CN111877574A - FS exterior sheathing cast in situ concrete composite insulation structure - Google Patents
FS exterior sheathing cast in situ concrete composite insulation structure Download PDFInfo
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- CN111877574A CN111877574A CN202010548779.6A CN202010548779A CN111877574A CN 111877574 A CN111877574 A CN 111877574A CN 202010548779 A CN202010548779 A CN 202010548779A CN 111877574 A CN111877574 A CN 111877574A
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- concrete composite
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- bolt
- insulation structure
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- 238000009413 insulation Methods 0.000 title claims abstract description 40
- 239000004567 concrete Substances 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 238000011065 in-situ storage Methods 0.000 title claims description 3
- 239000004568 cement Substances 0.000 claims abstract description 21
- 239000011094 fiberboard Substances 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 4
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims abstract description 3
- 238000000576 coating method Methods 0.000 claims abstract description 3
- 239000010410 layer Substances 0.000 claims description 71
- 238000007789 sealing Methods 0.000 claims description 14
- 238000009415 formwork Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 7
- 239000002344 surface layer Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 description 6
- 238000005336 cracking Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000256602 Isoptera Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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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
-
- 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
- E04B1/66—Sealings
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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 invention provides an FS external template cast-in-place concrete composite heat insulation structure, which comprises the following steps: the surface of the base layer wall is provided with a plurality of grooves which are arranged in a matrix manner, each groove comprises a bottom surface and two side surfaces which are vertically connected with the bottom surface, and the central part of the bottom surface is provided with a first bolt hole; a plurality of steel bars are arranged in the base layer wall in parallel; the number of the connecting plates is the same as that of the grooves, the positions of the connecting plates correspond to those of the grooves, second bolt holes are formed in the connecting plates, the second bolt holes are matched with the first bolt holes, and the connecting plates are fixedly connected with the reinforcing steel bars; FS outer template, from inside to outside comprising: the surface of the heat-insulating layer, which is in contact with the base layer wall body, is provided with a lug, and the lug is matched with the groove; a cement-based fiberboard layer; reinforcing the net layer; and (5) coating the crack-resistant mortar. The invention adopts a multilayer structure, and has higher strength, good heat insulation performance and fire resistance.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an FS (concrete slab) outer formwork cast-in-place concrete composite heat insulation structure.
Background
The heat preservation and energy conservation of the building wall are one of the key factors influencing the realization of the building energy conservation technology, the building energy conservation is the main content of executing the national environmental protection and energy conservation policies, and the building energy conservation is one of the important measures for realizing the sustainable development strategy of the twenty-first century. Under the promotion of national energy-saving policies and technical specifications, the energy-saving work of buildings in China is deepened continuously, the energy-saving standard is improved continuously, the wall heat-insulating technology is developed rapidly, and in the building energy-saving technology, because the heat loss of an outer enclosure structure is large, and the area of an outer wall accounts for about 45 percent of the total area of the building, the enhancement of the heat insulation of the outer wall plays an important role in energy conservation and consumption reduction. The existing thin-plastered external thermal insulation layer of the external wall has poor performances of fracture, water seepage, fire prevention, and the like, is easy to corrode and is difficult to construct, so that a thermal insulation material which is simple to install and has strong thermal insulation, durability, fire resistance and humidity resistance is needed to be developed.
Due to various reasons, the quality problems of hollowing, cracking, falling and the like of the external thermal insulation engineering of the external wall occur occasionally, and meanwhile, the fire safety hidden danger exists greatly, the same service life as the building cannot be realized, and the deep development of the energy-saving work of the building is seriously influenced.
Disclosure of Invention
The invention aims to provide an FS outer template cast-in-place concrete composite heat insulation structure capable of improving the heat insulation effect and the engineering quality of a building outer wall, so that the requirement of realizing integration of a heat insulation function and a structure is met.
