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LY/T 2058-2022: Blanks for solid wood flooring
Status: Valid LY/T 2058: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 2058-2022 | English | 179 |
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Blanks for solid wood flooring
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LY/T 2058-2022
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| LY/T 2058-2012 | English | 519 |
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Blanks for soild wood flooring
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LY/T 2058-2012
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Basic data | Standard ID | LY/T 2058-2022 (LY/T2058-2022) | | Description (Translated English) | Blanks for solid wood flooring | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B69 | | Classification of International Standard | 79.080 | | Word Count Estimation | 9,971 | | Date of Issue | 2022-09-07 | | Date of Implementation | 2023-01-01 | | Issuing agency(ies) | State Forestry and Grassland Administration | LY/T 2058-2022: Blanks for solid wood flooring---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 79.080
CCSB69
Forestry Industry Standards of the People's Republic of China
Replace LY/T 2058-2012
solid wood floor blank
Published on 2022-09-07
Implemented on 2023-01-01
Released by the National Forestry and Grassland Administration
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
This document replaces LY/T 2058-2012 "Solid Wood Flooring Blanks". Compared with LY/T 2058-2012, except for structural adjustment and editing
In addition to the modifications, the main technical changes are as follows.
a) Delete the definition of "wet solid wood floor blank" (see 3.3 of the.2012 edition);
b) Increased width and thickness tolerance requirements (see 5.1, 5.1.1 of the.2012 edition);
c) Changed the expression form of warpage, and increased the index requirements (see 5.2, 5.1.2 of the.2012 version);
d) The requirements for defects such as living joints, dead joints, holes, and missing edges in appearance quality have been changed (see 5.2, 5.2 of the.2012 edition);
e) Changed the moisture content requirements (see 5.3,.2012 version of 5.3);
f) Density indicators (see 5.4 of the.2012 edition), density inspection methods (see 6.4 of the.2012 edition), and density sampling and determination are deleted
Methods (see 7.2.4 and 7.3 of the.2012 edition);
g) Changed the description of the inspection method (see Chapter 6, Chapter 6 of the.2012 edition).
Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents.
This document is proposed and coordinated by the National Timber Standardization Technical Committee (SAC/TC41).
This document was drafted by. Zhejiang Forestry Science Research Institute (Zhejiang Forest Products Quality Inspection Station), Heilongjiang Wood Science Research Institute,
Zhejiang Lingge Wood Industry Co., Ltd., Jiusheng Flooring Co., Ltd., Dehua Bunny Decorative New Materials Co., Ltd., Zhejiang Yunfeng Moganshan Flooring
Co., Ltd., Zhejiang Shiyou Wood Industry Co., Ltd., Zhejiang Dayou Wood Industry Co., Ltd., Suzhou David Wood Industry Co., Ltd., Baroque Wood Industry Zhongshan You
Co., Ltd., Zhejiang Ruicheng Wood Industry Co., Ltd., Zhejiang Forest Resources Monitoring Center, Jinhua Forestry Technology Promotion Station.
The main drafters of this document. Fang Chongrong, Xu Manping, Zhao Xiu, He Lin, Xiao Yihong, Yu Haixia, Ye Jiahao, Ye Jiaoyou, Pan Jinya, Jiang Wei,
Lin Deying, Yao Jinguo, Wang Jingbo, Pang Yuliang, Chen Lin, Zheng Guoliang, Zhang Guoju, Tang Rongqiang.
The previous versions of this document and the documents it replaces are as follows.
---First released in.2012 as LY/T 2058-2012;
---This is the first revision.
solid wood floor blank
1 Scope
This document specifies the applicable wood species, requirements, inspection methods, inspection rules, marking, packaging, transportation and
Storage.
This document applies to dry solid wood floor blanks.
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document.
GB/T 2828.1-2012 Enumeration sampling inspection procedures Part 1.Batch-by-batch inspection sampling retrieved by acceptance quality limit (AQL)
plan
GB/T 4823-2013 Defects in sawn timber
GB/T 15036.1-2018 Solid wood flooring Part 1.Technical requirements
GB/T 15036.2-2018 Solid wood flooring Part 2.Inspection methods
GB/T 17657-2022 Test methods for physical and chemical properties of artificial panels and decorative artificial panels
3 Terms and definitions
The terms and definitions defined in GB/T 4823-2013 and the following apply to this document.
3.1
Flooring materials made directly from wood.
3.2
Solid wood flooring blanks that have been dried and have moisture content that meets the requirements.
4 Applicable wood species
The names of applicable timber species should comply with the provisions of Appendix B in GB/T 15036.1-2018.Other timber species shall be determined by the supply and demand parties.
Agreement.
5 requirements
5.1 Dimensions and tolerances
Dimensions and their tolerances shall comply with the requirements of Table 1.
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