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national standards of People's Republic of China

Specification for quality acceptance of underground waterproofing projects

Code for acceptance of construction quality of underground waterproof

GB 50208-2011

Compiling institutes: Department of Housing and Urban-Rural Development of Shanxi Province

Approving department: Ministry of Housing and Urban-Rural Development of the People's Republic of China

Effective Date: October 01, 2012

Announcement of the Ministry of Housing and Urban-Rural Development of the People's Republic of China

No. 971

Announcement on the release of the national standard "Code for Quality Acceptance of Underground Waterproof Projects"


The “Code for Quality Acceptance of Underground Waterproof Projects” is now approved as the national standard, numbered GB 50208-2011, and will be implemented as of October 1, 2012. Among them, Articles 4.1.1, 4.4.8, 5.2.3, 5.3.4, and 7.2.22 are mandatory provisions and must be strictly implemented. The original "Code for Quality Acceptance of Underground Waterproof Projects" GB 50208 was abolished in 2002.
This specification is published by China Construction Industry Press organized by the Standard Quota Research Institute of our Ministry.

Ministry of Housing and Urban-Rural Development of the People's Republic of China
April 2, 2011

Foreword

According to the Ministry of Housing and Urban-Rural Development's "Notice on Printing and Distributing the" 2008 Construction Standards and Standards Development and Revision Plan (First Batch) "(Build Standard [2008] No. 102), Shanxi Construction Engineering (Group) Corporation and Fujian Minnan Construction Engineering (Group) Co., Ltd., in conjunction with relevant units, amended this code on the basis of the "Code for Acceptance of Underground Waterproof Engineering Quality" GB 50208-2002.
This specification is divided into 9 chapters and 4 appendices. The main technical contents include: general rules, terms, basic regulations, main structure waterproofing engineering, detailed structure waterproofing engineering, special construction method structural waterproofing engineering, drainage engineering, grouting engineering, sub-division Engineering quality acceptance.
The main contents of this revision are: attach importance to the acceptance of waterproof materials; strengthen the durability and environmental protection of the structure; increase the quality inspection of the joints of the waterproof membrane; improve the quality acceptance of the detailed structure of the waterproof project; Harmonization of standards.
The provisions marked in bold in this code are mandatory and must be strictly enforced.
The Ministry of Housing and Urban-Rural Development is responsible for the management and interpretation of mandatory provisions, the Shanxi Provincial Department of Housing and Urban-Rural Construction is responsible for the daily management, and Shanxi Construction Engineering (Group) Corporation is responsible for the interpretation of specific technical content. During the implementation process, all units are required to combine engineering practice, carefully summarize their experience, and pay attention to accumulating data. If you find that you need to modify and supplement, please send your comments and suggestions to Shanxi Construction Engineering (Group) Corporation (Address: Taiyuan, Shanxi Province) No. 9, Xinjian Road, Zip Code: 030002) for future reference.
The editor-in-chief of this code: Shanxi Construction Engineering (Group) Corporation
Fujian Minnan Construction Engineering (Group) Co., Ltd.
Reference unit for this specification: Third Research Institute of Engineering Corps of the General Staff
MCC Construction Research Institute Co., Ltd.
Beijing Institute of Architectural Engineering
Shanghai Tunnel Engineering Rail Transit Design and Research Institute
Maintenance Center of Shanghai Shentong Metro Group Co., Ltd.
Zhejiang University of Technology
China Construction Industry Association Building Waterproof Branch
Beijing Shengjie Waterproof Material Co., Ltd.
Dalian Xiyang Waterproof Engineering Group Co., Ltd.
Shanghai Tai'an Engineering Industry Co., Ltd.
Beijing Longyang Weiye Technology Co., Ltd.
The main drafters of this code: Hao Yuzhu, Zhu Zhonghou, Li Yuping, Huang Heshan, Qiu Borong, Zhang Yuling, Zhu Zuyu, Xue Shaozu, Ha Chengde, Ji Wenzheng, Cai Qinghua, Feng Xiaojun, Zhao Wu Luming, Zhu Yan, Xu Sifa, Qu Du, Fan Xi, Yang Cheng Xuefeng, Wang Wei
Main reviewers of this code: Li Chenggang, Wu Songqin, Yao Yuandao, Guo Deyou, Wu Ming, Xue Zhendong, Peng Shangyin, Gao Junfeng