GB 50300-2013 Unified Standard for Construction Quality Acceptance of Building Engineering

General Provisions

• 第 1.0.1 条This standard is formulated to strengthen quality management of construction projects, unify the acceptance o…
• 第 1.0.2 条This standard applies to the acceptance of construction quality in building engineering and serves as a unifi…
• 第 1.0.3 条For construction quality acceptance of building works, in addition to complying with this standard, the provi…
• 第 1.0.4 条Construction quality acceptance of building works shall be divided into unit works, division works, sub divis…
• 第 1.0.5 条Construction quality acceptance for building works shall comply with the following basic provisions:<br 1. Ma…
• 第 1.0.6 条Construction works quality shall be accepted in accordance with the following requirements:<br 1. All works q…
• 第 1.0.7 条Acceptance of construction quality of building engineering shall comply with the following provisions:<br 1. …
• 第 1.0.8 条When construction engineering quality fails to meet requirements, it shall be handled according to the follow…
• 第 1.0.9 条The construction project quality acceptance procedure and organization shall comply with the following provis…
• 第 3.0.3 条Construction project construction quality shall be accepted in accordance with the following requirements: 1)…
• 第 3.0.4 条The quality acceptance of an inspection lot shall meet the following requirements: 1) All main control items …
• 第 3.0.5 条The quality acceptance of a sub item project shall meet the following requirements: 1) The quality of all ins…
• 第 3.0.6 条The quality acceptance of a division (subdivision) project shall meet the following requirements: 1) The qual…
• 第 3.0.7 条A unit (sub unit) project's construction quality acceptance shall meet the following requirements: 1) The qua…
• 第 3.0.9 条Subdivision works and unit (sub unit) works that still fail to meet safety or essential serviceability requir…
• 第 3.0.10 条Construction project construction quality acceptance shall follow these procedures: 1) Inspection lots and su…

Terminology

• 第 2.0.1 条Building engineering : The planning, investigation, design, construction, completion and other technical work…
• 第 2.0.2 条Construction Quality : Reflects the extent to which a construction project meets the requirements stipulated …
• 第 2.0.3 条Acceptance : On the basis of the construction contractor's own quality inspection and assessment, the relevan…
• 第 2.0.4 条Inspection lot : An inspection body composed of a certain number of samples, grouped together for inspection …
• 第 2.0.5 条Main control items : Inspection items in construction engineering that play a decisive role in safety, hygien…
• 第 2.0.6 条General items : Inspection items other than main control items. In hotels, such as: guest room wall flatness …
• 第 2.0.7 条Visual quality : The external quality of the works as reflected through observation and necessary measurement…
• 第 2.0.8 条Rework : Remedial measures such as repair taken for parts of the works that do not meet the specified standar…
• 第 2.0.9 条Rework : Measures such as remanufacturing or reconstruction taken for non conforming works. In hotels, for ex…
• 第 2.0.10 条Inspection : Activities such as measuring, checking, and testing the characteristics and performance of the i…

Basic Requirements

• 第 3.0.8 条When construction quality does not meet the requirements, it shall be handled according to the following prov…
• 第 3.0.11 条After the unit project quality acceptance is passed, the construction unit shall, within the specified time, …

Construction quality acceptance

• 第 6.0.1 条Construction project quality acceptance shall be divided into unit works, division works, sub division works …
• 第 6.0.3 条Acceptance criteria for a qualified inspection lot: all main control items are qualified (100% meet the requi…
• 第 6.0.4 条Acceptance criteria for subdivision works quality: all inspection lots contained are qualified (100%); inspec…
• 第 6.0.5 条Acceptance criteria for a divisional works quality acceptance: all constituent sub item works are qualified (…
• 第 6.0.7 条When construction engineering quality does not meet requirements, it shall be handled according to the follow…
• 第 6.0.8 条Subdivision works and unit works that still fail to meet safety and usage requirements after repair or reinfo…

Construction project quality acceptance

• 第 6.0.6 条Unit project quality acceptance qualification criteria: all sub division projects qualified (100%); quality c…

Acceptance procedure and organization

• 第 6.0.1 条Inspection lots shall be accepted under the organization of the professional supervision engineer, with the p…
• 第 6.0.2 条A division of work shall be accepted under the organization of the chief supervision engineer, with the parti…
• 第 6.0.6 条When the parties participating in acceptance have differing opinions on the project quality acceptance, a qua…

Acceptance Procedures and Organization

• 第 6.0.3 条After completion of a unit project, the contractor shall organize relevant personnel to conduct inspection an…
• 第 6.0.4 条After the construction unit receives the project completion report, the project leader of the construction un…

Acceptance procedures and organization

• 第 6.0.5 条When a unit project is constructed by a subcontractor, the subcontractor shall inspect and assess the contrac…
• 第 6.0.8 条Unit project quality acceptance records shall be completed in accordance with the provisions of Appendix E of…

Acceptance Procedure and Organization

• 第 6.0.7 条A unit project shall be accepted as qualified only when it meets the following requirements:<br 1. The qualit…

Engineering reference only — verify against project conditions and the latest codes.