CN109138307A - A kind of anti-hollowing wall of environmental protection and its construction method - Google Patents
A kind of anti-hollowing wall of environmental protection and its construction method Download PDFInfo
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- CN109138307A CN109138307A CN201811200323.XA CN201811200323A CN109138307A CN 109138307 A CN109138307 A CN 109138307A CN 201811200323 A CN201811200323 A CN 201811200323A CN 109138307 A CN109138307 A CN 109138307A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
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Abstract
The invention discloses a kind of anti-hollowing wall of environmental protection, including its wall, it is disposed with spray preformed layer, filled layer and mortar outer layer on the wall, is provided with inner wall render steel wire in the spray preformed layer；The spray preformed layer includes that water, cement and waste and old building materials powder are mixed；Waste and old cement block, brick or wall are crushed the particle that 0.01mm to 2.0mm diameter is made using pulverizer by the waste and old building materials powder；The filled layer includes water, cement and waste and old building materials powder；The mortar outer layer includes water, sand and cement；The anti-hollowing wall of a kind of environmental protection of the invention and its construction method, by adhering to one layer of spray preformed layer on wall in advance, filled layer is improved by the more cement characteristics of spray preformed layer and wall glues viscosity, so that cement solidified through fermentation in 24 hours adhesion effect decline phenomenon occurs because filled layer has more waste and old building materials powder.
Description
Technical field
The invention belongs to green building construction method fields, and in particular to a kind of anti-hollowing wall of environmental protection and its construction party
Method.
Background technique
As is well known, the structure of wall mainly by concrete wall base and is attached to the concrete wall base appearance
Concrete face coat of plaster on the concrete face in face is constituted.Building plastering engineering is a subdivisional work in building products, is a kind of basic
Facing.It can play the role of protecting main structure, can also be used as the construction base of all kinds of decorations；Plastering engineering
The superiority and inferiority of quality directly affects surface decoration effect and decorative quality.
Currently, the construction technology that the construction work of concrete face coat of plaster mainly uses are as follows: watering wetting-mortar stir-is smeared
Bottom ash-finishing mortar-press polish-inspection.One of quality problems most easily occurred in plastering engineering are exactly hollowing.In existing state
Being distinctly claimed hollowing in family's Construction Quality examination regulation must do over again, right because the plastering after hollowing easily falls off
The life and property of people all may cause injury and damage；Now mostly construction work in order to solve construction waste material while drop
The dosage of low sand can solve the problems, such as the processing of waste and scrap while reaching save the cost；But its interior tool of this waste and scrap
There are many construction material and its viscous and expansion issues are easy to appear, hollowing can be increased while so that lowering production cost and gone out
It is existing.
According to current general plastering technique and base treatment method, the main reason for causing hollowing, has:
1., when manually chiselling, chisel depth as shallow, cohesive force deficiency causes hollowing.
If 2., plastering engineering be in construction during hot season, since concrete face does not absorb water, be not easy to soak, and outside air temperature is high, smears
Lime and brick setting time is short, it is big to shrink, to cause hollowing.
3., base using manually chiselling when, the density for carving a little is affected by human factors greatly, and engraving tool dot density is big, is plastered and concrete
The bonding of base is with regard to secured, conversely, bonding is insecure, is easy for generating hollowing.
4., material cause: the quality of plastering mortar be also generate hollowing an important factor for.If mortar stirs uneven or water
Mud dosage is inadequate and the ratio of mud is improper, bonding force deficiency is likely to cause, to generate hollowing.
In conclusion the reason of generating hollowing is many but most important the reason is that outside coat of plaster and concrete wall matrix
The adhesion problem of the concrete surface layer on surface.Therefore, material, temperature and artificial reason are not considered when carrying out technological improvement, mainly
It is studied and is improved for adhesion problem.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of anti-hollowing wall of environmental protection and its construction methods, by preparatory
Adhere to one layer of spray preformed layer on wall, improves filled layer by the more cement characteristics of spray preformed layer and wall is viscous
Degree, so that cement solidified through fermentation in 24 hours to be occurred under adhesion effect because filled layer has more waste and old building materials powder
Phenomenon drops.
