Strip, parquet hardwood floor construction
1 scope
The technology standard is applicable to general civil buildings or there is a requirement for advanced building decoration strip and parquet hardwood floor construction.
2 construction preparation
2.1 material and main equipments:
2.1.1 strip wood floor appropriate USES Korean pine, spruce, or wear resistance, not easily corrupt, not easy craze lumber, every board width less than 120 mm, thickness should comply with the design requirements, the side take tongue-and-groove, top surface planing. Spelling flowers and trees to the surface layer of timber tree species should be according to the selection of design, design requirements, application of northeast China ash, walnut, oak quality is good, not easily corrupt craze lumber, and made the tongue-and-groove, section, or flat seams (FIG. 7-5).
The length, width and thickness of the floor spelling flowers and trees shall comply with the design requirements. Strip and spelling a flower board shall have commodity inspection certificate.
2.1.2 double-layer plate under MAO, plank wood floor joists and stow-wood to do anticorrosive processing, its specifications, size should comply with the design requirements.
2.1.3 hardwood skirting board, width, thickness should be according to the size of the design requirements of processing, must not exceed 12%, its moisture content should be full back tu preservatives, decorative pattern and color to the same as the surface of floor.
2.1.4 other materials: wedge, moistureproof paper, sodium fluoride and other anti-corrosion materials, galvanized iron wire, 8 ~ 10 5 ~ 10 cm nail, cramp, galvanized wood screw, thick GangDian LMM, sound insulation materials.
2.1.5 main machines: axe, a hammer, punch, chisels, screwdriver, meters, steel rule and cut square, ink fountain, small electric saw, planer, drill, digging machine, grinding machine, hand saw, plane, single hand, whetstone, etc.
2.2 operation conditions:
2.2.1 walls, roof plaster finish, doorcase installed has play + 50 cm level elevation lines.
2.2.2 roofing waterproof, wear floor pipes have been finished, density of tube hole has been blocked. Embedded within the ground electric tube has been done.
2.2.3 warm, pipeline testing the waters, on completion, and has been qualified.
2.2.4 around the room to play good skirting board (horizontal line, and has set up a good embedded fixed wooden kicking wooden brick (must be the anticorrosive processing).
2.2.5 every contact with concrete or brick wall base of wood, as wood joist, skirting board, floor bottom on the back, bracing, wedge, wood and brick, etc., are full of timber anticorrosion coating material in advance.
2.2.6 wood floor USES the empty shop law, according to the size of the design requirements of build by laying bricks or stones wall of the rows, each 120 mm x 120 mm wall to keep wind tunnel 2, and embedded wire, wall with a layer of waterproof mortar.
2.2.7 using solid wooden floor shop law, within the cushion layer embedded good wire in advance.
3 operation process
Bar (also known as ordinary wood floor) and spell flowers floor according to the construction method is different, there are "real shop" and "two empty shop". "Vacancy" is made up of joist and tongued and grooved, bracing and so on, are usually located in the first floor of the room. When the joist span larger, should be set up in the middle of the room wall of the rows, rows on the top of the wall to lay linoleum or waterproof mortar and placed along the edge of wood, as shown in figure 7-6.
Spread is spread wooden floor, the solid wooden joists in reinforced concrete plate or on the cushion, it is made of wood joist and tongued and grooved, as shown in figure 7-7.
3.1 process:
Install wood joist to nail wooden floor, planing to the net surface smooth plane, polishing, installation skirting board
3.1.1 wood joist installation:
3.1.1.1 empty shop law: on the basis of the brick wall and the rows put long pass along the edge of the wooden wall pad (see figure 7-6), with embedded wire to bundle the good, and along the centerline of the wood surface to draw each joist, then aim the joist Central Line, the end left wall, about 30 mm gap, in turn, will be in the middle of the joist set, when the top is not normal, can use stow-wood or wedge under the joist cushion flat, and nailed it on along the edge of wood, to prevent joist activities, should be in the temporary fixed good wood joist surface nails wood brace, make up each other, straighten joist, on the shelf shed by bridging the line spacing to play, and then press line to nail bracing joist profile, bracing to the same line are aligned along the line, easy to flush.
