now approves the "General Specification for Waterproofing of Construction and Municipal Engineering" as a national standard, numbered GB55030-2022, which will be implemented from April 1, 2023. This specification is a mandatory engineering construction specification, and all provisions must be strictly implemented. If the relevant provisions in the current engineering construction standard are inconsistent with this specification, the provisions of this specification shall prevail. At the same time, the relevant mandatory provisions of the following engineering construction standards are abolished:
1. " Underground Engineering Waterproof Technical Specifications " GB 50108-2008 Sections 3.1.4, 3.2.1, 3.2.2, 4.1.22, 4.1.26 (1, 2), Article 5.1.3 (subsection).
2. Articles 3.0.6, 3.0.12, 5.1.7, 7.2.7 of "Code for Acceptance of Roof Engineering Quality" GB 50207-2012.
3. Articles 4.1.16, 4.4.8, 5.2.3, 5.3.4, 7.2.12 of " Underground Waterproofing Engineering Quality Acceptance Specifications " GB 50208-2011.
4. Articles 3.0.5, 4.5.1, 4.5.5, 4.5.6, 4.5.7, 4.8.1, 4.9.1, 5.1.6 of " Roofing Engineering Technical Specifications " GB 50345-2012.
5. Articles 3.2.10, 3.2.17, 3.3.12, 10.2.1 of "Technical Specifications for Slope Roof Engineering" GB 50693-2011.
6. " Metal and Stone Curtain Wall Engineering Technical Specifications " JGJ 133-2001 Sections 3.2.2, 3.5.2, 3.5.3, 4.2.3, 4.2.4, 5.2.3, 5.5.2, 5.6.6 , 5.7.2, 5.7.11, 6.1.3, 6.3.2, 6.5.1, 7.2.4, 7.3.4, 7.3.10.
7. "Technical Regulations for Planting Roofing Engineering" JGJ 155-2013 Articles 3.2.3 and 5.1.7.
8. Articles 3.0.1, 4.3.1, 5.2.5, 7.2.1 of "Technical Regulations for Inverted Roof Engineering" JGJ 230-2010.
IX. Articles 3.1.6 and 4.6.4 of "Technical Regulations for Lighting Roof and Metal Roof" JGJ 255-2012.
X. "Technical Specifications for Residential Indoor Waterproof Engineering" JGJ 298-2013 Articles 4.1.2, 5.2.1, 5.2.4, 7.3.6.
This specification is published on the Ministry of Housing and Urban-Rural Development portal website (www.mohurd.gov.cn), and is published and distributed by China Architecture Publishing and Media Co., Ltd. organized by the Institute of Standards and Quotas of the Ministry of Housing and Urban-Rural Development.
Ministry of Housing and Urban-Rural Development
September 27, 2022
Attachment Download:
General Specification for Waterproofing of Construction and Municipal Engineering.pdf
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