CN106149907A - The external wall construction technique of dry wall - Google Patents
The external wall construction technique of dry wall Download PDFInfo
- Publication number
- CN106149907A CN106149907A CN201610618956.7A CN201610618956A CN106149907A CN 106149907 A CN106149907 A CN 106149907A CN 201610618956 A CN201610618956 A CN 201610618956A CN 106149907 A CN106149907 A CN 106149907A
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- CN
- China
- Prior art keywords
- wall
- polyurethane
- construction technique
- anticracking grout
- insulation material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000004814 polyurethane Substances 0.000 claims abstract description 46
- 229920002635 polyurethane Polymers 0.000 claims abstract description 46
- 239000011440 grout Substances 0.000 claims abstract description 28
- 239000012774 insulation material Substances 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 22
- 239000004793 Polystyrene Substances 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 229920002223 polystyrene Polymers 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 239000004744 fabric Substances 0.000 claims description 15
- 239000002585 base Substances 0.000 claims description 11
- 239000003365 glass fiber Substances 0.000 claims description 8
- 238000007667 floating Methods 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 6
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 6
- 238000005056 compaction Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 5
- 229920005830 Polyurethane Foam Polymers 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000011496 polyurethane foam Substances 0.000 abstract description 3
- 230000023753 dehiscence Effects 0.000 abstract description 2
- 239000011505 plaster Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000004078 waterproofing Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000003292 glue Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000011527 polyurethane coating Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to the external wall construction technique of dry wall, particularly relate to a kind of dry wall integral waterproofing outer wall heat insulating energy saving system construction technology.The present invention comprises the following steps, the exterior wall cleaning of base course wall；In exterior wall surface mount fire-blocking belt；In exterior wall external coating polyurethane Moistureproof primer；At Moistureproof primer surface spraying polyurethane heat insulation material；In polyurethane heat insulation material surface spary interfacial agents；Smear granular polystyrene on interfacial agents surface；Scrape on granular polystyrene surface and smear anticracking grout.The present invention is relatively low to the requirement of base course wall, it is not necessary to plaster leveling, directly constructs on clear water exterior wall, saves the engineering time；Good integrity of the present invention, seamless, thermal insulation dehiscence can be prevented effectively from；It owing to polyurethane foam itself has waterproof action, and is integral spray, therefore good water-proof effect, can effectively eliminate exterior wall leakage hidden danger.
Description
Technical field
The present invention relates to the external wall construction technique of dry wall, particularly relate to a kind of dry wall integral waterproofing outer wall heat insulating energy saving
System construction technology.
Background technology
External wall outer insulation engineering, as an important component part of energy-conservation branch, compares common practice at present on the market
It is to use EPS, XPS plate to paste.This type of construction method easily occur external wall seepage, warming plate come off, the quality problems such as crackle,
Easily cause security incident when serious.
Content of the invention
It is an object of the invention to solve the drawbacks described above that prior art exists, it is proposed that the external wall construction of a kind of dry wall
Technique, it can reach, and good water-proof effect, structure be firm, the feature of short construction period.
The present invention is to use following technical scheme to realize: the external wall construction technique of a kind of dry wall, including following step
Suddenly, the exterior wall cleaning of base course wall；In exterior wall surface mount fire-blocking belt；In exterior wall external coating polyurethane Moistureproof primer；
At Moistureproof primer surface spraying polyurethane heat insulation material；In polyurethane heat insulation material surface spary interfacial agents；On interfacial agents surface
Smear granular polystyrene；Scrape on granular polystyrene surface and smear anticracking grout.
As preferably, the step of base course wall exterior wall cleaning includes, removes the oil stain on exterior wall and floating ash, rejects and loosen
Weathering part.
As preferably, fire-blocking belt is rock cotton board.
As preferably, the step in exterior wall surface mount fire-blocking belt includes, uses the mode that viscous anchor combines to anti-
Fire screen is fixed from band.
As preferably, the step at Moistureproof primer surface spraying polyurethane heat insulation material includes, at the polyurethane moistureproof end
Painting spraying ground floor polyurethane heat insulation material, coating thickness is less than 1cm, and ground floor polyurethane heat insulation material surface is tack-free
After, repeat ground floor step, continue layering spraying polyurethane insulation material, until meeting the thickness that design requires.
