(s)

Hardcopy , PDF

Language(s)

English

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
  3.1 Laminated veneer lumber (LVL)
  3.2 Characteristic strength and stiffness value
  3.3 Population
  3.4 Test specimens
  3.5 Thickness
  3.6 Width
  3.7 Depth
4 Requirements
  4.1 Veneers
  4.2 Bonding quality
  4.3 Dimensions and tolerances
5 Test Methods
  5.1 Edgewise bending strength
  5.2 Flatwise bending strength
  5.3 Tension strength parallel to the grain
  5.4 Compression strength parallel to the grain
  5.5 Shear strength related to edgewise bending
  5.6 Shear strength related to flatwise bending
  5.7 Compression strength perpendicular to
      the grain
6 Stiffness
  6.1 Modulus of elasticity in edgewise bending
  6.2 Modulus of elasticity in flatwise bending
  6.3 Modulus of elasticity in tension parallel to
      the grain
  6.4 Modulus of elasticity in compression parallel
      to the grain
7 Other physical characteristics
  7.1 Density
  7.2 Moisture content
  7.3 Species Equivalency for connection properties
  7.4 Creep effects
Bibliography

Committee
B/518
DocumentType
Draft
Pages
15
PublisherName
British Standards Institution
Status
Current

ISO 18776:2008 Laminated veneer lumber (LVL) — Specifications
ISO 16572:2008 Timber structures — Wood-based panels — Test methods for structural properties
ASTM D 198 : 2015 : REDLINE Standard Test Methods of Static Tests of Lumber in Structural Sizes
ASTM D 143 : 2014 : REDLINE Standard Test Methods for Small Clear Specimens of Timber
EN 322:1993 Wood-based panels - Determination of moisture content
ASTM D 4442 : 2016 : REDLINE Standard Test Methods for Direct Moisture Content Measurement of Wood and Wood-Based Materials
ISO 13910:2014 Timber structures Strength graded timber Test methods for structural properties
ISO 16979:2003 Wood-based panels Determination of moisture content
ISO 8375:2017 Timber structures — Glued laminated timber — Test methods for determination of physical and mechanical properties
ISO 10033-1:2011 Laminated Veneer Lumber (LVL) — Bonding quality — Part 1: Test methods
ISO 10333-2:2000 Personal fall-arrest systems — Part 2: Lanyards and energy absorbers
AS/NZS 4357.2:2006 Structural laminated veneer lumber (LVL) Determination of structural properties - Test methods
EN 408:2010+A1:2012 Timber structures - Structural timber and glued laminated timber - Determination of some physical and mechanical properties
EN 314-1:2004 Plywood - Bonding quality - Part 1: Test methods

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