3.1.1.2 real shop law: the laid of floor of wood of floor, usually using solid shop construction, should pop up on the floor installation location of each wooden joists line (distance of about 400 mm) and elevation. Joists (cross section is trapezoidal, wide face next) flat, stable, and find a good level, will be embedded in the floor of the wire pull, bundled good wooden joists (if not embed galvanized iron wire, according to the design requirements using methods such as bolts fixed wooden joists), and then put the dry slag or other heat preservation material filled between two joists.
3.1.2 nail wooden floor:
3.1.2.1 galley nail: empty shop article is spread after needle method for bridging, but begins to spread from one side of the wall nail article tongue-and-groove board, against the wall of a piece of board should is 10 ~ 20 mm gap from metope, later put tight, with the nail from the board side concave Angle oblique nailing, nail length to thickness of 2 ~ 2.5 times, head of nail to crush, tongue-and-groove board to nail up, tight. Row of tight method can generally be nail on the wooden joists cramp a, the cramp and plate sandwiched between a pair of hardwood wedge, matter hardwood wedge can make plate row. Nailed to the last piece of tongued and grooved, unable to nail at an Angle, available Ming nail nail up, head of nail to crush, into the inside. Tongued and grooved joint in the middle of the joist, joint to stagger, board with board between should be tight, joist temporary fixed on the wood brace, shall be installed with tongued and grooved down at any time, after a nail shop clean up in time, first should be perpendicular to the grain direction of rough plane again, smooth plane: wood grain direction again.
Article real shop is spread method as above.
3.1.2.2 spell of flowers and trees nail: the floor is a hardwood floor below nail subfloor commonly, can use pure edge material, its width should not be greater than 120 mm, hairy floor joists and 45 ° and 30 ° direction spread nail, and should be inclined to nail up, plate gap between should not be greater than 3 mm, hairy should stay between floor and wall 10 ~ 20 mm gap, each hair on the floor joists should be in every each nail fixed two nails, nail length shall be the thickness of 2.5 times. Nail spelling a flower shop floor before, should be first lay a layer of asphalt paper (or linoleum), with sound insulation and moisture with (FIG. 7-8).
Figure 7-8 flowers and trees to the floor
In front of the shop is a hardwood floor spelling a flower, should according to the design requirements of floor design, general popup pattern chalk line should be in the middle of the room, then chalk line from central potion nail. Has a pattern of edge, should be needle edge part, and from the central potion shop nail, the board should each other tight, for hardwood tongue-and-groove assembled, from the side plate oblique pin into the subfloor nailhead don't reveal; Nail for the thickness of 2 ~ 2.5 times, when the board length is less than 30 cm, side two nails, nail should be greater than 30 cm in length, should be nailed three nails, the ends of the plate should be the nail a nail fixation. Gap between plates should not be greater than 0.3 mm, between surface and wall crack, the skirting board of wood block. After the nail, clean and cutter eat should not be too deep, to prevent the occurrence of tool surface.
3.1.2.4 permission levels parquet floor adhesive: the surface layer of asphalt cement pavement spell flowers and trees, the next layer should level off, clean, dry, and should be similar priming oil besmear again, and with the shop, with asphalt cement with the appropriate thickness of 2 mm, when the shop is stuck, should also be on the back board piece besmear brushs a thin and uniform layer of asphalt cement.
When using adhesive layer board face spelling a flower shop, adhesive should be determined by test. Adhesive should be stored in a cool, ventilated and dry room. Products of more than production period for three months, should sampling inspection, qualified rear can use, more than shelf life of the product, shall not be used.
3.1.3 the net surface smooth plane, polishing: plane appropriate USES light floor floor light machine (or create) six sides, speed is more than 5000 r/min. Strip the floor should be smooth lines, parquet floor should be with wood floor 45 ° inclined. Plane should not go too fast, not to mouth too much, want to walk a few times more, the machine should be lift machine shut down when not in use, to prevent on the ground. Machine where no plane to hit with the hand, and the net surface smooth plane. Floor after the plane, you should use the floor polishing machine polishing, the cloth should be used after coarse fine, emery cloth should be tensed stretched flat, buffing direction and Angle and a light in the same direction.
Wood floor paint, waxing see decoration engineering wood floor paint process standards.
3.1.4 wood skirting board installation: wood should be dressed in advance that play a base, into a groove in the side against the wall, and every 6 mm hole diameter of 1 m, should every 75 cm on the wall brick of build by laying bricks or stones anticorrosive wood, nails on the outside of the anticorrosive wood brick anticorrosive wood, then put the skirting board with Ming was fastened on the anticorrosive wood, head of nail smashed into planks, skirting board face to the vertical, to the top of the level, in wood skirting board and floor of place, nail triangle wood, to cover the gap. Wood skirting board Angle of Yin and Yang of place should be cut into 45 ° Angle and then to assemble, skirting board joint should be fixed on the anticorrosive wood (FIG. 7-9).
