Shanghai Residential Decoration and Acceptance Standard (2004 Edition 315 Standard)

case number
Published on December 18, 2003
2004-03-15 Implementation of Shanghai Local Standard DB 31/30-2003
Replacement of DB 31/T30-1999 Acceptance Criterion for Residential Decoration Fittings issued by Shanghai Municipal Bureau of Quality and Technical Supervision Shanghai Construction and Management Committee

Foreword

The acceptance of water supply and drainage pipelines, electrical and sanitary equipment, and indoor air quality in this standard are mandatory and the rest are recommended.

The formulation of this standard provides a basic requirement and corresponding acceptance method for the second-hand decoration of fully-furnished residential and newly-built houses and houses for delivery.

The demand for residential decoration and decoration has multi-level features. It is impossible and impossible to expect to include these different levels of requirements in detail into a standard. However, this standard seeks to embody the most basic requirements while also having a certain degree of advancement.

In the formulation of this standard, reference is made to GB50209-2002 "The Most Accepted Code for Construction Quality of Construction Ground Engineering", GBS0210-2001 "Code for Quality Acceptance of Building Decoration Engineering", and GB50242-2002 "Code for Construction Quality Acceptance of Building Water Supply, Drainage, and Heating Engineering". , GB50243-2002 "Code for Acceptance of Construction Quality of Ventilation and Air Conditioning Engineering", GB50300-2001 "Unified Standard for Construction Quality Acceptance of Building Engineering", GB50303-2002 "Code for Construction Quality Acceptance of Building Electrical Engineering", GB50327-2001 "Residential Decoration Engineering Construction "Standard" and other national standards.

The main contents of this revision are as follows:

1. Increased acceptance requirements for indoor air quality.

2. Classification of acceptance items. Category A: Projects involving personal health and safety; Category B: Projects affecting use and decorative effects; Category C: Projects that have a minor impact on decorative effects.

3. Acceptance clauses are more operative and the requirements for determination are more explicit.

Appendix A of this standard is an informative annex.

This standard was proposed by Shanghai Decoration Association, Shanghai Consumer Association, and Shanghai Interior Decoration Industry Association.

This standard is drafted by: Shanghai Academy of Building Sciences, Shanghai Quality Supervision and Inspection Station for Building Materials and Components, Shanghai Indoor Decoration Quality Supervision and Inspection Station.

Participated in the drafting of this standard: Shanghai People Family Decoration Co., Ltd., Shanghai Rongxin Family Decoration Co., Ltd., Shanghai Jinnian Interior Design & Decoration Co., Ltd., Shanghai Haomei Jiayi Convenient Decoration Engineering Co., Ltd., Shanghai Jiubai Group Decoration Engineering Co., Ltd., Shanghai Baianju Decoration Engineering Co., Ltd., Shanghai Oubeide Decoration Engineering Service Co., Ltd., Shanghai Meiqi Interior Design & Decoration Co., Ltd., Shanghai Shangfang Decoration Co., Ltd., Shanghai Jutong Construction & Decoration Engineering Co., Ltd., Shanghai Weiduo Interior Decoration Co., Ltd., and Shanghai Industry Star Home Decoration Co., Ltd., Shanghai Paragon Building Decoration Co., Ltd.

The main drafters of this standard: Lou Mingang, Fu Hui, Cao Jian, Yan Guoliang, Zhao Yuli, Lv Weimin, Dou Yigui, Li Jianren and Others.

This standard is commissioned by the Shanghai Academy of Building Research to be responsible for interpretation.

This standard was first released on January 11, 1999.

This standard was revised on December 18, 2003.


Residential decoration acceptance standards

1 Scope

This standard stipulates water supply and drainage pipelines, electrical appliances, plastering, lining, wood products, doors and windows, ceilings, floral ornaments, painting, sizing, sanitary ware and other projects and indoor air in residential interior decoration (hereinafter referred to as decoration). Quality acceptance requirements, acceptance methods, and quality determinations.

