My house was being renovated, just two weeks ago. Now the electrician is almost finished, and the masons have done some work. I didn't find a decoration company, so I hired a private company.

. 1 basic requirements

4. 1. 1 Every household should be equipped with a household distribution box, and the distribution box should be equipped with a leakage circuit breaker. The leakage current is not more than 30mA, and it has overload and overvoltage protection functions. The outgoing line and branch line control lighting, air conditioning, sockets, etc. , and the circuit should ensure the normal use of the load.

4. 1.2 Conductor laying shall be carried out according to decoration design, and short-circuit protection, overload protection, conductor section selection and low-voltage electrical installation shall be carried out according to current national standards and relevant regulations of Shanghai.

4. 1.3 Indoor wiring shall be laid through pipes except through hollow floor, and single-stranded copper conductor with good insulation shall be adopted. When laying through the pipe, the total cross-sectional area of the wires in the pipe shall not exceed 40% of the cross-sectional area of the inner diameter of the pipe, and there shall be no joints and kinks in the pipe. Conductors and telephone lines, closed-circuit television lines and communication lines shall not be installed in the same pipeline.

4. 1.4 The diameter and cross section of lighting and electric heating load shall be selected so that the safe current carrying capacity of the conductor is greater than the sum of the rated currents of all electrical appliances in the branch, and the capacity of each branch shall not exceed the capacity of incoming wires.

4. 1.5 The grounding protection shall be reliable, and the insulation resistance between wires and between wires and ground shall be greater than 0.5MΩ.

4. The wall thickness of1.6 PVC plastic conduit shall not be less than1.2mm. ..

4. 1.7 Ordinary sockets shall not be used for installing electric heaters or directly installed on combustible components. The toilet should use a splash-proof socket.

4. 1.8 The socket shall be not less than 200mm from the ground. The wires in the box should have a margin, and the length of wiring should be150 mm. The phase wire enters the switch and the zero wire directly enters the lamp holder. Don't connect the phase line of screw cap to the shell. The height of the lighting switch from the ground should be 1.3mm, and the switch should not be installed behind the door.

4. 1.9 The electrical piping in the ceiling shall be fixed on the hanger or keel of the ceiling according to the requirements of exposed piping. The lamp holder box and junction box should be set in a position that is easy to maintain and covered with plates. If the hose is connected to the lamp position, its length should not exceed1m. Both ends of the hose are connected to the junction box with special connectors, and the lamps are firmly connected. The metal hose itself should be grounded. Strong and weak wires are not allowed to be exposed in the ceiling.

4.2 Acceptance requirements and methods

4.2. 1 After the completion of the project, provide the owner with the line direction dimension diagram, and check and accept them one by one according to the above requirements. The electrical lines that need to be concealed shall be concealed only after the acceptance of the owner.

4.2.2 The positions of the phase line and the zero line facing the power socket are right phase and left zero. For sockets with grounding holes, the grounding jack should be at the upper position and the grounding should be reliable. Switch socket should be installed firmly. Visual inspection and manual inspection are combined to check whether the positions of phase line, zero line and ground line on the socket meet the requirements with special tools for circuit testing.

4.2.3 The distance between the conductor and the gas pipeline shall conform to the provisions of Table 1, and shall be checked with a steel tape measure.

Table 1 Distance between conductor and gas pipeline mm

The distance between the conductor and the gas pipeline and the distance between the electrical switch connector and the gas pipeline.

Same plane ≥ 100 ≥ 150 Different planes ≥50.

4.2.4 After the construction is completed, the electrical appliances shall be electrified and the lamps shall be tested to verify whether the switches and sockets are in good performance.

5 Plastering

5. 1 Basic requirements and acceptance methods

The surface should be clean, smooth, straight, firmly bonded, without delamination, ash explosion and cracks. Acceptance by visual inspection.

5.2 The allowable dimensional deviation and acceptance method of plastering quality shall meet the requirements in Table 2.

Table 2 Allowable dimension deviation and acceptance method of plastering quality mm

Acceptance method of allowable deviation of engineering measuring tool measurement method

Surface flatness is less than or equal to ≤42m. The guide rule and wedge feeler gauge shall be measured at least twice in each room, and the maximum value shall be taken.

Facade straightness ≤52m. One wall is randomly selected from each room of the support plate, and the maximum value is taken when measuring at least three places.

Perpendicular degree of Yin and Yang ≤4

The positive degree of the Yin-Yang angle is ≤4. Measure a yin-yang angle randomly in each room with a square ruler and a wedge feeler.

5.3 Tap with a small hammer to check whether there is an empty drum. No crack of empty drum area is not more than 200cm2 for qualified, should be all inspection.