A kind of anti-hollowing wall of environmental protection, including its wall, be disposed on the wall spray preformed layer, filled layer and
Mortar outer layer is provided with inner wall render steel wire in the spray preformed layer；The spray preformed layer includes water, cement and gives up
Old building materials powder is mixed；The crushing of waste and old cement block, brick or wall is made using pulverizer for the waste and old building materials powder
0.01mm to 2.0mm diameter particle；The filled layer includes water, cement and waste and old building materials powder；The waste and old building materials powder
Waste and old cement block, brick or wall are crushed the particle that 0.1mm to 5.0mm diameter is made using pulverizer by end；The mortar outer layer
It include water, sand and cement.
Preferably, by weight: 40-80 parts of water in the spray preformed layer, 15-35 parts of cement, waste and old building materials powder
20-30 parts；Water 40-70 parts in the filled layer, 20-40 parts of cement, 15-30 parts of sand, 30-60 parts of waste and old building materials powder；It is described
Water 30-60 parts in mortar outer layer, 20-40 parts of cement, 30-60 parts of sand.
Preferably, 53-58 parts of water in the spray preformed layer, 28-32 parts of cement, 24-26 parts of waste and old building materials powder；It is described
Water 43-48 parts in filled layer, 26-30 parts of cement, 15-20 parts of sand, 50-54 parts of waste and old building materials powder；Water in the mortar outer layer
38-45 parts, 26-30 parts of cement, 48-53 parts of sand.
Preferably, the partial size of the waste and old building materials powder in spray preformed layer (2) is 0.1mm to 1.5mm；The filling
The partial size of waste and old building materials powder in layer (3) is 1.0mm to 3.5mm.
A kind of construction method of the anti-hollowing wall of environmental protection,
S1: carrying out water spray humidifying processing on wall, and humidifying is handled 1-3 times；S2: the base of preformed layer will be sprayed by water pump
Plinth liquid sprays on wall；S3: the basic slurries of filled layer are injected on spray preformed layer by sand-slurry jetting machine, simultaneously
To being filled in the gap or hole on wall；S4: the basic slurries of mortar outer layer are covered to whole by automatic plastering machine
Lid.
Preferably, S1: the humidifying is handled 2 times, each humidifying processing interval 10-20 minutes；
S2: the basal liquid spray of spray preformed layer is carried out within 30-40 minutes after the completion of humidifying processing；It is prefabricated in processing spray
First waste and old building materials powder is put into water when the basal liquid of layer and is stirred, is standing 10-20 minutes, is stirred in investment cement
It mixes；S3: it is filled within 10-15 minutes layer after the completion of the spray preformed layer spray, whole covering is carried out simultaneously to wall to wall
On gap and hole be filled, wall is smoothed out after filling, the basal liquid of filled layer processing, first by waste and old building materials
15-30 minutes are stood in powder investment water, is stirred in investment cement；S4: 30-240 minutes after the completion of humidifying processing carry out
Mortar outer layer covers wall.
Preferably, the spray of the basal liquid of the spray preformed layer need to cover from top to bottom, and cover spray preformed layer
Basal liquid before need to be ordered on wall dress inner wall render steel wire.
Preferably, it is described filled layer on wall gap and hole be filled when need to reserve pit A；Its pit A
Deep-controlled 1/5 depth measured in blind or hole.
Preferably, the pit A progress before the mortar outer layer covers wall to blind or hole amount is said
Observation, pit A have slight crack and glide it is carried out push type filling filled layer basic slurries, by pit A fill to filling
Layer maintains an equal level.
Preferably, 60-180 minutes progress mortar outer layers cover wall after the completion of the humidifying processing.
The utility model has the advantages that
(1) the anti-hollowing wall of a kind of environmental protection of the invention and its construction method, by adhering to one layer of spray on wall in advance
Preformed layer is drenched, filled layer is improved by the more cement characteristics of spray preformed layer and wall glues viscosity, so that cement was through 24 hours
Fermentation, which solidifies, adhesion effect decline phenomenon occurs because filled layer has more waste and old building materials powder.
(2) the anti-hollowing wall of a kind of environmental protection of the invention and its construction method, by adding in spray preformed layer and filled layer
Enter waste and old building materials powder and serve as sand effect, while solving the problems, such as waste and old building materials processing, improves the utilization rate of waste and old building materials.