Figure 7-9 mu kick board installation
4 quality standards
4.1 ensure projects:
4.4.1 the moisture content of wood materials and laying must conform to the wood structure engineering construction and acceptance specification (GBJ206
The relevant provisions of the - 83).
4.1.2 wood joist, gross floor and stow-wood and must be embalmed, wood joist installation must be strong, straight. On the concrete base laid wood joist, the spacing and solid methods must comply with the design requirements.
4.1.3 all kinds of wooden nail surface layer must be complementary and firm, no looseness, paste the use of glue must comply with the design requirements.
4.2 the basic items:
2 board surface layer plane polishing and flowers and trees, no plane marks kung chi and burr phenomena, such as pattern is clear and beautiful, oil surface color uniform.
4.2.2 strip of wood surface joint gap, staggered joint position, surface active net, flat-fell seam straight founder.
Spell plants, board face layer, joint closely, nail glue is firm, clean surface, adhesive glue, plate arrangement is reasonable, beautiful, surrounding the edge width.
Holdings play crural line laying quality, juncture, surface level off is smooth, height, the wall thickness, joint arrangement is reasonable and beautiful, flowing straight, cutting Angle accurately.
4.2.4 wood hot hard wax, soft wax, wax makes even never show, smooth and bright, colour and lustre is consistent, uniform thickness, wood clear, clean surface.
4.3 allowable deviation project, are shown in table 7-16.
Wooden floor surface of the allowable deviation and inspection method table 7-16
Allowable deviation (mm)
Pine board splat hardwood strip spelling a flower board
Surface roughness 2 1 1 in 2 m by feet and wedge feeler check
2 play crural line flowing straight line 3 3 3, 5 m, less than 5 m's line and the ruler quantity check
3 panel flat-fell seam straight line 2 1 1, 5 m, less than 5 m's line and the ruler quantity check
4 gap width 2, 0.3 < 0.3 feet and wedge feeler check
5 finished product protection
5.1 nail shop floor and skirting board, be careful not to damage the wall plaster and wooden frame.
5.2 floor materials into the scene, after inspection, should be packed in indoor, points specification neat pattern, and use light to take light put, can not throw a heap of ruins, so as not to damage the edges and corners.
5.3 shop nail board surface, operators must wear soft shoes, and shall not break on the ground, to prevent damage to the surface.
5.4 wooden floor laid construction environment should be paid attention to the change of temperature, humidity, finish construction should be timely covering plastic film, prevent cracking and deformation.
5.5 the floor polishing in a timely manner after oil and wax.
5.6 drainage systems and designated persons observe when heating pipeline section door the place such as elbow, tee, fan plate line, soak the floor, to prevent leakage caused by the floor cracking and the drum.
6 should pay attention to quality problems
6.1 after shop floor, people walk from time to tome noise: mainly wood joist without cushion, cushion flat, bundling is not strong, pore, wood joist spacing is too large, the floor caused by elasticity. Requirements before nailing subfloor, first check the construction quality of joist, one check on a joist and no noise, and shop floor.
6.2 flat-fell seam is lax, flooring interface to yan, nail into the wood direction should be inclined to, general often USES 45 ° and 60 ° Angle inclined nail into the wood, to promote joint extrusion closely.
6.3 wood skirting board out of the wall thickness is not consistent: nail wooden skirting board in the shop, the first wall vertical deviation and smoothness, if exceed the allowable deviation, should first deal with metope, nail standards after skirting board.
6.4 floor flatness exceed the allowable deviation: mainly wooden joists flat not leveling, lay wooden nail. Shop nail before, deal with joist roof for leveling.
6.5 the floor hard don't too deep, feeding speed should not be too fast, prevent to produce kung chi, plane of grinding blade should be diligent.
Paste method is used for the 6.6 construction of flowers and trees floor empty drum: the main reason is that the ground not clean at the grass-roots level to bond, or clean up after the adhesive time is too long, adhesive failure (use) without laboratory test, the temperature is too low, also easy to cause not firm and empty drum.
7 quality records
This technology standard should have the following quality records:
7.1 wood floor factory certificate, the moisture content test record.
