CN114412005A - Fireproof, sound-insulation, energy-saving and anti-cracking composite external wall board and wall - Google Patents
Fireproof, sound-insulation, energy-saving and anti-cracking composite external wall board and wall Download PDFInfo
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- CN114412005A CN114412005A CN202210129133.3A CN202210129133A CN114412005A CN 114412005 A CN114412005 A CN 114412005A CN 202210129133 A CN202210129133 A CN 202210129133A CN 114412005 A CN114412005 A CN 114412005A
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Classifications
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to 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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a fireproof, sound-insulating, energy-saving and anti-cracking composite external wall board and a wall body. The composite external wall board comprises a heat insulation layer, a heat insulation protective layer and a structural mortar layer which are sequentially arranged in a layered manner; wherein, the heat preservation includes: one of an organic thermal insulation material, an inorganic thermal insulation material or an organic/inorganic composite material; the heat-insulating protective layer comprises the following raw materials: inorganic gelled slurry, lightweight particles and additives a; the construction mortar layer comprises the following raw materials: inorganic gelling slurry, fine aggregate and additive b. The composite external wall board comprises a heat insulation layer, a heat insulation protective layer and a structural mortar layer which are sequentially arranged in a hierarchical manner, and is scientific and reasonable in arrangement among different levels, and the requirements of fire prevention, sound insulation, energy conservation and cracking resistance can be completely met.
Description
Technical Field
The invention belongs to the field of composite boards, and particularly relates to a fireproof, sound-insulating, energy-saving and anti-cracking composite external wall board and a wall body.
Background
With the continuous improvement of the national high requirements on green, low carbon and energy conservation of the building industry, the construction of new houses and the energy-saving reconstruction of old houses become important ways for realizing the new houses and the old houses. At present, the quality problems of cracking, falling, hollowing and leakage generally exist in the external wall external heat insulation of domestic buildings, and even major safety accidents such as fire disasters seriously threaten the life safety and property safety of people, so that a novel heat insulation structure form is urgently needed, the safety is ensured, the service life is prolonged, and the same service life as the building is achieved. Therefore, the technical scheme of the invention is provided.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a fireproof, sound-insulation, energy-saving and anti-cracking composite external wall board and a wall body. The composite external wall board comprises a heat insulation layer, a heat insulation protective layer and a structural mortar layer which are sequentially arranged in layers, and is scientific and reasonable in arrangement among different layers, and can meet the requirements on fire prevention, sound insulation, energy conservation and physical and mechanical properties.
The scheme of the invention is that a fireproof, sound-insulating, energy-saving and anti-cracking composite external wall tile is provided, and the composite external wall tile comprises a heat-insulating layer, a heat-insulating protective layer and a structural mortar layer which are sequentially arranged in a layered manner; wherein the content of the first and second substances,
the heat-insulating layer comprises the following raw materials: one of an organic thermal insulation material, an inorganic thermal insulation material or an organic/inorganic composite material;
the heat-insulating protective layer comprises the following raw materials: inorganic gelled slurry, lightweight particles and additives a;
the construction mortar layer comprises the following raw materials: inorganic gelling slurry, fine aggregate and additive b.
Preferably, the organic heat-insulating material is one or a combination of a plurality of polystyrene boards, phenolic aldehyde boards or polyurethane boards. Wherein the polyphenyl plate is one of a molded polyphenyl plate, an extruded polyphenyl plate and a graphite polyphenyl plate.
Preferably, the inorganic thermal insulation material is one or a combination of more of rock wool board, perlite board, aerogel thermal insulation board, foam glass board, foam concrete thermal insulation board or foam ceramic thermal insulation board.
Preferably, the organic/inorganic composite material is one or a combination of more of polyphenyl particle heat-insulating slurry, graphite polyphenyl particle heat-insulating slurry, rubber particle heat-insulating slurry or regenerated organic light particle heat-insulating slurry.
The inorganic gelled slurry is one or a combination of more of cement-based materials, fly ash, mineral powder, silica fume, mineral micro powder and regenerated micro powder; the light particles are one or a combination of more of polyphenyl particles, graphite polyphenyl particles, perlite particles, rubber particles, crop straws, forestry wood chips, ceramsite, glass beads and regenerated light particles; the additive a is one or a combination of a plurality of fibers, an early strength agent, a thickening agent, an accelerating agent, a retarder, a water repellent, a defoaming agent, a water reducing agent and a water-retaining agent.