As preferably, the step in polyurethane heat insulation material surface spary interfacial agents includes, uniform with spray bucket or round brush
Ground by polyurethane interface agent spary on the surface of polyurethane heat insulation material layer.
As preferably, the step smearing granular polystyrene on interfacial agents surface includes, smears first pass in polyurethane interface agent
Granular polystyrene, does compaction treatment, and thickness is less than 1cm；Smear second time granular polystyrene, do compaction treatment smooth out surface, thickness
Reach the thickness that design requires.
It as preferably, in anticracking grout, is provided with alkali resistant glass fibre open weave cloth.
As preferably, scrape on granular polystyrene surface and smear the step of anticracking grout and include, smear first pass anticracking grout, by resistance to
In alkali glass fiber reticular cloth press-in anticracking grout；Smear second time anticracking grout, be pressed into alkali resistant glass fibre open weave cloth in anticracking grout.
As preferably, the first pass anticracking grout smeared and second time anticracking grout gross thickness are 3cm-5cm.
The invention has the beneficial effects as follows:
The present invention is relatively low to the requirement of base course wall, it is not necessary to plaster leveling, directly constructs on clear water exterior wall, saves construction
Time；Good integrity of the present invention, seamless, thermal insulation dehiscence can be prevented effectively from；Owing to polyurethane foam itself has waterproof work
With, and be integral spray, therefore good water-proof effect, can effectively eliminate exterior wall leakage hidden danger；Adhesive property is good, can be with timber, gold
The materials such as genus, masonry, glass bond very firm, can be prevented effectively from the hidden danger that comes off；Speed of application is fast, and every day, every work can be sprayed
Square meter more than 200, beneficially reduction of erection time.
Brief description
Fig. 1 is dry wall external wall structure schematic diagram；
In figure: 1 base course wall 2 polyurethane Moistureproof primer layer 3 polyurethane heat insulation material layer 4 polyurethane interface oxidant layer 5
Glue powder polyphenyl particle screed-coat 6 anticracking grout layer.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the present invention will be further described.
As it is shown in figure 1, the external wall construction technique of described dry wall, comprise the steps:
Base course wall 1 is cleared up: the built-in pipe (part) of the wall face of prominent base course wall 1, has installed and has reserved guarantor
Temperature layer thickness；Repair at scaffold drawing-connection point hole and metope defect and finish；Metope should be clean, without the floating ash of oil stain；Loosen weathering
Part should be rejected；The flatness perpendicularity of base course wall 1 should meet code requirement, in order to avoid polyurethane coating thickness local is not enough；
That should carry out door and window auxiliary frame, scaffold and non-insulation position before spraying polyurethane heat-insulation layer 3 blocks work.
Hang vertical line: after base treatment finishes, for ensure polyurethane coating thickness, need in the big angular position of building,
Window hole both sides and the big face of exterior wall carry out floating screed process respectively, it is preferable that every spacing 2 meters carries out floating screed.Specific practice is: on top
Portion's metope and bottom metope fixed expansion bolt or steel nail, hang from above a little as metope hanging wire (generally steel wire), skyscraper
Getting hanging wire ready with theodolite, tier building big line pendant hangs finer wire hanging wire, is tied tight by turnbuckle, the distance away from body of wall for the steel vertical line
Thickness for spraying.
Fire-blocking belt is pasted: should arrange horizontal fire-blocking belt according to fire protection requirement before spraying polyurethane, uses
The mode that viscous anchor combines is fixed, and material requirements is generally A level fire proofing material rock cotton board, requires anti-fire screen in work progress
Carry out block work from band position, avoid being polluted by polyurethane at fire-blocking belt as far as possible, levelling at fire-blocking belt before separately attached
Adding layer of glass fiber net, specifically, should completely spreading layer of glass fiber net along fire-blocking belt, upper and lower both sides and polyurethane heat insulation material are taken
Meet 100mm, it is therefore an objective to prevent different materials junction from ftractureing.
Brushing polyurethane Moistureproof primer: in base course wall 1 surface full coat polyurethane Moistureproof primer, by round brush, polyurethane is prevented
Tide priming paint is uniformly brushed, it is ensured that without leakage brush, phenomenon of revealing the exact details, as it is shown in figure 1, form polyurethane Moistureproof primer layer 2.
