Standard No.:	GB 50207-2012
English Name:	Code for acceptance of construction quality of roof
Chinese Name:	屋面工程质量验收规范
Professional Classification:	GB    National Standard
Issued by:	MOHURD
Issued on:	2012-05-28
Implemented on:	2012-10-1
Status:	valid
Superseding:	GB 50207-2002 Code for Acceptance of Construction Quality of Roof
Language:	English
File Format:	PDF
Word Count:	17000 words
Price(USD):	300.0
Delivery:	via email in 1 business day

1.0.1 This code was formulated for the purpose of strengthening the construction quality management of roof, unifying the quality acceptance of roof project and guaranteeing the functions and quality. 1.0.2 This code is applicable to the quality acceptance of building roof. 1.0.3 The design and construction of roof shall be in accordance with the relevant requirements of the current national standard GB 50345 "Technical Code for Roof Project". 1.0.4 The construction of roof project shall comply with the relevant requirements of the national environmental protection, building energy conservation and fire safety related. 1.0.5 The quality acceptance of Roof project not only shall meet those specified in this code, but also comply with those specified in the current relevant standards of the nation.

1 General Provisions 2 Terms 3 Basic Requirements 4 Base and Protection Projects 4.1 General Requirements 4.2 Leveling Slope and Leveling Blanket 4.3 Vapor Barrier 4.4 Isolation Layer 4.5 Protection Layer 5 Insulation and Thermal Insulation Projects 5.1 General Requirements 5.2 Thermal Insulation Layer of Plate Material 5.3 Thermal Insulation Layer of Mineral Fibeenerar 5.4 Thermal Insulation Layer of Spraying Polyurethane Foam 5.5 Thermal Insulation Layer of Cast Foam Concrete 5.6 Insulation Layer of Cultivation 5.7 Insulation Layer of Overhead Structure 5.8 Insulation Layer of Water Impoundment 6 Waterproofing and Sealing Projects 6.1 General Requirements 6.2 Membrane Waterproof Layer 6.3 Coating Waterproof Layer 6.4 Compound Waterproof Layer 6.5 Joint Sealing Waterproof Layer 7 Tile and Plate Projects 7.1 General Requirements 7.2 Sintering Tile and Concrete Tile Pavement 7.3 Asphalt Tile Pavement 7.4 Metal Plate Pavement 7.5 Glass Lighting Plate Pavement 8 Detail Construction Projects 8.1 General Requirements 8.2 Cornice 8.3 Eaves Gutter and Gutter 8.4 Parapet and Gable 8.5 Mizuochi Port 8.6 Deformation Joint 8.7 Exsertion Piping 8.8 Roof Passageway 8.9 Anti-Beam Water Hole 8.10 Facilities Base 8.11 Ridge of a Roof 8.12 Roof Windows 9 Roof Project Quality Acceptance Appendix A Waterproof Material Admission Test Item and Standard Catalog Appendix B Insulation Material Admission Test Item and Standard Catalog Explanation of Wording in This Code List of Quoted Standards