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LY/T 1987-2020: Wooden washboard
Status: Valid LY/T 1987: Evolution and historical versions
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| LY/T 1987-2020 | English | 329 |
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Wooden washboard
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LY/T 1987-2020
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| LY/T 1987-2011 | English | 559 |
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Wooden washboard
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LY/T 1987-2011
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PDF similar to LY/T 1987-2020
Basic data | Standard ID | LY/T 1987-2020 (LY/T1987-2020) | | Description (Translated English) | Wooden washboard | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B64 | | Classification of International Standard | 65.020.40 | | Word Count Estimation | 14,123 | | Date of Issue | 2020-12-29 | | Date of Implementation | 2021-06-01 | | Older Standard (superseded by this standard) | LY/T 1987-2011 | | Regulation (derived from) | Announcement No. 25 (2020) of the State Forestry and Grassland Administration | | Issuing agency(ies) | State Forestry and Grassland Administration | LY/T 1987-2020: Wooden washboard---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.
Wooden washboard
People's Republic of China Forestry Industry Standard
Replace LY/T 1987-2011
Wooden baseboard
2020-12-29 released
2021-06-01 implementation
Issued by the State Forestry and Grassland Administration
Foreword
This document is in accordance with the rules given in GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
Appendix A of this text is an informative appendix.
This document replaces LY/T 1987-2011 "Wooden Baseboard". Compared with LY/T 1987-2011, in addition to editorial changes, the main technical
The content changes are as follows.
--Modified the normative reference documents [see 2,.2011 edition 2];
--Modified some terms and definitions, and added the definition of solid wood skirting for finishing, covering and floor heating [see 3,.2011 edition 3];
--Modify the classification, add the classification according to the type of finish and according to the function of use [see 4];
--- Added technical requirements for flatness and deleted technical requirements for warpage [see 5.1, 5.1 of the.2011 edition];
--Modified the appearance requirements of painted veneer wooden skirting, increased the appearance of coated veneer wooden skirting and painted veneer wood-plastic skirting
Requirements [see 5.2.2, 5.2.3, 5.2.1.2 of the.2011 edition];
- Modified the technical requirements for the moisture content of the artificial board skirting line and the surface pollution resistance, and increased the technical requirements and inspection methods for the adhesion of the paint film [see
5.3.2, 5.3.1 of the.2011 edition];
--The technical requirements and inspection methods for formaldehyde emission shall comply with the provisions of GB 18580 [see 5.3];
--Modified the technical requirements and inspection methods of wood-plastic baseboard hardness, increased paint film adhesion, surface pollution resistance, and immersion peeling technology
Requirements and inspection methods [see 5.3, 6.3, 6.3 of the.2011 edition];
--- Increase the technical requirements, preparation methods and inspection methods of the floor heating performance of the solid wood skirting for floor heating [see 5.3.4, 6.3.1,
6.3.11, 6.3.12];
-Modified the factory inspection items, sampling methods and determination principles [see 7.1, 7.2, 7.3,.2011 version of 7.1, 7.2, 7.3];
- Modified the logo and packaging content [see 8,.2011 edition of 8].
--- Added Appendix A (informative appendix) [see Appendix A]
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents.
This document was proposed and managed by the National Wood-based Panel Standardization Technical Committee (SAC/TC198).
Drafting organizations of this document. Research Institute of Wood Industry, Chinese Academy of Forestry, Huzhou Hengding Product Testing Center, Zhejiang Anfengju Home Furnishing
Co., Ltd., Shengxiang Group Co., Ltd., Dehua Bunny Decoration New Material Co., Ltd., Jiusheng Flooring Co., Ltd., Shuxiangmendi Group
Co., Ltd., Baroque Wood (Zhongshan) Co., Ltd., Zhejiang Hengfeng Home Furnishing Co., Ltd., Tyson Risheng Group Co., Ltd., Suzhou
Gukaliwei Wood Industry Co., Ltd., Huzhou Nanxun Taiji Wood Industry Co., Ltd., Huzhou Nanxun Shengge Wood Products Factory, Huzhou Nanxun Meixing Wood Industry Co., Ltd.
Company, Jiangxi Zhizan Industrial Co., Ltd.
The main drafters of this document. Peng Limin, Yang Xu, Lu Jun, Jiang Jun, Zhai Fenghui, Chen Danan, Shen Jinxiang, Sun Longxiang, Bu Lixin, Lin
Deying, Zhou Jiaping, Xu Minghui, Chen Shunxiang, Qian Shengda, Zhu Guangwei, Gu Peiliang, Luo Liangzan, Deng Kan, Fan Zhengqiang, Feng Yun, He Jinrong.
