GB/T 40241-2021Bamboo scrimber outdoor use (English PDF)
户外重组竹
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 21, 2021
Implementation date
December 1, 2021
Scope
GB/T 40241-2021 is the English-translated version of 户外重组竹.
GB/T 40241-2021 is the Chinese national standard for bamboo scrimber made for outdoor use, the reconstituted bamboo board pressed and glued from bamboo bundles.
It covers the classification of the material, its requirements, the test methods, the inspection rules and the marking, packaging, transport and storage of the product.
It defines the defects the requirements refer to, such as gaps between bamboo units, partial peeling of component units, cracks along the grain and bamboo fibres lifting from the board surface.
It applies to non-structural bamboo scrimber used to make outdoor floors, wall panels, fences and furniture. It was issued on 21 May 2021 and has applied since 1 December 2021.
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Document preview — GB/T 40241-2021
National Standard of the People's Republic of China
- ICS
- 79.060
- Classification
- B 70
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" Drafting.
1 Scope
This document specifies the classification, requirements, test methods, inspection rules and signs, packaging, transportation and storage of outdoor reconstituted bamboo.
This document is applicable to non-structural reconstituted bamboo materials used in the manufacture of outdoor floors, wall panels, fences, furniture, etc.
2 Normative references
The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 2828.1-2012 Sampling inspection procedures by attributes Part 1: Batch inspection sampling for acceptance quality limit (AQL) retrieval plan
GB/T 13942.1 Wood Durability Performance Part 1: Laboratory Test Method for Natural Corrosion Resistance
GB/T 17657-2013 Test method for physical and chemical properties of wood-based panels and facing wood-based panels
GB/T 18259 Artificial board and its surface decoration terminology
GB/T 19367 Determination of the size of wood-based panels
GB/T 36394-2018 Bamboo Product Terminology
3 Terms and definitions
The following terms and definitions defined in GB/T 18259 and GB/T 36394-2018 apply to this document.
3.1 Reorganized bamboo
A square board made of bamboo bundles or bamboo bundles as the constituent unit, and pressed along the pattern of the blanks and pressed by gluing. [Source: GB/T 36394-2018, 2.2.9]
3.2 Gap
Neighboring bamboos form a gap formed by the intersection or overlap of units.
3.3 Component peeling
The phenomenon that the bamboo component unit is partially separated from the surface.
3.4 Crack
The phenomenon of bamboo fibers separating along the grain direction of the bamboo material.
3.5 Jump wire
The phenomenon that the bamboo thread is partially separated from the board surface and lifted up.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 2828.1-2012Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
- GB/T 13942.1Durability of wood - Part 1: Method for laboratory test of natural decay resistance
- GB/T 17657-2013Test methods of evaluating the properties of wood-based panels and surface decorated wood-based panels
- GB/T 18259Terminology for wood-based panels and their surface decoration
- GB/T 19367Determination of dimensions of wood-based panels
- GB/T 36394-2018Terminology of bamboo products
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Related Standards
GB/T 13942.1-2009 — Durability of wood - Part 1: Method for laboratory test of natural decay resistance
GB/T 17657-2013 — Test Methods of Evaluating the Properties of Wood-based Panels and Surface Decorated Wood-based Panels
GB/T 18259-2018 — Terminology for wood-based panels and their surface decoration
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GB/T 40241-2021
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