Preferably, the fine aggregate is one or a combination of more of natural sand, quartz sand, machine-made sand and recycled fine aggregate; the additive b is one or a combination of more of fiber, an accelerator, an early strength agent, a thickening agent, a water repellent, a defoaming agent, a water reducing agent, an expanding agent, a tackifier and an anti-cracking agent.
Preferably, the composite external wall tile further comprises a reinforced net layer, wherein the reinforced net layer is arranged between the heat-insulating layer and the heat-insulating protective layer; the reinforced net layer is one or a combination of more of a medium alkali glass fiber layer, a polyester fiber layer, a basalt fiber layer and a steel wire mesh layer. The reinforced net layer can be compositely bonded through cement-based bonding slurry, and the anti-bending effect of the composite external wall panel is enhanced.
Preferably, the composite outer panel further comprises a metal mesh located inside the structural mortar layer. The metal mesh plays a role in increasing the strength of the structural mortar layer, so that the layer is more stable and is prevented from cracking and falling off. The metal mesh is made of steel material, and can be one or a combination of a steel wire mesh, a steel bar mesh and a twisted steel bar mesh, and the meshes of the metal mesh are square or rhombic.
Preferably, the composite external wall tile further comprises a metal wire inserting rod, one end of the metal wire inserting rod is fixedly connected to the metal mesh, and the other end of the metal wire inserting rod penetrates through the heat-insulating protective layer and the reinforcing mesh layer and extends into the heat-insulating layer.
According to another scheme, the invention provides a fireproof, sound-insulation, energy-saving and anti-cracking wall body, which is formed by symmetrically combining two composite external wall panels; wherein the combination mode is as follows: the heat-insulating layers are used as symmetrical surfaces for bonding and are connected through metal pull rods; one end of the metal pull rod is fixedly connected to the metal mesh inside the structural mortar layer, and the other end of the metal pull rod penetrates through the metal mesh fixedly connected to the other side of the structural mortar layer.
Based on the same technical concept, the invention also provides a method for installing the fireproof, sound-insulation, energy-saving and anti-cracking composite external wall panel, which comprises the following steps: when the composite external wall-mounted panel is used as an external thermal insulation wall panel, the metal mesh sheet is fixedly connected with the thermal insulation protective layer, the thermal insulation layer and the base wall body in a penetrating manner through the metal combined connecting rod body (such as a metal expansion bolt), protective measures are added when the metal combined connecting rod body penetrates through the thermal insulation layer and the thermal insulation protective layer, and the protective measures are that a rubber or plastic pipe sleeve, a round steel clamping piece, a nut and a rubber buckle cap are installed on the rod body, or professional cold and heat insulation coating materials are sprayed, so that the effects of heat bridge breaking and cold bridge breaking are achieved.
In order to achieve a better effect in the using process, required metal parts are treated by adopting an anti-corrosion process, and the thicknesses of the heat-insulating layer, the heat-insulating protective layer and the structural mortar layer can be adjusted according to different requirements by the composite external wall pasting board and the wall body so as to meet the heat-insulating and fireproof requirements of different scenes.
The invention has the beneficial effects that:
the composite external wall board comprises the heat insulation layer, the heat insulation protective layer and the structural mortar layer which are sequentially arranged in a hierarchical manner, and the arrangement of different levels is scientific and reasonable, so that the requirements of fire prevention, sound insulation, energy conservation and cracking resistance can be completely met. And the fire resistance of the composite external wall panel can completely meet the requirement after strict detection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a composite exterior wallboard with fire-proof, sound-proof, energy-saving and crack-resistant properties according to example 4.
FIG. 2 is a schematic structural diagram of a fireproof, soundproof, energy-saving and crack-resistant wall body according to example 5.
