CN211817046U - Composite foamed cement board external thermal insulation system - Google Patents
Composite foamed cement board external thermal insulation system Download PDFInfo
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- CN211817046U CN211817046U CN201921796531.0U CN201921796531U CN211817046U CN 211817046 U CN211817046 U CN 211817046U CN 201921796531 U CN201921796531 U CN 201921796531U CN 211817046 U CN211817046 U CN 211817046U
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Abstract
A composite foamed cement board external thermal insulation system comprises a base wall, an NLC composite foamed cement board, a flame-retardant thermal insulation layer, a plastering layer and a decorative layer, wherein the NLC composite foamed cement board is bonded to the outer side of the base wall, and the NLC composite foamed cement board is connected with the base wall by adopting a first bonding mortar layer, is fully paved with bonding mortar for bonding and is fixed mechanically; one side of the NLC composite foamed cement board, which is far away from the base layer wall, is bonded with the flame-retardant insulating layer by using industrial glue, and the flame-retardant insulating layer is an inorganic insulating layer containing calcium oxide; a second bonding mortar layer is arranged between one side of the flame-retardant insulating layer, which is far away from the foamed cement board, and the plastering layer, an alkali-resistant glass fiber mesh cloth is pressed into the plastering layer, and an anchoring part for assisting mechanical fixation is arranged outside the alkali-resistant glass fiber mesh cloth; the finish coat is on the side of the rendering coat far away from the second bonding mortar layer. The utility model discloses anti-wind pressure ability reinforce, the volume of absorbing water is low, has good compatibility between each layer, and it is effectual to bond.
Description
Technical Field
The utility model relates to a building heat preservation system field especially relates to a compound foaming cement board outer wall external insulation system.
Background
In recent years, with the rapid development of social economy, the building industry has been more and more widely developed and advanced. The heat preservation of the outer wall in the building production is an important step in the building industry and a link with large investment, and the excellent heat preservation performance of the outer wall is closely related to the service life of the building. The heat insulation board and various mortars are generally adopted in the existing external wall heat insulation link, wherein the heat insulation capacity of the external wall is related to the combination capacity of the heat insulation board and the mortars, and the heat insulation board is easily influenced by the external environment climate, so that the heat insulation effect is reduced. The flammable and combustible external thermal insulation material for the building is a new fire hazard, so that the external thermal insulation material for the building is definitely required to be used by adopting an A-grade fireproof material in related documents issued by the ministry of public security, and the thermal insulation system of the external wall has certain strength and enough stability, so that the external thermal insulation material has enough service life, and the possibility of secondary construction in the future is reduced.
Disclosure of Invention
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide a compound foaming cement board outer wall external insulation system, it is effectual to have the heat preservation, and fire-resistant temperature is high and sufficient stability makes it have permanent life.
In order to solve the technical problem, the utility model provides an external thermal insulation system of composite foamed cement board, which comprises a base layer wall, an NLC composite foamed cement board, a flame-retardant thermal insulation layer, a plastering layer and a veneer layer, wherein the NLC composite foamed cement board is bonded on the outer side of the base layer wall, the NLC composite foamed cement board is connected with the base layer wall by adopting a first bonding mortar layer, the bonding mortar is fully paved for bonding, and mechanical fixation is assisted; one side, far away from the base layer wall, of the NLC composite foamed cement board is bonded with the flame-retardant insulating layer by using industrial glue, the flame-retardant insulating layer is an inorganic insulating layer containing calcium oxide, and the thickness of the flame-retardant insulating layer is 4 cm; a second bonding mortar layer is arranged between one side of the flame-retardant insulating layer, which is far away from the foamed cement board, and the plastering layer, an alkali-resistant glass fiber mesh cloth is pressed into the plastering layer, an anchoring part for assisting mechanical fixation is arranged outside the alkali-resistant glass fiber mesh cloth, and the thickness of the plastering layer is 5 mm; the finishing coat is arranged on one side of the rendering coat, which is far away from the second bonding mortar layer.
Preferably, the composite foamed cement board external wall external thermal insulation system is based on the consideration of wind pressure resistance safety, and the finish coat is decorated by adopting a coating.
The utility model has the advantages that: the utility model discloses can guarantee the excellent associativity of plastering mortar and the compound foaming cement board of NLC, also guarantee the good thermal insulation performance of compound foaming cement board and weather fastness simultaneously, avoid compound foaming cement board to receive humid environment's influence, guarantee the good thermal insulation performance of compound foaming cement board, guarantee the good anti-wind pressure performance of whole heat preservation system simultaneously.
