CN111549986A - Waterproof construction method for parapet flashing and dry-hanging stone coping buckle joint - Google Patents
Waterproof construction method for parapet flashing and dry-hanging stone coping buckle joint Download PDFInfo
- Publication number
- CN111549986A CN111549986A CN202010407789.8A CN202010407789A CN111549986A CN 111549986 A CN111549986 A CN 111549986A CN 202010407789 A CN202010407789 A CN 202010407789A CN 111549986 A CN111549986 A CN 111549986A
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- Prior art keywords
- coping
- metal cover
- parapet
- cover plate
- dry
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Links
- 230000010485 coping Effects 0.000 title claims abstract description 53
- 239000004575 stone Substances 0.000 title claims abstract description 35
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 58
- 239000000565 sealant Substances 0.000 claims abstract description 34
- 239000011241 protective layer Substances 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000004568 cement Substances 0.000 claims description 17
- 239000003973 paint Substances 0.000 claims description 9
- 230000007935 neutral effect Effects 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims 12
- 238000000034 method Methods 0.000 claims 6
- 239000011324 bead Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000003825 pressing Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000003292 glue Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
- E04D5/10—Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the technical field of parapet waterproof treatment, and discloses a waterproof construction method for a parapet flashing and dry-hanging stone coping buckle joint, which comprises the following steps: s1, extending the parapet flashing board below the coping of the parapet and making a slope; s2, making a protective layer on the outer side of the slope; s3, sealing and compacting the joint between the lower part of the coping and the protective layer by using a sealant; s4, using waterproof putty to find a slope on the top surface of the coping to the side of the roof, installing dry-hang stone, and extending the dry-hang stone to the inner side of the coping by a second preset distance; s5, fixing the metal cover plate on the coping, wherein the upper part of the metal cover plate is tightly close to the lower surface of the dry hanging stone, and the lower part of the metal cover plate extends out of the protective layer; s6, sealing and compacting the part of the metal cover plate extending out of the lower part of the protective layer and the inner wall surface of the parapet wall by using sealant; s7, overlapping the joint of two adjacent metal cover plates, and sealing the joint tightly by using a sealant. Can effectively ensure the parapet wall to be flooded and the roof waterproof layer not to be immersed into the rainwater.
Description
Technical Field
The invention relates to the technical field of parapet waterproof treatment, in particular to a waterproof construction method for parapet flashing and dry-hanging stone coping buckle joints.
Background
The roof of a building is often provided with parapet walls for aesthetics and protection. The parapet is the detail node position of roofing, and in the construction of hanging stone material curtain futilely, the parapet flashing is not closely knit with the sealing of hanging stone material coping buckle node futilely, and waterproof receipts are handled not in place, all can cause the rainwater to be from the position that has waterproof defect to the waterproof layer lower part infiltration large face.
If the roof is provided with the heat insulation layer, rainwater can be accumulated in the heat insulation layer, then water is mixed, a roof waterproof layer is damaged, and the rainwater permeates into the roof to cause the overcast and humid and falling off of the finish coat of the indoor roof.
Therefore, a waterproof construction method for parapet flashing and dry hanging stone coping buckle joint is needed to solve the technical problems.
Disclosure of Invention
The invention aims to provide a waterproof construction method for a parapet flashing and dry-hanging stone coping buckle joint, which can effectively ensure that the parapet flashing and a roof waterproof layer cannot be immersed into rainwater, and protect indoor decoration engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
the waterproof construction method for the parapet flashing and dry-hanging stone coping buckle joint comprises the following steps:
s1, extending the parapet flashing board into a first preset distance below the coping of the parapet, and making a slope with a first preset angle;
s2, forming a protective layer with a first preset thickness on the outer side of the slope;
s3, sealing and compacting the joint between the lower part of the coping and the protective layer by using a sealant;
s4, finding a slope with a first preset value from the roof side by using waterproof putty on the top surface of the coping, and installing dry-hang stone, wherein the dry-hang stone extends out of the inner side of the coping by a second preset distance;
s5, fixing the metal cover plate on the coping, wherein the upper part of the metal cover plate is tightly close to the lower surface of the dry hanging stone, and the lower part of the metal cover plate extends out of the protective layer by a third preset distance;
s6, sealing the joint of the metal cover plate and the dry hanging stone by using a sealant, and sealing the part of the metal cover plate extending out of the lower part of the protective layer and the inner wall surface of the parapet wall by using the sealant;
s7, overlapping the joint of two adjacent metal cover plates by a fourth preset distance, and sealing the joint tightly by using a sealant.