Reference numbers in the figures:
1-an insulating layer; 2-insulating protective layer; 3-constructing a mortar layer; 4-reinforcing mesh layer; 5-a metal mesh sheet; 6-metal plug-in rod; 7-metal tie rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Example 1
The embodiment provides a fireproof, sound-insulation, energy-saving and anti-cracking composite external wall tile, which comprises a heat insulation layer 1, a heat insulation protective layer 2 and a structural mortar layer 3 which are sequentially arranged in a layered manner; wherein the content of the first and second substances,
the heat-insulating layer 1 is prepared from a polystyrene board;
the heat-preservation protective layer 2 is prepared from the following raw materials: cement, fly ash, polyphenyl granules and an additive a (consisting of fibers, an early strength agent, a thickening agent, a water repellent, a defoaming agent, a water reducing agent and a water-retaining agent).
The construction mortar layer 3 is prepared from the following raw materials: cement, fly ash, natural sand and an additive b (consisting of fiber, an accelerator, an early strength agent, a thickening agent, a water repellent, a defoaming agent, a water reducing agent, an expanding agent and a tackifier).
Example 2
The embodiment provides a fireproof, sound-insulation, energy-saving and anti-cracking composite external wall tile, which comprises a heat insulation layer 1, a heat insulation protective layer 2 and a structural mortar layer 3 which are sequentially arranged in a layered manner; wherein the content of the first and second substances,
the heat-insulating layer 1 is prepared from perlite plates;
the heat-preservation protective layer 2 is prepared from the following raw materials: cement, mineral powder, crop straws and an additive a (consisting of fibers, an early strength agent, a thickening agent, a water repellent, a defoaming agent, a water reducing agent and a water-retaining agent).
The construction mortar layer 3 is prepared from the following raw materials: cement, silica fume, quartz sand and an additive b (consisting of fiber, an accelerating agent, an early strength agent, a thickening agent, a water repellent, a defoaming agent, a water reducing agent, an expanding agent and a tackifier).
Example 3
On the basis of embodiment 1, the embodiment provides a fireproof, sound-insulation, energy-saving and anti-cracking composite external wall tile, which comprises a heat-insulating layer 1, a heat-insulating protective layer 2 and a structural mortar layer 3 which are sequentially arranged in a layered manner; wherein the content of the first and second substances,
the heat-insulating layer 1 is prepared from a polystyrene board;
the heat-preservation protective layer 2 is prepared from the following raw materials: cement, fly ash, polyphenyl granules and an additive a (consisting of fibers, an early strength agent, a thickening agent, a water repellent, a defoaming agent, a water reducing agent and a water-retaining agent).
The construction mortar layer 3 is prepared from the following raw materials: cement, fly ash, natural sand and an additive b (consisting of fiber, an accelerator, an early strength agent, a thickening agent, a water repellent, a defoaming agent, a water reducing agent, an expanding agent and a tackifier).
The composite external wall board also comprises a reinforced net layer 4, wherein the reinforced net layer 4 is arranged between the heat-insulating layer 1 and the heat-insulating protective layer 2; the reinforced net layer 4 is a medium alkali glass fiber layer. The reinforced net layer is subjected to composite bonding through cement-based bonding slurry, and the anti-bending effect of the composite external wall panel is enhanced.
Example 4
On the basis of embodiment 3, the embodiment provides a fireproof, sound-insulation, energy-saving and anti-cracking composite external wall tile, which comprises a heat-insulating layer 1, a heat-insulating protective layer 2 and a structural mortar layer 3 which are sequentially arranged in a layered manner; wherein the content of the first and second substances,
the heat-insulating layer 1 is prepared from a polystyrene board;
the heat-preservation protective layer 2 is prepared from the following raw materials: cement, fly ash, polyphenyl granules and an additive a (consisting of fibers, an early strength agent, a thickening agent, a water repellent, a defoaming agent, a water reducing agent and a water-retaining agent).
The construction mortar layer 3 is prepared from the following raw materials: cement, fly ash, natural sand and an additive b (consisting of fiber, an accelerator, an early strength agent, a thickening agent, a water repellent, a defoaming agent, a water reducing agent, an expanding agent and a tackifier).
The composite external wall board also comprises a reinforced net layer 4, wherein the reinforced net layer 4 is arranged between the heat-insulating layer 1 and the heat-insulating protective layer 2; the reinforced net layer 4 is a medium alkali glass fiber layer. The reinforced net layer is subjected to composite bonding through cement-based bonding slurry, and the anti-bending effect of the composite external wall panel is enhanced.