6 Mosaic and paste

6. 1 wall tile

6. 1. 1 Basic requirements and acceptance methods

Mosaic should be firm, the surface is smooth and clean, without leakage and dislocation; The gap is even, the periphery is straight, and there are no cracks, corners and gaps on the brick surface.

Acceptance shall be made by visual inspection under natural light.

6. 1.2 Tap the wall with a small hammer, and the empty drum sound should be less than 200cm2.

6. 1.3 allowable deviation of wall tile size and acceptance method shall comply with the provisions in table 3.

Table 3 Allowable dimension deviation and acceptance method of wall embedding mm

Acceptance method of allowable deviation of engineering-Measuring method of measuring tool for stone wall tiles

Surface flatness is ≤2.0≤2.02m, and straightedge and wedge feeler are randomly selected from each room to measure at least two places, and the maximum value is taken.

Verticality ≤3.0≤2.0 1m support plate

The external angle is ≤3.0≤2.0 square feet, and the wedge feeler is used.

Joint height ≤0.5≤0.5 vernier caliper

Straight seam ≤2.0≤2.0 Stay wire and steel ruler

Gap width ≤2.0≤ 1.0 steel ruler

6.2 ground mosaic and paste

The basic requirements of 6.2. 1 are the same as those of 6. 1. 1.

6.2.2 Tap the ground with a small hammer, and drums are not allowed.

6.2.3 Tiles with drainage requirements shall have a slope that meets the drainage requirements, and the joint with the floor drain shall be tight and firm.

6.2.4 Thick materials such as granite and marble are not allowed to be pasted on the floor without checking the floor load.

6.2.5 The allowable deviation of ground mosaic size and the acceptance method shall comply with the provisions in Table 4.

Table 4 Allowable size deviation and acceptance method of ground paste

Acceptance method of engineering allowable deviation-measuring tool measurement method

The surface flatness shall be ≤ 2.02m, and the wedge feeler shall be measured at least twice in each room, taking the maximum value.

Steel straightedge and wedge feeler gauge with connection height ≤0.5

Direct head ≤2.0 wiring, steel ruler

Steel straightedge with gap width ≤2.0

6.3 When the glass or mirror is installed on the wall, its safety shall be ensured, and there shall be no sharp mouth and burr at the corners, and the wet area shall be specially treated.

7 woodwork

7. 1 Closets and hanging cabinets

7. 1. 1 Basic requirements and acceptance methods

Modeling, structure and installation location should meet the design requirements. The frame shall adopt tenon structure (except joinery board). The surface should be polished smooth, free of burrs and hammer marks. When using veneer materials, they should be pasted flat and firm, without degumming and corners sticking up. The cupboard door should be firmly installed and the switch should be flexible, and the lower opening should be parallel to the lower opening of the film. Hardware installation is complete and firm, and the position is correct. Through visual inspection and feel acceptance.

7. 1.2 The manufacturing dimension deviation and acceptance method of closets and hanging cabinets shall comply with the provisions in Table 5.

Table 5 Allowable deviation and acceptance method of manufacturing dimensions of closets and hanging cabinets

Acceptance method of allowable deviation of engineering measuring tool measurement method

Wardrobe door width ≤ 1.5. Wedge feeler randomly selects a door for each wardrobe, and measures at least two places to get the maximum value.

Verticality ≤2.0 wire hammer, steel tape measure

Diagonal length (cabinet and cabinet door) ≤2.0

Note: Indicators in this table are based on 1m, and those exceeding 1m are analogized by percentage.

7.2 dado

Basic requirements and acceptance methods

The surface of clapboard shall be smooth, with smooth edges, no burr and flash, consistent wood grain orientation, tight joints and even gap width between plates. Partition should be installed firmly, and there is no obvious deviation between upper and lower levels. The yin-yang angle of the partition should be vertical, and the yang angle should be connected at 45. Through visual inspection and feel acceptance.

7.2.2 The dimensional deviation and acceptance of wallboard shall comply with the provisions in Table 6.

Table 6 Allowable deviation of wallboard size and acceptance method mm

Acceptance method of allowable deviation of engineering measuring tool measurement method

The straightness of the upper mouth is less than or equal to ≤35m. Measure at least two positions on each side of the strut, and take the maximum value.

Panel verticality ≤2 wire hammer and steel ruler

Surface flatness ≤ 1.5 1m guide rule and feeler.

