Friday, February 3, 2017

Standard for Construction Technology of Paper Binding and Soft Bags

1, the scope of application: The process applies to PVC plastic wallpaper, composite wallpaper and wall paper and other wallpaper and wall works, doors and other soft package project.

2, material requirements:
2.1 Wallpaper and wall covering: In order to ensure the quality of wall paper, all kinds of wallpaper, wallpaper quality should meet the design requirements and the corresponding national standards. Types of plastic wallpaper, no primary wallpaper, peelable wallpaper, pre-coated wallpaper and layered wallpaper.
2.2 Adhesives (finished and on-site deployment of two categories) Requirements:
2.2.1 Adhesive is water soluble.
2.2.2 on the grass-roots and the end of the paper have good adhesion. Base putty should be flat, solid, solid, no powder, from the skin and cracks. Putty's bond strength should be consistent with "building indoor putty" (JG / T3049) N-type requirements.
2.2.3 there is not necessarily moisture, so there is a certain water content in the grass roots can still be used in order to shorten the duration. Base color should be consistent.
2.2.4 still have a certain degree of flexibility after drying to adapt to the grass-roots and wallpaper and wallpaper thermal expansion.
2.2.5 have a certain degree of mildew.Myelast growth will not only in the wallpaper and the grassroots between the production of insulation layer and affect the bond strength, but also through the wallpaper to produce mildew on the surface.
2.2.6 If the fire protection requirements of the adhesive layer can not afford high-temperature performance.
Soft wood wall wood frame, keel, floor, panels and other wood species, specifications, grade, moisture content and anti-corrosion treatment. Application of closed primer before the primer brushing the grass.
2.3 Soft package material:
2.3.1 soft packing wall used fill materials, textile fabrics and keel, wood substrate should be carried out fire treatment.
2.3.2 moisture-proof wall should be evenly coated with a layer of oil or oil-filled shop. Do not use bituminous linoleum as a moisture barrier.
2.3.3 Wood keel should adopt the groove tenon process prefabrication, can be whole or piece install, and wall connection should be close, solid and meet the design requirements, shall not have decay, knot, split, twisted and other defects, and advance By preservative treatment.
2.3.4 Outer surface with the pressure of the sub-frame material and wood paste face and other fabrics, the general use of semi-finished products factory drying material, moisture content of less than 12%, the thickness should be based on design requirements and appearance of good material ; And in advance through the anti-corrosion treatment.
2.6 In the case of a lightweight partitioning design, the primary, surfacing and other fill materials must meet the design requirements and the associated use.
2.7 Cover materials and practices must meet the requirements of the design drawings, and meet the building decoration design of the relevant provisions of fire prevention.
2.8 Materials in line with "wood-based panels and their products in the formaldehyde emission content" GB18580-2001 and "wallpaper of harmful substances" GB18585-2001 and other requirements. 8.5.1 concrete or plastering the new building base wall in the putty should be painted before the anti-alkali seal primer.
3 main equipment (tools):
3.1 Main Tools: cutting table, steel ruler (1m long), wallpaper knife, towel, plastic bucket, plastic washbasin, oil scraper, mix putty tank, small roller, knife, brush, Hammer, red pencil, sandpaper, broom, tool bag, carpentry work table, electric saws, electric wire saws, electric wire saws, , Electric planer, the impact of drilling, pistol drilling, cutting, cutting fabric fabrics, leather table.
3.2 The main tools: steel ruler (1m long) cutting weaving knife, towel, plastic bucket, plastic basin, oil scraper, small roller, knife, brush, pen, cloth or cotton, sandpaper, , The box, ruler, hammer, wire saw, aluminum wooden ruler, ruler, multi-purpose knife, playing with the powder package, ink fountain, small white line, broom, .
4, operating conditions:
4.1 Wallpaper and soft package project should be sprayed in the ceiling and windows and doors paint has been done, the ground has been done under the circumstances.
4.2 Electrical and other equipment has been installed, the impact of the equipment or accessories should be removed. Wall nail cap should be nailed into the grassroots surface, and brushing anti-rust paint, filled with putty
4.3 paper before the grass-roots quality of treatment to meet the following requirements:
4.3.1 The concrete of the new building or plastering the base layer of the wall in the putty should be painted before brushing alkali seal primer.
4.3.2 old wall in the paper before the loose old decoration layer, and brushing interface agent.
4.3.3 The grass-roots have been checked and accepted qualified, basic dry, concrete and plaster surface moisture content of not more than 8%; wood products wall water content should not exceed 12%. Intuitive logo is plaster surface anti-white, no wet printing, hand touch feel dry.
