CN211523556U - Outer heat preservation outer wall dividing joint waterproof construction - Google Patents
Outer heat preservation outer wall dividing joint waterproof construction Download PDFInfo
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- CN211523556U CN211523556U CN201922152127.6U CN201922152127U CN211523556U CN 211523556 U CN211523556 U CN 211523556U CN 201922152127 U CN201922152127 U CN 201922152127U CN 211523556 U CN211523556 U CN 211523556U
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- waterproof
- heat preservation
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Abstract
The utility model provides an outer heat preservation outer wall dividing joint waterproof construction, the outer wall outside is equipped with outer heat preservation structural layer, this outer heat preservation structural layer is heated board binder layer from inside to outside in proper order, the heated board, the rendering coat glue film, finish paint coating layer, be equipped with the dividing joint between the adjacent heated board, this dividing joint outwards extends to finish paint coating layer surface, the dividing joint is interior to heated board terminal surface and dividing joint inner end face brush has additional waterproof layer, this additional waterproof layer comprises two-layer polymer cement waterproof coating layer and the glass fiber net check cloth enhancement layer between the two-layer polymer cement waterproof coating layer, additional waterproof layer both sides still extend 100 plus 300mm to the heated board surface, dividing joint outer end is equipped with the foam stick from inside to outside in proper order, silicone resistant glue film; the utility model discloses outer heat preservation outer wall dividing joint waterproof construction is through setting up additional waterproof layer and foam stick, the resistant glue film of silicone weather, increases substantially the water-proof effects of dividing joint node department.
Description
Technical Field
The utility model relates to an energy-conserving building field especially relates to an outer heat preservation outer wall dividing joint waterproof construction.
Background
With the continuous rise of building energy consumption, energy-saving reconstruction of buildings is not slow, so that a plurality of external walls are provided with external heat insulation structures, but the external heat insulation construction technology is still imperfect, and a plurality of defects and deficiencies exist in node treatment, so that the leakage phenomenon easily occurs at the dividing joints.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide an outer heat preservation outer wall dividing joint waterproof construction, this outer heat preservation outer wall dividing joint waterproof construction improves the water-proof effects of dividing joint node department through setting up additional waterproof layer and foam stick, the resistant glue film of silicone.
In order to achieve the above object, the utility model adopts the following technical scheme: a waterproof structure for dividing joints of an external thermal insulation external wall comprises an external wall, an external thermal insulation structural layer, dividing joints, an additional waterproof layer, a foam rod, a silicone weather-resistant adhesive layer and a glass fiber mesh fabric layer; an outer heat insulation structure layer is arranged on the outer side of the outer wall, and sequentially comprises a heat insulation plate binder layer, a heat insulation plate, a plastering glue layer and a finish paint coating layer from inside to outside; dividing joints are arranged between the adjacent heat insulation plates and extend outwards to the surface of the finish paint layer; an additional waterproof layer is coated on the end face of the heat insulation board in the dividing joint and the inner end face of the dividing joint, and the additional waterproof layer is composed of two polymer cement waterproof coating layers and a glass fiber mesh cloth reinforcing layer between the two polymer cement waterproof coating layers; the two sides of the additional waterproof layer extend to the outer surface of the heat-insulation plate by 100-300 mm; the outer end of the dividing joint is sequentially provided with a foam rod and a silicone weather-resistant adhesive layer from inside to outside.
Preferably, a glass fiber mesh fabric layer is further arranged in the surface coating adhesive layer.
Preferably, the outer surface of the silicone weather-resistant adhesive layer is concave in an arc shape.
The utility model has the advantages that: the external thermal insulation external wall dividing joint waterproof structure greatly improves the waterproof effect at the dividing joint node by arranging the additional waterproof layer, the foam rod and the silicone weather-resistant adhesive layer.
Drawings
FIG. 1 is a schematic view of a waterproof structure of a dividing joint of an external thermal insulation external wall.