Steel straightedge with steel plate gap width ≤2.0

7.3 wooden floor

Basic requirements and acceptance methods

The surface of the wooden floor should be clean and pollution-free, planed and polished, without gouging marks, stubbles and burrs. The wooden grating should be firm, the spacing should meet the requirements, the laying should be firm, and the floor should be silent when walking. 8 mm ~ 10 mm expansion joint should be left between the floor and the wall, and it should be accepted by visual inspection and hand feeling.

7.3.2 The laying dimension deviation and acceptance method of wooden floor shall comply with the provisions in Table 7.

Table 7 Allowable deviation and acceptance method of wooden floor laying size mm

Acceptance method of allowable deviation of engineering measuring tool measurement method

surface

Table integrity

Before the floor is painted, the guiding rule and wedge feeler with a long floor of 2.02m or less shall be accepted. Measure at least three positions in each room, and take the maximum value.

Parquet floor ≤2.0

Four-sided tongue-and-groove floor ≤2.0

crack

width

Long floor ≤ 1.0

Parquet floor ≤0.5

Precast parquet block ≤0.2

Four-sided tongue-and-groove floor ≤0.2

Floor joint height ≤0.5

Note: The allowances listed in this table are applicable to teak, oak and Fraxinus mandshurica floors, and other tree species can be used for reference.

7.4 joinery

Basic requirements and acceptance methods

The surface is smooth, the lines are straight, the edges and corners are square, the nail cap is not exposed, there are no gouges, burrs, hammer marks and other defects, the installation position is correct, the corner cutting is neat, the joints are tight and close to the wall. Acceptance shall be made by visual inspection and hand feeling.

7.4.2 The allowable deviation and acceptance method of joinery installation shall meet the requirements in Table 8.

Table 8 Allowable deviation and acceptance method of installation dimensions of fine wood products mm

Acceptance method of allowable deviation of engineering measuring tool measurement method

window board

Height difference between two ends of windowsill box

The length difference between the two ends of the hole is less than or equal to 2. Check whether all levels and wedge feelers are less than or equal to the measured values of three steel tape measures.

Skirting board and top corner line

The lower edge of the mouth is straight or less than ≤35m. Cable and steel tape measure.

frame of door and window

Internal straightness ≤3

8 doors and windows

8. 1 aluminum alloy doors and windows

8. 1. 1 Material requirements and acceptance methods

The wall thickness specification of aluminum alloy window profile is not less than 1.4mm, and the wall thickness specification of door profile is not less than 2.0 mm, and the wall thickness shall be measured with vernier caliper with accuracy of 0.02 mm during inspection. ..

8. 1.2 Basic requirements and acceptance methods

The specifications, opening direction and installation position of doors and windows should comply with the design requirements. Doors and windows must be installed firmly, horizontally and vertically, with the same height. The inner cavity of the expansion joint between the window frame and the hole should be filled with elastic materials such as closed-cell foam and expanded polystyrene in layers. The surface should be sealed with caulking paste, which should be smooth and crack-free. The doors and windows can be opened flexibly, without overturning, blocking and rebounding. After closing, the sealing strip should be in a compressed state, with complete hardware fittings, correct position, neat appearance and no defects such as scratches, bumps and corrosion. The coating is flat and smooth, with uniform thickness and no air holes. External doors and windows should be waterproof. In the process of inspection, visual inspection and hand feeling methods should be used to check and accept the design drawings and documents.

8. 1.3 The installation dimension deviation and acceptance method of aluminum alloy doors and windows shall comply with the provisions in Table 9.

Table 9 Allowable deviation and acceptance method of installation dimensions of aluminum alloy doors and windows mm

Acceptance method of allowable deviation of engineering

The diagonal difference of the notch of the door window frame is ≤ 2000+/-2.0. Measure with a steel tape, randomly check at least three places, and take the maximum value. & gt2000 2.0

Difference between notches and edges of door and window frames ≤ 2000 2.0 >: 2000 2.0.

Difference of overlapping width of door and window sash ≤ 2m2 2.0 >: 2m2 2.0

The verticality of door and window frames (including assembling materials) is 2.0. Use a line hammer and a horizontal guide rule to randomly select one for measurement.

The levelness of door and window frames (including assembled materials) is 1.5. Randomly select a door with a level to measure.

Opening force of doors and windows, N≤60. Use 100N tensile testing machine to randomly check more than two doors, and take the maximum value.

The elevation of transverse frame of doors and windows is ≤5. Measure two places with a steel tape, and take the maximum value.

The vertical deviation between doors and windows and the center is ≤ 5. Measure two places with a wire hammer and a steel tape, and take the maximum value.

The center distance between the inner and outer frames (including assembling materials) of double doors and windows is less than or equal to 4. Measure two places with a steel tape, and take the maximum value.