Preferably, before step S2, the waterproof roll is inserted into the lower part of the press top to be firmly bonded, and a pressing strip closing head is used.
Preferably, the metal cover plate is fixed on the press top through a cement nail, and waterproof paint is coated on the cement nail.
Preferably, the joint overlapping part of two adjacent metal cover plates is fixed on the press top by using a cement nail, and the cement nail is coated with waterproof paint.
Preferably, the sealant is a neutral silicone weatherable sealant.
Preferably, the waterproof coiled material is an SBS modified asphalt waterproof coiled material.
Preferably, the flashing is an extruded polystyrene board.
Preferably, the protective layer is a cement mortar protective layer.
Preferably, the first preset distance is 250mm to 350mm, the first preset angle is 40 degrees to 60 degrees, the first preset value is 1 percent, the second preset distance is 80mm to 120mm, the third preset distance is 80mm to 120mm, and the fourth preset distance is 80mm to 120 mm.
The invention has the beneficial effects that: the sealing glue is used between the metal cover plate and the pressing top for sealing tightly, so that water on the pressing top can flow towards the inner side of the roof along the metal cover plate, the metal cover plate and the inner wall surface of the parapet wall are sealed tightly by the sealing glue, and the water cannot enter a gap between the lower surface of the pressing top and the flashing plate along the gap between the metal cover plate and the inner wall surface of the parapet wall; if water enters in an unexpected situation, the water is stopped by the sealant at the joint of the lower part of the pressing top and the protective layer and cannot enter the inner side of the flashing plate; moreover, the joint of the metal cover plates is overlapped, and the sealing glue is used for sealing tightly, so that water can be prevented from entering the inner sides of the metal cover plates along the connecting parts of the metal cover plates. The waterproof construction method solves the problem of plugging of dry hanging stone and parapet walls at the coping part, and ensures the elegant appearance of the roof.
Drawings
FIG. 1 is a cross-sectional view of a parapet provided by the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural diagram of the joint of two metal cover plates provided by the present invention.
In the figure:
1. a flashing plate; 2. waterproof coiled materials; 3. a protective layer; 4. waterproof putty; 5. dry hanging stone; 6. a metal cover plate; 61. a cement nail; 62. a galvanized gasket;
10. a parapet wall; 20. pressing; 30. and (4) a roof.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Example one
The embodiment discloses a waterproof construction method for a parapet flashing and dry-hanging stone coping buckle joint, which comprises the following steps:
s1, extending the flashing board 1 of the parapet 10 into the position below the coping 20 of the parapet 10 by a first preset distance, and making a slope with a first preset angle;
s2, manufacturing a protective layer 3 with a first preset thickness on the outer side of the slope;
s3, sealing and compacting the joint (the position indicated by 7 in figures 1 and 2) between the lower part of the coping 20 and the protective layer 3 by using a sealant;
s4, finding a slope with a first preset value from the top surface of the coping 20 to the roof side by using the waterproof putty 4, installing the dry-hang stone 5, and extending the dry-hang stone 5 to the inner side of the coping 20 by a second preset distance;
s5, fixing the metal cover plate 6 on the coping 20, wherein the upper part of the metal cover plate 6 is abutted against the lower surface of the dry-hanging stone 5, and the lower part of the metal cover plate 6 extends out of the protective layer 3 by a third preset distance;
s6, sealing and compacting the joint (position 8 in figures 1 and 2) of the metal cover plate 6 and the dry hanging stone 5 by using a sealant, and sealing and compacting the part, extending out of the lower part of the protective layer 3, of the metal cover plate 6 and the inner wall surface of the parapet wall 10 (position 9 in figures 1 and 2) by using the sealant;
s7, overlapping the joint of two adjacent metal cover plates 6 by a fourth preset distance, coating waterproof paint on the overlapping part, and sealing the gap of the joint by using sealant.