Spraying polyurethane insulation material (i.e. hard-foam polyurethane): environment temperature during spraying application is preferably 10-40 DEG C, wind speed
Should be not more than 5m/s (moderate breeze), relative humidity should be less than 85%, and the rainy day must not construct, and must take safeguard procedures as constructed, execute
The inspection of work basal plane, cleaning, the sprayable construction in acceptance(check) rear.Hard-foam polyurethane must prepare before spraying application, double groups
Dividing liquid charging stock accurately must measure by technological design proportioning 1:1, mixing should be uniform, and thermal response is abundant, and transfer pipeline must not ooze
Leakage, should operate equipment according to operation instructions, should first start air compressor machine, and open air pressure switch during spraying, restart and send out
Bubble machine material pump, feed liquid during beginning should be abandoned, and first carries out examination spray before formal operation, can be formal after the ratio of feed liquid is normal
Carry out spraying or pouring practice.During construction, spray gun and the distance in basic unit face are 0.4m-0.6m, and translational speed is wanted uniformly, to spray suitable
Sequence by lower air port gradually upwards air port move, workmen falls back traveling at the air port that faces down.During spraying operation, last layer spraying
After hard polyurethane foam surface is tack-free, next layer could be sprayed.One operation side can divide time spraying to complete, and one is to enable
Enough control in time adjusts the thickness of sprayed coating, reduces effect of contraction；Two is to increase skinning cortex, improves waterproof effect.Every time
Coating thickness should be less than equal to 10mm, and the construction operation on the same day must finish in continuous spray construction on the same day, and coating thickness is thick with determining
Mark nail is controlled.After polyurethane 3 spraying application, must be noted that to prevent from damaging polyurethane 3 during next procedure construction.Spray
Apply in operation, should check foaming quality at any time, hard stop after pinpointing the problems, can operation again after ascertaining the reason.Work as time-out
When spraying or pouring practice, should first stop product pump, after material blows off in rifle head, just can stop compressed air.Spraying operation finishes handle
Spray gun part unloads and is immersed in acetone solvent, and thoroughly cleans up, and uses under normal circumstances and thoroughly to clean once in 3-5 days
Product pump.As it is shown in figure 1, after this step completes, define polyurethane heat insulation material layer 3.
Spary interfacial agents: after polyurethane coating finishes fully curing 2-3 days, struggle against with spray or round brush is equably by polyurethane circle
Agent spary in face, in polyurethane heat insulation material layer 3 surface, forms polyurethane interface oxidant layer 4 as shown in Figure 1.
Scrape and smear granular polystyrene: granular polystyrene is glue powder polyphenyl particle, smear should re-start before glue powder polyphenyl particle is looked for and hang
Steel vertical line floating screed；Smear glue powder polyphenyl particle levelling when, should divide twice construction, every all over being spaced in more than 24h；Turn round all over adhesive polystyrene
Particle should be compacted, and thickness is no more than 1cm；Floating screed thickness should be reached during second time operation and rubbed with the hands by big thick stick flat, with trowel local
Repair smooth；After 30min, catch up with the face of plastering a wall again with trowel, after torr line chi detection, reach acceptance criteria；After screed-coat solidification is dried
Finishing coat construction can be carried out after (being advisable by motionless surface by palm, generally 3-7 days).As it is shown in figure 1, this step completes
After, define glue powder polyphenyl particle screed-coat 5.
Scrape and smear anticracking grout: anticracking grout typically divides twice and completes, gross thickness about 3-5mm.Compound alkali resistant glass fibre open weave cloth
Size should cut out in advance, alkaline-resisting grid cloth should be pressed into plasterer's trowel immediately after the long-pending anticracking grout suitable with grid cloth of wiping one's face,
Spread second time anticracking grout again.Between alkaline-resisting grid cloth, lap width is no less than 100mm, according to from left to right, to
Under order immediately with the plasterer's trowel alkaline-resisting grid cloth of press-in, forbid dry taking.Finished product lines are used to overlap with grid cloth at negative and positive angle,
Its lap width >=100mm, should ensure that the Founder at negative and positive angle and perpendicularity.In alkaline-resisting grid cloth anticracking grout to be contained in, paving
Patch is smooth, corrugationless, can indistinctly see grid, and full degree of mortar at bed joint reaches 100%.Should carry along 45 ° of directions at door-window opening etc.
Front increasing one grid cloth (300mm × 400mm) of patch, window top should use finished product to drip lines, and windowsill should make the gradient downstream.