This standard applies to the acceptance of full-decoration residential and new residential, residential secondary decoration.

2 Normative references

The clauses in the following documents have been adopted as references to this standard. For dated references, subsequent amendments (not including errata content) or revisions do not apply to this standard. However, parties that have reached an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. . For undated references, the latest version is applicable to this standard.

GB6566 Radioactive Nuclides for Building Materials GB/T8478 Aluminum Alloy Doors GB/T8479 Aluminum Alloy Windows GB18580 Interior Decoration Materials for Formaldehyde and Its Products Formaldehyde Release Limit GB18581 Interior Decoration Material Solvent Wood Coatings for Harmful Substances GB18582 Interior Decorating Harmful substances in interior wall coating materials Limited GB18583 Harmful substances limited in interior decoration materials adhesive GB18584 Harmful substances in interior decoration materials wood furniture limited GB18585 Harmful substances in interior decoration materials wallpaper limited GB18586 Indoor decoration materials PVC floor materials Limited amount of harmful substances GB18587 Interior decoration materials Carpet, carpet liners and carpet adhesives Harmful substance release limit GB18588 Concrete admixtures release ammonia limit GB50325 Civil construction project indoor Environmental Pollution Control Regulations GB50327-2001 Residential Decoration Engineering Construction Specifications JG142-2002 Building Electronic Level JG/T 3017 PVC Plastic Door JG/T 3018 7VC Plastic Window

3 Basic regulations

3.1 Decoration shall follow the basic principles of safety, application, and beauty. All parties involved in the design and construction shall refrain from the national laws and regulations and relevant regulations, and implement national, industry, and local safety, fire prevention, environmental protection, construction, electrical, and water supply and drainage. And other current standards and technical regulations.

3.2 The decoration design and construction shall ensure the original safety and integrity of the building, and shall not change the bearing structure of the building and must not damage the facade of the building. Do not change the existing building shared pipelines and facilities and influence the surrounding environment.

3.3 In addition to the quality requirements and design requirements of the relevant decorative standard materials and decorative parts, the quality of the selected decorative materials and decorative parts must meet the series standards of interior decoration materials GB6566, GBl8580 ~ 18588, and the supplier shall provide a product warranty book. Or inspection report, the material should be accepted after entering the site, and construction can be carried out only after passing the inspection. If there is a dispute between the supply and demand sides, the inspection may be conducted by a municipal-level material inspection agency.

3.4 It is strictly forbidden to move the gas meter without permission during the renovation of the kitchen. The gas pipeline shall not be concealed and shall not pass through the bedroom. There shall be no joints in the middle of the gas pipeline straight through the ceiling.

3.5 For the installation and use of materials and decorative parts and equipment with special provisions, construction shall be carried out in accordance with the provisions of its product description.

3.6 After the completion of the renovation project, the indoor air quality must be tested and delivered to meet the requirements.

3.7 The supply and demand parties shall sign a construction contract before the renovation. The contract should include design requirements, material selection and grade, construction quality, warranty issues, and so on.

3.8 Decoration materials and appliances should adopt energy-saving, flame-retardant and environment-friendly products. It is forbidden to use products that are prohibited and eliminated by the State. The main parts of the renovation project prefer to choose the factory-produced products.

4 Drainage pipe

4.1 Basic requirements

4.1.1 The pipeline shall be free from leakage after construction. Newly added water supply pipelines must be subjected to pressurization test according to the requirements in Table 1. If they are embedded or concealed, they must be inspected before entering the next process.

4.1.2 Drainage pipelines should be inspected for existing pipelines before construction, and after they are confirmed to be unblocked, temporary blockages should be carried out to prevent debris from entering the pipelines.

