CN113374095B - Construction method of high-strength short fiber composite building outer wall heat insulation layer - Google Patents
Construction method of high-strength short fiber composite building outer wall heat insulation layer Download PDFInfo
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- CN113374095B CN113374095B CN202110619668.4A CN202110619668A CN113374095B CN 113374095 B CN113374095 B CN 113374095B CN 202110619668 A CN202110619668 A CN 202110619668A CN 113374095 B CN113374095 B CN 113374095B
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- 238000009413 insulation Methods 0.000 title claims abstract description 85
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 239000000835 fiber Substances 0.000 title claims abstract description 14
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000005553 drilling Methods 0.000 claims abstract description 7
- 238000004321 preservation Methods 0.000 claims abstract description 7
- 239000011083 cement mortar Substances 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000007667 floating Methods 0.000 claims abstract description 4
- 239000004576 sand Substances 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 11
- 239000004568 cement Substances 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 239000011440 grout Substances 0.000 claims 3
- 239000000853 adhesive Substances 0.000 abstract description 10
- 230000001070 adhesive effect Effects 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- 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
- E04B1/7625—Details of the adhesive connection of the insulation to the wall
-
- 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
- E04B1/7629—Details of the mechanical connection of the insulation to the wall
-
- 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
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements 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
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
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Abstract
The invention discloses a construction method of a high-strength short fiber composite building outer wall heat-insulating layer, which comprises the following specific steps: s1, outer wall surface pretreatment: cleaning floating sand and bulges on the surface of the outer wall, hanging a vertical datum line, and plastering cement mortar on the sunken part of the wall for leveling; s2, mounting of the threaded expansion bolt: drilling a mounting hole on the surface of the outer wall body by using a handheld drill, inserting a threaded expansion bolt into the mounting hole, and exposing the threaded end of the threaded expansion bolt outside the outer wall body; s3, installation of the heat preservation plate: and hanging the heat insulation plate on the threaded expansion bolt. According to the construction method, the insulation board is hung on the surface of the outer wall in advance, the flatness of the insulation board is adjusted, then the mortar is injected into the gap between the insulation board and the outer wall, the insulation board is bonded and fixed, the insulation board does not need to be coated with the adhesive one by one, the board width of the insulation board can be properly increased, the coverage area of each insulation board is large, and the construction speed is greatly increased.
Description
Technical Field
The invention relates to the technical field of resources and environment, in particular to a construction method of a high-strength short fiber composite building outer wall heat-insulating layer.
Background
With the increasing requirements of energy conservation and environmental protection in China, the heat insulation technology of building envelope structures is becoming mature day by day, especially the heat insulation technology of external walls is further developed and becomes an important building energy-saving technology in China, the heat insulation technology of external walls is mainly divided into external wall heat insulation, external wall sandwich heat insulation and external wall heat insulation, which have the advantages and disadvantages.
In the construction process of the existing external wall external insulation technology, when insulation boards are pasted on an external wall surface, the narrow insulation boards are spliced with each other, the generated splicing seams are multiple, cracks are easily caused due to improper treatment, the splicing seams are required to be plugged one by one, the construction speed is influenced, the construction period is long, the splicing number of the wide insulation boards can be reduced, the wide insulation boards are troublesome in coating adhesives and difficult to install on the wall body, and in order to solve the installation problem of the wide insulation boards, the invention provides the construction method of the high-strength short fiber composite building external wall insulation layer.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a construction method of a high-strength short fiber composite building outer wall heat-insulating layer.
