Some standard content:
Industry Standard of the People's Republic of China
QB1838-93
Shanghai Institute of Technology
Registration Number QT942739
Quality standards for interior decoration engineering
Quality standards for indoordecorative:engineering
199307-29Release
1994-03-01Implementation
China Light Industry Federation
Subject content and
Referenced standards
Classification of indoor decoration projects
Project quality requirements and inspection methods
6 Inspection rules and inspection organization procedures
Appendix A Requirements for indoor decoration design (supplement)
Appendix B Record form for quality assessment of unit projects, section projects and sub-projects (reference) 1
(66)
Industry standard of the People's Republic of China
Quality standards for indoor decorative engineering
QB 1838-93
Quality standards for indoor decorative engineeringIntroduction
The indoor decoration industry is developing very rapidly, and the quality requirements are getting higher and higher. In order to improve the quality level of decoration and promote the development of the industry, this specification is specially compiled.
This specification is written with safety performance, use function and decorative effect as the object. The hidden engineering part of the interior decoration project, except for the provisions of this specification, shall be implemented in accordance with the current relevant engineering standards. 1 Subject content and scope of application:
This specification stipulates the quality requirements, inspection methods and inspection rules for interior decoration projects. This specification is applicable to the construction inspection, acceptance inspection and supervision inspection of the quality of interior decoration projects. 2 Reference standards
90. Light political law No. 1
GBJ232
GBJ242
GBJ300
Indoor decoration process regulations and quality acceptance methods Construction and acceptance specifications for architectural decoration projects
Construction and acceptance specifications for wood structure projects
Construction and acceptance specifications for electrical installation projects Construction and acceptance specifications for heating and sanitary projects Construction and acceptance specifications for ventilation and air conditioning projects Uniform standards for quality inspection and evaluation of building installation projects 3 Terms
3.1 Indoor decoration Indoor decoration is the reprocessing and re-creation of all the formed spaces for people's activities. It is a system engineering that includes the decoration design, construction, supporting production of indoor supplies, and set supply of indoor spaces and related environments, integrating technology, art, labor and engineering services.
3.2 Unit project
The sum of the divisions and sub-projects of a unit space. 3.3 Portional project is divided according to different parts, and is a project with multiple types of work. 3.4 Divisional project is divided according to different types of work, and is a project with a single type of work as the main work. 3.5 Guarantee item is a requirement that must be met as stipulated in the specification, and is an important item to ensure the safety of the project or the normal use function. 3.6 Basic item is the basic requirement to ensure the performance and decorative effect of the project. 3.7 Deviation permitted item is an item that is allowed to have a deviation range in the project. Approved by China Light Industry General Association on July 29, 1993. Implemented by China Light Industry General Association on July 29, 1993. 4 Classification of interior decoration projects. QB1838-93. Interior decoration projects are divided into finishing projects, supporting furnishing projects, electrical projects, water supply and drainage and HVAC projects, and environmental garden projects.
Name of sub-project
Supporting furnishings project
Water supply and drainage and HVAC project
Environmental garden project
Name of sub-project
Sandblasting, spraying, rolling and spraying; brushing (spraying) slurry; mixed color paint, varnish; art paint: waxing of wooden floor and stone; decorative base treatment of paint surface: pasting: decorative base treatment of pasting surface; installation and pasting of decorative panels (bricks); base treatment of facing brick pasting; overall Floor (ground); plate floor (ground); wooden floor (ground); raised floor; ground (floor) base treatment; ceiling keel installation; ceiling cover panel installation; aluminum alloy door and window installation; steel door and window; wooden door and window; plastic door and window; gypsum products, etc. Furniture: wall decoration: brocade soft package; screen: lighting: partition partition cover panel installation: floral decoration installation; fine wood products; stainless steel products: curtains: carpet laying; handicrafts; audio and video system; kitchen utensils and other functional supporting equipment|| tt||Metal piping and wiring in pipes: plastic piping and wiring in pipes; trough plate wiring: porcelain clip, porcelain column and porcelain bottle wiring; sheathed wire wiring: low voltage electrical installation: electrical lighting equipment and its distribution box (panel): wire wiring: communication: centralized control, etc. Indoor water supply pipeline installation: pipeline accessories installation: indoor water supply pipeline ancillary equipment; indoor drainage pipeline installation; sanitary ware installation; indoor gas engineering
Indoor heating and hot water supply pipeline: radiator and solar water heater: indoor heating and hot water supply engineering ancillary equipment installation; air duct and components: muffler production and installation: ventilator installation; anti-corrosion paint; air duct and equipment insulation; refrigeration equipment installation; window air conditioner installation, etc.
