GB/T 20238-2018 English PDF

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GB/T 20238-2018: Installation, inspection and usage guidelines for wooden flooring
Status: Valid

GB/T 20238: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 20238-2018	318	Add to Cart	1 days	Installation, inspection and usage guidelines for wooden flooring	Valid
GB/T 20238-2006	719	Add to Cart	3 days	Installation, inspection and usage guidelines for wooden flooring	Obsolete

Similar standards

GB 18580   GB/T 19367   GB 18580   GB/T 20239   GB/T 20241   

Basic data

Standard ID: GB/T 20238-2018 (GB/T20238-2018)
Description (Translated English): Installation, inspection and usage guidelines for wooden flooring
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B70
Classification of International Standard: 79.080
Word Count Estimation: 24,231
Date of Issue: 2018-05-14
Date of Implementation: 2018-12-01
Older Standard (superseded by this standard): GB/T 20238-2006
Quoted Standard: GB/T 4897; GB/T 5849; GB/T 9846; GB/T 15036.1; GB/T 15036.2-2009; GB/T 18102; GB/T 18103; GB 18580; GB 18583; GB/T 20240; GB/T 24599-2009; GB/T 35913; GB 50209-2010; JGJ 142-2012; LY/T 1614; LY/T 1657; LY/T 1700; LY/T 1859; LY/T 1984-2011; LY/T 1987
Regulation (derived from): National Standards Announcement No. 6 of 2018
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the terms and definitions, classification, paving requirements, completion acceptance requirements, usage specifications and quality requirements during the warranty period for wood floor coverings, acceptance and use specifications. This standard applies to the indoor use of wooden floor pavement, acceptance and use.

GB/T 20238-2018: Installation, inspection and usage guidelines for wooden 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.
Installation, inspection and usage guidelines for wooden flooring ICS 79.080 B70 National Standards of People's Republic of China Replace GB/T 20238-2006 Code for paving, acceptance and use of wooden floors Published on.2018-05-14 2018-12-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Category 4 5 wooden keel floor paving, completion acceptance requirements 4 5.1 Applicable product category 4 5.2 Paving Specifications 4 5.3 Completion Acceptance Specification 8 6 Suspension method floor covering, completion acceptance requirements 8 6.1 Applicable product category 8 6.2 Paving Specification 9 6.3 Completion Acceptance Specification 11 7 Direct Adhesive Floor Paving, Completion Acceptance Requirements 11 7.1 Applicable product category 11 7.2 Paving Specifications 11 7.3 Completion Acceptance Specification 13 8 Radiant heating ground wooden floor paving, completion acceptance requirements 13 8.1 Applicable product category 13 8.2 Paving Specifications 14 8.3 Completion Acceptance Specification 15 9 Wood floor use specification 16 9.1 General provisions 16 9.2 Radiant heating floor wooden floor use specification 16 10 Wood floor warranty period quality requirements 16 10.1 Warranty period 16 10.2 Floor finish quality requirements 16 10.3 Maintenance 18 10.4 Acceptance after repair 19 Figure 1 Schematic diagram of solid wood flooring, solid wood integrated flooring, reconstituted wooden flooring and bamboo flooring pavement 6 Table 1 Quality requirements for solid wood flooring, solid wood integrated flooring, reconstituted wood flooring and bamboo flooring Table 2 Baseboard installation quality requirements 8 Table 3 Impregnated paper laminated wood floor paving quality requirements 10 Table 4 Quality requirements for parquet and cork laminate flooring 10 Table 5 Quality requirements for cork flooring pavement 12 Table 6 Quality requirements for solid wood flooring, solid wood integrated flooring, reconstituted wood flooring and bamboo flooring Table 7 Quality requirements for impregnated paper laminated wood floor coverings 17 Table 8 Quality requirements for parquet and cork laminate flooring 18 Table 9 Quality requirements for cork floor finishes 18

