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GB/T 29468-2024: Cleanroom and associated controlled environments - Envelope structure sandwich panel
Status: Valid GB/T 29468: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 29468-2024 | English | 249 |
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Cleanroom and associated controlled environments - Envelope structure sandwich panel
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GB/T 29468-2024
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| GB/T 29468-2012 | English | 299 |
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Cleanroom and associated controlled environments -- Guidelines of partition sandwich panel application technology
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GB/T 29468-2012
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Standard similar to GB/T 29468-2024 GB/T 51033 GB/T 50082 GB/T 29468 Basic data | Standard ID | GB/T 29468-2024 (GB/T29468-2024) | | Description (Translated English) | Cleanroom and associated controlled environments - Envelope structure sandwich panel | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | C70 | | Classification of International Standard | 13.040.35 | | Word Count Estimation | 12,136 | | Date of Issue | 2024-10-26 | | Date of Implementation | 2025-05-01 | | Older Standard (superseded by this standard) | GB/T 29468-2012 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 29468-2024: Cleanroom and associated controlled environments - Envelope structure sandwich panel
---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/GBT29468-2024
Cleanroom and associated controlled environments - Envelope structure sandwich panel
Cleanrooms and related controlled environments
Enclosure structure sandwich panels
Cleanroom and associated controlled environments-
ICS 13.040.35
CCS C 70
National Standard of the People's Republic of China
Replaces GB/T 29468-2012
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 Technical Requirements... 2
5 Detection methods... 4
6 Installation... 5
7 Inspection Rules... 5
8 Labeling, packaging, transportation and storage... 6
References 7
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 is required.
This document replaces GB/T 29468-2012 "Technical Guide for Application of Sandwich Panels in Cleanrooms and Related Controlled Environment Enclosures" and
Compared with GB/T 29468-2012, in addition to structural adjustments and editorial changes, the main technical changes are as follows.
The scope of application has been changed (see Chapter 1, Chapter 1 of the.2012 edition);
Added the terminology of enclosure structure (see 3.1), changed the terminology of sandwich panel (see 3.2, 3.1 of.2012 edition), fire resistance limit (see
3.3, 3.2 of the.2012 edition), bonding strength (see 3.4, 3.3 of the.2012 edition), flexural bearing capacity (see 3.5,
3.4), deleted the terms of non-thermal damage and smoke damage index (see 3.5 and 3.6 of the.2012 edition);
The technical requirements for size (see 4.1,.2012 edition 4.1), technical requirements for raw materials (see 4.2,.2012 edition
4.2.1, 4.2.2), technical requirements for bonding performance (see 4.5, 4.4 of the.2012 edition), technical requirements for flexural bearing capacity (see
4.6, 4.5 of the.2012 edition), technical requirements for fire resistance (see 4.7, 4.6 of the.2012 edition), technical requirements for combustion performance
(See 4.8, 4.7 of the.2012 edition), and deleted the requirements for non-thermal damage in smoke toxicity (see 4.8.2 of the.2012 edition);
The test methods for appearance quality and dimensional deviation (see 5.1, 5.1 of the.2012 edition), the test method for heat transfer coefficient (see
5.3, 5.2 of the.2012 edition), test method for resistance limit (see 5.6, 5.5 of the.2012 edition), test method for combustion performance
(See 5.7, 5.6 of the.2012 edition), Test methods for smoke toxicity (see 5.8, 5.8 of the.2012 edition);
Changed the installation requirements for sandwich panels (see 6.7, 6.6 of the.2012 edition); -
The requirements for factory inspection and type inspection have been changed (see Chapter 7, Chapter 7 of the.2012 edition); -
Changed the labeling requirements (see 8.1, 8.2 of the.2012 edition); -
The requirements for sandwich panel packaging spacers (8.3.4 of the.2012 edition) have been deleted.
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 and coordinated by the National Technical Committee for Standardization of Cleanrooms and Related Controlled Environments (SAC/TC 319).
