GB/T 29043-2023 English PDFUS$529.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 29043-2023: Test method for thermal insulating performance of curtain walls Status: Valid GB/T 29043: Historical versions
Basic dataStandard ID: GB/T 29043-2023 (GB/T29043-2023)Description (Translated English): Test method for thermal insulating performance of curtain walls Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: P32 Classification of International Standard: 91.060.10 Word Count Estimation: 26,276 Date of Issue: 2023-12-28 Date of Implementation: 2024-07-01 Older Standard (superseded by this standard): GB/T 29043-2012 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 29043-2023: Test method for thermal insulating performance of curtain walls---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 91:060:10 CCSP32 National Standards of People's Republic of China Replace GB/T 29043-2012 Methods for testing the thermal insulation performance of building curtain walls Published on 2023-12-28 2024-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee Table of contentsPreface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Detection Principle 1 5 Detection device 2 6 Performance test 4 7 Test report 7 Appendix A (normative) Calibration of heat flow coefficient 9 Appendix B (normative) Installation method of translucent curtain wall test piece 11 Appendix C (informative) Building curtain wall thermal insulation performance classification 19 Appendix D (normative) Anti-condensation factor test measuring point settings 20ForewordThis document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document replaces GB/T 29043-2012 "Classification and Testing Methods for Insulation Performance of Building Curtain Walls" and is consistent with GB/T 29043-2012 In addition to structural adjustments and editorial changes, the main technical changes are as follows: ---Deleted the term and definition of "curtain wall heat transfer coefficient" (see 3:1 of the:2012 edition); ---Added the term and definition of "building curtain wall" (see 3:1); ---Changed the definition of "anti-condensation factor" (see 3:2,:2012 version of 3:2); ---Changed the "heat transfer coefficient detection principle" (see 4:1, 5:1:1 of the:2012 edition); ---Changed the "Schematic diagram of the detection device for heat transfer coefficient and anti-condensation factor of building curtain wall" (see Figure 1, Figure 1 of the:2012 version); ---Changed the "Contents of related equipment configuration in the detection device" (see 5:2, 5:3, 5:4, 5:6, 5:7, 5:8,:2012 version of 5:2:2, 5:2:3, 5:2:4, 5:2:5, 5:2:6); ---Changed the "steady state determination method" (see 6:2:3, 5:3:1:3 of the:2012 version); ---Changed the "curtain wall heat transfer coefficient calculation formula" (see 6:2:4, 5:3:1:4 of the:2012 version); ---Added "heat flow coefficient calibration" (see Appendix A): Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents: This document is 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 Standardization Technical Committee for Building Curtain Walls, Doors and Windows (SAC/TC448): This document was drafted by: China Academy of Building Research Co:, Ltd:, Fujian Academy of Building Research Co:, Ltd:, Zhongsen (Shenzhen) Shenzhen) Architectural Curtain Wall Consulting Co:, Ltd:, Baoye Group Zhejiang Construction Industry Research Institute Co:, Ltd:, Beijing University of Civil Engineering and Architecture, Jiangsu Province Construction Engineering Quality Quality Inspection Center Co:, Ltd:, Tsinghua University, South China University of Technology, University of Science and Technology Beijing, Henan University of Technology, Shandong Academy of Building Research Co:, Ltd:, Zhejiang Architectural Research Institute Co:, Ltd:, Sichuan Architectural Research Institute Co:, Ltd:, Shaanxi Architectural Research Institute Co:, Ltd: Research Institute Co:, Ltd:, Jianke Environmental Energy Technology Co:, Ltd:, Shanghai Jianke Inspection Co:, Ltd:, Hebei Aorun Shunda Window Co:, Ltd:, Zhongyifengluo Puskin Material Technology Co:, Ltd:, Shenzhen Guangsheng Curtain Wall Technology Co:, Ltd:, Beijing Libeiya Curtain Wall Engineering Co:, Ltd:, Taishi Energy Saving Materials Co:, Ltd:, Hebei Green Building Technology Co:, Ltd:, Guangzhou Guangzhou Construction Engineering Inspection Center Co:, Ltd:, Xinjiang Gengjian Construction Group Co:, Ltd:, Anhui Antai Building Decoration Engineering Co:, Ltd: The main drafters of this document: Liu Yueli, Yuan Tao, Zhao Shihuai, Zeng Xiaowu, Dong Hong, Sun Lixin, Lin Borong, Meng Qinglin, Xu Guodong, Zhang Ge, Zhao Yong, Liu Jing, Qiu Shuifu, Xu Hongsheng, Yan Xin, Zhang Qunli, Chen Dongping, Fan Zhenfa, Huang Peizeng, Huang Tongyu, Duan Sheng, Chen Honggen, Cen Peixing, Xu Qin, Li Xueguo, Yu Yachao, Liu Jiagan, Zeng Yu, Cao Yulong, Luo Zhuolin, Tan Dingquan, Chen Yongzhang, Wang Lifeng, Gao Caifeng, Du Zheng, You Xiaojing, Chen Haibo, Li Zeqi, Tang Dongfen, Wang Junyang, Wang Ying, Huang Yuhan, Niu Pu, Gu Yaping, Xu Yang, Wang Yan, Xi Fujian: This document was first published in:2012 and this is the first revision: Testing methods for thermal insulation performance of building curtain walls1 ScopeThis document stipulates the classification, testing principles, testing devices, performance tests and testing reports for the thermal insulation performance of building curtain walls: This document is suitable for testing the thermal insulation performance of building curtain walls:2 Normative reference documentsThe contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document: GB/T 4132 Thermal insulation materials and related terms GB/T 10294 Determination of steady-state thermal resistance and related characteristics of thermal insulation materials - Protected hot plate method GB/T 13475 Determination and calibration of adiabatic steady-state heat transfer properties and protective hot box method GB/T 16839:1-2018 Thermocouples Part 1: Electromotive force specifications and tolerances GB/T 31433 General technical conditions for building curtain walls, doors and windows GB/T 34327-2017 Building Curtain Wall Terminology GB/T 34336-2017 Nanoporous airgel composite thermal insulation products GB 50736-2012 Design specifications for heating, ventilation and air conditioning in civil buildings3 Terms and definitionsThe following terms and definitions as defined in GB/T 4132 and GB/T 34327-2017 apply to this document: 3:1 building curtain wall curtainwal It is composed of a panel and a supporting structure system: It has specified load-bearing capacity, deformation capacity and ability to adapt to the displacement of the main structure: It does not share the main load: The building envelope on which the body structure is affected: [Source: GB/T 34327-2017, 2:1, with modifications] 3:2 Parameters that characterize the surface condensation resistance of light-transmitting curtain walls: Note: In a stable heat transfer state, the difference between the average temperature of the hot side surface of the specimen's light-transmitting panel (or specimen frame) and the average temperature of the air in the cold box and the average temperature of the air in the hot box are The percentage value of the difference between the temperature and the average temperature of the cold box air, expressed in CRF:4 Detection principle4:1 Heat transfer coefficient detection 4:1:1 Based on the principle of steady-state heat transfer, the calibrated hot box method is used to detect the heat transfer coefficient of the building curtain wall: 4:1:2 Place the calibration hot box detection device (hereinafter referred to as the “detection device”) in a temperature-controlled environment: Building curtain wall specimens are installed in ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 29043-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 29043-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 29043-2023_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 29043-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 29043-2023?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 29043-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
