GB/T 11977: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 11977-2025 | English | RFQ |
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3 days [Need to translate]
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(Functions and dimensions series of bathrooms in housing)
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GB/T 11977-2025
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| GB/T 11977-2008 | English | 489 |
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Functions and dimensions series of bathrooms in housing
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GB/T 11977-2008
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| GB/T 11977-1989 | English | 839 |
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6 days [Need to translate]
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Bathrooms in housing functions and series of dimensions
| Obsolete |
GB/T 11977-1989
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Basic data | Standard ID | GB/T 11977-2025 (GB/T11977-2025) | | Description (Translated English) | (Functions and dimensions series of bathrooms in housing) | | Sector / Industry | National Standard (Recommended) | | Date of Implementation | 2026-02-01 | | Older Standard (superseded by this standard) | GB/T 11977-2008 | | Issuing agency(ies) | State Administration for Market Regulation; Standardization Administration of China | GB/T 11977-2008: Functions and dimensions series of bathrooms in housing---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Functions and dimensions series of bathromms in housing
ICS 91.010.30
P30
National Standards of People's Republic of China
Replacing GB/T 11977-1989
Residential toilet functions and size series
Posted 2008-11-04
2009-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 classification and marking 2
5 requires 3
Appendix A (informative) Basic sanitary Reference Size 9
Appendix B (normative) Reference overall bathroom size 10
Annex C (informative) typical residential bathroom layout example 11
Annex D (informative) Residential Bathroom pipelines design example 13
Foreword
This standard replaces GB/T 11977-1989 "series of toilet function and size."
This standard compared with GB/T 11977-1989, the main changes are as follows.
--- Increased residential Accessible bathroom;
--- Increasing the overall bathroom;
--- Increased residential bathroom room for expansion;
--- Increased residential bathroom drainage layer.
The Standard Appendix A, Appendix B, Appendix C, Appendix D are informative appendices.
The standard proposed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China.
This standard is under the jurisdiction of the Ministry of Construction of housing building products Standardization Technical Committee, components and products with the urban and rural areas.
This standard is drafted by. China Building Standard Design and Research Institute.
Participated in the drafting of this standard. Tsinghua University School of Architecture, Architectural Design and Research Institute of Tsinghua University, China Building Decoration Association Kitchen Works
The Committee, the Beijing Municipal Federation of Industry Chamber of Commerce, kitchen, bathroom facilities Qingdao Haier Co., Ltd., Tangshan Ceramics (Group) Co., Ltd.,
Wenzhou, East Italian residential Equipment Co., Ltd. Suzhou Youchao sanitary system, Beijing, China Building Material Co., Ltd. Li-resistant.
The main drafters. Zhang Shujun, Mayun Yu, Li Duanwen, Zhou Yan Min, Linju Ying, Fu Xin, Tianwan Liang, Hu Yanan, Wang Qingfeng, Mu Yong,
Wang Li, Jiang Hong, Chen Zhaozhong, buffalo referral, Jia Feng.
This standard replaces the standards previously issued as follows.
--- GB/T 11977-1989.
Residential toilet functions and size series
1 Scope
This standard specifies the functions and size series of toilet scope, terms and definitions, classification and marking requirements.
This standard applies to new construction, renovation urban residential toilets, accessible toilets and toilet functions and the overall size of the series.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 13095 full baths
GB/T 50100 standard mold coordination number of residential buildings
JGJ50 urban roads and buildings accessible design specifications
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
Residential space for occupants were urinating, washing, bathing and other activities.
3.2
Residential for wheelchairs, accessible facilities for the elderly complete bathroom.
3.3
With tub and waterproof plate (or a combination), washbasin and a platen (or a combination), the overall framework and roof panels formed with the formation of sanitary ware
Independent sanitary unit. Have any combination of defecation, toilet, shower and bath function or the above functions.
3.4
Bathroom for toilet space.
3.5
Bathroom for hand washing, wash, brush your teeth, mouth wash space.
3.6
Bathroom for a shower, bath tub space.
3.7
Bathroom space for laundry and the like.
3.8
Bathroom space for a single function.
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