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GB/T 25042-2024: Fiberglass membrane material for membrane structure
Status: Valid GB/T 25042: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25042-2024 | English | 609 |
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Fiberglass membrane material for membrane structure
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GB/T 25042-2024
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| GB/T 25042-2010 | English | 369 |
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Fiberglass fabric for architectural membrane
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GB/T 25042-2010
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PDF similar to GB/T 25042-2024
Basic data | Standard 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Count Estimation | 30,331 | | Date of Issue | 2024-10-26 | | Date of Implementation | 2025-05-01 | | Older Standard (superseded by this standard) | GB/T 25042-2010 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T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/GBT25042-2024
ICS 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 Contents
Preface 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
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