Because the sealant is used between the metal cover plate 6 and the coping 20 for plugging tightly, water on the coping 20 can flow towards the inner side of the roof 30 along the metal cover plate 6, the metal cover plate 6 and the inner wall surface of the parapet 10 are plugged tightly by the sealant, and the water can not enter a gap between the lower surface of the coping 20 and the flashing plate 1 along the gap between the metal cover plate 6 and the inner wall surface of the parapet 10; if the water enters in an unexpected situation, the water is stopped by the sealant at the joint of the lower part of the coping 20 and the protective layer 3 and cannot enter the inner side of the flashing plate 1; moreover, the joints of the metal cover plates 6 are overlapped, and the sealing glue is used for sealing tightly, so that water can be prevented from entering the inner sides of the metal cover plates 6 along the connecting parts of the metal cover plates 6, the waterproof construction method can effectively ensure that the parapet wall 10 is flooded, a waterproof layer of the roof 30 cannot be immersed into rainwater, and indoor decoration projects are protected. The waterproof construction method solves the problem of plugging the dry hanging stone 5 and the parapet 10 at the position of the coping 20, and ensures the elegant appearance of the roof 30.
Example two
As shown in fig. 1-3, the embodiment discloses a waterproof construction method for a parapet flashing and dry-hanging stone coping gusset joint, which comprises the following steps:
s1, extending the flashing board 1 of the parapet 10 into the position below the coping 20 of the parapet 10 by a first preset distance, and making a slope with a first preset angle; specifically, the flashing board 1 is an extruded polystyrene board, and the first preset distance is 250mm to 350mm, preferably 300mm in the embodiment; the first predetermined angle is 40-60, preferably 45 in this embodiment.
Then, the waterproof coiled material 2 is stretched into the lower part of the coping 20 to be firmly bonded, and a pressing strip is used for closing the head. In this embodiment, the waterproof roll 2 is an SBS modified asphalt waterproof roll.
S2, manufacturing a protective layer 3 with a first preset thickness on the outer side of the slope; the protective layer 3 is a cement mortar protective layer, and the first preset thickness is 15mm-25mm, preferably 20mm in the embodiment.
S3, sealing and compacting the joint (the position indicated by 7 in figures 1 and 2) between the lower part of the coping 20 and the protective layer 3 by using a sealant; the sealant is neutral silicone weather-resistant sealant.
S4, finding a slope with a first preset value from the top surface of the coping 20 to the roof side by using the waterproof putty 4, installing the dry-hang stone 5, and extending the dry-hang stone 5 to the inner side of the coping 20 by a second preset distance; the thickness of the waterproof putty 4 is 15mm-25mm, and the thickness is preferably 20mm in the embodiment; the first preset value is 1%. The second predetermined distance is 80mm to 120mm, preferably 100mm in this embodiment.
S5, fixing the metal cover plate 6 on the coping 20, wherein the upper part of the metal cover plate 6 is abutted against the lower surface of the dry-hanging stone 5, and the lower part of the metal cover plate 6 extends out of the protective layer 3 by a third preset distance; the third predetermined distance is 80mm-120mm, preferably 100mm in this embodiment. The metal cover plate 6 is fixed on the coping 20 through the cement nail 61, waterproof paint is coated on the cement nail 61, and the cement nail 61 is coated with the waterproof paint for several times, so that enough waterproof paint is ensured on the cement nail 61. A galvanized gasket 62 is additionally arranged between the cement nail 61 and the metal cover plate 6, and the size of the galvanized gasket 62 is 20mm by 0.7 mm. The spacing between the cement nails 61 is 500 mm.