4.1.3 When the pipe is threaded, its connection should have exposed threads. The pipe clamp should be used to fix the pipe when installation is completed. The installation of the pipe clamp must be firm, and there must be no looseness between the pipe and the pipe or valve.

4.1.4 The position of various valves installed shall meet the training requirements and be easy to use and maintain.

4.1.5 Metal hot water pipes must be heat treated.

4.2 Acceptance requirements and methods

The arrangement of pipes shall meet the design requirements and the installation of pipes shall be carried out in accordance with the provisions of Table 1.

Table 1 Pipe Acceptance Requirements and Methods

5 Electrical

5.1 Basic requirements

5.1.1 Each household shall have a separate distribution box. The main circuit breaker shall be installed in the distribution box. The total breaker shall have the functions of overload short circuit protection and leakage protection, and the leakage current shall not exceed 30mA.

5.1.2 Air conditioner power sockets, kitchen power sockets, bathroom power sockets, other power sockets, and lighting power sources shall be designed on the same lane. Each distribution circuit protection circuit breaker shall have overload and short-circuit protection functions. When the circuit breaker is open, the phase and neutral lines shall be disconnected at the same time.

5.1.3 The laying of electrical conductors shall be carried out according to the provisions of the decoration design. When wiring, the phase line (L) should be red, the neutral line (N) should be useful blue, and the grounding protection line should be a yellow-green two-color line (PE). Wiring colors in the same house should be uniform. Three-phase five-Wire distribution design should be uniform distribution.

5.1.4 indoor wiring should be laid through the pipe (in addition to the outside of the cast-in-place concrete floor can be outside the sheathed line), should use a good insulated single strand copper conductor, the total cross-sectional area of ​​the pipe shall not exceed 40 %, there must be no joints and kinks in the tube. The wall thickness is not less than 1.0mm, and all types of wires shall be piped separately (different loops, voltage classes or AC-DC wires shall not be worn in the same pipe).

5.1.5 The sectional area of ​​the branch load shall be selected so that the safe ampacity of the conductor is greater than the sum of the rated currents of all the electrical appliances in the branch. The total capacity of the sub-routes must not exceed the capacity of the incoming line. The cross section of the copper core of the socket wire should not be less than 2.5mm2, and the cross section of the copper core of the lamp head and switch wire should not be less than 1.5mm2.

5.1.6 The grounding protection shall be reliable, and the insulation resistance between the conductors and between conductors shall be greater than 0.5MΩ.

5.1.7 The electric heating equipment shall not be directly installed on combustible components. The sanitary outlet shall be of splash-proof type.

5.1.8 The electrical piping in the ceiling shall be laid with a clear pipe, and the pipe shall not be fixed on the flat-topped boom or keel. The configuration of the lamp box and junction box should be easy to repair and cover plate. If the hose is used to receive the lamp, its length should not exceed 1m. Apply special connectors and junction boxes at both ends of the hose, and the lamps should be firmly connected. It is strictly forbidden to use a mallet to fix them. The metal hose itself should be grounded. All kinds of strong and weak wires must not be exposed in the ceiling.

5.1.9 The lighting switch shall not be installed behind the door. The height of the switch from the ground shall be about 1.3m. The adjacent switch shall be arranged symmetrically and the installation shall be smooth and firm. When wiring, the phase line enters the switch, the zero line goes directly into the lamp, and the phase line should not be connected to the screw cap housing.

5.1.10 The outlet shall not be less than 200mm from the ground. The adjacent outlet shall be well-proportioned and the installation shall be smooth and firm. 1m below the outlet should adopt a safety socket. There should be a margin in the wire inside the box, and the length should be more than 150mm. The wiring of the power socket should be left-to-right and the grounding should be reliable. The ground hole should be at the top.

5.1.11 The distance between the conductors and the gas pipes, water pipes and compressed air pipes shall be as specified in Table 2.