(3) the anti-hollowing wall of a kind of environmental protection of the invention and its construction method, by putting into waste and old building materials powder in water
A period of time is stood, so that it can fully absorb moisture, it will not be internally dry because of waste and old building materials powder appearance external drench
Phenomenon causes the moisture that waste and old building materials powder absorbs cement when painting non-natural dry solidification, filled layer rapidly dry meeting occur
Cause locally there is a phenomenon where it is dry and cracked, expansion and hollowing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the anti-hollowing wall of environmental protection；
Fig. 2 is the structural schematic diagram of pit A；
Fig. 3 is the structural schematic diagram of traditional wall；
1- wall, 2- spray preformed layer, 3- filled layer, 4- mortar outer layer.
Specific embodiment
Embodiments of the present invention will be further described below with reference to the accompanying drawings.
Embodiment 1
As shown in Figure 1；It is pre- to be disposed with spray on the wall 1 for a kind of anti-hollowing wall of environmental protection, including its wall 1
Preparative layer 2, filled layer 3 and mortar outer layer 4 are provided with inner wall render steel wire in the spray preformed layer 2；The spray preformed layer
2 include that water, cement and waste and old building materials powder are mixed；The waste and old building materials powder using pulverizer by waste and old cement block,
Brick or wall crush the particle that 0.01mm to 2.0mm diameter is made；The filled layer 3 includes water, cement and waste and old building materials powder
End；Using pulverizer 0.1mm is made to 5.0mm diameter in the crushing of waste and old cement block, brick or wall by the waste and old building materials powder
Particle；The mortar outer layer 4 includes water, sand and cement；By weight: 40-80 parts of water in the spray preformed layer 2, water
15-35 parts of mud, 20-30 parts of waste and old building materials powder；40-70 parts of water in the filled layer 3,15-30 parts of sand, gives up by 20-40 parts of cement
30-60 parts of old building materials powder；30-60 parts of water in the mortar outer layer 4,20-40 parts of cement, 30-60 parts of the sand sprays are prefabricated
53-58 parts of water in layer 2,28-32 parts of cement, 24-26 parts of waste and old building materials powder；43-48 parts of water, cement 26- in the filled layer 3
30 parts, 15-20 parts of sand, 50-54 parts of waste and old building materials powder；38-45 parts of water in the mortar outer layer 4,26-30 parts of cement, sand 48-
53 parts；The partial size of waste and old building materials powder in the spray preformed layer 2 is 0.1mm to 1.5mm；It is waste and old in the filled layer 3
The partial size of building materials powder is 1.0mm to 3.5mm.
Reducing spray preformed layer 2 and filled layer 3 by steel wire leads to the phenomenon that gliding because part is overly moist, plays simultaneously
The effect of firm spray preformed layer 2 and filled layer 3；The waste and old building materials powder of 0.1mm to 1.5mm partial size is added in spray preformed layer 2
Leniently convict somebody the dosage of few cement, reach save the cost and reduce waste and old building and tell on, while improving the benefit of waste and old building materials powder
Meet existing environment protection architecture design concept with rate；And spray preformed layer 2 is more according to the addition of the water of proportion, will spray preformed layer
When on wall, waste and old building materials powder is sticked on wall 2 sprays with cement, and can make waste and old build because water ratio accounting is bigger
Material powder flowing downward phenomenon, so that most of waste and old building materials powder is sticked to spray 2 surface of preformed layer, effective improve is sprayed for meeting
The adhesive surface for drenching preformed layer 2 and filled layer 3, to improve stickup degree；By the way that 1.0mm is added in filled layer 3 to 3.5mm partial size
Waste and old building materials powder so that the sand for improving the utilization rate of this layer of waste and old building materials powder, while 15-20 deal being added can solve to give up
The excessive problem in gap between old building materials powder, while avoiding that the stickup for spraying preformed layer 2 and filled layer 3 is caused to subtract because gap is excessive
Occur overscale problems between layers less and hollowing and seminess occur；It can by the way that mortar outer layer 4 is arranged outside filled layer 3
Solve because the waste and old building materials powder in filled layer 3 it is excessive caused by protrusion it is more, and occur for brush flat metope improve painting putty
The problem of dosage of powder, powder of lacquer putty for use on are the decorative layer of 4 outer layer brush of mortar outer layer；Waste and old building materials powder can be used woods flour mill or
Closed automatic grinding machining.