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 20238-2006 "Code for the inspection, acceptance and use of wooden floors". This standard and GB/T 20238-2006 In contrast to the editorial changes, the main technical changes are as follows. --- Added product laminate flooring, antique wood flooring and solid wood flooring for floor heating (see 5.1, 6.1, 7.1 and 8.1, Chapter 1 of the.2006 edition); --- Added wood keel method, reconstituted wood, recombination wood floor, leveling layer, moisture barrier layer, soaking layer, heat insulation layer, baseboard, buckle, ground spoke Radiation heating system, concrete or cement mortar filled ground radiant heating and cooling, pre-groove insulation board, ground radiant heating, etc. Language and definition (see Chapter 3); --- Removed the terminology and definition of interface agent and cement-based self-leveling mortar for ground (see 3.13 and 3.14 of.2006 edition); --- Revised the definition of wooden floor and wooden keel for floor heating (see 3.6 and 3.13, 3.15 and 3.1 of.2006 edition); --- Added classification (see Chapter 4); --- Revised the standard structure, from the use of the floor category to the chapter arrangement, adjusted to the paving method, acceptance and use specifications Arrangements (see Chapter 5 ~ Chapters 7 and 9, Chapter 10, Chapters 4 through 6 of the.2006 edition); --- Revised the general provisions of paving specifications and other regulations (see 5.2.1, 5.2.2, 7.2.2, 8.2.1 and 8.2.2,.2006 edition 4.1.1) 5.1.1, 6.1.1 and 7.1.1); --- Revised the preparations before the pavement (see 5.2.5.1.1, 4.1.4.1 of the.2006 edition); ---Modified the contents of the wooden keel installation (see 5.2.5.2, version 4.1.4.2 of.2006); --- Revised the contents of the solid wood floor paving structure schematic, you can choose to add a layer of moisture-proof membrane on the ground (see Figure 1,.2006) Figure 1) --- Revised the provisions on the amount of cork floor pavement loss (see 7.2.4,.2006 version 6.1.3); --- Revised the regulations for the reserved seams of radiant heating ground wooden floor coverings, that is, the solid wood floor and wall surface for floor heating are kept 10mm~ 25mm distance (see 8.2.6.1.4, 7.1.5.1.4 of the.2006 edition); ---Modified the requirements of the heating system (see 8.2.3,.2006 version 7.1.2); --- Revised the regulations on indoor temperature regulation in the use specification (see 9.3.3,.2006 version 4.3.3); --- Revised the specification for the use of radiant heating ground wood flooring (see 9.2.1, 7.3.1 of the.2006 edition). This standard was proposed by the National Forestry and Grassland Bureau. This standard is under the jurisdiction of the National Standardization Technical Committee for Wood-based Panels (SAC/TC198). This standard was drafted. Wood Industry Research Institute of China Academy of Forestry, Flooring Committee of China Forestry Industry Association, State Wood-based panel and wood bamboo product quality supervision and inspection center, Shengxiang Group Co., Ltd., Suzhou David Wood Industry Co., Ltd., Sichuan Shengda Forest Industry Group Co., Ltd., Shuxiangmendi (Shanghai) New Materials Technology Co., Ltd., Baroque Wood (Zhongshan) Co., Ltd., Zhejiang Shiyou Wood Industry Co., Ltd. Company, Shandong Lede Shi Cork Technology Co., Ltd., Shenzhen Hong Nai Wood Co., Ltd., Nanjing Green Floor Co., Ltd., Anhui Yangzi Flooring Co., Ltd. Co., Ltd., Leshan Jixiang Flooring Co., Ltd., Jiusheng Flooring Co., Ltd., Jilin Sengong Jinqiao Flooring Group Co., Ltd., North American Maple Qingmu Home (Jiangsu) Co., Ltd., Shanghai Filminger Wood Co., Ltd., Nature Home (China) Co., Ltd., Dehua Group Control Co., Ltd., Zhejiang Liangyou Wood Industry Co., Ltd., Zhejiang Shenghua Yunfeng New Material Co., Ltd., Zhejiang Fudeli Wood Co., Ltd., Jiangsu Senmao Bamboo Industry Co., Ltd., Jiangsu Senhaoshi Softwood Co., Ltd., Yihua Life Technology Co., Ltd., Fujian Yonglin Home Furnishing Co., Ltd. Company, Guangdong Runcheng Chuangzhan Wood Industry Co., Ltd., Zhaoqing Modern Zhumei Home Furnishing Co., Ltd. The main drafters of this standard. Tang Zhaoqun, Lu Bin, Wang Rui, Jiang Wu, Huang Anmin, Chen Dayan, Jiang Wei, Wang Yunping, Bu Lixin, Lin Deying, Ni Yuezhong, Liu Baoxuan, Yu Chaoyang, Yang Xiaohui, Lei Xiang, Yi Honggui, Wu Zhongqi, Liang Zhankun, Zhou Qinghua, Liu Dunyin, Yan Xuebin, Wu Zhenhua, Ge Xiaohai, Zhao Jianzhong, Meng Rongfu, Liu Hailiang, Zhang Jun, Liu Zhuangchao, Chen Jianxin, Guan Runkai, Zhong Yaocan. The previous versions of the standards replaced by this standard are. ---GB/T 20238-2006. Code for paving, acceptance and use of wooden floors

1 Scope

This standard specifies the terms and definitions, classification, paving requirements, completion acceptance requirements, and use of wooden floor covering, acceptance and use specifications. Quality requirements during the specification and warranty period. This standard applies to indoor wooden paving, acceptance and use.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 4897 Particleboard GB/T 5849 Blockboard GB/T 9846 ordinary plywood GB/T 15036.1 Solid wood flooring - Part 1. Technical requirements GB/T 15036.2-2009 Solid wood flooring - Part 2. Test methods GB/T 18102 impregnated paper laminated wooden floor GB/T 18103 parquet GB 18580 Interior decoration and decoration materials, artificial board and its products, formaldehyde release limit GB 18583 Limits of harmful substances in adhesives for interior decoration materials GB/T 20240 bamboo flooring GB/T 24599-2009 Indoor wooden floor installation supporting materials GB/T 35913 Technical requirements for solid wood flooring for heating GB 50209-2010 Building ground engineering construction quality acceptance specification JGJ142-2012 Radiation Heating and Cooling Technical Regulations LY/T 1614 solid wood integrated floor LY/T 1657 cork flooring LY/T 1700 floor heating wooden floor LY/T 1859 antique wooden floor LY/T 1984-2011 Reorganized wooden floor LY/T 1987 wooden baseboard

3 Terms and definitions

GB/T 15036.1, GB/T 18102, GB/T 18103, GB/T 24599-2009, GB 50209-2010, JGJ142-2012 And the following terms and definitions as defined by LY/T 1984-2011 and the following apply to this document. For ease of use, the following is repeated Certain terms and definitions in GB/T 24599-2009, GB 50209-2010, JGJ142-2012 and LY/T 1984-2011. 3.1 Wood keel method interiorwoodframinginstalation A paving method for laying the floor on a wooden keel or on a wooden keel and fur floor. ......

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