7.2 adhesive test record.
7.3 component quality inspection records.
1 scope
The technology standard is applicable to general civil buildings or there is a requirement for advanced building decoration strip and parquet hardwood floor construction.
2 construction preparation
2.1 material and main equipments:
2.1.1 strip wood floor appropriate USES Korean pine, spruce, or wear resistance, not easily corrupt, not easy craze lumber, every board width less than 120 mm, thickness should comply with the design requirements, the side take tongue-and-groove, top surface planing. Spelling flowers and trees to the surface layer of timber tree species should be according to the selection of design, design requirements, application of northeast China ash, walnut, oak quality is good, not easily corrupt craze lumber, and made the tongue-and-groove, section, or flat seams (FIG. 7-5).
2.1.2 double-layer plate under MAO, plank wood floor joists and stow-wood to do anticorrosive processing, its specifications, size should comply with the design requirements.
2.1.3 hardwood skirting board, width, thickness should be according to the size of the design requirements of processing, must not exceed 12%, its moisture content should be full back tu preservatives, decorative pattern and color to the same as the surface of floor.
2.1.4 other materials: wedge, moistureproof paper, sodium fluoride and other anti-corrosion materials, galvanized iron wire, 8 ~ 10 5 ~ 10 cm nail, cramp, galvanized wood screw, thick GangDian LMM, sound insulation materials.
2.1.5 main machines: axe, a hammer, punch, chisels, screwdriver, meters, steel rule and cut square, ink fountain, small electric saw, planer, drill, digging machine, grinding machine, hand saw, plane, single hand, whetstone, etc.
2.2 operation conditions:
2.2.1 walls, roof plaster finish, doorcase installed has play + 50 cm level elevation lines.
2.2.2 roofing waterproof, wear floor pipes have been finished, density of tube hole has been blocked. Embedded within the ground electric tube has been done.
2.2.3 warm, pipeline testing the waters, on completion, and has been qualified.
2.2.4 around the room to play good skirting board (horizontal line, and has set up a good embedded fixed wooden kicking wooden brick (must be the anticorrosive processing).
2.2.5 every contact with concrete or brick wall base of wood, as wood joist, skirting board, floor bottom on the back, bracing, wedge, wood and brick, etc., are full of timber anticorrosion coating material in advance.
2.2.6 wood floor USES the empty shop law, according to the size of the design requirements of build by laying bricks or stones wall of the rows, each 120 mm x 120 mm wall to keep wind tunnel 2, and embedded wire, wall with a layer of waterproof mortar.
2.2.7 using solid wooden floor shop law, within the cushion layer embedded good wire in advance.
3 operation process
Bar (also known as ordinary wood floor) and spell flowers floor according to the construction method is different, there are "real shop" and "two empty shop". "Vacancy" is made up of joist and tongued and grooved, bracing and so on, are usually located in the first floor of the room. When the joist span larger, should be set up in the middle of the room wall of the rows, rows on the top of the wall to lay linoleum or waterproof mortar and placed along the edge of wood, as shown in figure 7-6.
Spread is spread wooden floor, the solid wooden joists in reinforced concrete plate or on the cushion, it is made of wood joist and tongued and grooved, as shown in figure 7-7.
3.1 process:
Install wood joist to nail wooden floor, planing to the net surface smooth plane, polishing, installation skirting board
3.1.1 wood joist installation:
3.1.1.1 empty shop law: on the basis of the brick wall and the rows put long pass along the edge of the wooden wall pad (see figure 7-6), with embedded wire to bundle the good, and along the centerline of the wood surface to draw each joist, then aim the joist Central Line, the end left wall, about 30 mm gap, in turn, will be in the middle of the joist set, when the top is not normal, can use stow-wood or wedge under the joist cushion flat, and nailed it on along the edge of wood, to prevent joist activities, should be in the temporary fixed good wood joist surface nails wood brace, make up each other, straighten joist, on the shelf shed by bridging the line spacing to play, and then press line to nail bracing joist profile, bracing to the same line are aligned along the line, easy to flush.
3.1.1.2 real shop law: the laid of floor of wood of floor, usually using solid shop construction, should pop up on the floor installation location of each wooden joists line (distance of about 400 mm) and elevation. Joists (cross section is trapezoidal, wide face next) flat, stable, and find a good level, will be embedded in the floor of the wire pull, bundled good wooden joists (if not embed galvanized iron wire, according to the design requirements using methods such as bolts fixed wooden joists), and then put the dry slag or other heat preservation material filled between two joists.