4.3.4 Putty should be flat, solid, solid, no powder, from the skin and cracks. Putty's bond strength should be consistent with "building indoor putty" (JG / T3049) N-type requirements.
4.3.5 Base color should be consistent.
4.3.6 Before the application of closed primer coated primer.
4.4 Climatic conditions: papering process and before drying, should be to prevent wind blowing and abrupt changes in temperature. Winter construction should be carried out under the conditions of heating, construction environment temperature of not less than 15 degrees.
4.5 If the room is higher should be prepared in advance scaffolding, the room is not high, should be set in advance wooden stool.
4.6 technical personnel to carry out the construction of the end, should emphasize the technical measures and quality requirements. Large area construction should be preceded by a model, the quality inspection departments identified qualified before the team can organize the construction.
5, the construction process:
5.1 Wallpaper construction process:
In principle, after the first paper wall mounted wall.
Grass-roots processing → hanging vertical, sets of square, looking for rules, elastic line → calculation of materials, paper cutting → → → paste wallpaper wallpaper dressing
5.2 Wallpaper wallpaper mounting process:
5.2.1 Grass-roots processing of paper-based engineering requirements:
5.2.1.1 solid and solid, smooth and smooth surface, not loose, out of powder Feizhen, Ma points, sand and cracks. Yin and Yang should be straight. The same color. Otherwise it will directly affect the quality of paper and durability.
5.2.1.2 the grass-roots level of different materials should be paste.
5.2.1.3 concrete surface and plaster surface, if necessary, increase the number of full putty putty.
5.2.2 hanging straight, set of square, to find the rules, playing line: First of all, the ceiling should be symmetrical centerline by hanging straight, set side, find ways to pop up the center line in order to symmetrical control from the middle to both sides. Wall top junction processing principles: where there is hanging mirror line by hanging mirror line, no hanging mirror line according to the design requirements of elastic line.
5.2.3 calculation of materials, cutting paper: according to design requirements to determine the direction of the paste wallpaper, and then calculate the materials, cutting paper. Should be the size of each side to set aside 2 ~ 3cm, out, shake to the residual water, the paper with a net towel dip dry.
5.2.4 Brush, paste paper: in the back of the paper and the ceiling of the paste part of the plastic brush, should pay attention to the width of the brush according to the wallpaper, should not be too wide, paving should be from the beginning to the shop on both sides sticky. The first must be good by the line has been found to stick straight stick, should be noted that the two sides of the paper throwing 1-2cm is not crushed to meet with the second shop when the shop sticky pressure Zha pressure on the seam requirements. And then according to the law shop sticky second, two pieces of paper lap 1-2cm, with the steel ruler than Qi, the two will press the tight rule, a person with a paper knife to cut, then take the two pieces of paper Go, with the scraper with the glue to squeeze the gap compaction. Then the top of the Yin Jiao at both ends of the steel ruler than with Qi, straightened, with the scraper and roller compaction, and finally with a wet towel to the seams roll out the rubber marks wipe clean, in turn.
5.2.5 Trimming: After the wallpaper is pasted, check whether there is empty drum, then cha is smooth, with or without Alice phenomenon, whether the plastic scar wipe, with or without packet, the surface is smooth, Clean, etc., until it meets the requirements.
5.3 Wallpaper Wallpaper operation process
5.3.1 Primary treatment:
5.3.1.1 gray surface layer, to be full of putty putty and frosted paper. If the surface of the pores, pitting, uneven, in order to ensure the quality of the full increase in the number of putty and scrub the paper. Especially the yin and yang angle, windowsill, pipe and skirting board after the connection processing, to carefully check the dressing. Surface putty putty, you can putty in five or six dry, with a plastic scraper for regular calendering treatment. For fresh concrete wall surface application of cleaning agent to remove surface oil film (due to the template release agent caused).
5.3.1.2 Seams are not to be connected with rake, not a nail head, seams can be affixed to 50-70mm wide to strengthen the linen or paper tape, or putty fill and full scratch, and finally polished with sandpaper.
5.3.1.3 Wallpaper, the board should first use the local oil-based putty leveling, paper-faced gypsum on the paper, the board should first scratch again latex plaster putty.
5.3.1.4 In addition to surface debris, with the putty to make the surface smooth, and to prevent the primary color, affect the decorative effect, if necessary, brushing oil-based primer. For the attachment of a solid, smooth surface of the old oil paint, wall, paper should be playing before the hair processing.
5.3.1.5 If the gypsum board and wooden base with pull, should be attached to a layer of gauze, and then putty putty repair, to prevent the wall paper after tearing rip tear.