Wherein: the building material comprises a base material, and is characterized in that 1 is an outer wall, 2 is an outer heat insulation structure layer, 21 is a heat insulation board binder layer, 22 is a heat insulation board, 23 is a rendering coat glue layer, 24 is a finish paint coating layer, 3 is a dividing joint, 4 is an additional waterproof layer, 41 is a polymer cement waterproof coating layer, 42 is a glass fiber mesh cloth reinforcing layer, 5 is a foam rod, 6 is a silicone weather-resistant glue layer, and 7 is a glass fiber mesh cloth layer.
Detailed Description
The present invention will be described in further detail with reference to fig. 1.
As shown in fig. 1, an external thermal insulation exterior wall dividing joint waterproof structure comprises an exterior wall 1, an external thermal insulation structural layer 2, dividing joints 3, an additional waterproof layer 4, a foam rod 5, a silicone weather-resistant adhesive layer 6 and a glass fiber mesh fabric layer 7; an outer heat insulation structure layer 2 is arranged on the outer side of the outer wall 1, and the outer heat insulation structure layer 2 sequentially comprises a heat insulation plate binder layer 21, a heat insulation plate 22, a plastering adhesive layer 23 and a finish paint coating layer 24 from inside to outside; dividing joints 3 are arranged between the adjacent heat insulation plates 22, and the dividing joints 3 extend outwards to the surface 24 of the finish paint coating layer; an additional waterproof layer 4 is coated on the end surface of the heat insulation board 22 in the dividing joint 3 and the inner end surface of the dividing joint 3, and the additional waterproof layer 4 is composed of two polymer cement waterproof coating layers 41 and a glass fiber mesh cloth reinforcing layer 42 between the two polymer cement waterproof coating layers 41; two sides of the additional waterproof layer 4 extend 200mm towards the outer surface of the heat-insulation plate 22; the outer end of the dividing joint 3 is sequentially provided with a foam rod 5 and a silicone weather-resistant adhesive layer 6 from inside to outside.
In specific implementation, the glass fiber mesh fabric layer 7 is further arranged in the plastering adhesive layer 23.
In specific implementation, the outer surface of the silicone weather-resistant adhesive layer 6 is concave inwards to form an arc.
Claims (3)
1. The utility model provides an outer heat preservation outer wall dividing joint waterproof construction which characterized in that: comprises an outer wall, an outer heat-insulating structure layer, dividing seams, an additional waterproof layer, a foam rod, a silicone weather-resistant adhesive layer and a glass fiber grid cloth layer; an outer heat insulation structure layer is arranged on the outer side of the outer wall, and sequentially comprises a heat insulation plate binder layer, a heat insulation plate, a plastering glue layer and a finish paint coating layer from inside to outside; dividing joints are arranged between the adjacent heat insulation plates and extend outwards to the surface of the finish paint layer; an additional waterproof layer is coated on the end face of the heat insulation board in the dividing joint and the inner end face of the dividing joint, and the additional waterproof layer is composed of two polymer cement waterproof coating layers and a glass fiber mesh cloth reinforcing layer between the two polymer cement waterproof coating layers; the two sides of the additional waterproof layer extend to the outer surface of the heat-insulation plate by 100-300 mm; the outer end of the dividing joint is sequentially provided with a foam rod and a silicone weather-resistant adhesive layer from inside to outside.
2. The external thermal insulation exterior wall dividing joint waterproof structure of claim 1, characterized in that: and a glass fiber mesh cloth layer is also arranged in the plastering adhesive layer.
3. The external thermal insulation exterior wall dividing joint waterproof structure of claim 1, characterized in that: the outer surface of the silicone weather-resistant adhesive layer is concave inwards to form an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922152127.6U CN211523556U (en) | 2019-12-03 | 2019-12-03 | Outer heat preservation outer wall dividing joint waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922152127.6U CN211523556U (en) | 2019-12-03 | 2019-12-03 | Outer heat preservation outer wall dividing joint waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211523556U true CN211523556U (en) | 2020-09-18 |
Family
ID=72464663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922152127.6U Active CN211523556U (en) | 2019-12-03 | 2019-12-03 | Outer heat preservation outer wall dividing joint waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211523556U (en) |
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2019
- 2019-12-03 CN CN201922152127.6U patent/CN211523556U/en active Active
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