First floor metope overlays one layer of alkaline-resisting grid cloth and strengthens；After anticracking grout has been constructed, should check smooth, vertical and negative and positive angle is upright,
Undesirable application anticracking grout is repaired.As it is shown in figure 1, after this step completes, define anticracking grout layer 6.
Certainly, foregoing is only presently preferred embodiments of the present invention, it is impossible to be considered for limiting to inventive embodiment
Scope.The present invention is also not limited to the example above, and those skilled in the art are in the essential scope of the present invention
Impartial change and the improvement etc. made, all should belong to patent covering scope of the present invention.
Claims (10)
1. the external wall construction technique of a dry wall, it is characterised in that: comprise the following steps, the exterior wall cleaning of base course wall；?
Exterior wall surface pastes fire-blocking belt；In exterior wall external coating polyurethane Moistureproof primer；At Moistureproof primer surface spraying polyurethane
Insulation material；In polyurethane heat insulation material surface spary interfacial agents；Smear granular polystyrene on interfacial agents surface；On granular polystyrene surface
Scrape and smear anticracking grout.
2. the external wall construction technique of dry wall according to claim 1, it is characterised in that: the step of base course wall exterior wall cleaning
Suddenly include, remove the oil stain on exterior wall and floating ash, reject and loosen weathering part.
3. the external wall construction technique of dry wall according to claim 1, it is characterised in that: fire-blocking belt is rock cotton board.
4. the external wall construction technique of dry wall according to claim 1, it is characterised in that: at the anti-fire screen of exterior wall surface mount
Step from band includes, fire-blocking belt is fixed by the mode using viscous anchor to combine.
5. the external wall construction technique of dry wall according to claim 1, it is characterised in that: gather at Moistureproof primer surface spraying
The step of urethane insulation material includes, sprays ground floor polyurethane heat insulation material in polyurethane Moistureproof primer, and coating thickness is not
More than 1cm, after ground floor polyurethane heat insulation material surface is tack-free, repeat ground floor step, continue layering spraying polyurethane and protect
Adiabator, until meeting the thickness that design requires.
6. the external wall construction technique of dry wall according to claim 1, it is characterised in that: on polyurethane heat insulation material surface
The step of spary interfacial agents includes, with spray bucket or round brush equably by polyurethane interface agent spary at polyurethane heat insulation material layer
Surface.
7. the external wall construction technique of dry wall according to claim 1, it is characterised in that: smear polyphenyl on interfacial agents surface
The step of grain includes, smears first pass granular polystyrene, do compaction treatment in polyurethane interface agent, and thickness is less than 1cm；Smear second
All over granular polystyrene, doing compaction treatment smooth out surface, thickness reaches the thickness that design requires.
8. the external wall construction technique of dry wall according to claim 1, it is characterised in that: it is provided with alkaline-resisting glass in anticracking grout
Fine grid cloth.
9. the external wall construction technique of the dry wall according to claim 1 or 7, it is characterised in that: scrape on granular polystyrene surface
The step smearing anticracking grout includes, smears first pass anticracking grout, is pressed into alkali resistant glass fibre open weave cloth in anticracking grout；Smear second time
Anticracking grout, is pressed into alkali resistant glass fibre open weave cloth in anticracking grout.
10. the external wall construction technique of dry wall according to claim 8, it is characterised in that: the first pass anticracking grout smeared
It is 3cm-5cm with second time anticracking grout gross thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610618956.7A CN106149907A (en) | 2016-07-27 | 2016-07-27 | The external wall construction technique of dry wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610618956.7A CN106149907A (en) | 2016-07-27 | 2016-07-27 | The external wall construction technique of dry wall |
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| Publication Number | Publication Date |
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| CN106149907A true CN106149907A (en) | 2016-11-23 |
Family
ID=57328101
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610618956.7A Pending CN106149907A (en) | 2016-07-27 | 2016-07-27 | The external wall construction technique of dry wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113738070A (en) * | 2021-10-19 | 2021-12-03 | 烟台市顺达聚氨酯有限责任公司 | Heat preservation construction method and heat preservation structure for gaps of civil engineering refrigeration house |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738070A (en) * | 2021-10-19 | 2021-12-03 | 烟台市顺达聚氨酯有限责任公司 | Heat preservation construction method and heat preservation structure for gaps of civil engineering refrigeration house |
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Application publication date: 20161123 |