Aiming at the mentioned problems, the invention provides an FS external template cast-in-place concrete composite heat insulation structure, which comprises:
the surface of the base layer wall is provided with a plurality of grooves which are arranged in a matrix manner, each groove comprises a bottom surface and two side surfaces which are vertically connected with the bottom surface, and the central part of the bottom surface is provided with a first bolt hole; a plurality of steel bars are arranged in the base layer wall in parallel;
the number of the connecting plates is the same as that of the grooves, the positions of the connecting plates correspond to those of the grooves, second bolt holes are formed in the connecting plates, the second bolt holes are matched with the first bolt holes, and the connecting plates are fixedly connected with the reinforcing steel bars;
FS outer template, from inside to outside comprising:
the heat preservation layer is provided with a convex block on one surface, which is in contact with the base layer wall body, the convex block is matched with the groove, the convex block comprises a convex surface and two side surfaces connected with the convex surface, a metal plate is arranged in the convex block, and the metal plate is parallel to the convex surface;
the cement-based fiberboard layer is laid on the heat-insulating layer, clamping grooves are formed in the surface of the cement-based fiberboard layer, and the cross sections of the clamping grooves are net-shaped;
the reinforcing net layer is laid in the clamping grooves in the cement-based fiberboard layer, and the reinforcing net is matched with the clamping grooves;
coating a surface layer with anti-crack mortar;
and a third bolt hole is formed in the FS outer formwork, penetrates through the anti-crack mortar plastering layer, the reinforced net layer, the cement-based fiber board layer and the heat insulation layer and penetrates through a metal plate and a convex surface in the heat insulation layer, the third bolt hole is matched with the first bolt hole and the second bolt hole, and a bolt penetrates through the first bolt hole, the second bolt hole and the third bolt hole to connect the FS outer formwork with a connecting plate in the base wall.
The preferred scheme is as follows: the base wall is made of reinforced concrete, lightweight aggregate concrete blocks or autoclaved aerated concrete blocks.
The preferred scheme is as follows: the lug is in the shape of a circular truncated cone.
The preferred scheme is as follows: still include first sealing washer, first sealing washer includes the extrusion portion, the extrusion portion with bolt contact and extrusion.
The preferred scheme is as follows: still include the second sealing washer, the second sealing washer cover is established on the bolt and through screw-thread fit with first sealing washer is connected, the second sealing washer includes the extrusion portion, the extrusion portion with bolt contact and extrusion.
The preferred scheme is as follows: the thickness of the cement-based fiberboard layer is 7-10 mm.
The preferred scheme is as follows: and a decorative surface layer is arranged on the anti-crack mortar plastering layer.
The preferred scheme is as follows: the depth of the groove is 25-30 mm.
The preferred scheme is as follows: the decorative surface layer comprises a waterproof putty layer and a coating layer.
The preferred scheme is as follows: and the connecting plate is welded with the steel bar.
The invention has the beneficial effects that:
1. the invention adopts a multilayer structure, and has higher strength, good heat preservation performance and fire resistance;
2. according to the invention, the reinforcing mesh is laid on the cement-based fiberboard layer, and the reinforcing mesh can protect the FS outer template and prevent the FS outer template body from deforming;
3. according to the invention, the steel bar is arranged in the base wall, the metal plate is arranged in the lug, and the first bolt hole, the second bolt hole and the third bolt hole which are matched with each other are arranged, and the bolts penetrate through the first bolt hole, the second bolt hole and the third bolt hole to connect the FS outer template with the connecting plate in the base wall, so that the quality problems of cracking, water seepage and the like are avoided, and the building heat insulation and structure integration is realized;
4. according to the invention, the bolt is provided with the first sealing ring and the second sealing ring, so that the air tightness between the heat-insulation plate and the wall body is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the connection plate and the reinforcing steel bar according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
The technical solutions in the present disclosure will be clearly and completely described below. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The following detailed description of the disclosed embodiments is not intended to limit the scope of the disclosure, as claimed, but is merely representative of selected embodiments of the disclosure. Based on the embodiments of the present disclosure, those skilled in the art will not make any creative effort.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
All other embodiments obtained below are within the scope of the present disclosure.
The FS external template cast-in-place concrete composite heat insulation system is a building energy-saving and structure integrated technical system, namely, the FS external template cast-in-place concrete composite heat insulation system integrates a building heat insulation function and a wall enclosure function into a whole, can meet the requirements of the existing building energy-saving standard without additionally taking heat insulation measures, and realizes an energy-saving technical system with the same service life of heat insulation and building. The system belongs to a cast-in-place reinforced concrete composite heat insulation structure system, and is suitable for the cast-in-place concrete structural engineering of columns, beams, outer walls, basement roofs and the like of industrial and civil building frame structures, frame shear structures and shear wall structures.