3.1.2 nail wooden floor:
3.1.2.1 galley nail: empty shop article is spread after needle method for bridging, but begins to spread from one side of the wall nail article tongue-and-groove board, against the wall of a piece of board should is 10 ~ 20 mm gap from metope, later put tight, with the nail from the board side concave Angle oblique nailing, nail length to thickness of 2 ~ 2.5 times, head of nail to crush, tongue-and-groove board to nail up, tight. Row of tight method can generally be nail on the wooden joists cramp a, the cramp and plate sandwiched between a pair of hardwood wedge, matter hardwood wedge can make plate row. Nailed to the last piece of tongued and grooved, unable to nail at an Angle, available Ming nail nail up, head of nail to crush, into the inside. Tongued and grooved joint in the middle of the joist, joint to stagger, board with board between should be tight, joist temporary fixed on the wood brace, shall be installed with tongued and grooved down at any time, after a nail shop clean up in time, first should be perpendicular to the grain direction of rough plane again, smooth plane: wood grain direction again.
Article real shop is spread method as above.
3.1.2.2 spell of flowers and trees nail: the floor is a hardwood floor below nail subfloor commonly, can use pure edge material, its width should not be greater than 120 mm, hairy floor joists and 45 ° and 30 ° direction spread nail, and should be inclined to nail up, plate gap between should not be greater than 3 mm, hairy should stay between floor and wall 10 ~ 20 mm gap, each hair on the floor joists should be in every each nail fixed two nails, nail length shall be the thickness of 2.5 times. Nail spelling a flower shop floor before, should be first lay a layer of asphalt paper (or linoleum), with sound insulation and moisture with (FIG. 7-8).
Figure 7-8 flowers and trees to the floor
In front of the shop is a hardwood floor spelling a flower, should according to the design requirements of floor design, general popup pattern chalk line should be in the middle of the room, then chalk line from central potion nail. Has a pattern of edge, should be needle edge part, and from the central potion shop nail, the board should each other tight, for hardwood tongue-and-groove assembled, from the side plate oblique pin into the subfloor nailhead don't reveal; Nail for the thickness of 2 ~ 2.5 times, when the board length is less than 30 cm, side two nails, nail should be greater than 30 cm in length, should be nailed three nails, the ends of the plate should be the nail a nail fixation. Gap between plates should not be greater than 0.3 mm, between surface and wall crack, the skirting board of wood block. After the nail, clean and cutter eat should not be too deep, to prevent the occurrence of tool surface.
3.1.2.4 permission levels parquet floor adhesive: the surface layer of asphalt cement pavement spell flowers and trees, the next layer should level off, clean, dry, and should be similar priming oil besmear again, and with the shop, with asphalt cement with the appropriate thickness of 2 mm, when the shop is stuck, should also be on the back board piece besmear brushs a thin and uniform layer of asphalt cement.
When using adhesive layer board face spelling a flower shop, adhesive should be determined by test. Adhesive should be stored in a cool, ventilated and dry room. Products of more than production period for three months, should sampling inspection, qualified rear can use, more than shelf life of the product, shall not be used.
3.1.3 the net surface smooth plane, polishing: plane appropriate USES light floor floor light machine (or create) six sides, speed is more than 5000 r/min. Strip the floor should be smooth lines, parquet floor should be with wood floor 45 ° inclined. Plane should not go too fast, not to mouth too much, want to walk a few times more, the machine should be lift machine shut down when not in use, to prevent on the ground. Machine where no plane to hit with the hand, and the net surface smooth plane. Floor after the plane, you should use the floor polishing machine polishing, the cloth should be used after coarse fine, emery cloth should be tensed stretched flat, buffing direction and Angle and a light in the same direction.
Wood floor paint, waxing see decoration engineering wood floor paint process standards.
3.1.4 wood skirting board installation: wood should be dressed in advance that play a base, into a groove in the side against the wall, and every 6 mm hole diameter of 1 m, should every 75 cm on the wall brick of build by laying bricks or stones anticorrosive wood, nails on the outside of the anticorrosive wood brick anticorrosive wood, then put the skirting board with Ming was fastened on the anticorrosive wood, head of nail smashed into planks, skirting board face to the vertical, to the top of the level, in wood skirting board and floor of place, nail triangle wood, to cover the gap. Wood skirting board Angle of Yin and Yang of place should be cut into 45 ° Angle and then to assemble, skirting board joint should be fixed on the anticorrosive wood (FIG. 7-9).