Through set up this kind of double-deck insulation construction of NLC composite foamed cement board and fire-retardant heat preservation in outer wall heat preservation system, can show improvement heat preservation effect, simultaneously, including the inorganic heat preservation of oxide calcium in the fire-retardant heat preservation for this system has improved the fire resistance when possessing the heat preservation effect.
Drawings
Fig. 1 is the utility model relates to a spatial structure sketch map of compound foaming cement board outer wall external insulation system wherein 1 is the basic unit's wall body, 2 is first bonding mortar layer, 3 is the compound foaming cement board of NLC, 4 are fire-retardant heat preservation, 5 are second bonding mortar layer, 6 are the finish coat, 7 are the finish coat, 8 are anchor assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the composite foamed cement board external thermal insulation system comprises a base wall 1, an NLC composite foamed cement board 3, a flame-retardant thermal insulation layer 4, a finishing coat layer 6 and a finishing coat layer 7, wherein the NLC composite foamed cement board 3 is bonded to the outer side of the base wall 1, the NLC composite foamed cement board 3 and the base wall 1 are connected by adopting a first bonding mortar layer 2, bonding mortar is fully paved for bonding, and an anchoring part 8 is used for fixing and connecting; one side, far away from the base layer wall body 1, of the NLC composite foamed cement board 3 is bonded with the flame-retardant heat-insulating layer 4 by using industrial glue, the flame-retardant heat-insulating layer 4 is an inorganic heat-insulating layer containing calcium oxide, and the thickness of the flame-retardant heat-insulating layer 4 is 4 cm; a second bonding mortar layer 5 is arranged between one side of the flame-retardant insulating layer 4, which is far away from the NLC composite foamed cement board 3, and the plastering layer 6, an alkali-resistant glass fiber mesh cloth is pressed into the plastering layer 6, an anchoring part 8 for assisting mechanical fixation is arranged outside the alkali-resistant glass fiber mesh cloth, and the thickness of the plastering layer 6 is 5 mm; the finishing coat 7 is arranged on one side of the rendering coat, which is far away from the second bonding mortar layer 5, and the finishing coat 7 adopts a coating for finishing.
This embodiment can show and improve the heat preservation effect through set up this kind of double-deck insulation construction of NLC composite foamed cement board 3 and fire-retardant heat preservation 4 in outer wall heat preservation system, simultaneously, and fire-retardant heat preservation 4 uses the inorganic heat preservation that contains calcium oxide for this system has improved the fire resistance when possessing the heat preservation effect. The excellent associativity of the plastering mortar and the NLC composite foamed cement board can be ensured, the excellent heat insulation performance and weather resistance of the NLC composite foamed cement board are also ensured, the composite foamed cement board is prevented from being affected by a humid environment, the good heat insulation performance of the composite foamed cement board is ensured, and the good wind pressure resistance of the whole heat insulation system is ensured.
Claims (2)
1. The composite foamed cement board outer wall external thermal insulation system is characterized by comprising a base layer wall body, an NLC composite foamed cement board, a flame-retardant thermal insulation layer, a plastering layer and a decorative surface layer, wherein the NLC composite foamed cement board is bonded to the outer side of the base layer wall body, the NLC composite foamed cement board is connected with the base layer wall body through a first bonding mortar layer, is fully paved with bonding mortar for bonding, and is assisted with mechanical fixation; one side, far away from the base layer wall, of the NLC composite foamed cement board is bonded with the flame-retardant insulating layer by using industrial glue, the flame-retardant insulating layer is an inorganic insulating layer containing calcium oxide, and the thickness of the flame-retardant insulating layer is 4 cm; a second bonding mortar layer is arranged between one side of the flame-retardant insulating layer, which is far away from the NLC composite foamed cement board, and the plastering layer, an alkali-resistant glass fiber mesh is pressed into the plastering layer, an anchoring part for assisting mechanical fixation is arranged outside the alkali-resistant glass fiber mesh, and the thickness of the plastering layer is 5 mm; the finishing coat is arranged on one side of the rendering coat, which is far away from the second bonding mortar layer.
2. The composite foamed cement board external thermal insulation system according to claim 1, wherein: the finish coat is coated with paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796531.0U CN211817046U (en) | 2019-10-24 | 2019-10-24 | Composite foamed cement board external thermal insulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796531.0U CN211817046U (en) | 2019-10-24 | 2019-10-24 | Composite foamed cement board external thermal insulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211817046U true CN211817046U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921796531.0U Active CN211817046U (en) | 2019-10-24 | 2019-10-24 | Composite foamed cement board external thermal insulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211817046U (en) |
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2019
- 2019-10-24 CN CN201921796531.0U patent/CN211817046U/en active Active
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