8.2 PVC plastic doors and windows

Material requirements and acceptance

When the length of door and window components exceeds the specified size, the inner cavity must be lined with reinforcement, and the wall thickness of reinforcement should not be less than1.2 mm.

8.2.2 The basic requirements and acceptance methods are the same as 8. 1.2.

The allowable deviation of installation dimensions of PVC plastic doors and windows and the acceptance method shall comply with the provisions of Table 10.

Table10 allowable deviation of installation dimensions of PVC plastic doors and windows and acceptance method mm

Acceptance method of allowable deviation of engineering measuring tool measurement method

The difference between diagonal dimensions of notches of door and window frames is less than or equal to 2000 and less than or equal to 3. Measure two places randomly in each room with 3m steel tape measure, and take the maximum value. & gt2000≤5

The verticality of door and window frames (including assembling materials) is ≤2000≤2. Wire hammer and horizontal guide ruler >; 2000≤3

The levelness of door and window frames (including assembled materials) is ≤ 2000 ≤ Grade 2 > 2000 ≤ Grade 3.

The elevation of transverse frame of doors and windows is ≤ 5, and 1m steel ruler is adopted.

The center distance between the inner and outer frames (including assembling materials) of double doors and windows is ≤4.

The vertical deviation between doors and windows and the center is less than 5. Hammer and steel rule

Note: The accuracy of measuring tools listed in this table is 65438 0 mm..

8.3 wooden doors and windows

8.3. 1 The installation dimension deviation and acceptance method of wooden doors and windows shall comply with the provisions of Table 1 1.

Table 1 1 Allowable deviation of installation dimensions of wooden doors and windows and acceptance method mm

Acceptance method of project tolerance measurement measuring method of measuring tool

The verticality of the front and side of the frame is less than or equal to 3. Check all support plates and steel tape measures.

Steel tape with diagonal length difference less than 2

Contact height difference between frame and fan, fan and fan ≤2 shall be measured with steel ruler and wedge feeler gauge.

The gap width of door, fan and frame is 1.5 ~ 2. 5 wedge feeler gauge

The gap width between the door leaf and the ground is 6 ~ 8.

Toilet 10 ~ 12

Kitchen door

9 hung ceiling

9. 1 Basic requirements and acceptance methods

Ceiling installation should be firm, the surface should be smooth, free from pollution, cracks, lack of edges, falling corners, hammer injuries and other defects. Paste the cover plate should not have delamination phenomenon; Shelved cover panels should not have leakage, infiltration, warping and other phenomena. The ceiling position should be accurate, all connectors must be tightened and clamped firmly, the main keel has no obvious bending, and the joint of the secondary keel has no obvious dislocation. When using wooden ceiling and wooden keel, fire prevention treatment should be carried out, and fire prevention treatment should be carried out at the position where objects such as lamps and lanterns are embedded. Acceptance by visual inspection.

9.2 The installation dimension deviation and acceptance method of the cover panel and ceiling shall comply with Table 12.

Table 12 Allowable deviation of installation dimensions of cover panel and ceiling and acceptance method mm

Acceptance method of allowable deviation of engineering measuring tool measurement method

Plane ≤2 1m steel ruler and wedge feeler gauge can measure two vertical directions at one place at will, and take the maximum value.

Check whether the joint is straight, not more than or equal to ≤35m, once with a steel ruler if it is less than 5m, twice if it is more than 5m, and measure it randomly at least twice to get the maximum value. The bedding is flat or less than 3.

Joint height ≤ 1 steel ruler and wedge feeler gauge shall be randomly measured at not less than two places, and the maximum value shall be taken.

The batten spacing ≤2 shall be randomly measured in at least two places, and the maximum value shall be taken. Ceiling elevation 5

10 huashi

10. 1 Appearance and acceptance

The surface of ornamental design should be clean, with clear patterns and tight seams. Ornaments must be installed firmly, and there must be no cracks, warpage, lack of edges and corners and other defects. Acceptance shall be carried out by visual inspection and manual operation.

10. 1. 1 The installation dimension deviation and acceptance method of ornamental design shall comply with the provisions in Table 13.

Table 13 Dimension Deviation of Decoration Installation and Acceptance Method

Acceptance method of allowable deviation of engineering

Strip pattern: the total length in the horizontal direction is ≤ 3 by visual inspection; Total vertical length ≤3

Single floral decoration: the total length of the position is ≤ 10.

1 1 painting

1 1. 1 solvent-based coatings

11.1.1varnish

The quality and acceptance of varnish coating shall comply with the provisions of Table 14.

Table 14 Quality Requirements and Acceptance Methods of Varnish Coatings

Demand acceptance method

The wood grain is clear and the brown eyes are flat.