Table 2 Space between lead and gas pipe, water pipe and compressed air pipe

5.1.12 Considering the intelligent development in residential buildings, wiring should be reserved for wiring during decoration. The wiring of information points should be as thorough and reasonable as possible, and they should be easily replaced or expanded.

5.2 Acceptance requirements and methods

5.2.1 After the completion of the project, the location of the route shall be provided, and the acceptance shall be carried out one by one according to the above requirements. The concealed electrical line shall enter the next process for construction only after acceptance.

5.2.2 Electrical acceptance shall be carried out in accordance with the provisions of Table 3.

Table 3 Electrical acceptance requirements and methods

6 plaster

6.1 Basic requirements

Flat tops and facades should be clean, smooth, smooth, straight, and tightly bonded, without hollowing, delamination, popping, and cracks. Plastering should be layered. When the total thickness of plaster exceeds 25mm, strengthening measures shall be taken to prevent cracking. The surface plastering at the junction of different material bases should be reinforced by measures to prevent cracking. When using a reinforcement net, the overlap width of the reinforcement net should not be less than 100mm.

6.2 Acceptance requirements and methods The requirements and methods for acceptance of plastering quality are to be carried out in accordance with Table 4.


Table 4 Acceptance requirements and methods for plaster quality

7 Styling

7.1 Wall Stickers

7.1.1 Basic Requirements

7.1.1.1 The lining should be firm, the surface color is basically the same, smooth and clean, no affixed wrong paste; wall without hollowing, uniform gap, the surrounding straight, brick surface without cracks, falling corners, lack of defects and so on, each side The wall should not have two columns of non-complete bricks, and the width of non-complete bricks should not be less than one third of the original bricks.

7.1.1.2 When installing mirrors on the wall, their safety should be ensured. There should be no sharp edges or burrs at the corners.

7.1.1.3 Waterproof treatment shall be provided at the interface between the bathroom, kitchen room and other rooms.

7.1.2 Acceptance requirements and methods

The acceptance of wall stickers shall be in accordance with the provisions of Table 5.


Table 5 Acceptance requirements and methods for wall mosaics

7.2 ground mosaic

7.2.1 Basic requirements

7.2.1.1 Inlay should be tight, the surface smooth, clean, no miss-posted paste; uniform gap, the surrounding straight, brick surface without cracks, falling angle, lack of defects and so on, leaving edge width should be consistent.

7.2.1.2 Tap on the floor tile with a hammer and there should be no empty drums.

7.2.1.3 The kitchen and toilet shall be provided with a waterproof layer, and the joint with the floor drain shall be tight.

7.2.1.4 The surface sloping slope of the drainage requirements shall meet the drainage design requirements, and the quarrel with the floor drain shall be closely and firmly established.

7.2.2 Acceptance requirements and methods

The acceptance of the ground mosaic shall be in accordance with the provisions of Table 6.


Table 6 Acceptance requirements and methods for floor mosaics

8 Wood Products

8.1 Cabinets

8.1.1 Basic Requirements

The shape, structure and installation position should meet the design requirements. Solid wood frame should adopt birch head structure. Cabinet surfaces should be smooth and sand-free with no burrs or hammer marks. When the veneer material is used, it should be affixed and kept in a firm and unobstructed manner, without degumming, and there should be no warping at the corners. The counter should be smooth and flat. Cabinet doors and drawers should be securely installed, with flexible switches, and the lower mouth should be parallel to the lower edge of the bottom edge.

8.1.2 The accessories should be complete and the installation should be firm and correct.

8.1.3 Acceptance Requirements and Methods

Cabinet acceptance requirements and methods should be carried out in accordance with Table 7.


Table 7 Cabinet acceptance requirements and methods

8.2 Wall Plates

8.2.1 Basic Requirements

The surface of the wall panels should be smooth, with uniform wood grain, tight joints, smooth edges, smooth corners, and even width of decorative gaps. Wallboards should be firmly installed, horizontally along the line, with no significant deviation, and the yin and yang angles should be vertical. When wall coverings are used for special occasions, they should be well protected.

