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LY/T 1611-2023: Fiberboard for flooring
Status: Valid LY/T 1611: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 1611-2023 | English | 219 |
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Fiberboard for flooring
| Valid |
LY/T 1611-2023
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| LY/T 1611-2011 | English | 519 |
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Fiberboard for flooring
| Obsolete |
LY/T 1611-2011
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| LY/T 1611-2003 | English | 399 |
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Fiberboard for flooring
| Obsolete |
LY/T 1611-2003
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PDF similar to LY/T 1611-2023
Basic data | Standard ID | LY/T 1611-2023 (LY/T1611-2023) | | Description (Translated English) | Fiberboard for flooring | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B70 | | Classification of International Standard | 79.060.20 | | Word Count Estimation | 11,139 | | Date of Issue | 2023-06-19 | | Date of Implementation | 2023-11-01 | | Issuing agency(ies) | State Forestry and Grassland Administration | LY/T 1611-2023: Fiberboard for 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 79.060.20
CCSB70
Forestry Industry Standard of the People's Republic of China
Replace LY/T 1611-2011
Fiberboard for floor substrates
Released on 2023-06-19
2023-11-01 Implementation
The State Forestry and Grassland Administration issued
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 for standardization documents"
Drafting.
This document replaces LY/T 1611-2011 "Fiberboard for floor substrates". Compared with LY/T 1611-2011, except for the structural adjustment and
In addition to logical changes, the main technical changes are as follows.
--- Changed the definition of fiberboard for floor substrate, and changed "synthetic resin" to "adhesive" (see 3.1, 3.1 of the.2011 edition);
--- Added fiberboard for laminated wood floor substrates with impregnated paper, fiberboard for laminated wood floor substrates with decorative veneer and impregnated paper
Classification and requirements of fiberboard for laminated wood composite flooring substrate (see 4.2, Chapter 5);
--- Changed the index values of density, density deviation and water absorption thickness expansion rate (see 5.4, 5.4 of the.2011 edition);
--- Changed the level and index value of formaldehyde emission (see 5.4, 5.4 of the.2011 edition);
--- Deleted the surface absorption performance requirements (see 5.4.2 of the.2011 edition);
--- Deleted product measurement (see 8.4 of the.2011 edition).
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the State Forestry and Grassland Administration.
This document is under the jurisdiction of the National Technical Committee for Standardization of Wood-Based Panels (SAC/TC198).
This document was drafted by. Wood Industry Research Institute of Chinese Academy of Forestry, Daya Wood-Based Panels Group Co., Ltd., Ningfeng Group Co., Ltd.
Co., Ltd., Guangxi Sanwei Home Furnishing New Materials Co., Ltd., Zhaoqing Lihe Technology Development Co., Ltd., Guangxi Fenglin Wood Industry Group Co., Ltd.
Company, Guangxi Zhuang Autonomous Region Forestry Science Research Institute, Sichuan Forestry Science Research Institute, Hunan Academy of Forestry Sciences, Del Future Technology Holdings
Group Co., Ltd., Baroque Wood Industry (Zhongshan) Co., Ltd., Jinyu Tiantan (Tangshan) Wood Industry Technology Co., Ltd., Dongying Dongkang Wood-Based Panel
Co., Ltd., Yucheng Lusen Wood Industry Co., Ltd., Zhejiang Fudeli Wood Industry Co., Ltd., Filinger Home Technology Co., Ltd., Hebei Shen
Great Wall Wood Industry Development Co., Ltd., Hubei Hanbang Wood Industry Co., Ltd., Zhejiang Yunfeng Moganshan Floor Co., Ltd., Zhejiang Liangyou Wood Industry Co., Ltd.
company.
The main drafters of this document are. Lv Bin, Jia Dongyu, Hu Shenghui, Fu Yuejin, Chen Xiulan, Wu Fangjing, Shi Zhifeng, Bao Hongling, Wang Gaofeng, Chen Songwu,
Huang Zhonghua, Huang Li, Shi Yantong, Zhao Liyuan, Wang Chen, Qu Yanchun, Zhang Yuping, Yao Hongpeng, Lin Deying, Wang Bingjun, Zhang Jie, Dong Qiang, Meng Xingyu, Liu Dunyin,
Zhang Jilong, Zhu Zhenyu, Gu Zhongkai, Ge Xiaohai, Li Yang, Cheng Xianbao, Zou Xianwu, Chen Qian, Tang Lina, Zeng Zhen, and Zhu Liming.
The previous versions of this document and the documents it replaces are as follows.
---First published in.2003 as LY/T 1611-2003; first revised in.2011;
---This is the second revision.
Fiberboard for floor substrates
1 Scope
This document specifies the classification, requirements, inspection methods, inspection rules, as well as marking, packaging, transportation and storage of fiberboards used as floor substrates.
This document applies to wood floors such as impregnated paper laminated wood floors, decorative veneer laminated wood floors, impregnated paper laminated solid wood composite floors, etc.
The substrate is made of fiberboard.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 2828.1-2012 Sampling procedures for inspection by attributes Part 1.Sampling for batch inspection based on acceptance quality limit (AQL)
plan
GB/T 17657-2022 Test methods for physical and chemical properties of wood-based panels and veneered wood-based panels
GB/T 18102-2020 Impregnated paper laminated wood flooring
GB/T 18259-2018 Terminology of wood-based panels and their surface decoration
GB 18580 Limits of formaldehyde emission from artificial boards and their products for interior decoration and renovation
GB/T 19367-2009 Determination of dimensions of wood-based panels
3 Terms and definitions
The terms and definitions defined in GB/T 18259-2018 and the following apply to this document.
3.1
Wood fiber or other plant fiber is used as raw material, adhesive is applied, and other suitable additives for improving the properties of the board can also be added.
The base material board used for processing floor is pressed under heating and pressure conditions.
3.2
Indoor environment with temperature of 20℃ and relative humidity not higher than 65% or with relative humidity exceeding 65% only for a few weeks in a year.
3.3
At a temperature of 20°C, relative humidity above 65% but not exceeding 85%, or where the relative humidity exceeds 85% for only a few weeks in a year
Indoor environmental conditions.
4 Categories
4.1 Classification by applicable conditions, see Table 1.
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