5.3.1.6 base in the base of the pan base, it is appropriate to use 9% dilute acetic acid and cleaning, to prevent erosion of the wall, so that color.
5.3.2 hanging vertical, sets of square, looking for rules, playing line:
The first corner of the room should be the angle of the yin and yang by hanging vertical, sets of square, to find rules, and determine from which Yinjiao start in accordance with the size of the wallpaper segmented bomb line control (customary practice is the door left corner began paving the first A hanging mirror line by hanging mirror line, no hanging mirror line according to the design requirements of the spring line control.
5.3.3 calculation of materials, cutting paper:
According to the amount of good height of the wall is about to enlarge 2-3cm, according to the size of the calculation of materials, cutting, the general should be cut in the work table, if wallpaper, wall cloth with pattern design, All good, especially the other carefully cut, not dislocation, cutting edge close to the edge of the blade, ruler pressed wallpaper, forced evenly, at one go, the middle can not stop or change the knife angle. After cutting the paper should be flat straight, neat, no glitches, pay attention to cut the wallpaper after the roll flat, do not put up.
5.3.4 Roll paper:
Different wallpaper, wall covering the reaction of the paper is not the same, the reaction is more obvious is the plastic paper tires. Glass fiber substrate, no stretch with water, to help paper before the need for paper.
5.3.4.1 plastic wallpaper with water swelling, about 5-10min swollen feet, dry after the self-contraction, the width direction of the expansion rate of 0.5-1.2%, shrinkage of 0.2-0.8% .If not consider this feature, then the paper The wallpaper will appear quality problems such as bubbles. So you must first plastic wallpaper soaked in the sink 2-3min, the boring water treatment, remove and remove the remaining water, put it aside for 20min or row of brush water 10min, so that it will shrink with the evaporation of water, stretch tight.
5.3.4.2 composite paper wallpaper due to poor wet strength, paper is not allowed before the boring water treatment. To achieve the purpose of softening wallpaper, wallpaper in the back of the uniform brush adhesive, and then glue the face of plastic stack, place 4-8min, you can wall paper.
5.3.4.3 Textile fiber wallpaper can not be soaked in water, but first in the back of the wallpaper with a damp cloth a little wipe and then paste. Wallpaper before, should take a small piece of wallpaper to try stickers, every other day to observe the effect of seams and vertical and horizontal shrinkage.
5.3.5 Brush, paste paper: should be in the paper and the wall brush glue, the brush plastic width should be consistent, the wall should not be too wide a plastic brush. Paste paper from the corner of the wall from the beginning of the first paving, according to a good vertical line has been hanging straight, and from the top down by hand flattening, scraper scraping, and a small roller to the upper and lower corners Compaction. The first stick to stay 1-2cm (should be turned around the corners of about 2cm), and then stick the second shop, according to the same pressure flattening, compaction, with steel ruler in the first and second wallpaper Cha Cha Department Open, the paper torn off, the edge of the Department of plastic with a solid at the Cha, and in time to squeeze out the glue with a wet towel to wipe, and then use the same method will be connected to the top, then cut the edge of the tiptoe neat, real. In case of electric door and bolt box on the wall, the paper should be marked in its position. In the wall paper, the sun angle does not allow Cha Cha joints, Yin angle must take paper to take the seam, does not allow the whole paper Paving, to avoid hollowing and wrinkles.
5.3.6 Flower paper splicing:
5.3.6.1 Patchwork at the paper The pattern should be set up properly.
5.3.6.2 before the shop should pay attention to flower and paper color to be consistent.
5.3.6.3 Wall and the top of the wall of the lap should be based on design requirements, generally linked to the mirror line room should be hanging mirror line for the sector, no hanging mirror line room shall spring line shall prevail.
5.3.6.4 flower-shaped splicing If there are difficulties, the wrong Cha should try to throw to the inconspicuous Yin angle, large surface should not appear Cha Cha and flower-shaped chaos phenomenon.
5.3.7 Wallpaper Dressing:
Paste paper should be carefully checked on the Alice Qiaojiao wallpaper, blistering, wrinkles and plastic scar is not wiped, etc., should be promptly processed and trimmed to make it perfect.
5.4 winter construction:
5.4.1 winter construction should be carried out under the conditions of heating, indoor operating temperature should not be less than 5 ℃.
5.4.2 do a good job closed doors and windows gap, and set the person responsible for temperature, moisture, ventilation, prevent cold into the cold finished products.
5.5 soft package engineering construction technology
5.5.1 Process: In principle, the room, the top interior decoration has been basically completed, the walls and decorative floor finish finished wood, began to do when the surface layer into the soft wall decoration decoration and installation works.