The invention provides an FS external template cast-in-place concrete composite heat insulation structure, which comprises the following steps: the base layer wall body 1 is provided with a plurality of grooves on the surface, the grooves are arranged in a matrix manner, each groove comprises a bottom surface and two side surfaces vertically connected with the bottom surface, and the center of the bottom surface is provided with a first bolt hole; a plurality of steel bars 2 are arranged in the base layer wall body 1 in parallel; the number of the connecting plates 10 is the same as that of the grooves, the positions of the connecting plates correspond to those of the grooves, second bolt holes are formed in the connecting plates 10 and are matched with the first bolt holes, and the connecting plates 10 are fixedly connected with the steel bars 2; FS outer template, from inside to outside comprising: the heat preservation layer 5 is provided with a convex block 3 on one surface, which is in contact with the base layer wall body 1, the convex block 3 is matched with the groove, the convex block 3 comprises a convex surface and two side surfaces connected with the convex surface, a metal plate 4 is arranged in the convex block 3, and the metal plate 4 is parallel to the convex surface; the cement-based fiberboard layer 6 is laid on the heat-insulating layer 5, clamping grooves are formed in the surface of the cement-based fiberboard layer 6, the cross sections of the clamping grooves are net-shaped, the cement-based fiberboard layer is good in waterproof, fireproof and sound-insulating effects, does not generate termites, is not easy to rot, is good in corrosion resistance, can be directly used as a decorative layer, can be attached to other decorative layers on the cement-based fiberboard layer, and is strong in binding force with boards needing cement mortar attachment, such as the cement-based fiberboard layer and a ceramic plate; the reinforcing mesh layer 7 is laid in the clamping grooves in the cement-based fiberboard layer 6, the reinforcing mesh 7 is matched with the clamping grooves, the reinforcing mesh 7 can protect the FS outer formwork and prevent the FS outer formwork from deforming, an anti-crack mortar plastering layer 8 is arranged outside the reinforcing mesh 7, the anti-crack mortar plastering layer 8 can enhance the compression resistance of the FS outer formwork, the FS outer formwork is prevented from deforming by arranging the reinforcing mesh layer 7 and the anti-crack mortar plastering layer 8, and the performance of the FS outer formwork is improved; the anti-crack mortar finishing layer 8 is a flat layer formed by piling special anti-crack finishing mortar and is positioned outside the special thermal insulation mortar leveling layer to play a role in protection;
the FS outer formwork is provided with a third bolt hole 11, the third bolt hole 11 penetrates through the anti-crack mortar plastering layer 8, the reinforcing mesh layer 7, the cement-based fiberboard layer 6 and the heat insulation layer 5 and penetrates through the metal plate 4 and the protruding surface in the heat insulation layer 5, the third bolt hole 11 is matched with the first bolt hole and the second bolt hole, and a bolt penetrates through the first bolt hole, the second bolt hole and the third bolt hole 11 to connect the FS outer formwork with the connecting plate in the base layer wall body 1.
The invention adopts a multilayer structure, and has higher strength, good heat preservation performance and fire resistance; according to the invention, the reinforcing mesh is laid on the cement-based fiberboard layer, and the reinforcing mesh can protect the FS outer template and prevent the FS outer template body from deforming; according to the invention, the steel bar is arranged in the base wall, the metal plate is arranged in the lug, and the first bolt hole, the second bolt hole and the third bolt hole which are matched with each other are arranged, and the bolts penetrate through the first bolt hole, the second bolt hole and the third bolt hole to connect the FS outer template with the connecting plate in the base wall, so that the quality problems of cracking, water seepage and the like are avoided, and the building heat insulation and structure integration is realized.
In another embodiment of the invention, the base wall 1 is reinforced concrete, a lightweight aggregate concrete block or an autoclaved aerated concrete block.
In another embodiment of the present invention, the protrusion is in the shape of a circular truncated cone.
In another embodiment of the present invention, the first seal ring further includes a pressing portion that is in contact with and presses the bolt.
According to another embodiment of the invention, the insulation board further comprises a second sealing ring, the second sealing ring is sleeved on the bolt and is connected with the first sealing ring through thread matching, the second sealing ring comprises an extrusion part, and the extrusion part is contacted with and extrudes the bolt.
In another embodiment of the present invention, the thickness of the cement-based fiberboard layer 6 is 7-10 mm.
In another embodiment of the present invention, a decorative surface layer is disposed on the anti-crack mortar plastering layer 8.
In another embodiment of the present invention, the depth of the groove is 25 to 30 mm.
In another embodiment of the present invention, the decorative top layer comprises a water-resistant putty layer and a paint layer.