8.2.2 Acceptance Requirements and Side Pan

Acceptance requirements and methods for wall coverings shall be as specified in Table 8.

Table 8 Wallboard Acceptance Requirements and Methods

8.3 Wood floor

8.3.1 Basic Requirements

The surface of the wooden floor should be clean, free of dirt, wear marks, burrs and other phenomena. The installation of wooden joists should be firm, and the water content of the wooden joists should be ≤ 16.0%. There should be no looseness on the floor and no obvious sound when walking. There should be 8mm to 12mm expansion joints between the floor and the wall.

8.3.2 Acceptance requirements and methods

The inspection requirements and methods for the laying quality of wood flooring shall be carried out in accordance with the provisions of Table 9. When prime boards are used, acceptance shall be performed before the floor paints; when the paint boards are used, acceptance shall be carried out after the paint boards are laid. Floors with special specifications such as bathroom floor should be operated according to product specifications.

Table 9 Requirements and Methods for Laying and Accepting Timber Floors

8.4 Stairs and other wooden

8.4.1 Basic requirements

8.4.1.1 Smooth surface, straight lines, square corners, no exposed caps, no planers, burrs, hammer marks and other defects. The installation position is correct, the edges and corners are neat, the joints are tight, and the wall is tight and firmly fixed.

8.4.1.2 Stairs must be set up securely and securely. The thickness of stair treads should not be less than 18mm.

8.4.1.3 Longitudinal bars shall be used for the safety railing type, the spacing shall not be greater than 110mm, and the height shall not be less than 1050mm.

8.4.2 Acceptance requirements and methods

The acceptance requirements and methods for the installation quality of staircases and other wood products shall be as specified in Table 10.

Table 10 Installation requirements and methods for installation of stairs and other wood products

9 Doors and Windows

9.1 Aluminum alloy doors and windows

9.1.1 Basic Requirements

The variety specifications, opening direction and installation position of doors and windows should meet the design requirements. Doors and windows must be installed firmly and horizontally. The gap between the door and window frame and the wall should be filled with elastic material, filled with sealant, and the sealant should be firmly bonded. Doors and windows should be flexible, close and close, no upturns. Sliding doors and windows must have anti-drop measures. Door and window accessories are complete, the installation should be firm, the location should be correct, the surface of doors and windows should be clean, no scratches, bumps on the large surface. Outside the outer window should be no rain leakage. Self-made aluminum alloy doors and windows shall meet the requirements of GB/T8478 and GB/T8479. The wall thickness of aluminum alloy door profiles shall not be less than 2.0mm, and the wall thickness of window profiles shall not be less than 1.4mm.

9.1.2 Acceptance requirements and methods

The acceptance requirements and methods for the installation quality of aluminum alloy doors and windows shall be in accordance with the provisions of Table 11.

Table 11 Installation quality and acceptance methods for aluminum alloy doors and windows

9.2 PVC plastic doors and windows

9.2.1 Basic Requirements

The variety specifications, opening direction and installation position of doors and windows should meet the design requirements. Doors and windows must be installed firmly and horizontally. The gap between the door frame and the wall should be filled with elastic material. And sealed with sealant, sealant should be firmly bonded. Doors and windows should be flexible, close and close, no upturns. Sliding doors and windows must have anti-drop measures. Door and window accessories are complete, the installation should be firm, the location should be correct, and the function should meet the requirements for use. The surface of plastic doors and windows should be clean, flat, smooth, and the human face should be free of scratches and bumps. Outside doors and windows should be no rain leakage.

Self-made PVC plastic doors and windows shall meet the requirements of JC/T3017 and JG/T3018. When the length of the door and window components exceeds the specified size, the inner cavity must be lined with reinforced steel, and the wall thickness of the reinforced steel shall not be less than 1.2mm.

