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Building Standard Library

national standards of People's Republic of China

Code for calculation of building area of construction engineering

Calculation code for construction area of building

GB / T 50353-2013

Issuing Department: Ministry of Housing and Urban-Rural Development of the People's Republic of China General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China Release Date: December 19, 2013 Implementation Date: July 01, 2014

Foreword

According to the requirements of the Ministry of Housing and Urban-Rural Development's "Notice on Printing and Distributing the" 2012 Project Construction Standards and Specification Development and Revision Plan "" (Jianbiao [2012] No. 5), the normative preparation team has conducted extensive investigations and studies, summed up their experience carefully, and On the basis of soliciting opinions, this specification was revised.
The main technical contents of this code include: general rules, terms, and provisions for calculating building area.
The main technical contents of the revision of this specification include: 1. 1. The area calculation rules for the overhead layer of the building have been increased, and the deep foundation overhead layer has been cancelled; 2. Abolish the calculation rules for the area with a permanent roof and increase the calculation rules for the area with an enclosure structure without enclosure; 3. 3. Revised the regulations for the calculation of the area of floor-to-ceiling windows, door buckets, picking corridors, corridors and eaves; 4. 4. The calculation requirements of the building area of the bay window have been added; 6. Revised the calculation rules for the area of buildings whose envelope structure is not perpendicular to the horizontal plane and beyond the outer edge of the floor; 6. Removed the calculation requirements for the area with permanent roof that was emphasized by the original outdoor stairs; 7. 7. Revised the calculation rules of the balcony area; 7. Revised the rules for calculating the area of the outer insulation layer; 10. Revised the rules for calculating the area of equipment layer and pipeline layer; 11. Added calculation rules for the area of the porch; 11. Added area calculation rules for roofed lighting wells.
This specification is managed by the Ministry of Housing and Urban-Rural Development, and the Standard Quota Research Institute of the Ministry of Housing and Urban-Rural Construction is responsible for the interpretation of specific technical content. If you have comments and suggestions during the implementation of this code, please send them to the Institute of Standards and Quotas of the Ministry of Housing and Urban-Rural Development (Address: 9 Sanlihe Road, Beijing, Post Code: 100835).
The main editing unit, participating editing unit, main drafter and main reviewer of this code:
Compiling institutes: Standard Quota Research Institute of Ministry of Housing and Urban-Rural Development
Participating organization : Beijing Construction Engineering Cost Management Office
Liaoning Construction Engineering Cost Management General Station
Construction Engineering Cost Management General Station of Heilongjiang Province
Zhejiang Construction Engineering Cost Management General Station
Sichuan Construction Engineering Cost Management General Station
Construction Engineering Cost General Station of Shaanxi Province
Principal drafters : Li Yanhai, Wang Haihong, Hu Xiaoli, Chen Guoli, Xu Chenggao, Wu Hongwei, Wang Yubo, Hu Jianming, Cheng Wanli, Du Shuyang, Bai Jieru, Liu Datong, Zhao Binze, Ren Jiangcuo
Main reviewers : Yang Shuhai Zhang Liping Zhang Li Lin Jianping Liu Jie Chen Ting Zeng Yihui Jin Chunping Song Deke Tian Jieying Liu Yinlong Lian Shengzhong Chu Bo