In another embodiment of the present invention, the connection plate is welded to the reinforcing bar.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
- FS exterior sheathing cast in situ concrete composite insulation structure, the step includes:the surface of the base layer wall is provided with a plurality of grooves which are arranged in a matrix manner, each groove comprises a bottom surface and two side surfaces which are vertically connected with the bottom surface, and the central part of the bottom surface is provided with a first bolt hole; a plurality of steel bars are arranged in the base layer wall in parallel;the number of the connecting plates is the same as that of the grooves, the positions of the connecting plates correspond to those of the grooves, second bolt holes are formed in the connecting plates, the second bolt holes are matched with the first bolt holes, and the connecting plates are fixedly connected with the reinforcing steel bars;FS outer template, from inside to outside comprising:the heat preservation layer is provided with a convex block on one surface, which is in contact with the base layer wall body, the convex block is matched with the groove, the convex block comprises a convex surface and two side surfaces connected with the convex surface, a metal plate is arranged in the convex block, and the metal plate is parallel to the convex surface;the cement-based fiberboard layer is laid on the heat-insulating layer, clamping grooves are formed in the surface of the cement-based fiberboard layer, and the cross sections of the clamping grooves are net-shaped;the reinforcing net layer is laid in the clamping grooves in the cement-based fiberboard layer, and the reinforcing net is matched with the clamping grooves;coating a surface layer with anti-crack mortar;and a third bolt hole is formed in the FS outer formwork, penetrates through the anti-crack mortar plastering layer, the reinforced net layer, the cement-based fiber board layer and the heat insulation layer and penetrates through a metal plate and a convex surface in the heat insulation layer, the third bolt hole is matched with the first bolt hole and the second bolt hole, and a bolt penetrates through the first bolt hole, the second bolt hole and the third bolt hole to connect the FS outer formwork with a connecting plate in the base wall.
- 2. An FS external form cast-in-place concrete composite heat preservation structure according to claim 1, wherein the base wall is a reinforced concrete, lightweight aggregate concrete block or autoclaved aerated concrete block.
- 3. The FS outer form cast-in-place concrete composite insulation structure according to claim 1, wherein the projection is in the shape of a truncated cone.
- 4. The FS exterior form cast in place concrete composite insulation structure of claim 1, further comprising a first sealing ring, the first sealing ring comprising an extruded portion that contacts and extrudes the bolt.
- 5. The FS outer form cast-in-place concrete composite heat insulation structure according to claim 4, further comprising a second seal ring, wherein the second seal ring is sleeved on the bolt and connected with the first seal ring through thread fit, the second seal ring comprises an extrusion portion, and the extrusion portion is in contact with and extrudes the bolt.
- 6. An FS outer form cast-in-place concrete composite heat insulation structure according to claim 1, wherein the thickness of the cement-based fiberboard layer is 7-10 mm.
- 7. The FS outer form cast-in-place concrete composite heat insulation structure according to claim 1, wherein a decorative surface layer is arranged on the crack-resistant mortar plastering layer.
- 8. An FS outer form cast-in-place concrete composite heat insulation structure according to claim 1, wherein the depth of the groove is 25-30 mm.
- 9. An FS outer form cast in place concrete composite insulation structure according to claim 7, wherein the decorative finish layer comprises a water-resistant putty layer and a paint layer.
- 10. The FS exterior formwork cast in place concrete composite insulation structure of claim 1, wherein the connection plate is welded with a steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548779.6A CN111877574B (en) | 2020-06-16 | 2020-06-16 | FS exterior sheathing cast in situ concrete composite insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548779.6A CN111877574B (en) | 2020-06-16 | 2020-06-16 | FS exterior sheathing cast in situ concrete composite insulation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111877574A true CN111877574A (en) | 2020-11-03 |
| CN111877574B CN111877574B (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010548779.6A Active CN111877574B (en) | 2020-06-16 | 2020-06-16 | FS exterior sheathing cast in situ concrete composite insulation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982140A (en) * | 2021-12-08 | 2022-01-28 | 中康节能科技有限公司 | Built-in heat preservation method and system for cast-in-place concrete wall of zero-carbon building |
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| CN108915117A (en) * | 2018-08-20 | 2018-11-30 | 广骏新材料科技有限公司 | A kind of cast-in-place concrete built-in heat insulation wall and construction method |
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| US4574550A (en) * | 1984-05-21 | 1986-03-11 | Jack Maschhoff | Building wall and insulation assembly |
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|---|---|---|---|---|
| CN113982140A (en) * | 2021-12-08 | 2022-01-28 | 中康节能科技有限公司 | Built-in heat preservation method and system for cast-in-place concrete wall of zero-carbon building |
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| Publication number | Publication date |
|---|---|
| CN111877574B (en) | 2021-11-09 |
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