LY/T 1923-2020 English PDFUS$419.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. LY/T 1923-2020: Indoor wood-based door Status: Valid LY/T 1923: Historical versions
Basic dataStandard ID: LY/T 1923-2020 (LY/T1923-2020)Description (Translated English): Indoor wood-based door Sector / Industry: Forestry Industry Standard (Recommended) Classification of Chinese Standard: B70 Classification of International Standard: 79.080 Word Count Estimation: 18,167 Date of Issue: 2020-12-29 Date of Implementation: 2021-06-01 Older Standard (superseded by this standard): LY/T 1923-2010 Regulation (derived from): Announcement No. 25 (2020) of the State Forestry and Grassland Administration Issuing agency(ies): State Forestry and Grassland Administration LY/T 1923-2020: Indoor wood-based door---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.Indoor wood-based door People's Republic of China Forestry Industry Standard Replace LY/T 1923-2010 Interior wooden door 2020-12-29 released 2021-06-01 implementation Issued by the State Forestry and Grassland Administration ForewordThis document starts from the rules given in GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardized Documents" grass. Appendix A of this document is a normative appendix, and Appendix B is an informative appendix. This document replaces LY/T 1923-2010 "Indoor Wooden Doors". This document is compared with LY/T 1923-2010, except for editorial changes, the main The main technical content changes are as follows. -Modified the scope of application of indoor wooden doors; --Modified some definitions and classifications; --Added the requirements and inspection methods that the wooden raw materials used are consistent with the product declaration or labeling, and appended Appendix A; --Modify the door leaf warpage requirements and measurement methods to flatness requirements and measurement methods; - The requirements for moisture content have been revised, and Appendix B has been added; --Modified the dipping and peeling index, and revised the surface resistance to washing liquid requirements and inspection methods to the surface pollution resistance requirements and inspections method; -Increase the light fastness performance, paint film yellowing resistance performance requirements and inspection methods; - Increased the soluble heavy metal content requirements and inspection methods; - Increased the limit requirements and inspection methods for benzene series, and increased the limit requirements and inspection methods for total volatile organic compounds; --Modified the test items of the factory inspection; 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/TC 198). The organization responsible for drafting this document. Research Institute of Wood Industry, Chinese Academy of Forestry, National Quality Supervision and Inspection of Wood-based Panels and Wood and Bamboo Products Center, Chongqing Xingxing Suit Door (Group) Co., Ltd., Tyson Risheng Group Co., Ltd., Beijing Tina Tongchuang Industry and Trade Co., Ltd., Zhaoqing Modern Zhumei Home Furnishing Co., Ltd., Dehua Rabbit Baby Decoration New Material Co., Ltd., Suzhou David Wood Co., Ltd., Zhejiang Yunfeng Moganshan Household Products Co., Ltd., Quzhou Fangyuan Forest Product Inspection and Testing Co., Ltd., Zhejiang Kinkaide Smart Home Co., Ltd., Zhejiang Yadile Wood Industry Co., Ltd., Guangdong Dinggu Jichuang Home Furnishing Co., Ltd., Qunsheng Door and Window Co., Ltd., Zhejiang Capital Industry and Trade Co., Ltd. Company, Jiangshan Fuyang Sheep Decoration Materials Co., Ltd., Jiangshan Oupai Door Industry Co., Ltd., Zhejiang Yufeng Wood Industry Co., Ltd., Zhejiang Wangpaimen Industry Co., Ltd., Chongqing Meixin·Maison Door Industry Co., Ltd., Zhejiang Haibo Door Industry Co., Ltd., Ruitong Polymer Technology (Zhejiang) Co., Ltd. Division. The main drafters of this document. Fu Yuejin, Cheng Xianbao, Zeng Zhen, Xing Xinting, Zhao Liyuan, Tian Shibin, Xu Minghui, Zhang Yan, Zhong Yaocan, Yang Feng, Jiang Wei, Lu Xuchen, Hu Guoying, Tang Xianqiang, Zheng Liyun, Chen Youbin, Dong Xuefeng, Ying Wu, Wu Yong, Wu Shuigen, Wang Min, He Li Ming, Wang Wangui, Chai Shuijun, Chunhua. The previous versions of the standards replaced by this document are as follows. ----First released in.2010 as LY/T 1923-2010; ----This is the first revision. Interior wooden door1 ScopeThis document specifies the terms and definitions, classification, requirements, inspection methods, inspection rules, marking, packaging, transportation and Storage etc. This document applies to indoor wooden doors that use solid wood or other wooden materials as the main material. Not applicable to those stipulated by national compulsory standards Wooden doors with special functions, such as fire doors and anti-theft doors.2 Normative referencesThe contents of the following documents constitute indispensable clauses of this document through normative references in the text. Among them, dated reference documents, Only the dated version is applicable to this document; for undated references, the latest version (including all amendments) is applicable to this document file. GB/T 2828.1-2012 Sampling Inspection Procedures by Attributes Part 1.Batch Inspection Sampling Plan Retrieved by Acceptance Quality Limit (AOL) GB/T 8485-2008 Airborne sound insulation performance classification and testing methods for building doors and windows GB 8624-2012 Classification of burning performance of building materials and products GB/T 14155-2008 Whole door soft and heavy object impact test GB/T 17657-2013 Test method for physical and chemical properties of wood-based panels and facing wood-based panels GB 18580-2017 The limit of formaldehyde emission in wood-based panels and products of indoor decoration and refurbishment materials GB 18584-2001 Limits of harmful substances in wooden furniture for interior decoration and refurbishment materials GB/T 19367-2009 Determination of the size of wood-based panels