Embodiment 2
A kind of construction method of the anti-hollowing wall of environmental protection:
S1: carrying out water spray humidifying processing on wall, and humidifying is handled 1-3 times；
S2: the basal liquid for spraying preformed layer 2 is sprayed on wall by water pump；
S3: the basic slurries of filled layer 3 are injected on spray preformed layer 2 by sand-slurry jetting machine, while on wall
Gap or hole in be filled；
S4: by automatic plastering machine by the basic slurries of mortar outer layer 4 to whole covering.
It is handled by humidifying so that the humidity of wall is close to rendering layer, making rendering layer is not in moisture by wall in solidification
Body absorbs and moisture evaporation unevenness occur leads to rendering layer and the wall locally viscous phenomenon that do not glue；It will be sprayed by water pump prefabricated
The basal liquid of layer 2 sprays on wall, because the basal liquid moisture content of spray preformed layer 2 is more, the base formed after mixing
The larger bad construction of remaining equipment of its mobility of plinth liquid, while the basal liquid for spraying preformed layer 2 can be made quick in this way
Spray on wall, its liquid can flow downward along wall after spray；The basis of filled layer 3 is starched by sand-slurry jetting machine
Liquid is injected on spray preformed layer 2, and impact force can make the basic serum portion of filled layer 3 be combined with spray preformed layer 2,
And spray 2 part of preformed layer can be fallen into the material gap of filled layer 3, so that being pasted after spray preformed layer 2 and filled layer 3 are dry
Degree can be even closer；Sand-slurry jetting machine is to more convenient when being filled in the gap or hole on wall simultaneously；By certainly
Dynamic plastering machine by the basic slurries of mortar outer layer 4 to whole covering, applaud and have leveling wall by its spreadability of automatic plastering machine
Effect.
Embodiment 3
On the basis of embodiment 2,
S1: the humidifying is handled 2 times, each humidifying processing interval 10-20 minutes；
S2: the basal liquid spray of spray preformed layer 2 is carried out within 30-40 minutes after the completion of humidifying processing；It is pre- in processing spray
First waste and old building materials powder is put into water when the basal liquid of preparative layer 2 and is stirred, is standing 10-20 minutes, is carried out in investment cement
Stirring；
S3: the spray preformed layer 2 is filled 3 pairs of wall of layer for 10-15 minutes and carries out whole covering together after the completion of spraying
When on wall gap and hole be filled, wall is smoothed out after filling, the processing of the basal liquid of filled layer 3, first
Waste and old building materials powder is put into water and stands 15-30 minutes, is stirred in investment cement；
S4: 30-240 minutes progress mortar outer layers 4 cover wall after the completion of humidifying processing.
Handling interval by each humidifying aloows wall to fully absorb moisture in 10-20 minutes；Humidifying processing is completed
The basal liquid spray of spray preformed layer 2 is carried out within 30-40 minutes, afterwards to improve the wall in the basal liquid of spray spray preformed layer 2
Body can effectively absorb the moisture in the basal liquid of spray preformed layer 2, and will not come to cause because of absorption to spray preformed layer 2
There is the problem of stickup degree decline with wall；It is stirred by putting into waste and old building materials powder in water, is standing 10-20 minutes,
Investment cement is stirred；Waste and old building materials powder is set to fully absorb moisture, reaching it can sufficiently be combined with cement, and dry
Dry cured speed and cement are close through measuring, and reduction occurs viscous problem because rate of drying is inconsistent；Spray preformed layer 2 has sprayed
Being filled 3 pairs of whole covering of walls progress of layer at latter 10-15 minutes can be improved the fitness of spray preformed layer 2 and wall, with
Reach improve spray preformed layer 2 and wall sticking effect the problem of, while on wall gap and hole be filled, because
Sand-slurry jetting machine sprays slurries to being non-uniform by manually smoothing out to it so that subsequent handling is more easy, together on wall
When filled layer 3 in waste and old building materials powder investment water in stand 15-30 minutes absorption moisture；30-240 points after the completion of humidifying processing
Clock carries out mortar outer layer 4 and covers to wall, during which can observe the state of filled layer 3, if repaired.
