GB/T 25042-2024 English PDFUS$609.00 ยท In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 25042-2024: Fiberglass membrane material for membrane structure Status: Valid GB/T 25042: Historical versions
Basic dataStandard ID: GB/T 25042-2024 (GB/T25042-2024)Description (Translated English): Fiberglass membrane material for membrane structure Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Q36 Classification of International Standard: 59.100.10 Word Count Estimation: 30,331 Date of Issue: 2024-10-26 Date of Implementation: 2025-05-01 Older Standard (superseded by this standard): GB/T 25042-2010 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 25042-2024: Fiberglass membrane material for membrane structure---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT25042-2024ICS 59.100.10 CCSQ36 National Standard of the People's Republic of China Replaces GB/T 25042-2010 Glass fiber membrane materials for membrane structures Released on October 26, 2024 Implementation on May 1, 2025 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 code 2 4.1 Product Classification 2 4.2 Product Code 2 5 Product Specifications 3 6 raw materials 3 6.1 Glass Fiber 3 6.2 Coating materials 3 7 Requirements 4 7.1 Basic Requirements 4 7.2 Specific requirements for outer membrane 4 7.3 Specific requirements for the inner membrane 7 7.4 Specific requirements for mesh membranes 8 8 Test methods 9 8.1 Appearance 9 8.2 Width and roll length 9 8.3 Mass per unit area 10 8.4 Fiber diameter 10 8.5 Color 10 8.6 Tensile strength 10 8.7 tearing strength 12 8.8 Coating peel strength 12 8.9 Fatigue resistance 13 8.10 Tensile creep 13 8.11 Wear resistance 13 8.12 Bending resistance13 8.13 Low temperature bending resistance 14 8.14 UV aging resistance 14 8.15 Visible Light Transmittance and Visible Light Reflectance 14 8.16 Air permeability 14 8.17 Combustion performance level 14 8.18 Solderability 14 9 Inspection Rules 15 9.1 Factory inspection and type inspection 15 9.2 Inspection batch 15 9.3 Sampling and judgment 15 10 Marking, packaging, transportation, storage 16 10.1 Sign 16 10.2 Packaging 16 10.3 Transportation 16 10.4 Storage 16 Appendix A (Informative) Method for reinforcing the clamping end of membrane materials and membrane material weld tensile strength test specimens 17 Appendix B (Normative) Determination of tearing strength of membrane materials---trapezoidal method 19 Appendix C (Normative) Determination of tensile creep of membrane materials and membrane material welds 21 Appendix D (Normative) Determination of flexural resistance of membrane materials 23 Preface This 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 25042-2010 "Glass Fiber Architectural Membrane Materials". Compared with GB/T 25042-2010, except for the structural adjustment and In addition to editorial changes, the main technical changes are as follows. a) The scope has been changed (see Chapter 1, Chapter 1 of the.2010 edition); b) Added product categories, basic components and intended uses (see 4.1, 4.1 of the.2010 edition); c) The product code has been changed (see 4.2, 4.2 of the.2010 edition); d) Added product specifications (see Chapter 5); e) Added raw materials (see Chapter 6); f) Added specific requirements for outer membrane, inner membrane and mesh membrane (see 7.2, 7.3 and 7.4); g) Added fiber diameter, whiteness, color difference, fade resistance, tensile strength standard value, high temperature tensile strength, wet tensile strength, flexural strength Post-tensile strength, coating peel strength, visible light transmittance and visible light reflectance, air permeability, fatigue resistance, tensile creep, Requirements and test methods for wear resistance, bending resistance, low temperature bending resistance, UV aging resistance, weldability and engineering elastic constants Law (see Chapter 7, Chapter 8, Appendix C and Appendix D); h) Changed the requirements and test methods for appearance, mass per unit area, tear strength and burning performance level (see 7.1.1, 7.1.3, 7.2.2, 7.2.10, 7.3.2, 7.3.6, 7.4.6, 8.1, 8.3, 8.7, 8.17 and Appendix B, 5.1.1, 5.1.5, 5.1.9 of the.2010 edition, 5.2, 6.1, 6.5, 6.9, 6.10 and Appendix B); i) Deleted the requirements for tensile strength at break, tensile strength at break after folding, resistance to aging with humidity and heat, acid resistance and light transmittance. Test methods (see 5.1.3, 5.1.4, 5.1.6, 5.1.7, 5.1.8, 6.3, 6.4, 6.6, 6.7, 6.8, Appendix A, Appendix C, Appendix D and Appendix E); j) The sampling and judgment rules have been changed (see 9.3, 7.2 and 7.3 of the.2010 edition); k) The requirements for labeling, packaging, transportation and storage have been changed (see Chapter 