Plants: fountains, rockery: pavilions, corridors, etc.
5 Engineering quality requirements and inspection methods
5.1 Quality assurance materials for indoor decoration engineering Quality requirements See Table 2 Serial number
Decorative material factory certificate, inspection Inspection report Product manual and inspection report of components QB1838-93-
Quality requirements
1. Certificate, test, inspection form or record
The content of the form should be complete, accurate and true; copy
Records of the number, position and embedding connection method of embedded parts Acceptance record of matrix or base layer
Sub-item and sub-project quality inspection and evaluation record Rendering, construction drawing, completion drawing and design change documents Certificate, manual and inspection report of supporting furnishings Records of the number, position and embedding connection method of pre-processed parts Rendering, furniture drawing, construction drawing and design handover documents Certificate and product manual and inspection report of electrical equipment and materials Test and adjustment record of electrical equipment
Insulation and ground resistance test record and acceptance form of concealed works Sub-item and sub-project quality inspection and evaluation record Installation drawings and Actual construction drawings of the changed design, equipment factory certificates, inspection reports, air conditioning commissioning reports, pipeline cleaning and water test records, hidden engineering inspection records and intermediate acceptance forms, design modification certification documents and completion drawings, materials, equipment factory certificates, inspection reports, hidden engineering inspection records and intermediate acceptance forms, construction drawings, completion drawings and design change documents should indicate the original storage unit, and have a copy. |tt||Signature and seal of the person who made the document and the unit that copied it
2. Important raw materials and accessories should have reliable data for sampling inspection
3) Design and construction technical data should be legal and complete in content
Changes should have change documents
Inspection method
Inspection quantity
Full inspection
5.2 The quality requirements for interior decoration engineering effects are shown in Table 3.
QB1838-93*
The surface of the hanging block is flat and clean, the material color is consistent, the texture is clear, the coordination is beautiful, and the patterns at the joints are consistent without obvious color difference. The patterns and designs are regular. The inner and outer corners connecting with the wall and the column are properly handled, the lines of various decorative materials are smooth and straight, the same material has no obvious color difference, and there are no obvious joint marks. The surface is flat, without obvious bumps and joints; the material color is consistent, without obvious color difference. The patterns and designs of the wallpaper are in accordance with the rules. The texture of the wall skirt is uniform, and the background splicing is beautiful after covering with transparent paint. The wood line (skirting) is properly selected and must not be incomplete or cracked. The details and edges around the holes, slots, boxes and other protruding walls are neat and smooth. Various decorative materials have smooth lines, clean and smooth surfaces, clear patterns and consistent colors; no obvious color difference, uniform joints, no obvious height difference, straight perimeter, no cracks or warping on the board surface. The color of the profiles of the building (ground) surface is consistent and there is no obvious color difference. The glass is clean and bright. The installation direction is the main door and window, the bathroom, the artistic effect, the functional design, the space treatment, the color configuration, the matching furnishings, and the matching furnishings are correct, the doors and windows are installed and closed tightly, the gaps are uniform, and the opening and closing are flexible. The floor spring is flush with the ground, the layout is reasonable, the installation is stable, and it is vertical to the ground. The material selection is appropriate, and the visual and hand feel are comfortable. The surface is flat and clean, the color is consistent, the joints are uniform, and there is no obvious height difference. The decorative style is coordinated with the overall style, and the yin and yang corners are properly handled. The ceiling and walls are flat and clean. There is no obvious height difference or warping on the ground. The patterns and joints of the wall skirts are flush and harmonious. The skirting is firm and intact, the slope of the cracks meets the design requirements, there is no flooding, no leakage, no water accumulation, and it is tightly and smoothly combined with the floor drain (pipeline)
It complies with basic aesthetic principles and is aesthetically pleasing. The overall effect is harmonious and unified, reflecting the design intent and meeting the functional requirements
The indoor environment is reasonable, comfortable, and scientific, consistent with the functional requirements, and meets the safety requirements
and meets
Natural lighting and artificial light sources complement each other, lighting should meet the indoor design illumination standards, and lighting fixtures meet functional requirements
The configuration of color and color light is suitable for the needs of the indoor space, and the colors and main tones of the decorative surfaces and various furniture furnishings should be coordinated and unified with the overall design style, and can basically achieve the design effect 10
Inspection method
Observe and touch the decoration effect drawing
and design instructions.
