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Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 29045-2025: Prefabricated thin hot water radiant heating board Status: Valid GB/T 29045: Historical versions
Basic dataStandard ID: GB/T 29045-2025 (GB/T29045-2025)Description (Translated English): Prefabricated thin hot water radiant heating board Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: P48 Classification of International Standard: 91.140.30 Word Count Estimation: 22,230 Date of Issue: 2025-01-24 Date of Implementation: 2025-08-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 29045-2025: Prefabricated thin hot water radiant heating board---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 91.140.30 CCSP48 National Standard of the People's Republic of China Replaces GB/T 29045-2012 Prefabricated thin hot water radiant heating panels Released on 2025-01-24 2025-08-01 Implementation State Administration for Market Regulation The National Standardization Administration issued Table of ContentsPreface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Classification and labeling 2 5 General requirements 3 6 Requirement 3 7 Test methods 5 8 Inspection Rules 6 9 Marking, packaging, transportation and storage 7 Appendix A (Informative) Heating panel structure diagram 9 Appendix B (Normative) Test method for long-term bearing capacity of ground 11 Appendix C (Normative) Determination method of rated water flow resistance and water flow resistance curve of heating panels 12 Appendix D (Normative) Branch manifold thermal cycle test method 14 References 16ForewordThis 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 GB/T 29045-2012 "Prefabricated thin hot water radiant heating panels". Compared with GB/T 29045-2012, In addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The scope of application has been changed (see Chapter 1, Chapter 1 of the.2012 edition); b) The terms and definitions of supporting keels and related requirements have been deleted (see 3.3, 4.2.1 and 5.4 of the.2012 edition); c) Added terms and definitions for adhesives and reverse heat transfer (see 3.5 and 3.9); d) The terms and definitions of aluminum foil layer and heat source tube have been changed (see 3.4, 3.8, 3.5, 3.8 of the.2012 edition); e) The classification and marking methods have been changed (see Chapter 4, Chapter 4 of the.2012 edition); f) The material requirements for the heat-saturation layer have been changed (see 5.2, 5.6 of the.2012 edition); g) The outer diameter, pipe material and S value requirements of the heating pipe have been changed (see 5.4, 5.5, 5.4, 5.5 of the.2012 edition); h) Added environmental protection performance requirements for thermal insulation substrates (see 5.8); i) Added material requirements for branch manifolds (see 5.9); j) Changed the heating panel thickness requirements (see 6.2.1, 6.1.5 of the.2012 edition); k) The requirements and test methods for the compressive strength of the insulation base plate and the floor bearing capacity of the heating plate have been changed (see 6.6, 6.7, 7.6, 7.7, Appendix B, 6.5, 6.6, 7.5, 7.6, Appendix D of the.2012 edition); l) Added requirements and test methods for combustion performance (see 6.8 and 7.8); m) The requirements and test methods for the hydraulic balance performance of branch manifolds have been changed (see 6.11.2, 7.11.2, 6.9.2,.2012 edition). 7.9.2); n) The test method for thermal properties has been changed (see 7.3, 7.2 and Appendix B of the.2012 edition); o) The test method for water flow resistance of heating panels has been changed (see Appendix C, Appendix C of the.2012 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 Ministry of Housing and Urban-Rural Development of the People's Republic of China. This document is under the jurisdiction of the National Technical Committee for Standardization of HVAC and Purification Equipment (SAC/TC143). This document was drafted by. Beijing Building Energy Conservation and Environmental Engineering Association, Beijing Architectural Design Institute Co., Ltd., MindBest (Tianjin) Technology Co., Ltd., China National Testing Holding Group Co., Ltd., Jianke Environmental Technology Co., Ltd., Beijing Building Materials Inspection China Academy of Building Research Co., Ltd., Dalian University of Technology, Zhejiang Manrede Comfort System Co., Ltd., Zhejiang Weixing New Building Materials Co., Ltd., Beijing Xinzhiheng HVAC Equipment Co., Ltd., Rifeng Enterprise (Foshan) Co., Ltd., Liaocheng Women Packaging Co., Ltd., Fred (Zhengzhou) Industrial Co., Ltd., and Jinxiao New Materials Technology (Zhejiang) Co., Ltd. The main drafters of this document are. He Kejin, Jin Jizong, Jiang Jianda, Lin Wen, Li Zhong, Gu Xiuzhi, Wu Xiaozhou, Feng Airong, Wei Chenchen, Lu Guoji, Wei Wenyue, Liu Shumin, Wang Yi, Gu Li, Chen Tongjing, Lu Gangfeng, Jin Tiebiao, Zhao Zhenguo, Lu Ailong, Huang Lianbing, Wang Dahai, Fu Xiaowei, Cao Yulong, Li Jun, Deng Libin. This document was first published in.2012 and this is the first revision. Prefabricated thin hot water radiant heating panels1 ScopeThis document specifies the classification and marking of prefabricated thin hot water radiant heating panels, general requirements, requirements, test methods, inspection rules, standards, Labeling, packaging, transportation and storage, etc. This document is applicable to factory prefabrication, installation on the floor, wall or ceiling of the building, with a surface layer thickness not exceeding 35mm or a surface layer thickness not exceeding Prefabricated thin hot water radiant heating with no surface layer over 20mm, hot water supply temperature not higher than 60℃, working pressure not greater than 0.6MPa Production and inspection of boards.2 Normative referencesThe 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 2792 Test method for peel strength of adhesive tape GB/T 6342 Determination of linear dimensions of foam plastics and rubber GB/T 8013.3 Anodic oxide films and organic polymer films of aluminium and aluminium alloys Part 3.Organic polymer coatings GB 8624 Classification of combustion performance of building materials and products GB/T 8813 Determination of compression properties of rigid cellular plastics GB/T 10798 Common wall thickness table for thermoplastic pipes GB/T 10801.1 Molded polystyrene foam (EPS) for thermal insulation GB/T 18102 Impregnated paper laminated wood flooring GB 18583 Limits of harmful substances in adhesives for interior decoration and renovation materials GB/T 18992.2 Cross-linked polyethylene (PE-X) piping systems for hot and cold water Part 2.Pipes GB/T 19993 Thermal cycle test method for thermoplastic piping systems for hot and cold water - pipe and fitting combination systems GB/T 28799.2 Heat-resistant polyethylene (PE-RT) piping systems for hot and cold water Part 2.Pipes GB/T 28799.5 Heat-resistant polyethylene (PE-RT) piping systems for hot and cold water Part 5.System suitability GB/T 29730 Manifolds for hot and cold water GB/T 41077 Limits of hexabromocyclododecane for thermal insulation products used in buildings GB 50222 Code for fire protection design of interior decoration of buildings GB 55037 General code for fire protection of buildings JC/T 412.1 Fiber cement slabs Part 1.Asbestos-free fiber cement slabs JC/T 799 Decorative Gypsum Board JG/T 403 Test method for thermal performance of radiant cooling and heating devices3 Terms and definitionsThe following terms and definitions apply to this document. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 29045-2025_English be delivered?Answer: Upon your order, we will start to translate GB/T 29045-2025_English as soon as possible, and keep you informed of the progress. 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