10, Chapter 8 of the.2010 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 is proposed by China Building Materials Federation. This document is under the jurisdiction of the National Technical Committee on Glass Fiber Standardization (SAC/TC245). This document was drafted by. Nanjing Fiberglass Research and Design Institute Co., Ltd., Shenzhen Jintai Testing Technology Co., Ltd., Jiaxing Jietexin Materials Co., Ltd., Zhejiang Huifeng Intelligent Manufacturing Technology Co., Ltd., Keli New Materials Co., Ltd., Zhenshi Group Huazhi Research Institute (Zhejiang) Co., Ltd., Shanghai Jiao Tong University, China University of Mining and Technology, Jushi Group Co., Ltd., Zhejiang Hongyan New Materials Co., Ltd., Shenzhen Yexing Intelligent Space Technology Co., Ltd., Taishan Fiberglass Zoucheng Co., Ltd., Yuanyuan New Materials Co., Ltd., Zhejiang Hongtai New Materials Co., Ltd. Co., Ltd., Jiangsu Modern Road and Bridge Co., Ltd., Senfeirui (Shanghai) Composite Materials Co., Ltd., American Copanno Laboratory Equipment Co., Ltd. Shanghai Representative Office, Shanghai Tianhuan Materials Technology Co., Ltd., Xinjiang Junzhi Construction Engineering Co., Ltd., and Jiangxi Huayuan New Materials Co., Ltd. The main drafters of this document are. Wang Yumei, Guo Xiaoming, Chen Wujun, Ye Wenjin, Zhang Liang, Xu Qi, Gao Chengjun, Yang Yulong, Lin Qingsong, Zhang Yingying, He Pengli, Yang Jianping, Xu Yuxiao, Yu Congcong, Kang Yiyu, Huang Yong, Qu Huasheng, Tang Zhiqiang, Ren Huimin, Wang Weiqiang, Tan Dongli, Chen Yunfeng, Xie Junren, Cao Guorong, Zhao Feng, Pu Yifeng, Xie Xiaowang, Li Wei, Zhang Quanlei, Sun Xiaojun, and Liu Chunming. This document was first published in.2010 and this is the first revision. Glass fiber membrane materials for membrane structures 1 Scope This document specifies the classification code, product specifications, raw materials, requirements, Test methods, inspection rules, marking, packaging, transportation and storage. This document is applicable to glass fiber fabrics with polytetrafluoroethylene (PTFE) or polyvinylidene fluoride (PVDF) coated on the surface. Glass fiber reinforced plastics are mainly used for permanent and non-permanent membrane structures, facade decoration of buildings and structures, interior decoration ceilings and interior wall decoration. Fiber coated products. 2 Normative references The 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 191 Pictorial symbols for packaging, storage and transportation GB/T 2680-2021 Architectural glass visible light transmittance, direct sunlight transmittance, total solar energy transmittance, ultraviolet light transmittance Comparison and determination of relevant window glass parameters GB/T 5453 Textiles - Determination of air permeability of fabrics GB/T 7689.5 Test methods for woven fabrics of reinforced materials - Part 5.Tensile breaking strength and elongation of glass fibers Determination GB/T 7690.5 Test methods for reinforcing yarns - Part 5.Determination of fiber diameter of glass fibers GB/T 7974 Paper, paperboard and pulp - Determination of blue light diffuse reflectance D65 brightness (diffuse/vertical method, outdoor daylight conditions) GB 8624-2012 Classification of combustion performance of building materials and products GB/T 9914.3 Test methods for reinforced products Part 3.Determination of mass per unit area GB/T 11942 Color measurement method for colored building materials GB/T 16422.2-2022 Plastics laboratory light source exposure test method Part 2.Xenon arc lamp GB/T 18371 Continuous glass fiber yarn GB/T 18374 Terminology of Reinforced Materials GB/T 18426 Rubber or plastic coated fabrics low temperature bending test GB/T 30314 Rubber or plastics coated fabrics - Determination of abrasion resistance - Taber method GB/T 33831 Determination of compression resistance of glass fiber coated products GB/T 33837 Determination of tension-tension fatigue properties of glass fiber coated products 3 Terms and Definitions The terms and definitions defined in GB/T 18374 and the following apply to this document. 3.1 The lowest tensile strength of the material under normal conditions is calculated based on the measured data using statistical methods. Test results below this value ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 25042-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 25042-2024_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 25042-2024_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 25042-2024_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 25042-2024?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 25042-2024 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. |