There shall be no less than three inspectors, and the scores shall be taken as the average value
5.3 Quality requirements for sub-projects:
5.3.1 Quality requirements for sub-projects of finishing works
QB.1838-93
The quality requirements for sub-projects of sandblasting, spraying, rolling and bombing are shown in Table 4. This table is applicable to thick or multi-layer coatings. 5.3.1.1
Raw materials
Dividing strips (seam)
Plastering surface behind holes, troughs and pipes
Corner guards and filling of gaps between door and window frames and
Elevation vertical
Surface flatness
Nest and exterior corners square
Nest and exterior corners vertical
Excellent: Good
The variety and quality of materials must meet the design requirements and relevant standards. Each plaster layer and the plaster layer and the substrate must be firmly bonded, without defects such as delamination, hollowing and cracks (Note: hollowing without cracks does not exceed 200cm2, which can be omitted) (Design)
Color, pattern, color spot size are
uniform, no missing paint, no stains
uniform width, depth, neat corners,
horizontally and vertically:
Correct size, neat edges, flat back of pipes
Corner protection height complies with construction specifications
Gaps between door and window frames and the body are filled
Consistent color, pattern, color spot size
uniform, no obvious joints, no missing paint,
see-through and dripping, no stains
Width, depth are uniform, smooth
smooth, neat corners, horizontal and vertical,
||The size is correct, the edges are neat and smooth,
The back of the pipe is flat
The height of the corner protection material meets the construction specifications
The surface is smooth and flat, the gap between the door and window
frame and the wall is densely filled,
The surface is flat
Allowable deviation (mm) is not more than
The grid strips (seam) are straight
Spray coating, roller coating, and bomb coating
Inspection method
Inspect the factory certificate and inspection report of the material
Observation inspection and tapping with a small
hammer
Observation inspection
Observation inspection
Tap lightly with a hammer and measure with a ruler
Check with a 2m ruler
Check quantity
Check with a 2m ruler and a wedge
feeler gauge
Check with a yin-yang angle ruler
Check with a 2m wire support board
Pull a 5m wire and measure with a ruler
Each measurement
point shall not be less than 5
QB1838-93
5.3.1.2 "The quality requirements for the brushing (spraying) slurry sub-item project are shown in Table 5. This table is applicable to thin coatings such as water-soluble coatings, emulsion coatings, etc. Table 5
Raw materials
Base treatment
Powder loss, Peeling, missing brushing
and bottom see-through
Alkali regurgitation, color biting
Spraying dots, brush marks
Dropping, lumps, splashes
Color, sand holes, scratches
(Scratches refer to the marks left by sanding putty with sandpaper
)
Doors, windows, lamps, etc.
Decorative lines, color separation lines
Quality requirements
The variety, quality and color of the slurry coating must meet the design requirements and the provisions of relevant standards
The base treatment must meet the requirements of the construction acceptance specifications. It is strictly forbidden to slurry (spray slurry) to drop powder, peeling, missing brushing and bottom see-through. There is no obvious place|| tt||1.5mLook straight ahead, the spray points are even
, the brush marks are smooth
No obvious
Look straight ahead, the color is consistent, there are no
traps, no scratches
Doors and windows are clean, lamps
Functions are basically clean
The deviation is not more than 2mm
1mLook straight ahead, the spray points are even
, the brush marks are smooth
Look straight ahead, the color
is consistent, there are no sand holes, no
The deviation is not more than 1mm
Inspection method
Inspect product qualification
Certificate and inspection report
Observation and hand model
Observation and hand touch||tt ||Pull a 5m line for inspection.