The previous releases of this document and the documents it replaced are as follows.
--First released in.2011 as LY/T 1987-2011;
--This is the first revision.
Wooden baseboard
1 Scope
This document specifies the terms and definitions, classification, requirements, test methods, inspection rules and standards for wooden skirting.
Identification, packaging, transportation and storage.
This document is applicable to baseboards made of wood materials (including wood-plastic materials) after finishing.
2 Normative references
The contents of the following documents constitute indispensable clauses through normative references in the text. Among them, the quoted date
Only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all
The amendments) apply to this document.
GB/T 2828.1-2012 Sampling Inspection Procedures by Attributes Part 1.Batch Inspection Retrieved by Acceptance Quality Limit (AQL)
Sampling plan
GB/T 3398.2-2008 Determination of Plastic Hardness Part 2.Rockwell Hardness
GB/T 8814 Unplasticized polyvinyl chloride (PVC-U) profiles for doors and windows
GB/T 15102-2017 Impregnated film paper facing fiberboard and particleboard
GB/T 17657-2013 Test method for physical and chemical properties of wood-based panels and facing wood-based panels
GB/T 18102-2007 Impregnated paper laminated wood floor
GB 18580 The limit of formaldehyde emission in wood-based panels and products for indoor decoration and refurbishment materials
GB/T 21140 Finger-joined lumber for non-structural use
LY/T 1700-2018 wooden floor for floor heating
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Wooden washboard
Use solid wood or finger-joined wood, wood-based panels, wood-plastic materials and other raw materials as the base material, after finishing or covering and other finishing processing, it is used for
The wall decoration material at the junction of the interior wall and the ground.
3.2
Finishing
The decoration method of applying paint on the surface of wooden baseboard.
3.3
Cover
Except for the back and ends, the surface of the wooden baseboard is made of artificial veneer, impregnated film paper, pre-painted paper, and polyester film
(PET), polyvinyl chloride (PVC) and other decorative materials for wrapping or covering.
3.4
Solid wood washboard
Use solid wood or finger-joining material as the base material, after finishing or covering and other finishing processing, it is used for the wall where the indoor wall and the ground are connected
Surface decoration materials.
3.5
Wood-based washboard
The base material is fiberboard, plywood, etc., and the surface adopts a baseboard made of painted or covered veneer.
3.6
Wood-plastic composites washboard
Baseboard made of wood-plastic composite material and coated or covered veneer on the surface.
3.7
Solid wood washboard for ground with heating system
Wooden skirting made of solid wood or finger-jointed wood for use in floor heating systems.
4 categories
4.1 Classification by base material
a) Solid wood skirting;
b) Artificial board skirting line;
c) Wood-plastic baseboard.
4.2 Classification by finish type
a) Wooden baseboards with painted finishes;
b) Covered veneer wooden skirting.
4.3 Classification by function
a) Ordinary wooden baseboard;
b) Solid wood skirting for floor heating.
5 requirements
5.1 Specifications and deviations
The size and deviation of the wooden skirting line should meet the requirements of Table 1 and Table 2.Other specifications can be produced upon agreement between the supplier and the demander
Inch product.
5.2 Appearance quality
5.2.1 Appearance quality of painted wooden skirting
The appearance quality of the painted wooden skirting line shall meet the requirements of Table 4.
5.2.2 Appearance quality of coated wooden skirting
The appearance quality of the wooden skirting line with the covering material facing should meet the requirements of Table 4.
5.2.3 Appearance quality of wood-plastic baseboard
The surface of the wood-plastic baseboard should be smooth, and no cracks, scratches, oil spots and unevenness caused by mold defects are allowed.
The coated veneer wood-plastic baseboard shall meet the requirements of Table 4, and the painted veneer wood-plastic baseboard shall meet the paint film performance requirements of Table 4.
5.3 Physical and chemical properties
5.3.1 Physical and chemical properties of solid wood skirting
The physical and chemical properties of solid wood baseboards should meet the requirements of Table 5.
5.3.2 Physical and chemical properties of artificial board skirting
The physical and chemical properties of the artificial board skirting line should meet the requirements of Table 6.
5.3.3 Physical and chemical properties of wood-plastic baseboard
The physical and chemical properties of wood-plastic skirting should meet the requirements of Table 7.
5.3.4 Performance requirements of solid wood skirting for floor heating
The floor heating performance of the solid wood baseboard for floor heating shall meet the requirements of Table 8, and other physical and chemical properties shall meet the requirements of Table 6.
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