The composite external wall tile further comprises a metal mesh 5, wherein the metal mesh 5 is positioned inside the structural mortar layer 3. The metal mesh plays a role in increasing the strength of the structural mortar layer, so that the layer is more stable and is prevented from cracking and falling off.
Preferably, the metal mesh 5 is a combination of a steel wire mesh, a steel bar mesh and a twisted steel bar mesh, and meshes of the metal mesh are square.
Example 5
On the basis of embodiment 4, the embodiment provides a fireproof, sound-insulation, energy-saving and anti-cracking composite external wall tile, which comprises a heat-insulating layer 1, a heat-insulating protective layer 2 and a structural mortar layer 3 which are sequentially arranged in a layered manner; wherein the content of the first and second substances,
the heat-insulating layer 1 is prepared from a polystyrene board;
the heat-preservation protective layer 2 is prepared from the following raw materials: cement, fly ash, polyphenyl granules and an additive a (consisting of fibers, an early strength agent, a thickening agent, a water repellent, a defoaming agent, a water reducing agent and a water-retaining agent).
The construction mortar layer 3 is prepared from the following raw materials: cement, fly ash, natural sand and an additive b (consisting of fiber, an accelerator, an early strength agent, a thickening agent, a water repellent, a defoaming agent, a water reducing agent, an expanding agent and a tackifier).
The composite external wall board also comprises a reinforced net layer 4, wherein the reinforced net layer 4 is arranged between the heat-insulating layer 1 and the heat-insulating protective layer 2; the reinforced net layer 4 is a medium alkali glass fiber layer. The reinforced net layer is subjected to composite bonding through cement-based bonding slurry, and the anti-bending effect of the composite external wall panel is enhanced.
The composite external wall tile further comprises a metal mesh 5, wherein the metal mesh 5 is positioned inside the structural mortar layer 3. The metal mesh plays a role in increasing the strength of the structural mortar layer, so that the layer is more stable and is prevented from cracking and falling off.
Preferably, the metal mesh 5 is a combination of a steel wire mesh, a steel bar mesh and a twisted steel bar mesh, and meshes of the metal mesh are square.
The composite external wall board further comprises a metal wire inserting rod 6, one end of the metal wire inserting rod 6 is fixedly connected to the metal mesh 5, and the other end of the metal wire inserting rod penetrates through the heat-insulating protective layer 2 and the reinforcing mesh layer 4 and extends to the inside of the heat-insulating layer 1.
Example 6
The invention further provides a fireproof, sound-insulation, energy-saving and anti-cracking wall body, which is formed by symmetrically combining two composite externally-attached wallboards; wherein the combination mode is as follows: the heat-insulating layer 1 is used as a symmetrical surface for bonding and is connected through a metal pull rod 7; one end of the metal pull rod 7 is fixedly connected to the metal mesh 5 in the structural mortar layer 3, and the other end of the metal pull rod penetrates through the metal mesh 5 fixedly connected to the other side.
In order to show the performance of the composite external wall panel, the composite external wall panel is subjected to fire resistance detection according to GB/T9978.8-2008 and GB/T9978.1-2008, and is judged according to GB/T9978.8-2008, GB/T9978.1-2008 and GB/T23451-2009. The results are shown in Table 1.
TABLE 1 summary of test results
The results show that the fire resistance of the composite external wall panel reaches a higher level.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A fireproof, sound-insulation, energy-saving and anti-cracking composite external wall board is characterized by comprising a heat-insulation layer (1), a heat-insulation protective layer (2) and a structural mortar layer (3) which are sequentially arranged in a layered manner; wherein the content of the first and second substances,
the heat-insulating layer (1) comprises the following raw materials: one of an organic thermal insulation material, an inorganic thermal insulation material or an organic/inorganic composite material;
the heat-insulating protective layer (2) comprises the following raw materials: inorganic gelled slurry, lightweight particles and additives a;
the construction mortar layer (3) comprises the following raw materials: inorganic gelling slurry, fine aggregate and additive b.
2. The fire-proof, sound-proof, energy-saving and crack-resistant composite exterior wallboard as claimed in claim 1, wherein the organic thermal insulation material is one or a combination of a plurality of polystyrene boards, phenolic boards or polyurethane boards.
3. The fire-proof, sound-proof, energy-saving and crack-resistant composite externally-attached wallboard according to claim 1, wherein the inorganic thermal insulation material is one or a combination of rock wool board, perlite board, aerogel thermal insulation board, foam glass board, foam concrete thermal insulation board or foam ceramic thermal insulation board.