Embodiment 4
On the basis of embodiment 3, the spray of the basal liquid of the spray preformed layer 2 need to cover from top to bottom, and cover
Dress inner wall render steel wire need to be ordered on wall before spraying the basal liquid of preformed layer 2；It is described in filled layer 3 to the seam on wall
Gap and hole need to reserve pit A when being filled；Deep-controlled 1/5 depth measured in blind or hole of its pit A；Institute
It states and the pit A for saying that blind or hole are measured is observed before mortar outer layer 4 covers wall, pit A has slight crack
With the basic slurries for carrying out push type filling filled layer 3 to it that glide, pit A is filled to filled layer 3 and is maintained an equal level；The humidifying
60-180 minutes progress mortar outer layers 4 cover wall after the completion of processing.
Basal liquid by spraying spray preformed layer 2 from top to bottom covers wall, so that more convenient control
The flowing overlay area of the waste and old building materials powder in preformed layer 2 is sprayed, convenient for control spray preformed layer 2 to wall covering surface；It is logical
Cross to order dress inner wall render steel wire on wall and can reduce in filled layer 3 causes to glide now containing excessive waste and old building materials powder
As；By filled layer 3 on wall gap and hole be filled when need to reserve pit A, can humidifying processing after the completion of
The case where carrying out the surrounding of observation pit A when mortar outer layer 4 covers wall for 30-240 minutes, as having slight crack on pit A
Or pit A surrounding the phenomenon that gliding the basic slurries of push type filling filled layer 3 are carried out to it after carrying out mortar outer layer 4
Wall is covered；Because of the difference of gas benign environment, the aridity for observing filled layer 3 on wall carries out the control of time, with
60-100 minutes progress mortar outer layers 4 after the completion of the processing of general humidifying of making comparisons of southern summer cover wall, and winter
Need carry out within 90-180 minutes, it can also be by observing whether 3 surface of filled layer has apparent water quality to be covered.
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited
It is formed on above description specific embodiment.To those skilled in the art, the equivalent modifications and replace that any couple of present invention carries out
In generation, is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and repair
Change, all covers within the scope of the present invention.
Claims (10)
1. a kind of anti-hollowing wall of environmental protection, it is characterised in that；Including its wall (1), spray is disposed on the wall (1)
Preformed layer (2), filled layer (3) and mortar outer layer (4), the spray preformed layer (2) is interior to be provided with inner wall render steel wire；
The spray preformed layer (2) includes that water, cement and waste and old building materials powder are mixed；The waste and old building materials powder uses
Waste and old cement block, brick or wall are crushed the particle that 0.01mm to 2.0mm diameter is made by pulverizer；
The filled layer (3) includes water, cement and waste and old building materials powder；The waste and old building materials powder will be waste and old using pulverizer
Cement block, brick or wall crush the particle that 0.1mm to 5.0mm diameter is made；
The mortar outer layer (4) includes water, sand and cement.
2. a kind of anti-hollowing wall of environmental protection as described in claim 1, it is characterised in that:
By weight:
40-80 parts of water in the spray preformed layer (2), 15-35 parts of cement, 20-30 parts of waste and old building materials powder；
40-70 parts of water in the filled layer (3), 20-40 parts of cement, 15-30 parts of sand, 30-60 parts of waste and old building materials powder；
30-60 parts of water, 20-40 parts of cement, 30-60 parts of sand in the mortar outer layer (4).
3. a kind of anti-hollowing wall of environmental protection as claimed in claim 2, it is characterised in that:
53-58 parts of water in the spray preformed layer (2), 28-32 parts of cement, 24-26 parts of waste and old building materials powder；
43-48 parts of water in the filled layer (3), 26-30 parts of cement, 15-20 parts of sand, 50-54 parts of waste and old building materials powder；
38-45 parts of water, 26-30 parts of cement, 48-53 parts of sand in the mortar outer layer (4).
4. the anti-hollowing wall of a kind of environmental protection as claimed in claim 1 or 3, it is characterised in that:
The partial size of waste and old building materials powder in spray preformed layer (2) is 0.1mm to 1.5mm；
The partial size of waste and old building materials powder in the filled layer (3) is 1.0mm to 3.5mm.
5. a kind of construction method of the anti-hollowing wall of environmental protection, it is characterised in that:
S1: carrying out water spray humidifying processing on wall, and humidifying is handled 1-3 times；
S2: it is sprayed on wall by the basal liquid that water pump will spray preformed layer (2)；
S3: the basic slurries of filled layer (3) are injected on spray preformed layer (2) by sand-slurry jetting machine, while on wall
Gap or hole in be filled；
S4: by automatic plastering machine by the basic slurries of mortar outer layer (4) to whole covering.