In order to achieve the purpose, the invention adopts the following technical scheme: the construction method of the strength short fiber composite building outer wall heat insulation layer comprises the following specific steps:
s1, outer wall surface pretreatment: cleaning floating sand and bulges on the surface of the outer wall, hanging a vertical datum line, and plastering cement mortar on the sunken part of the wall for leveling;
s2, mounting the threaded expansion bolt: drilling a mounting hole on the surface of the outer wall body by using a handheld drill, inserting a threaded expansion bolt into the mounting hole, and exposing the threaded end of the threaded expansion bolt outside the outer wall body;
s3, installation of the heat preservation plate: the heat insulation plates are provided with through holes, the threaded ends of the threaded expansion bolts penetrate through the through holes in the surface of the heat insulation plate, the outer surface of the outer wall body is spliced with each heat insulation plate, and the threaded ends of the threaded expansion bolts are provided with buckle plates;
s4, adjusting the position of the buckle plate: paying off to establish a vertical reference surface, and adjusting the end surface of each buckle plate to be superposed with the vertical reference surface;
s5, glue pouring paddle: a grouting hole is formed in the surface of the heat insulation plate, mortar is injected into a gap between the heat insulation plate and the outer wall body by grouting equipment until the mortar overflows from a splicing seam between the heat insulation plate and the heat insulation plate, and then the first grid cloth is pasted by the overflowing mortar at the splicing seam;
s6, leveling and reinforcing the heat-insulating plate: after the mortar is initially set, drilling holes at the convex parts or the splicing seams of the heat-insulation boards, and inserting plastic expansion anchor bolts;
s7, crack resistance protection: leveling the outer surface of the insulation board by using anti-crack mortar, covering the end surfaces of the buckle plate and the plastic anchor bolt, sticking a second grid cloth, and covering the anti-crack mortar on the surface of the second grid cloth again;
s8, maintenance and construction of a waterproof layer.
Preferably, the heat insulation board is a rigid polyurethane heat insulation board, and a supporting partition board is arranged on the back of the heat insulation board.
Preferably, in the step S2, the exposed length of the threaded end of the threaded expansion bolt is not greater than the thickness of the insulation board.
Preferably, the buckle plates are arranged at two ends of the size head, and the small ends of the buckle plates are inserted into the through holes in the surface of the heat preservation plate.
Preferably, the rubber cement is a mixture of 805 rubber powder, mortar powder, chopped carbon fibers and water.
Preferably, in step S5, before injecting the cement into the grouting holes, hot air is injected into the grouting holes by using a heating fan, and the temperature of the hot air is 30 ℃ to 50 ℃.
The invention has the following beneficial effects:
1. according to the construction method, the insulation board is hung on the surface of the outer wall in advance, the flatness of the insulation board is adjusted, then the adhesive cement is injected into the gap between the insulation board and the outer wall, the insulation board is bonded and fixed, the insulation board does not need to be coated with the adhesive one by one, the board width of the insulation board can be increased properly, splicing seams are reduced, the installation is not influenced, the coverage area of the insulation board is large when the insulation board is installed, and the construction speed is greatly increased.
2. This construction method utilizes the mobility of adhesive cement, in the surperficial hole of adhesive cement infiltration outer wall body and the concatenation seam of heated board, closely knit gap scribbled the thick liquid and is continuous, has saved the processing procedure of concatenation seam, and the operation of being convenient for connects into a whole with the heated board of each concatenation, increases the wholeness of heated board, has improved thermal insulation performance.
Drawings
FIG. 1 is a schematic view of a construction method of a high-strength short fiber composite building outer wall heat-insulating layer provided by the invention.
In the figure: the wall comprises an outer wall body 1, threaded expansion bolts 2, heat insulation plates 3, through holes 4, buckle plates 5, grouting holes 6, splicing seams 7, first mesh cloth 8, anti-crack mortar 9, second mesh cloth 10, a waterproof layer 11 and a supporting partition plate 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1, the construction method of the high-strength short fiber composite building outer wall heat-insulating layer comprises the following specific steps:
s1, outer wall surface pretreatment: cleaning floating sand and bulges on the surface of the outer wall body 1, hanging a vertical datum line, and plastering cement mortar on the sunken part of the wall surface for leveling;
s2, mounting of the threaded expansion bolt: drilling a mounting hole on the surface of the outer wall body 1 by using a handheld drill, inserting the thread expansion bolt 2 into the mounting hole, and exposing the thread end of the thread expansion bolt 2 outside the outer wall body 1;
s3, installation of the heat preservation plate: the insulation board 3 is provided with a through hole 4, the threaded end of the threaded expansion bolt 2 penetrates through the through hole 4 in the surface of the insulation board 3, each insulation board 3 is spliced on the outer surface of the outer wall body 1, the threaded end of the threaded expansion bolt 2 is provided with a buckle plate 5, the buckle plate 5 is provided with two ends with small heads, and the small end of the buckle plate 5 is inserted into the through hole 4 in the surface of the insulation board 3;
s4, adjusting the position of the buckle plate: paying off to establish a vertical reference surface vertical to the horizontal plane, adjusting the end face of each buckling plate 5 to be superposed with the vertical reference surface, limiting the heat insulation plate 3 by the large end of each buckling plate 5, and controlling the splicing flatness of the heat insulation plate 3 by using the position of each buckling plate 5;
