UDC NATIONALSTANDARD OFTHEPEOPLE'SREPUBLICOFCHINA 中华人民共和国国家标准 P GB 50207-2012 CodeforAcceptanceofConstruction Quality of Roof 屋面工程质量验收规范 Issued on: May 28 2012 Implemented on: Oetober 1 2012 Jointly issued by the Ministry of Housing and Urban-rural Development of the People's Republic of China (MOHUD)and General Administration of Quality Supervision Inspection and Quarantine of the People's Republic of China
Ministry of Housing and Urban-Rural Development of the People's Republic of China Announcement No. 1394 Announcement on Publishing the National Standard “Code for Acceptance of Construction Quality of Roof "Code for Acceptance of Construction Quality of Roof" has been approved as national standard with a No. of GB 50207-2012 implemented on October 1 in 2012. Herein 3.0.6 3.0.12 5.1.7 and 7.2.7 are pulsory and must be executed strictly. The previous national standard GB 50207-2002 “Code for Acceptance of Construction Quality of Roof° shall be abolished simultaneously. Authorized by the Standard Rating Research Institute of the Ministry of Housing and Urban-Rural Development of the People's Republic of China this Code is published and distributed by China Architecture and Building Press. Ministry of Housing and Urban-Rural Development of the People's Republic of China May 28 2012
Forward According to the requirements of (JIANBIAO [2008] No. 102) “Notice on Printing [Development and Revision Plan on Project Construction Standards and Codes (first batch)]" this Code is the revision of GB 50207-2002 “Code for Acceptance of Construction Quality of Roof" jointly pleted by the Shanxi Construction Project (Group) Company Shanghai No.2 Construction Co. Lid as well as other organizations concerned. This code prises 9 clauses and 2 annexes. The main technical contents include: general provisions terms basic requirements base and protection projects insulation and thermal insulation projects waterproofing and sealing projects tile and plate projects detail construction projects and roof project quality acceptance. The provisions marked with boldface are pulsory and must be enforced strictly. The Ministry of Housing and Urban-Rural Development is in charge of the administration of this standard and the cxplanation of the pulsory provisions and the Shanxi Construction Project (Group) Company is responsible for the explanation of specific technical contents. During the process of implementing this standard in bination with the project practice the organizations are appreciated to carefully generalize experience pay attention to accumulation of data and feedback their ments and suggestions to the Shanxi Construction Project (Group) Company (Address: No. 9 Xinjian Road Taiyuan; Postal Code: 030002; E-mail: 4085462@sohu.) for future reference in revision. Chief development organizations: Shanxi Construction Engineering (Group) Corporation Shanghai No.7 Construction Co. Ltd. Participating development organizations: Beijing Research Institute of Construction Project Zhejiang University of Technology Taiyuan University of Technology China Academy of Building Research Suzhou Waterproof Institute of China Building Materials Academy Suzhou new Construction Waterproofing Co. Ltd. Guangsha Construction Group Co. Ltd Shanghai Waterproof Building Materials (Group) Corporation Beijing Holy Waterproof Material Co. Ltd. Shanghai Taian Project Industry Co. Ltd. Dalian Xiyang Waterproofing Engincering Group Co. Ltd. Chief drafting staffs: Hao Yuzhu Huo Ruiqin Jiang Xianghong Zhang Zhenli Wang Shouhua Ye Linbiao Xiang Yetai Ma Yunfang Wang Tian Ha Chengde Gao Yanji Zhang Wenhua Yang Sheng Jiang Jingbo Du Hongxiu Lin Yanfei Qu Jianmin Du Xin Cheng Xuefeng and Pan Xiyang. Chief examiners: Yang Sixin Li Chenggang Niu Guangquan Fang Zhanhe Li Yinqing Ye Linchang Tao Siji Cao Zhengfu and Chen Ziming.
Contents 1General Provisions. 2 Terms.. .2 3Basic Requirements. .4 4 Base and Protection Projects. 6 4.1 General Requirements. ..6 4.2 Leveling Slope and Leveling Blanket. 6 4.3 Vapor Barrier... .7 4.4 Isolation Layer . ..8 4.5 Protection Layer.. ..8 5 Insulation and Thermal Insulation Projects. ..10 5.1 General Requirements.. 10 5.2 Thermal Insulation Layer of Plate Material .10 5.3 Thermal Insulation Layer of Mineral Fibcenerar. ..11 5.4 Thermal Insulation Layer of Spraying Polyurethane Foam . ..12 5.5 Thermal Insulation Layer of Cast Foam Concrete . ..13 5.6 Insulation Layer of Cultivation. 14 5.7 Insulation Layer of Overhead Structure. 15 5.8 Insulation Layer of Water Impoundment .. ..15 6Waterproofing and Sealing Projects. .17 General Requirements.. .17 6.2 Membrane Waterproof Layer. ..1.7 6.3Coating Waterproof Laye.. 20 6.4 Compound Waterproof Laye. .21 6.5 Joint Sealing Waterproof Layer.. 22 7Tile and Plate Projects. 23 General Requirements... 23 7.2 Sintering Tile and Concrete Tile Pavement. 23 7.3 Asphalt Tile Pavement . 25 7.4 Metal Plate Pavement. 26 7.5 Glass Lighting Plate Pavemen. . .28 8 Detail Construction Projects ..31 8.1 General Requirements. ..31 8.2 Cormice. 31 Eaves Gutter and Gutter.. ..31 8.4 Parapet and Gable .32 8.5 Mizuochi Por.. .33 8.6 Deformation Joint ..33 8.7 Exsertion Piping .34 8.8 Roof Passageway 34 8.9Anti-Beam Water Hole. .34 8.10 Facilities Base 35
8.11 Ridge of a Roof. 35 8.12 Roof Windows. 36 9 Roof Project Quality Acceptance. 37 Annex A Waterproof Material Admission Test Item and Standard Catalog - 40 Annex B Insulation Material Admission Test Item and Standard Catalog. 44 Explanation of Wording in This Code.. 48 List of Quoted Standards.. 49
英文版 GB 50207-2012 屋面工程质量验收规范.pdf