This document was drafted by. Blue Ocean Yongle (Jiangsu) New Materials Co., Ltd., Jiangsu Pafani Clean Technology Co., Ltd., Shandong Wanshida
Construction Steel Products Co., Ltd., Guangdong Huaao Clean Technology Group Co., Ltd., Suzhou Fiber Inspection Institute, Jiangsu Yangzi Purification Engineering Co., Ltd.
Company, China Electronics System Engineering Fourth Construction Co., Ltd., Academy of Military Science Chemical Defense Research Institute, Kunshan Xieduoli Clean System Co., Ltd.
Co., Ltd., Suzhou Zhongwei Baojia Purification Technology Co., Ltd., China Electronics Engineering Design Institute Co., Ltd., Beijing Keyuan Shunda Construction Engineering Co., Ltd.
Company, Beijing Zhongbang Xingye Technology Co., Ltd., Jiangsu Zhongdian Chuangda Construction Equipment Technology Co., Ltd., Suzhou Xingya Purification Engineering Co., Ltd.
China Food and Drug Inspection Institute, China National Accreditation Service for Conformity Assessment, Shanghai Indoor Environment Purification Industry Co., Ltd.
Industry Association, Changzhou Langmai Clean Materials Co., Ltd., Jiangsu Shunshi Purification Equipment Co., Ltd., Hangzhou Jierui Intelligent Equipment Co., Ltd.,
Shandong Hongxing New Materials Technology Co., Ltd., Suzhou Tongxin Purification Co., Ltd., and China Overseas (Shandong) Technology Co., Ltd.
The main drafters of this document are. Zhu Lan, Sun Yucheng, Yang Xiaobing, Xia Mingbao, Xia Zunhua, Wang Guodong, Hao Yinbo, Yang Huiying,
Yang Xuecong, Bi Yanfu, Zhou Aiqun, Wang Fang, Duan Naichao, Wei Jianlong, Zhang Shaomei, Wu Xiaoyu, Tan Liping, Chao Yang, Han Hui, Zhu Yufeng,
Zhang Hua, Li Kaihua, Xue Fuying, Chen Jinhu, Jiang Aibin, Xu Meng, and Hu Siwei.
The previous versions of this document and the documents it replaces are as follows.
First published in.2012 as GB/T 29468-2012;
This is the first revision.
Cleanrooms and related controlled environments
Enclosure structure sandwich panels
1 Scope
This document specifies the technical requirements, installation and maintenance of sandwich panel products such as wall panels and ceiling panels used in cleanrooms and related controlled environment enclosures.
It describes the rules for packaging, inspection, labeling, packaging, transportation and storage, and the corresponding testing methods.
This document is applicable to the quality control of sandwich panels such as wall panels, ceiling panels, etc. of enclosure structures in clean rooms and related controlled environments.
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 latest version (including all amendments) applies to this document.
In this document.
GB/T 191 Pictorial markings for packaging, storage and transportation
GB/T 2828.1 Sampling procedures for inspection by attributes Part 1.Sampling plans for batch inspection based on acceptance quality limit (AQL)
GB/T 5464 Test method for non-combustibility of building materials
GB 8624-2012 Classification of combustion performance of building materials and products
GB/T 9978.1 Fire resistance test methods for building components Part 1.General requirements
GB/T 12754 Color coated steel sheets and strips
GB/T 13475 Adiabatic steady-state heat transfer properties - Determination and calibration - Guarded hot box method
GB/T 20285-2006 Hazard classification of smoke toxicity of materials
GB/T 23932-2009 Metal-faced thermal insulation sandwich panels for construction
GB/T 33544 Glass magnesium flat plate
GB/T 36372-2018 General technical requirements for modular enclosures for clean rooms and related controlled environments
GB 50073 Cleanroom Design Specifications
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Envelope structure
A general term for interior parts supported by a frame.
Note. Including ceilings, walls, floors, doors and windows and their related devices, various interfaces and seals, etc.
[Source. GB/T 36372-2018, 3.3]
3.2
Sandwich panel
It is composed of a high-strength outer surface sheet (metal or non-metal) and a light-weight and low-strength insulation core material bonded between the panels.
Composite panels that can meet certain technical requirements.
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