The divisional works shall be tested and qualified in terms of safety, and the qualified data shall be complete for the acceptance of unit works
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2
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2
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The function alone is the characteristic of unit works, so the key element for the acceptance of exclusive unit works is the sampling inspection of main functions
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[B-1] main contents of concealed acceptance record of roof waterproof Engineering: (1) base course of coiled material and coated waterproof layer（ 2) Steam isolation and exhaust measures of insulation layer（ 3) Laying method and thickness of thermal insulation layer, filling quality of material gap and thermal insulation measures at thermal bridge（ 4) Sealing treatment of joints（ 5) Fixing measures for tiles and base course（ 6) Gutter, eaves gutter, flashing, water outlet and deformation joint（ 7) Additional layer at the parts of the roof that are easy to crack and water seepage（ 8) An isolation layer arranged between the protective layer and the coiled material and the film waterproof layer（ 9) Fixing of metal plate and base course and sealing treatment between plate joints（ 10) When the slope is large, measures to prevent the coil and insulation layer from sliding
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If it cannot meet the design requirements, it can also be considered safe by the design unit of the Institute
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[b-42014] main contents of acceptance record of underground waterproof concealed works: (1) base course of waterproof layer (2) waterproof concrete structure and covered parts of waterproof layer（ 3) Construction joints, deformation joints, post cast strips and other waterproof structures（ 4) The sealing part of pipeline equipment passing through the waterproof layer（ 5) Seepage drainage layer, blind ditch and pit（ 6) Grouting treatment parts of structural cracks（ 7) Leakage water treatment position of surrounding rock before lining（ 8) Over excavation and backfilling of foundation pit
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4
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The sensory quality acceptance is carried out by observation, touch or simple measurement
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☯ Memory skills ☯ 1
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4
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Regulations on qualified quality acceptance of subdivisional works (1) the quality of inspection lots included shall be accepted（ 2) The quality acceptance records of the included inspection lots shall be complete
The divisional works shall have visual requirements and quality control data at the beginning
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When the construction quality does not meet the requirements, it shall be handled according to the following provisions (1) the inspection batch reworked or repaired shall be accepted again（ 2) The inspection lot that can meet the design requirements after being tested and identified by a qualified testing organization shall be accepted（ 3) The inspection lot that fails to meet the design requirements after being tested and identified by a qualified testing organization, but can meet the structural safety and use function after accounting and approval by the original design unit, can be accepted（ 4) When the sub divisional and divisional works repaired or reinforced meet the requirements of safety and use function, they can be accepted according to the requirements of technical treatment scheme and negotiation documents（ 5) The divisional works and unit works that cannot meet the safety or important use requirements after repair or reinforcement are strictly prohibited from acceptance
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Provisions for qualified quality acceptance of unit works (1) the quality of divisional works shall be accepted（ 2) Quality control data shall be complete（ 3) The test data related to safety, energy conservation, environmental protection and main use functions in the included divisional works shall be complete（ 4) The spot check results of main functions shall comply with the provisions of relevant professional acceptance specifications（ 5) The appearance quality acceptance shall meet the requirements
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Regulations on quality acceptance of inspection lot (1) the quality of main control items shall be qualified through sampling inspection, and the quality of general items shall be qualified through sampling inspection（ 2) Have complete construction operation basis and quality inspection records; 2
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The “poor” inspection points shall be remedied by repair, etc
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It can also be accepted as long as it meets the safety dimension and shape change, according to the technical treatment scheme and negotiation documents
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5
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3
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The quality of subdivisional works included in the provisions on quality acceptance of divisional works (1) shall be accepted（ 2) Quality control data shall be complete（ 3) The sampling inspection results of safety, energy conservation, environmental protection and main use functions shall comply with the corresponding regulations（ 4) The appearance quality acceptance shall meet the requirements
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1
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[B-1] main contents of concealed acceptance record of indoor waterproof works (1) base course of waterproof layer such as coiled material, coating and coating film（ 2) Lap width and additional layer of waterproof layer such as coiled material and coating film（ 3) Coating thickness, film thickness and coil thickness（ 4) Lapping between rigid and flexible waterproof layers（ 5) Sealing and waterproof treatment parts（ 6) Detailed practices of pipes, floor drains, etc【 B-42019] division of sub divisional works and sub divisional works of decoration divisional works（ 2016 (New) [B-1] what are the safety and function inspections of decoration divisional works【 B-2] which acceptance units are divided into for construction quality acceptance? Which is the foundation? Conditions for acceptance? How to deal with nonconformities? Construction project quality acceptance is divided into unit (sub unit) project, divisional (sub divisional) project, subdivisional project and inspection lot
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3
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☯ Memory skills ☯ 1
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5
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3
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Inspection lot is the smallest unit of project acceptance and the basis of quality acceptance of subdivisional works, divisional works and unit works
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[B-1] classification of engineering data（ 1) Project data can be divided into 5 categories: documents in project preparation stage, supervision data, construction data, as built drawings and project completion documents（ 2) Documents in the project preparation stage can be divided into 6 categories: decision-making and project approval documents, construction land documents, survey and design documents, bidding and contract documents, commencement documents and business documents（ 3) Construction data can be divided into 8 categories: construction management data, construction technical data, construction progress and cost data, construction material data, construction records, construction test records and inspection reports, construction quality acceptance records and completion acceptance data（ 4) Project completion documents can be divided into 4 categories: completion acceptance documents, completion final settlement documents, completion submission documents and completion summary documents【 B-1] engineering data volume requirements（ 1) The professional contractor shall be responsible for the construction data formed by the professional contracting project and shall form a separate volume（ 2) Each elevator shall be divided into separate test papers according to different models（ 3) Outdoor works shall be divided into separate volumes according to outdoor building environment and outdoor installation works（ 4) When some contents in the construction data cannot be grouped into volumes according to the classification of a unit project, they can be grouped into volumes according to the construction project（ 5) The construction data directory shall be filed together with its corresponding construction data（ 6) Volumes shall be organized according to unit works【 B-42020] list of divisional works of foundation and foundation & main works 1
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It cannot be accepted if it cannot meet the safety requirements.
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Rework and rework shall be re accepted
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The subordinate works shall be accepted and the data shall be complete
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Combined with the subjective judgment of the acceptance person, the inspection results do not give the conclusion of “qualified” or “unqualified”, but comprehensively give the quality evaluation results of “good”, “general” and “poor”
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The testing unit is determined whether it can meet the design requirements
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3
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2
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