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GB/T 20241-2021Laminated veneer lumber (English PDF)

单板层积材

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

November 26, 2021

Implementation date

June 1, 2022

Scope

GB/T 20241-2021 is the English-translated version of 单板层积材.

GB/T 20241-2021 is the Chinese standard "Laminated veneer lumber".

Its scope clause reads: This document specifies the terms and definitions, classification, requirements, test methods, inspection rules, as well as marking, packaging, transportation and Storage etc. This document applies to laminated veneer lumber for non-structural use and laminated veneer lumber for structural use. Its clauses include terms and definitions.

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Document preview — GB/T 20241-2021

National Standard of the People's Republic of China

Classification: B 70

Issued by: State Administration for Market Regulation, China National Standardization Administration

Foreword
6.3.3.2, 6.3.3.3, 6.3.3.4);
1 Scope

1 Scope

This document specifies the terms and definitions, classification, requirements, test methods, inspection rules, as well as marking, packaging, transportation and

Storage etc.

This document applies to laminated veneer lumber for non-structural use and laminated veneer lumber for structural use.

2 Normative references

The content of the following documents constitutes an indispensable clause of this document through normative references in the text. Among them, dated quotations

Only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to

This document.

GB/T 1939-2009 Wood horizontal grain compression test method

GB/T 2828.1-2012 Sampling inspection procedures by attributes Part 1.Batch inspection sampling searched by acceptance quality limit (AQL) plan

GB/T 17657-2013 Test method for physical and chemical properties of wood-based panels and facing wood-based panels

GB/T 18259-2018 Artificial board and its surface decoration terms

GB/T 19367-2009 Determination of the size of wood-based panels

GB/T 26899-2011 Glulam for structural use

LY/T 2062-2012 insect-proof plywood

3 terms and definitions

The following terms and definitions defined in GB/T 18259-2018 apply to this document.

3.1

It is a square lumber made of multi-layer whole (or spliced) veneer glued along the grain direction as the main group blank.

[Source. GB/T 18259-2018, 3.5.1]

3.2

Laminated veneer lumber for non-load bearing purposes.

[Source. GB/T 18259-2018,3.5.4]

3.3

It has good water resistance, weather resistance and mechanical properties, and can be used as a laminated veneer material for load-bearing components.

[Source. GB/T 18259-2018,3.5.3]

3.4 Veneerendjointing

The processing process of splicing two or more veneers together along the grain in the length direction, including butt joint, mitre joint, finger joint and overlap joint, etc.

GB 18580 | GB/T 18103 | GB/T 19367 | GB/T 20239 | GB/T 20238 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 37 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 1939-2009

Cited by

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