If the line is less than 5m, pull a continuous line
Number of inspections
5.3.1.3 Mixed color paint: The quality requirements of the varnish sub-project are shown in Table 6Table 6
Raw materials
.QB:1838-93
Quality requirements
The variety and quality of materials must meet the design requirements and relevant standards
Peeling, missing brushes and reflections
Bottom penetration, flow and wrinkles
Bright and smooth
Color separation and wrapping
Decorative lines, color separation
Color, brush marks
Hardware, glass, etc.
Mixed color paint The paint project is strictly prohibited from peeling, missing brushes and rusting. The large surface is not visible, and the small surface is obvious. The brown eyes are basically scraped flat, the wood grain is bright, smooth and uniform. The large surface is not visible, and the small surface is allowed to deviate by 1mm. The deviation is not more than 1mm. The color of the large surface is consistent, and the brush marks are basically clean. There are no large and small surfaces. The brown eyes are scraped flat, the wood grain is clear, and the brightness is sufficient; smooth and without hand obstructions. There are no large and small surfaces. The deviation is not more than 0.5mm. The color is consistent and the brush marks are smooth. Note: ① The large surface refers to the inside and outside of the doors and windows after they are closed. ② The obvious small surface refers to the place that can be seen after the doors and windows are opened, except for the large surface. ③ The transparent bottom, color separation edge, decorative line, and color separation line are suitable for mixed color paint. ④ The wood grain is suitable for clear color paint.
Inspection method
Inspect product factory certificate
and inspection report
Observation and touch inspection
Observation and touch inspection
Observation and touch inspection
Observation and touch inspection
Observation and measurement inspection
Inspect with 5m pull line and steel ruler
Observation inspection
Observation inspection
Inspection quantity
5.3.1.4 Quality requirements for sub-projects of art paint are shown in Table 7 Table 7
Raw materials
QB 1838-93
Material variety and quality must meet the design requirements and relevant standards
Pattern and color
Imitation of wood grain and stone grain
Chicken skin wrinkles and hair
Color leakage
Lines of different colors
The pattern and color of art paint must meet the requirements of the design and selected samples, and the quality of the base paint must meet the relevant regulations of the corresponding grade
No obvious missing paint, stains, or flow
Falling joints
With the texture of the material being imitated
Chicken skin wrinkles, graining and hair
The size of the pattern is evenly distributed
No displacement of the pattern
The color is uniform and the whole length is not skewed
greater than 2mm, overlap misalignment no
greater than 1.5mm
The pattern has bright colors, clear contours, no missing paint, stains and flow, and no obvious joints
The texture of the curtain imitation is realistic
evenly distributed, no obvious joints,
no peeling and cracks
The pattern has no displacement, the texture and
corridor are clear
The color is uniform, the total length skew is no
greater than 1mm, and the overlap misalignment is no
greater than 0.5mm
Inspection method
Inspection of product delivery
Certificate of conformity and inspection
Observation, touch and
measurement
Observation and
Hand inspection
Observation and measurement
Inspection quantity
QB:1838-93
The quality requirements of the sub-project of wood floor and stone waxing are shown in Table 8Table 8
.Project
Raw materialsbzxz.net
Waxing and waxing
Wood floor waxing and softening
Marble,
Terrazzo floor waxing
Material variety and quality must meet the design requirements and relevant standards
Wood floor waxing and softening waxing and marble and terrazzo floor waxing projects. It is strictly forbidden to burn the floor and damage the floor during the construction process
The wax is spread evenly, without
exposed bottom, bright and smooth, uniform color,
the surface is basically clean
The wax is spread evenly, without
exposed bottom, bright and smooth
The wax wine is spread evenly, without
exposed bottom, bright and smooth, uniform color, uniform thickness, clear
wood grain, clean surface
The wax is spread evenly, without
exposed bottom, the seams are scraped flat, the thickness is uniform, and the surface is clean
Inspection method
Inspect product factory certificate and inspection report
Observation inspection
Observation inspection
Inspection quantity
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