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GB/T 26540-2022: Metal network composite insulation board for wall insulation and finish systems
Status: Valid GB/T 26540: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 26540-2022 | English | 339 |
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Metal network composite insulation board for wall insulation and finish systems
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GB/T 26540-2022
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| GB 26540-2011 | English | 559 |
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[GB/T 26540-2011] EPS board with metal network for exterior insulation and finish systems
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GB 26540-2011
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PDF similar to GB/T 26540-2022
Basic data | Standard ID | GB/T 26540-2022 (GB/T26540-2022) | | Description (Translated English) | Metal network composite insulation board for wall insulation and finish systems | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q25 | | Classification of International Standard | 91.100.60 | | Word Count Estimation | 18,146 | | Date of Issue | 2022-10-14 | | Date of Implementation | 2023-05-01 | | Older Standard (superseded by this standard) | GB/T 26540-2011 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 26540-2022: Metal network composite insulation board for wall insulation and finish systems---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.
Metal network composite insulation board for wall insulation and finish systems
ICS 91.100.60
CCSQ25
National Standards of People's Republic of China
Replacing GB/T 26540-2011
Wire mesh frame composite insulation board for wall insulation system
Published on 2022-10-12
2023-05-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
directory
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Classification and Labeling 2
5 Raw materials 3
6 Requirements 3
7 Test method 5
8 Inspection rules 10
9 Marking, Packaging, Shipping and Storage 11
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
drafted.
This document replaces GB/T 26540-2011 "Molded Polystyrene Panels with Wire Mesh Frames for External Wall Insulation Systems", and GB/T 26540-
Compared with.2011, except for structural adjustment and editorial changes, the main technical changes are as follows.
a) changed the scope (see Chapter 1, Chapter 1 of the.2011 edition);
b) Added the terms and definitions of steel wire mesh composite insulation board, steel mesh frame, steel mesh sheet, insulation core material, and interface treatment agent (see
3.1~3.3, 3.8~3.9);
c) Changed product classification and product marking (see Chapter 4, 4.2 of the.2011 edition);
d) Changed the performance requirements of EPS boards (see 5.3, 5.2 of the.2011 edition);
e) Added the performance index requirements for XPS board, GEPS board and RW board (see 5.3, 6.5);
f) Changed the specifications and allowable deviations (see 6.2, 6.2 of the.2011 edition);
g) Changed the thermal resistance requirements of steel wire mesh composite insulation board (see 6.4, 6.4.1 of the.2011 edition);
h) The thickness of the non-penetrating single-sided steel mesh frame composite thermal insulation board (FCT) and the penetrating double-sided steel wire mesh composite thermal insulation board (Z) has been increased
Measurement diagram (see 7.2.4);
i) Added test methods for performance indicators of XPS board, GEPS board and RW board (see 7.5).
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China Building Materials Federation.
This document is under the jurisdiction of the National Technical Committee for Standardization of Thermal Insulation Materials (SAC/TC191).
This document is drafted by. China Thermal Insulation and Energy-saving Materials Association, Shandong Longxin Energy-saving Technology Co., Ltd., Shandong Longjishi Energy-saving Technology Co., Ltd.
Co., Ltd., Shandong Qianyu Building Energy Saving Technology Co., Ltd., China National Inspection and Testing Holding Group Co., Ltd., Shandong Housing and Urban-Rural Development
Construction and Development Research Institute, Shandong University, Beijing University of Technology, Shandong Yi2yi New Material Technology Co., Ltd., Shaoguan Zhuoyan Construction Engineering Co., Ltd.
Company, Institute of Building Materials Industry Technology Information, Hebei Zhongzhen Bosheng New Materials Co., Ltd., Huaneng Zhongtian Energy Conservation Technology Group Co., Ltd.