Grass-roots or floor treatment → hanging vertical, set the square, looking for rules, elastic line → calculation of materials, sets of fabric → paste fabric → paste face or decorative edge, brush trim → soft trim wall
5.5.2 Operation Technology:
5.5.2.1 Base or floor treatment:
Grass roots must be carefully handled, the method is first floor seam with oil filling putty embedded in dense, full of putty putty 1-2 times, to be putty after drying with sandpaper polished, paste, the grass-roots surface full of clear oil a. If the filling layer, this process can be simplified.
5.5.2.2 hanging straight, sets of square, looking for rules, shells line:
According to the requirements of the design drawings, the room needs soft bag wall decoration size, shape and so on through the hanging straight, sets of square, looking for rules, elastic wire and other processes, the actual design of the size and shape to the real wall.
5.5.2.3 Calculation of materials, sets of cut filler and fabric:
First of all, according to the requirements of the design drawings to determine the specific practice of the soft bag wall. There are two general practice, one direct paving method (this method is relatively simple, but the grass-roots or floor flatness requirements higher) is the prefabricated paving mosaic method, this method has a certain degree of difficulty, requirements must be horizontal and vertical Straight, not skew, the size must be accurate and so on. It is necessary to do positioning signs to facilitate the condemnation. And then in accordance with the design requirements for the use of materials and substrate (filler), the fabric sets of cutting work. Note that the same room, the same pattern and fabric must be the same volume of material and the same site (including filler) sets of fabric cutting.
5.5.2.4 Paste the fabric:
Such as the use of direct paving method of construction, decoration should be the basic completion of the wall finishes, border paint to meet the living conditions of living before the paste fabric; if the pre-built paving mosaic method, is not subject to this limit, can be pre-paste fabric jobs. First, according to the design drawings and modeling requirements of the first paste filler (such as foam, polystyrene board or sponge, wood, plywood, etc.), according to design materials (adhesive glue, nails, wood screws, And then put the fabric in accordance with the positioning sign to find a good vertical and horizontal coordinates, up and down the positive, first of all the upper part of the temporary fixed with wood and nails, and then the lower end and the two-in-one, Side position to find good, you can press the design requirements Nail nail fabric.
5.5.2.5 Installation of face or decorative edge:
According to the design selection and processing of a good face or decorative edge, according to the design requirements of the paint brush (to make living conditions), can be prefabricated paving inlaid decorative panels for installation work, first try to meet the design requirements And effect, can be fixed with the grass-roots level and installation of decorative or decorative line, the last brush trim trim paint survived.
5.5.2.6 Trimming the soft wall:
If the soft package wall construction by the rear, the repair of the soft cover wall work is relatively simple, if the construction insert earlier, due to increased product protection film, the finishing work is greater, such as increased dust removal, nail protection film Nail eye and the treatment of glue marks.
5.5.3 Winter Construction:
5.5.3.1 winter construction should be carried out under the conditions of heating, indoor operating temperature should not be less than 5 ℃, pay attention to fire prevention work.
5.5.3.2 well closed doors and windows of the gap, and a person responsible for temperature, moisture, ventilation, prevent cold into the cold finished products.
6 should pay attention to the quality of the problem:
6.1 surface layer material color is different: Mainly is the material quality is poorer, the construction did not carry on the test to spell and conscientiously selects.
6.2 line angle is not straight, stitch grid is not straight, not straight: the main construction is not seriously in accordance with the size of the drawings, check the actual size of the construction structure, and sub-block is not fine ball wire, pull the line is not straight and hanging line correction check out And other causes.
6.3 surface layer of dirty, strabismus with glue marks: the main reason is manifold, one caused by the operation process; the second is the operator must have a clean construction site and construction methods to develop good habits; third is to strengthen the protection of finished products Management and education; Fourth, before the completion of the top-down to carry out a thorough and thorough cleaning.
7 Product Protection:
7.1 should be promptly wipe clean the residual surface in the decorative surface of the dirt, such as fingerprints, dust, water and other debris, should paste the protective film to prevent pollution and corrosion.
7.2 conscientiously implement a reasonable order of construction, a small number of types of work (water, electricity, ventilation, equipment installation, etc.) should be done in front to prevent damage to the surface.
7.3 When finished, the corners of the easy-to-break parts should be protected by the nail angle, and other types of work shall not scratch or contaminate the surface.
7.4 Completed parts should be located in the custody of the person, in case of endanger the behavior of finished products should be immediately stopped, and dealt with severely.