Figure 7-9 mu kick board installation
4 quality standards
4.1 ensure projects:
4.4.1 the moisture content of wood materials and laying must conform to the wood structure engineering construction and acceptance specification (GBJ206
The relevant provisions of the - 83).
4.1.2 wood joist, gross floor and stow-wood and must be embalmed, wood joist installation must be strong, straight. On the concrete base laid wood joist, the spacing and solid methods must comply with the design requirements.
4.1.3 all kinds of wooden nail surface layer must be complementary and firm, no looseness, paste the use of glue must comply with the design requirements.
4.2 the basic items:
2 board surface layer plane polishing and flowers and trees, no plane marks kung chi and burr phenomena, such as pattern is clear and beautiful, oil surface color uniform.
4.2.2 strip of wood surface joint gap, staggered joint position, surface active net, flat-fell seam straight founder.
Spell plants, board face layer, joint closely, nail glue is firm, clean surface, adhesive glue, plate arrangement is reasonable, beautiful, surrounding the edge width.
Holdings play crural line laying quality, juncture, surface level off is smooth, height, the wall thickness, joint arrangement is reasonable and beautiful, flowing straight, cutting Angle accurately.
4.2.4 wood hot hard wax, soft wax, wax makes even never show, smooth and bright, colour and lustre is consistent, uniform thickness, wood clear, clean surface.
4.3 allowable deviation project, are shown in table 7-16.
Wooden floor surface of the allowable deviation and inspection method table 7-16
Pine board splat hardwood strip spelling a flower board
Surface roughness 2 1 1 in 2 m by feet and wedge feeler check
2 play crural line flowing straight line 3 3 3, 5 m, less than 5 m's line and the ruler quantity check
3 panel flat-fell seam straight line 2 1 1, 5 m, less than 5 m's line and the ruler quantity check
4 gap width 2, 0.3 < 0.3 feet and wedge feeler check
5 finished product protection
5.1 nail shop floor and skirting board, be careful not to damage the wall plaster and wooden frame.
5.2 floor materials into the scene, after inspection, should be packed in indoor, points specification neat pattern, and use light to take light put, can not throw a heap of ruins, so as not to damage the edges and corners.
5.3 shop nail board surface, operators must wear soft shoes, and shall not break on the ground, to prevent damage to the surface.
5.4 wooden floor laid construction environment should be paid attention to the change of temperature, humidity, finish construction should be timely covering plastic film, prevent cracking and deformation.
5.5 the floor polishing in a timely manner after oil and wax.
5.6 drainage systems and designated persons observe when heating pipeline section door the place such as elbow, tee, fan plate line, soak the floor, to prevent leakage caused by the floor cracking and the drum.
6 should pay attention to quality problems
6.1 after shop floor, people walk from time to tome noise: mainly wood joist without cushion, cushion flat, bundling is not strong, pore, wood joist spacing is too large, the floor caused by elasticity. Requirements before nailing subfloor, first check the construction quality of joist, one check on a joist and no noise, and shop floor.
6.2 flat-fell seam is lax, flooring interface to yan, nail into the wood direction should be inclined to, general often USES 45 ° and 60 ° Angle inclined nail into the wood, to promote joint extrusion closely.
6.3 wood skirting board out of the wall thickness is not consistent: nail wooden skirting board in the shop, the first wall vertical deviation and smoothness, if exceed the allowable deviation, should first deal with metope, nail standards after skirting board.
6.4 floor flatness exceed the allowable deviation: mainly wooden joists flat not leveling, lay wooden nail. Shop nail before, deal with joist roof for leveling.
6.5 the floor hard don't too deep, feeding speed should not be too fast, prevent to produce kung chi, plane of grinding blade should be diligent.
Paste method is used for the 6.6 construction of flowers and trees floor empty drum: the main reason is that the ground not clean at the grass-roots level to bond, or clean up after the adhesive time is too long, adhesive failure (use) without laboratory test, the temperature is too low, also easy to cause not firm and empty drum.
7 quality records
This technology standard should have the following quality records:
7.1 wood floor factory certificate, the moisture content test record.
7.2 adhesive test record.
7.3 component quality inspection records.
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