GB/T 23987-2009 Artificial weathering of paint and varnish coatings, exposure to fluorescent ultraviolet rays and water GB/T 29739-2013 Durability test method for repeated opening and closing of doors and windows GB/T 29899-2013 Test method for the emission of volatile organic compounds in wood-based panels and its products. Small release chamber method Note. For undated references, if the latest version contains the quoted content, then the last version that contains all quoted content applies.3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Wood-based door Door frames and door leaves made of solid wood or other wooden materials as the main materials and combined with hardware, the unit is 樘. wood The main structure of the quality gate is shown in Figure 1 and Figure 2. Figure 1 Schematic diagram of a typical door frame Figure 2 Schematic diagram of a typical door leaf skeleton 3.2 Indoor wood-based door The wooden door that separates the two indoor spaces of the building. 3.3 Door frame Fixed at the door opening of the wall, supporting the movable door leaf and the frame-shaped wooden component for installing the fixed door leaf. It consists of a frame, an upper frame and a decorative board (line/ Set line) composition, product name door cover. 3.4 Door sheet The general name of the movable door, standby door, fixed door and other openable parts and non-openable parts. 3.5 Solid wood door The door leaf and door frame are all wooden doors made of solid wood sawn timber or laminated timber of the same species or similar nature. 3.6 Solid wood composite door Use decorative veneer or restructured decorative veneer as the facing material, and use solid wood sawn timber, finger-joined timber, laminated timber, laminated veneer timber and other materials as the framework Material or door frame, a wooden door made of fiberboard, particle board or honeycomb paper as the core material. 3.7 Wood-based composite door Except for solid wood doors and solid wood composite doors, the surface uses opaque paint or PVC, PP, PE, CPL or HPL as the facing material, other Part of the wooden doors made of wood-based man-made panels as the main material.4 categories4.1 According to material composition a) Solid wood doors; b) Solid wood composite door; c) Wooden composite doors; 4.2 According to surface decoration a) Paint finish door. transparent finish, opaque finish; b) Oil wax veneer doors. wood wax oil and other veneers; c) Other decorative doors. impregnated film paper, paint decorative paper, polyvinyl chloride (PVC), polypropylene (PP), polyethylene (PE), Thermosetting resin impregnated paper continuous laminate (CPL), thermosetting resin impregnated paper high pressure laminate (HPL), etc.5 requirements5.1 Materials and accessories 5.1.1 Raw and auxiliary materials The quality of the materials used in the door leaf and door frame shall comply with the national standards or industry standards of the relevant products. The wood raw materials used to The source should meet the requirements of relevant national laws and regulations; the hinges, screws, door stops, door buckles, door closers, locks, hardware, connectors and The quality of auxiliary materials such as sealing strips should meet the requirements of the relevant product national standards or industry standards. 5.1.2 Consistency of wood raw materials and solid wood The main raw materials used should be clearly indicated in the wooden raw material information sheet for indoor wooden doors (Appendix A). The material information indicates that the materials shown should be consistent with the actual wood, wood-based panels, and facing materials used in the product. Use wood raw materials and products Product declaration or labeling should be consistent with requirements, see Appendix A. 5.2 Specifications and deviations 5.2.1 Structural dimensions of door leaf and door frame The structural dimensions of the door leaf and door frame can be determined according to the door opening size, door frame structure, and installation gap. 5.2.2 The thickness of the door leaf The conventional thickness of the door leaf is 35mm, 38mm, 40mm, 45mm, 50mm, 55mm, 60mm, and both parties can negotiate Produce doors of other thicknesses. 5.2.3 Thickness of the door frame The thickness of the door frame is determined according to the design requirements. The thickness of the joint between the door frame and the ordinary hinge shall not be less than 25mm, and the joint with the T-shaped hinge The thickness should not be less than 18mm. 28 mm, 30 mm, 38 mm, 40 mm, 45mm, 50mm are preferred, both supply and demand parties can also Negotiate to produce door frames of other thicknesses. 5.2.4 Allowable deviation of door leaf and door frame The allowable deviation of the door leaf and door frame shall meet the requirements of Table 1. 5.2.5 Assembly accuracy The assembly accuracy of the wooden door should meet the requirements of Table 2. Note 1.When the thickness of the door leaf is greater than 50mm, the limit of the seam between the door leaf and the frame should meet the design requirements. 5.3 Appearance quality 5.3.1 Appearance quality of solid wood doors and solid wood composite doors The appearance quality of solid wood doors and solid wood composite doors should meet the requirements of Table 3. Table 3 Appearance quality of solid wood doors and solid wood composite doors 5.3.2 Appearance quality of wooden composite doors 5.3.2.1 The appearance quality of wooden composite doors (PVC, decorative paper and impregnated adhesive film paper) should meet the requirements of Table 4. Table 4 Appearance quality of wooden composite doors ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of LY/T 1923-2020_English be delivered?Answer: Upon your order, we will start to translate LY/T 1923-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of LY/T 1923-2020_English with my colleagues?Answer: Yes. 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