Should face up to the vision or feel after the painting work.

Smooth and smooth

Wrapped stare blankly, drooping, wrinkled skin are similar, and facets are obviously missing.

The colors are basically the same, and there is no brush line.

No brush leakage, peeling and markings are allowed.

1 1. 1.2 mixed color paint

The quality requirements and acceptance of mixed color paint shall comply with the provisions of Table 15.

Table 15 quality requirements and acceptance methods of mixed color paint coating mm

Demand acceptance method

The large surface is hairless, drooping and wrinkled, and there is no obvious facet.

Should be after painting, visual or feeling. The allowable deviation shall be measured with a steel rule with an accuracy of 65438±0mm, and the color separation decorative line shall be checked within 5 m. ..

Flat, smooth and uniform.

The color separation does not cover the bedding face, and the allowable deviation of bedding face is not more than 2mm.

The deviation of color separation line of decorative line is not more than 2mm.

Consistent colors and smooth brush patterns.

Peeling, brush leakage and rust are not allowed.

1 1.2 Waterborne Coatings

The wall and top surface should be smooth, and there should be no powder falling, ripple and brush leakage. No obvious color difference, pan-alkali, color reversion and brushing; No obvious sand holes, sagging, bumping and splashing. After the paint is dried, it should be inspected by visual inspection and hand feeling under natural light.

12 paste

The quality requirements and acceptance methods of pasted wallpaper (cloth) shall comply with the provisions of Table 16.

Table 16 Quality Requirements and Acceptance Methods for Sticking Wallpaper (Cloth) mm

Demand acceptance method

Consistent color, no obvious color difference.

Should be done after pasting and drying, visual inspection.

These patterns match perfectly.

Closely and seamlessly connected with the top corner line and skirting board.

Paste firmly, and there shall be no leakage, subsidy and stratification.

Yin and Yang angles are angular.

There is no wrinkle, stain, warping or ripple on the surface.

The verticality of wallpaper shall be within 3m and not more than 4m.

Use 3m steel tape measure and wedge feeler gauge.

Two random measurements were taken in each room, and the maximum value was taken.

Wallpaper (cloth) seam is not more than 0.5m

Caliper with vernier

Note: The above defects shall not occur within half a year.

13 sanitary ware equipment

Basic requirements and acceptance of 13. 1

Sanitary ware appearance should be clean without damage. Receiving sanitary ware installation must be firm and not loose; Smooth drainage; Each joint shall be sealed without leakage; The valve switch is flexible. Through visual inspection and feel acceptance. After installation, the water retention test shall be carried out for at least 2 hours without leakage, and the water retention capacity is as follows: the toilet low water tank shall be kept below the wrench hole10 mm; All kinds of washbasins and basins should be filled to the overflow port; The water level of the bathtub should not be less than one third of the depth of the water tank; The water level of the water tray should be no less than two-thirds of the depth of the water tray.

13.2 general provisions for sanitary ware installation

13.2. 1 The water supply connecting pipe of sanitary ware shall be free from irregularities, bending, flattening and other defects.

13.2.2 sanitary ware should be fixed firmly. Do not use expansion bolts to fix sanitary ware in perforated bricks or light partition walls.

13.2.3 sanitary ware must be closely connected with the water inlet pipe and the sewage outlet, without leakage. The toilet should be fixed with expansion bolts and sealed with putty or silicone adhesive, and the base should not be fixed with cement mortar. Bathtub drainage must be connected by hard pipes.

14 quality acceptance and judgment

14. 1 acceptance procedure

Piping, electrical and other concealed items shall be signed and accepted by both parties before entering the next process. After the decoration is completed, the construction party will inspect it by itself. If it meets the requirements, it can be delivered to the owner for acceptance. See appendix a for the acceptance record.

14.2 quality determination

14.2. 1 All water supply and drainage pipelines, electrical equipment and bathroom equipment related to safety and important performance in the judgment must be qualified. If more than 90% of the other subdivisional work is qualified, the decoration project is judged to be qualified.

14.2.2 if any items that do not meet the acceptance requirements are found during the acceptance, the construction party shall make rectification, and the unqualified items shall be reinspected after rectification until they meet the requirements.

15 decoration quality assurance

In case of decoration quality problems not caused by improper use within one year from the date of delivery, the construction party shall repair them.

Appendix a (prompt appendix)

Residential decoration quality acceptance record

Project name, measurement results, judgment results and signature of the inspector.

Party A and Party B

Acceptance of water supply and drainage pipeline materials

Installation acceptance

Acceptance of electrical materials

Installation acceptance

plaster

Mosaic material

Surface of the wall

ground