s5, glue pouring paddle: the mortar is a mixture of 805 rubber powder, mortar powder, short carbon fibers and water, grouting holes 6 are formed in the surface of the heat insulation plate 3, the mortar is injected into a gap between the heat insulation plate 3 and the outer wall body 1 by grouting equipment, the heat insulation plate 3 is jacked up after the mortar is filled until the mortar overflows from a splicing seam 7 between the heat insulation plate and the heat insulation plate, and then the first grid cloth 8 is adhered to the overflowing mortar at the splicing seam 7;
s6, leveling and reinforcing the heat preservation plate: after the mortar is initially set, drilling holes at the convex part or the splicing seam 7 of the heat-insulating board 3, inserting plastic expansion anchor bolts when the depth of the drilled holes reaches the inside of the outer wall body 1, knocking the expansion anchor bolts into the outer wall body 1 by using rubber hammers, and fixing the edge part of the heat-insulating board 3 by the expansion anchor bolts to avoid edge rising;
s7, crack resistance protection: leveling the outer surface of the heat insulation board 3 by using anti-crack mortar 9, covering the buckle plate 5 and the end surface of the plastic anchor bolt, sticking a second grid cloth 10, and covering the anti-crack mortar 9 on the surface of the second grid cloth 10 again;
s8, curing and constructing the waterproof layer 11.
In this embodiment, heated board 3 is rigid polyurethane heated board, the exposed length of the screw thread end of screw thread expansion bolt 2 is not more than heated board 3 ' S thickness, heated board 3 ' S the back is provided with supporting partition plate 12, supporting partition plate 12 separates into a plurality of independent cavitys with heated board 3 ' S the back, different injected hole 6 communicates with the cavity one by one of difference, when carrying out step S4 during operation, ensure that supporting partition plate 12 leaves the clearance with the surface of outer wall body 1, this clearance provides the circulation passageway for the jar notes of adhesive cement, the adhesive cement overflows by splice seam 7, be convenient for judge that the adhesive cement has been full of.
In addition, in step S5, before injecting the mortar into the grouting holes 6, hot air is injected into the grouting holes 6 by using a heating fan, the temperature of the hot air is 30-50 ℃, the winter construction is carried out, the hot air carries out preheating treatment on the outer wall body 1 and the insulation boards 3, the flowing of the mortar is facilitated, after the mortar is injected, the mortar permeates into the surface pores of the outer wall body 1 and the splicing seams 7 of the insulation boards, the seams are compact, the treatment process of the splicing seams 7 is omitted, the mortar is continuously coated, the operation is convenient, the insulation boards 3 which are spliced are connected into a whole, the integrity of the insulation boards 3 is increased, and the insulation performance is improved.
According to the construction method provided by the invention, the insulation board 3 is hung on the surface of the outer wall body 1 in advance, the flatness of the insulation board 3 is adjusted, then, the mortar is injected into the gap between the insulation board 3 and the outer wall body 1 for bonding and fixing, the insulation boards 3 do not need to be coated with the adhesive one by one, the board width size of the insulation board 3 can be properly increased, the splicing seams 7 are reduced, the installation is not influenced, the coverage area of each installation of one insulation board 3 is large, and the construction speed is greatly improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (5)
1. The construction method of the high-strength short fiber composite building outer wall heat insulation layer is characterized by comprising the following specific steps of:
s1, outer wall surface pretreatment: cleaning floating sand and bulges on the surface of the outer wall, hanging a vertical datum line, and plastering cement mortar on the sunken part of the wall for leveling;
s2, mounting of the threaded expansion bolt: drilling a mounting hole on the surface of the outer wall body by using a handheld drill, inserting a threaded expansion bolt into the mounting hole, and exposing the threaded end of the threaded expansion bolt outside the outer wall body;
s3, installation of the heat preservation plate: the heat insulation plates are provided with through holes, the threaded ends of the threaded expansion bolts penetrate through the through holes in the surface of the heat insulation plate, the outer surface of the outer wall body is spliced with each heat insulation plate, and the threaded ends of the threaded expansion bolts are provided with buckling plates;
s4, adjusting the position of the buckle plate: setting up a vertical reference surface by paying off, and adjusting the end surface of each buckle plate to be superposed with the vertical reference surface;
s5, grouting: a grouting hole is formed in the surface of the heat insulation plate, grout is injected into a gap between the heat insulation plate and the outer wall body by grouting equipment until the grout overflows from a splicing seam of the heat insulation plate and the heat insulation plate, and then the overflowing grout at the splicing seam part is used for sticking a first grid cloth;
s6, leveling and reinforcing the heat-insulating plate: after the mortar is initially set, drilling holes at the convex parts or the splicing seams of the heat-insulation boards, and inserting plastic expansion anchor bolts;
s7, crack resistance protection: leveling the outer surface of the insulation board by using anti-crack mortar, covering the end surfaces of the buckle plate and the plastic anchor bolt, sticking a second grid cloth, and covering the surface of the second grid cloth with the anti-crack mortar again;
s8, maintenance and waterproof layer construction;
the heat insulation board in the step S3 is a hard polyurethane heat insulation board, and a supporting partition board is arranged on the back of the heat insulation board.