4. The fire-proof, sound-proof, energy-saving and crack-resistant composite externally-applied wallboard of claim 1, wherein the organic/inorganic composite material is one or a combination of more of polyphenyl particle thermal insulation slurry, rubber particle thermal insulation slurry or regenerated organic light particle thermal insulation slurry.
5. The fire-proof, sound-proof, energy-saving and crack-resistant composite externally-applied wallboard according to claim 1, wherein the inorganic gelling slurry is one or a combination of several of cement-based materials, fly ash, mineral powder, silica fume, regenerated micro powder and stone powder; the light particles are one or a combination of more of polyphenyl particles, perlite particles, rubber particles, crop straws, forestry wood chips, ceramsite and glass beads; the additive a is one or a combination of a plurality of fibers, an early strength agent, a thickening agent, an accelerating agent, a retarder, a water repellent, a defoaming agent, a water reducing agent and a water-retaining agent.
6. The fire-proof, sound-proof, energy-saving and crack-resistant composite external wall panel according to claim 1, wherein the fine aggregate is one or a combination of natural sand, quartz sand, machine-made sand and recycled fine aggregate; the additive b is one or a combination of more of fiber, an accelerator, an early strength agent, a thickening agent, a water repellent, a defoaming agent, a water reducing agent, an expanding agent, a tackifier and an anti-cracking agent.
7. The composite external wall panel with fire prevention, sound insulation, energy conservation and crack resistance according to claim 1, characterized in that the composite external wall panel further comprises a reinforced mesh layer (4), wherein the reinforced mesh layer (4) is arranged between the heat-insulating layer (1) and the heat-insulating protective layer (2); the reinforced net layer (4) is one or a combination of more of a medium alkali glass fiber layer, a polyester fiber layer, a basalt fiber layer and a steel wire mesh layer.
8. The fire, sound, energy and crack resistant composite exterior panel according to claim 7, characterized in that it further comprises a metal mesh (5), said metal mesh (5) being located inside said construction mortar layer (3); the metal mesh (5) is a steel mesh.
9. The composite external wall panel with fire resistance, sound insulation, energy conservation and crack resistance as claimed in claim 8, further comprising a metal wire insert rod (6), wherein one end of the metal wire insert rod (6) is fixedly connected to the metal mesh (5), and the other end of the metal wire insert rod penetrates through the heat-insulating protective layer (2) and the reinforcing mesh layer (4) and extends into the heat-insulating layer (1).
10. The wall body with the characteristics of fire resistance, sound insulation, energy conservation and cracking resistance is characterized in that the wall body is formed by symmetrically combining two composite externally-attached wallboards; wherein the combination mode is as follows: the heat-insulating layer (1) is taken as a symmetrical surface for bonding and is connected through a metal pull rod (7); one end of the metal pull rod (7) is fixedly connected to the metal mesh (5) in the structural mortar layer (3), and the other end of the metal pull rod penetrates through the metal mesh (5) fixedly connected to the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210129133.3A CN114412005A (en) | 2022-02-11 | 2022-02-11 | Fireproof, sound-insulation, energy-saving and anti-cracking composite external wall board and wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210129133.3A CN114412005A (en) | 2022-02-11 | 2022-02-11 | Fireproof, sound-insulation, energy-saving and anti-cracking composite external wall board and wall |
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| CN114412005A true CN114412005A (en) | 2022-04-29 |
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| CN202210129133.3A Pending CN114412005A (en) | 2022-02-11 | 2022-02-11 | Fireproof, sound-insulation, energy-saving and anti-cracking composite external wall board and wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115340330A (en) * | 2022-08-05 | 2022-11-15 | 建研紫金(北京)科技有限公司 | Special injection mortar for building composite heat-insulation enclosing wall board and preparation process thereof |
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| CN105804287A (en) * | 2016-03-15 | 2016-07-27 | 广东盛瑞科技股份有限公司 | Light heat insulation and preservation wall and pouring method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115340330A (en) * | 2022-08-05 | 2022-11-15 | 建研紫金(北京)科技有限公司 | Special injection mortar for building composite heat-insulation enclosing wall board and preparation process thereof |
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