9.2.2 Acceptance Requirements and Methods

The acceptance requirements and methods for the installation quality of plastic doors and windows shall be in accordance with the provisions of Table 12.

Table 12 Acceptance requirements and methods for installation quality of plastic doors and windows

9.3 Wooden Doors and Windows

9.3.1 Basic Requirements

9.3.1.1 Wooden doors and windows shall be securely installed, with flexible switches, close shut-offs, and no rebound or tilting.

9.3.1.2 The surface shall be smooth, free from kerfs, burrs or hammer marks, and free from degumming and insects.

9.3.1.3 Doors and windows accessories shall be complete, in the correct position and securely installed.

9.3.2 Acceptance requirements and methods

Wooden doors and windows installation acceptance requirements and methods should be carried out in accordance with the provisions of Table 13.

Table 13 Requirements and methods for installation and inspection of wooden doors and windows

10 Ceilings and Separation

10.1 Basic Requirements

The installation of ceilings and partitions should be firm, with a smooth surface and no defects such as pollution, cracks, missing edges, missing corners, and hammer marks. The bonded veneer should be firmly bonded without delamination. Shelving veneer no leakage, penetration, tilt angle and so on. Ceilings and separation locations should be correct. All connections must be tightened and clamped. The main keel is not significantly bent and there is no apparent misalignment at the secondary keel junction. When wooden ceilings are used, wood keels, etc. shall be fireproofed. Pre-embedded parts and steel trusses in ceilings shall be treated for anti-corrosion and anti-corrosion treatment. Reinforcement shall be provided at the location of embedded lighting fixtures, etc., and the vertical fixed booms for suspended ceilings shall be provided. Can not be fixed with wooden beams. Ceilings should be screwed and nail caps should be rust proofed.

10.2 Acceptance Requirements and Methods

The installation acceptance requirements and methods for ceilings and partitions shall be as specified in Table 14.

Table 14 Requirements and methods for inspection and acceptance of suspended ceilings and partitions

11 Floral ornament

11.1 Basic Requirements

The surface of the floral decoration should be clean, with clear patterns, tight joints, no cracks, distortions, lack of corners, defective corners, and floral ornaments must be securely installed.

11.2 Acceptance Requirements and Methods

The requirements and methods for the installation and acceptance of floral ornaments shall be in accordance with the provisions of Table 15.

Table 15 Requirements and Methods for Acceptance of Floral Installations

12 Painting

12.1 Basic Requirements

Brushing or spraying should be uniform, no powder, leakage coating, exposed at the end, flow fall, obvious brushing, surface no bubbling, peeling, markings and other phenomena.

12.2 Acceptance Requirements and Methods

12.2.1 Solvent Coatings

12.2.1.1 The quality inspection requirements and methods for varnish painting shall be in accordance with the provisions of Table 16.

Table 16 Acceptance requirements and methods for varnish painting

12.2.1.2 Acceptance requirements and methods for paint mixing shall be in accordance with the provisions of Table 17.

Table 17 Acceptance requirements and methods for mixed paint painting

12.2.1.3 Aqueous emulsion paint

The requirements and methods for quality acceptance of paints for emulsion paints shall be in accordance with the provisions in Table 18.

Table 18 Acceptance requirements and methods for painting quality of water emulsion paints

13 paste

13.1 Basic Requirements

The wallpaper (cloth) paste should be firmly paste, the surface should be clean, smooth, the color should be consistent, no ripples, bubbles, cracks, wrinkles, stains and warping, stitching patterns matching, do not leave the seam, do not overlap, No patchwork.

13.2 Acceptance Requirements and Methods

The acceptance requirements and methods for paper wallpaper (cloth) shall be as specified in Table 19.