6. a kind of construction method of the anti-hollowing wall of environmental protection as claimed in claim 5, it is characterised in that:
S1: the humidifying is handled 2 times, each humidifying processing interval 10-20 minutes；
S2: the basal liquid spray of spray preformed layer (2) is carried out within 30-40 minutes after the completion of humidifying processing；It is prefabricated in processing spray
First waste and old building materials powder is put into water when the basal liquid of layer (2) and is stirred, is standing 10-20 minutes, is carried out in investment cement
Stirring；
S3: layer (3) is filled within 10-15 minutes after the completion of spray preformed layer (2) spray, whole covering is carried out together to wall
When on wall gap and hole be filled, wall is smoothed out after filling, the processing of the basal liquid of filled layer (3),
First waste and old building materials powder is put into water and stands 15-30 minutes, is stirred in investment cement；
S4: humidifying processing after the completion of 30-240 minutes progress mortar outer layer (4) wall is covered.
7. a kind of construction method of the anti-hollowing wall of environmental protection as claimed in claim 6, it is characterised in that: the spray preformed layer
(2) spray of basal liquid need to cover from top to bottom, and need to order on wall before covering the basal liquid of spray preformed layer (2)
Fill inner wall render steel wire.
8. a kind of construction method of the anti-hollowing wall of environmental protection as claimed in claim 7, it is characterised in that: described in filled layer
(3) on wall gap and hole be filled when need to reserve pit A；Its pit A's is deep-controlled in blind or cave
1/5 depth of gallery amount.
9. a kind of construction method of the anti-hollowing wall of environmental protection as claimed in claim 8, it is characterised in that: the mortar outer layer
(4) the pit A for saying that blind or hole are measured is observed before being covered to wall, pit A has slight crack and downslide pair
Pit A is filled to filled layer (3) and is maintained an equal level by its basic slurries for carrying out push type filling filled layer (3).
10. a kind of construction method of the anti-hollowing wall of environmental protection as described in claim 6 or 9, it is characterised in that: at the humidifying
After the completion of reason 60-180 minutes progress mortar outer layer (4) wall is covered.
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| CN201811200323.XA CN109138307A (en) | 2018-10-16 | 2018-10-16 | A kind of anti-hollowing wall of environmental protection and its construction method |
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|---|---|---|---|
| CN201811200323.XA CN109138307A (en) | 2018-10-16 | 2018-10-16 | A kind of anti-hollowing wall of environmental protection and its construction method |
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| JP2008308981A (en) * | 2007-05-11 | 2008-12-25 | Sk Kaken Co Ltd | External heat insulating decorative finished structure and its construction method |
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| CN106988510A (en) * | 2017-04-20 | 2017-07-28 | 中亿丰建设集团股份有限公司 | A kind of method that use mortar spraying carries out white washed wall construction |
| CN108179889A (en) * | 2018-01-02 | 2018-06-19 | 上海聚通装饰集团有限公司 | One kind repaiies white washed wall face anticracking hollowing technique |
| CN108193862A (en) * | 2017-12-30 | 2018-06-22 | 肖勇 | Building wall plastering construction method |
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2018
- 2018-10-16 CN CN201811200323.XA patent/CN109138307A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008308981A (en) * | 2007-05-11 | 2008-12-25 | Sk Kaken Co Ltd | External heat insulating decorative finished structure and its construction method |
| CN102603236A (en) * | 2012-03-06 | 2012-07-25 | 刘子振 | Waste brick recycled concrete building material and manufacturing method thereof |
| CN106836683A (en) * | 2016-12-28 | 2017-06-13 | 淮北矿业(集团)工程建设有限责任公司 | A kind of construction method of Machine-made Sand aggregate dry-mixed mortar coated building metope |
| CN106988510A (en) * | 2017-04-20 | 2017-07-28 | 中亿丰建设集团股份有限公司 | A kind of method that use mortar spraying carries out white washed wall construction |
| CN108193862A (en) * | 2017-12-30 | 2018-06-22 | 肖勇 | Building wall plastering construction method |
| CN108179889A (en) * | 2018-01-02 | 2018-06-19 | 上海聚通装饰集团有限公司 | One kind repaiies white washed wall face anticracking hollowing technique |
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Application publication date: 20190104 |
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