2. The construction method of the high-strength short fiber composite building outer wall heat insulation layer according to claim 1, characterized in that: in step S2, the exposed length of the threaded end of the threaded expansion bolt is not greater than the thickness of the insulation board.
3. The construction method of the high-strength short fiber composite type building outer wall heat-insulating layer according to claim 1, characterized in that: the buckle plate is divided into two ends with big and small ends, and the small end of the buckle plate is inserted into the through hole in the surface of the heat preservation plate.
4. The construction method of the high-strength short fiber composite building outer wall heat insulation layer according to claim 1, characterized in that: the rubber cement is a mixture of 805 rubber powder, mortar powder, short carbon fibers and water.
5. The construction method of the high-strength short fiber composite type building outer wall heat-insulating layer according to claim 1, characterized in that: in the step S5, before injecting the cement into the grouting holes, hot air is injected into the grouting holes by using a heating fan, and the temperature of the hot air is 30 ℃ to 50 ℃.
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| CN202110619668.4A CN113374095B (en) | 2021-06-03 | 2021-06-03 | Construction method of high-strength short fiber composite building outer wall heat insulation layer |
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| CN202110619668.4A CN113374095B (en) | 2021-06-03 | 2021-06-03 | Construction method of high-strength short fiber composite building outer wall heat insulation layer |
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| CN115059253B (en) * | 2022-02-22 | 2023-09-15 | 新疆玖道建设有限公司 | Dampproof T-shaped formwork wall body of fabricated building lightweight steel structure and mounting method |
| CN114562120B (en) * | 2022-03-15 | 2024-04-30 | 山东港通工程管理咨询有限公司 | Building energy-saving reconstruction external wall external heat preservation device and method thereof |
| CN116927363A (en) * | 2023-07-21 | 2023-10-24 | 北京奥克森节能环保科技有限公司 | Cavity-free heat preservation construction process |
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| FR2551482B1 (en) * | 1983-09-01 | 1986-04-25 | Cerib | BEAMS FOR THE MANUFACTURE OF INSULATING FLOOR AND FLOOR COMPRISING SUCH BEAMS |
| CN106246675B (en) * | 2015-06-10 | 2023-10-27 | 上海振纯新型建材有限公司 | Expansion bolt with stability |
| CN104963420B (en) * | 2015-06-19 | 2017-08-29 | 三门峡职业技术学院 | A kind of construction method of insulating layer of external wall of building |
| CN108643380B (en) * | 2018-05-10 | 2019-09-27 | 江西博慧工程技术服务有限公司 | A kind of anti-dropout architectural exterior insulation construction method |
| CN209874141U (en) * | 2019-04-11 | 2019-12-31 | 青岛泰合洋房建设有限公司 | Steel-concrete heat-insulation decoration integrated wall |
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Denomination of invention: Construction method of high-strength short fiber composite building exterior wall insulation layer Granted publication date: 20220830 Pledgee: Xiamen International Bank Co.,Ltd. Xiamen Branch Pledgor: Jingyi Construction Group Co.,Ltd. Registration number: Y2024980018195 |