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Code for acceptance of construction quality of building ground
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Code for construction and acceptance of building ground engineering
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Basic data
| Standard ID | GB 50209-2010 (GB50209-2010) |
| Description (Translated English) | Code for acceptance of construction quality of building ground |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | P32 |
| Word Count Estimation | 133,138 |
| Date of Issue | 2010-05-31 |
| Date of Implementation | 2010-12-01 |
| Older Standard (superseded by this standard) | GB 50209-2002 |
| Quoted Standard | GBJ 118; GB/T 50121; GB 50202; GB 50204; GB 50205; GB 50206; GB 50207; GB 50300; GB 50325; GB 50411; GB 50462; GB 5749; GB 15193.1; JGJ 52; JGJ 142; JGJ 155 |
| Regulation (derived from) | Ministry of Housing and Urban Notice No. 607 |
| Issuing agency(ies) | 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 |
| Summary | This Chinese standard applies to building ground (including outdoor bulk water, ditches, stepping, steps and ramps) construction quality acceptance. Does not apply to clean, shielding, insulation, prevent radiation and anti-corrosion and other special requirements of building construction quality acceptance. |
GB 50209-2010: Code for acceptance of construction quality of building ground
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NATIONAL STA.NDARD 『...
OF THE PEOPLE’s REPUBLIC OF CHINA
Code for Acceptance of Construction
Quality of Building Ground
Issued on: MAY 31, 2010
Implemented on: DECEMBER 1, 2010
Jointly Issued by Ministry of Housing and Urban-Rural Construction of the
People’s Republic of China
General Administration of Quality Supervision, Inspection
and Quarantine of the People’s Republic of China
NATIONAL STANDAI①
OF THE PEOPLE ’s REPUBLIC OF CHINA
Code for Acceptance of Construction
Quality of Building Ground
Chief Development Department. Department of Housing and Urban-Rural Development of
Jiangsu Province
Approval Department. Ministry of Housing and Urban-Rural Development of the People ’s
Republic of China
Implementation Date. December 1, 2010
Beijing 2010
NOTICE
This code is written in Chinese and English. The Chinese text shall be taken as the ruling
one in the event of any inconsistency between the Chinese text and the English text.
Announcement of Ministry of Housing and Urban-Rural
Development of the People’s Republic of China
No. 607
Announcement on Publishing the National Standard “ Code for
Acceptance of Construction Quality of Building Ground"
"Code for Acceptance of Construction Quality of Building Ground" has been approved
as a national standard with a serial number of GB 50209-2010 and it shall be implemented
on December 1, 2010. Therein, Articles 3.0.3, 3.0.5, 3.0.18, 4.9.3, 4.10.11, 4.10.13 and 5.7.4
hereof are compulsory provisions and must be enforced strictly. The standard “ Code for
Acceptance of Construction Quality of Building Ground”(GB 50209 - 2002) shall be abolished
simultaneously.
Authorized by the Standard Rating Research Institute, this code is published and
distributed by China Planning Press.
Ministry of Housing and Urban-Rural Development of the People’s Republic of China
岛1ay31 , 2010
Foreword
According to the requirements of “ Notice on Printing the Development and Revision
Plan of National Engineering Construction Standards in 2008 (First)” (Jian Biao [2008] No.
1 02) issued by the Ministry of Housing and Urban-Rural Development, this code is revised or 1
the basis of
2002)by Jiangsu Provincial Constr‘uction Group Co. ’ Ltd., Jiangsu H叫ian Construction Co.,
Ltd. and relevant organizations.
In the process of revision, the development group has developed monographic study,
carried out comprehensive investigation, summarized long-term experiences in building ground
engineering materials and construction, taken advices from reJevant organizations throughout
the country in various ways, repeatedly revised the major problems, finally reviewed as well
as finalized a manuscript.
This code comprises of 8 chapters and 1 appendix including general provisions, terms,
basic requirement, base course laying, integral layer laying, board surface laying, timber
flooring surface and bamboo floori吨 surface laying, and part project (sub-project) acceptance.
The provisions printed in bold type are compulsory ones and must be enforced strictly.
Ministry of Housing and Urban-Rural Development is in charge of the administration of
this code and the explanation of compulsory provisions; Department of Housing and Urban-
Rural Development of Jiangsu Province is responsible for the daily management; Jiangsu
Provincial Construction Group Co., Ltd. is responsible for the explanation of specific technical
contents. All relevant organizations are kindly requested to sum up and accumulate your
experiences in actual practices during the process of implementing this code. The relevant
opinions and advice, whenever necessary, can be posted or passed on t. “Code for acceptance
of construction quality of building ground" development group of Jiangsu Provincial Construction
Group Co., Ltd. (Address. Floor 15~ 17, Xinghan Plaza, No.180, Hanzhong Road, Nanjing
210029, Jiangsu Province; E-mail. gcb@jpcec.com; Tel. 025-86799322).