Responsible company, Shandong Create New Building Materials Co., Ltd., Shandong Hefu Engineering Testing Co., Ltd., Hebei Sankai Shenfa Technology Co., Ltd.,
Chongqing Hangqiang Aluminum Co., Ltd., Ningxia Zhongshi Metrology Testing and Inspection Institute (Co., Ltd.), Gansu Hongsheng Rock Wool Technology Co., Ltd., Guangzhou
Jishi Construction Group Co., Ltd., China Construction Xinjiang Construction Engineering Group First Construction Engineering Co., Ltd., Dongfang Engineering Construction Group Co., Ltd., China Twenty
Second Metallurgical Group Co., Ltd., China Railway 25th Bureau Group Fourth Engineering Co., Ltd., Nanjing Glass Fiber Research and Design Institute Co., Ltd., Shandong Dragon
New Building Materials Co., Ltd., Tangshan Huaxian Technology Co., Ltd., Shanghai (Zhejiang) Guangpu Machinery Manufacturing Co., Ltd.
The main drafters of this document. Fu Jinghui, Chen Yiquan, Han Jixian, Wang Yingshun, Ju Li, Qi Weibin, Jiang Tao, Jiang Lisong, Sun Shibing, Liu Yadan,
Peng Chao, Hou Hetao, Sun Lujun, Zhang Jincheng, Xue Baosong, Zhan Jinhua, Jiang Wei, Zhu Fusen, Zhang Yongguang, Liu Fang, Chen Fayou, Yang Sen, Chen Zhanhu, Shi Xiaohao,
Lin Yong, Ren Wenbo, Li Guoqing, Yang Jing, Huang Houjun, Chen Gang, Guo Jia, Sun Tao, Zhang Enqiao, Xin Zhubin, Luan Lin, Che Haibao, Zhang Yanping, Yang Hongling,
Zhang Shuang.
This document was first published in.2011 and this is the first revision.
Wire mesh frame composite insulation board for wall insulation system
1 Scope
This document specifies the classification and marking, raw materials, requirements and test methods of steel wire mesh composite insulation panels (WGJ) for wall insulation systems.
laws, inspection rules, marking, packaging, transportation and storage.
This document is applicable to double-sided or single-sided steel mesh frame as skeleton, EPS board, XPS board, GEPS board, RW board as thermal insulation material, used for
Steel wire mesh composite insulation board for wall insulation system of new construction, reconstruction and expansion and existing buildings. Other types of thermal insulation material steel wire mesh panels are available
Refer to the implementation.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 4132 Thermal Insulation Materials and Related Terms
GB 8624-2012 Classification of combustion performance of building materials and products
GB/T 10801.1-2021 Molded polystyrene foam (EPS) for thermal insulation
GB/T 10801.2-2018 Extruded polystyrene foam (XPS) for thermal insulation
GB/T 13475 Determination and calibration of adiabatic steady-state heat transfer properties and protective hot box method
GB/T 25975 Rock wool products for external thermal insulation of building exterior walls
GB/T 30804 Determination of tensile strength perpendicular to the surface of thermal insulation products for buildings
GB/T 33281-2016 Galvanized welded wire mesh
JC/T 907-2018 Concrete interface treatment agent
JC/T 2441-2018 Graphite-modified molded polystyrene foam board for thermal insulation of buildings
YB/T 126 Steel wire for wire mesh sandwich panel
3 Terms and Definitions
GB/T 4132 and the following terms and definitions apply to this document.
3.1
It is processed and manufactured in the factory by automatic equipment, with single-sided or double-sided steel mesh and the oblique insertion wire welded on it as the skeleton, and the thermal insulation material is
The thermal insulation core material is a composite grid plate formed by inlaying the thermal insulation core material in a steel wire mesh frame.
Note. The composite grid board includes non-penetrating single-sided steel wire grid composite insulation board, penetrating single-sided steel wire grid composite insulation board and penetrating double-sided steel wire grid
Composite insulation board.
3.2
steel wire mesh metalnetwork
A three-dimensional steel wire skeleton composed of single-sided or double-sided steel mesh sheets and oblique insertion belly wires welded on them.
Note. The belly wire of the steel mesh frame is cross or parallel oblique insertion, and a certain angle is formed between the belly wire and the steel mesh to ensure the stability of the mesh frame.
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