8 Quality acceptance criteria:
8.1 Division of inspection and approval:
The same variety of paper or soft package project every 50 (large rooms and corridors according to the construction area of ​​30 square meters for a) should be divided into an inspection lot, less than 50 should also be divided into an inspection lot.
8.2 Check the quantity should meet the following requirements:
Biaohu works each inspection batch should be at least 10% checks, and not less than 3, less than 3 should be fully checked.
Soft bag project Each inspection lot should be checked at least 20%, and not less than 6, less than 6 should be fully checked.
8.3 Wallpaper project
8.3.1 Master project
8.3.1.1 Wallpapers, wall covering types, specifications, designs, colors and combustion performance levels must meet the design requirements and the relevant provisions of the existing national standards.
Inspection methods: observation; inspection product certification, acceptance record and performance inspection report.
8.3.1.2 The quality of the primary treatment shall be in accordance with the requirements of this Code.
Inspection methods: observation; hand touch inspection; check the construction record.
8.3.1.3 After the paper pieces should be horizontal and vertical splicing, splicing at the pattern, the pattern should be consistent, not from the seam, do not overlap, not significant Patch.
Inspection methods: observation; patchwork inspection distance of 1.5m at the wall face.
8.3.1.4 wallpaper, wall covering should be firmly affixed, no leakage paste, subsidies, delamination, hollowing and Alice edge.
Inspection methods: observation; hand touch inspection.
8.3.2 General items
8.3.2.1 wallpaper wallpaper, wall covering surface should be smooth, the color should be consistent, not corrugated undulations, bubbles, cracks, wrinkles and spot stains, strabismus should be no glue marks.
Inspection methods: observation; hand touch inspection.
8.3.2.2 Composite embossed wallpaper indentation and foam wallpaper should be no damage to the foam layer.
Inspection method: observation.
8.3.2.3 wallpapers, wall cloth and a variety of decorative lines, equipment, wire box should be hand over closely.
Inspection method: observation.
8.3.2.4 wallpaper, wallpaper edge should be straight and tidy, no paper hair, flying stab.
Inspection method: observation.
8.3.2.5 Wallpaper, wall cloth at the corners of the lap should be straight and smooth, the sun should be no seams.
Inspection method: observation.
8.4 Flexible project acceptance
8.4.1 Master project
8.8.1 The material, color, pattern, burning performance grade and moisture content of the lumber, lining material and frame shall conform to the design requirements and the relevant provisions of the national current standards.
Inspection methods: observation; inspection of product certification, acceptance records and performance inspection report.
8.8.2 The installation location and construction practices of the flexible package project shall comply with the design requirements.
Inspection methods: observation; scale inspection; check the construction record.
8.8.3 soft package project keel, liner, frame should be installed firmly, without warping, patchwork should be straight.
Inspection method: observation; hand pull inspection.
8.8.4 single soft fabric should not be seams, should be closely around the pressure tight.
Inspection method: observation: hand touch inspection.
8.9 Soft bag project acceptance general project
8.9.1 soft package surface should be smooth, clean, no rugged and wrinkled; pattern should be clear, no color, the overall coordination of beauty.
Test method: observation
8.9.2 soft package border should be smooth, straight, joint anastomosis. Its surface finish quality shall comply with the relevant provisions of this specification.
Inspection methods: observation; hand touch inspection.
8.9.3 Clear finish The color and grain of the wooden frame shall be consistent.
Test method: observation.
8.9.4 Permissible deviations and test methods for installation of flexible packages shall be in accordance with Table 7-1.
Table 7-1 Tolerances and test methods for installation of flexible packages
Line Items Tolerance (mm) Test Method
1 Verticality 3 (mm) Check with 1 m vertical scale
2 Border width, height 0; -2 Check with the ruler
3 Diagonal length difference 3 Check with the ruler
4 cut, the level of seam line difference 1 with a steel ruler and feeler check
9 Safety measures:
9.1 The use of high stool, staircase ladder does not allow the use of high, should be tied with linen cloth or cushion tape, and add rope to prevent slippery.
9.2 erection of scaffold board, shall not be placed on the highest stool staircase stalls. Board at both ends of the lap length of not less than 20cm, no probe board. In a scaffolding board may not stand two people at the same time operation. Scaffolding board is not allowed to ride in the doors and windows, radiators and water heating riser.
9.3 in the ultra-high wall paper, the layer of wood to be solid, and set the fence and so on.
9.4 operating on the shelf, thinking to concentrate, not laughing slapstick, to prevent accidents.
9.5 cut with a knife wallpaper, wall, pay attention to operation, to prevent the knife cut hand injury.
9.6 operators to seriously understand the security technology to the end, in the post time, always pay attention to safety.

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