Chief Development Organizations, Participating Development Organizations, Chief
Drafting Staffs and Chief Examiners of this code.
Chief Development Organizations. Jiangsu Provincial Construction Group Co., Ltd.
Jiangsu Huajian Construction Co., Ltd.
Participating Development Organizations.
Zhenjiang Construction Project Quality Supervision Station
Jiangsu Construction Engineering Group Co., Ltd.
Nantong Xinhua Construction Group Co., Ltd.
Suzhou Erjian Construction Group Co., Ltd.
Suzhou First Construction Group Co., Ltd.
Jiangsu Zhongxing Construction Co., Ltd.
Nantong Sijian Construction Group Co., Ltd.
Chief Drafting Sta旺s. 矶Tanghua, Gao Baojian, Cheng Jie, 认fang Liqun, 引fang Jiqian,
Jiang Libing, Wang Xia时rna, Wu Jianhua, Zhang 轨Teidong,
Li Jianhua, Li Jian, Zhang Sanqi, Zhang Weiguo, Tong Guisen,
Deng Xuecai
Chief Examiners. Guo Zhengxing, Zhou Gui严m, Tian Hongbin, Wang Fuchuan,
引Tang Lijian, Liu Xin严1, Jin Xiaoquan, Chen Gui, 认Tang Yuzhang
Table of Contents
General Provisions... 1
2 Terms ...2
3 Basic Requirements ... 4
4 Base Course Laying ... 9
4.1 General Requirement ... 9
4.2 Subsoil ... 9
4.3 Lime Soil Layer ...,... 11
4.4 Sand Course and Sand-gravel Course ... 12
4.5 Crushed Stone Course and Crushed Brick Course ... 13
4.6 Triple-combined Soil Layer and Cement-lime-sand-soil Layer ... 14
4.7 Slag Course... ~ ... 15
4.8 Concrete Course and Ceramsite Concrete Course ... 16
4.9 Leveling Course... 17
4.10 Isolation Course ... 19
4.11 Filler Course ... 22
4.12 Insulation Course ... 23
5 Integral Surface Course Laying ... 26
5 .1 General Requirements ... 26
5 .2 Concrete Surface Course ...-... 26
5.3 Cement 岛1ortar Surface Course ... 29
5.4 Terrazzo Surface Course... 31
5.5 Hardened Abrasion Resistance Lay町... 33
5.6 Anti-oil Penetrating Surface Course ... 35
5. 7 Misfiring (Explosion-proof) Surface Course ... 37
5.8 Self二leveling Surface Course ... 38
5.9 Painting Surface Course ... 40
5.10 Plastic Coating Surface Course ... 42
5 .11 Integral Surface Course of Floor Radiant Heating ... 43
6 Board Surface Laying ... 45
6.1 General Requirements ... 45
6.2 Brick Surface Course ... 47
6.3 Marble and Granite Surface Course ... 49
6.4 Precast Slab Surface Course ... 50
6.5 Rock Surface Course ... 52
6.6 Plastic Board Surface Course ... 54
6.7 Raised Floor Surface Course ... 56
6.8 Sheet Metal Surface Course ... 57
6.9 Carpet Surface Course ... 59
6.10 Board Surface Course of Floor Radiant Heating ... 61
7 Timber Flooring Surface and Bamboo Flooring Surface Laying ... 63
7 .1 General Requirements ... 63
7.2 Solid Wood Flooring, Glued Laminated Timber Flooring and Bamboo Flooring
Surface Course...63
7.3 Parquet Surface Course... 66
7.4 Laminate Flooring Surface Course ... 68
7.5 Cork Flooring Surface Course ... 70
7.6 Wood Surface Course of Floor Radiant Heating ... 72
8 Subsection Construction (Sub-subsection Construction) Acceptance ... 74
Appendix A Misfiring Test Method for Misfiring (Explosion-Proof) Material and Products
... 75
Explanation of认fording in This Code ... 76
List of Quoted Standards ... 77
1 General Provisions
1.0.1 This code is developed in order to strengthen the construction engineering quality
management, guarantee engineering quality as well as unify acceptance of construction
quality of building ground.
1.0.2 This code is applicable to the acceptance of construction quality of building ground
(including outdoor apron, open channel, foot steps, steps and ramp). This code is not
applicable to the acceptance of construction quality of building ground with such special
requirements as superclean, shielding, insulation, radiation-proof and corrosion-proof.
1.0.3 The requirements for construction quality specified in the contracts, design documents
and other engineering documents adopted in the process of building ground construction must
not be lower than those in this code.
1.0.4 This code shall be used with the current national standard "Unified Standard for
Constructional Quality Acceptance of Building Engineering” GB 50300.
1...
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