Table 19 Acceptance requirements and methods for paper wallpaper (cloth)

14 Bathroom Equipment

14.1 Basic Requirements

14.1.1 The sanitary ware is clean and non-destructive. Sanitary ware should be installed tightly and without looseness. It is not advisable to use expansion bolts to fix sanitary fixtures in perforated bricks or light walls. Sanitary ware water supply pipe, no defects such as concave and convex bending. Drainage, overflow should be unblocked, all connections should be sealed without leakage, the valve opening and closing is flexible. Sanitary ware should be tightly connected with the inlet pipe and drain outlet without leakage. The toilet shall be fixed and installed with expansion bolts and sealed with oil lime or silicone rubber. The base shall not be fixed with cement mortar. The bathtub drain must be connected by a hard pipe (except for the original pipe) and there should be no leakage.

14.1.2 The power of the Jacuzzi must be connected with a socket. It is forbidden to connect the power supply directly. The motor test machine must be turned on after the water is turned on. There should be no leakage at the joint.

14.1.3 The base of the shower room shall be filled, the base shall be installed without water, the drain pipe shall be connected with rigid pipe, the glass of the shower room shall be made of safety glass, and the joint between the shower room and the wall shall have no leakage.

14.1.4 After the installation is completed, there shall be no leakage during the 2h water test. The water volume is as follows: the height of the toilet bowl should be up to 10mm below the wrench hole; various basins and sinks should be filled to the overflow outlet; the bathtub should be filled to the depth of one third of the cylinder; the bathtub overflow should be used for irrigation test; The water dish should be two-thirds deeper.

14.2 Acceptance Requirements and Methods

The acceptance requirements and methods for the installation of sanitary wares shall be in accordance with the provisions of Table 20.

Table 20 Acceptance requirements and methods for sanitary equipment installation

15 Indoor Air Quality

15.1 Acceptance of indoor air quality shall be carried out 7 days after completion of renovation or before delivery.

15.2 The indoor environment pollutant concentration detection method should be conducted in accordance with the provisions of GB50325, the test results should meet the requirements of Table 21.

Table 21 Indoor air quality pollution concentration limits

16 Quality Acceptance and Determination

16.1 Acceptance Procedure

Pipeline, electrical and other hidden items should be signed and accepted by both parties before they are transferred to the next process.

After the decoration is completed, the construction party should first check it by itself, and if it meets the requirements, it can be delivered to the owner for acceptance.

16.2 Quality Determination

16.2.1 Category A: Projects involving personal health and safety; Category B: Projects affecting use and decorative effects; Category C: Projects that have a minor effect on decorative effects.

16.2.2 When the test result of a Category C project is greater than 1.5 times the allowable deviation, it shall be treated as a Class B non-conformance.

16.2.3 Non-conformities are not allowed for Class A and Class B projects. The total number of non-conformities for Class C projects cannot exceed 12 in the overall project. Refer to Table 22 for the decision conclusions.

16.2.4 If it is found in the acceptance that the project does not meet the acceptance requirements, the construction party should carry out rectification, and then retest the rectification project until it meets the requirements.

16.2.5 The acceptance quality record of decoration quality is shown in Appendix A.

17 Decoration Quality Assurance

The warranty period shall be implemented in accordance with the relevant regulations of this Municipality. The construction quality shall be repaired by the quality of decoration problems arising from improper use during the warranty period from the date of delivery.

Table 22 Qualification Table

Appendix A

(Informative Appendix)

Residential decoration quality inspection and acceptance record

Entrance decoration Children's room Decoration Window decoration Interior decorations House glass Glass cabinets Door cabinets Glass counters Kitchen sliding doors Household cabinets Glass furniture Drawers Floor tiles Glass sliding doors Kitchen cabinet doors Floor tiles Glass doors Kitchen glass Sliding doors Bathroom sliding doors Bathroom doors Bathroom ceilings Material Toilet Door Size Bathroom Size Toilet Ceiling Overall Bathroom Toilet Design Toilet Waterproof Bedroom Bedroom Lamps Bedroom Lamps

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