International Organization for Standardization (ISO)
Latest
ISO 22390:2020
Scope
This document specifies requirements for establishing the characteristic properties of structural laminated veneer lumber (LVL), including 5th percentile strength values, stiffness characteristics and other performance characteristics, related to its end use as a structural product for dry use (service class 1). It is applicable to members used in flatwise or edgewise bending orientations.
It does not cover the assessment of formaldehyde requirements, biological durability, fire performance or manufacturing, such as quality control and marking.
ISO 22390:2020 Referenced Document
EN 408 Timber structures - Structural timber and glued laminated timber - Determination of some physical and mechanical properties
ISO 10033-1 Laminated Veneer Lumber (LVL)*, 2023-11-01 Update
ISO 10033-2 Laminated Veneer Lumber (LVL) - Bonding quality - Part 2: Requirements
ISO 13910 Timber structures - Strength graded timber - Test methods for structural properties
ISO 16572 Timber structures - Wood-based panels - Test methods for structural properties
ISO 16979 Wood-based panels - Determination of moisture content