S6, sealing and compacting the joint (position 8 in figures 1 and 2) of the metal cover plate 6 and the dry hanging stone 5 by using a sealant, and sealing and compacting the part, extending out of the lower part of the protective layer 3, of the metal cover plate 6 and the inner wall surface of the parapet wall 10 (position 9 in figures 1 and 2) by using the sealant; the sealant is neutral silicone weather-resistant sealant.
S7, overlapping the joint of two adjacent metal cover plates 6 by a fourth preset distance, coating waterproof paint on the overlapping part, and sealing the gap of the joint by using sealant. The joint overlap is fixed to the coping 20 by a cement nail 61, and the cement nail 61 is coated with a waterproof coating. The fourth predetermined distance is 80mm-120mm, preferably 100mm in this embodiment.
Because the sealant is used between the metal cover plate 6 and the coping 20 for plugging tightly, water on the coping 20 can flow towards the inner side of the roof 30 along the metal cover plate 6, the metal cover plate 6 and the inner wall surface of the parapet 10 are plugged tightly by the sealant, and the water can not enter a gap between the lower surface of the coping 20 and the flashing plate 1 along the gap between the metal cover plate 6 and the inner wall surface of the parapet 10; if the water enters in an unexpected situation, the water is stopped by the sealant at the joint of the lower part of the coping 20 and the protective layer 3 and cannot enter the inner side of the flashing plate 1; moreover, the joints of the metal cover plates 6 are overlapped, and the sealing glue is used for sealing tightly, so that water can be prevented from entering the inner sides of the metal cover plates 6 along the connecting parts of the metal cover plates 6, the waterproof construction method can effectively ensure that the parapet wall 10 is flooded, a waterproof layer of the roof 30 cannot be immersed into rainwater, and indoor decoration projects are protected. The waterproof construction method solves the problem of plugging the dry hanging stone 5 and the parapet 10 at the position of the coping 20, and ensures the elegant appearance of the roof 30.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. A waterproof construction method for a parapet flashing and dry-hanging stone coping buckle joint is characterized by comprising the following steps:
s1, extending the flashing board (1) of the parapet (10) into a first preset distance below the coping (20) of the parapet (10) and making a slope with a first preset angle;
s2, manufacturing a protective layer (3) with a first preset thickness on the outer side of the slope;
s3, sealing and compacting the joint between the lower part of the coping (20) and the protective layer (3) by using a sealant;
s4, finding a slope with a first preset value from the top surface of the coping (20) to the roof side by using waterproof putty (4), installing dry-hanging stone (5), and enabling the dry-hanging stone (5) to extend out of the coping (20) by a second preset distance;
s5, fixing the metal cover plate (6) on the coping (20), wherein the upper part of the metal cover plate (6) is abutted against the lower surface of the dry-hanging stone (5), and the lower part of the metal cover plate extends out of the protective layer (3) by a third preset distance;
s6, sealing the joint of the metal cover plate (6) and the dry hanging stone (5) tightly by using a sealant, and sealing the part of the metal cover plate (6) extending out of the lower part of the protective layer (3) and the inner wall surface of the parapet wall (10) tightly by using the sealant;
s7, overlapping the joint of two adjacent metal cover plates (6) by a fourth preset distance, and sealing the joint tightly by using a sealant.
2. The waterproofing method according to claim 1, wherein, before step S2, the waterproofing membrane (2) is inserted under the coping (20) to be firmly bonded, and a bead closing head is used.
3. The waterproofing work method according to claim 1, wherein the metal cover plate (6) is fixed to the coping (20) by a cement nail (61), and the cement nail (61) is coated with a waterproofing paint.
4. The waterproofing construction method according to claim 1, wherein the joint overlapping portion of two adjacent metal covering plates (6) is fixed to the coping (20) by using a cement nail (61), and the cement nail (61) is coated with a waterproofing paint.
5. The waterproofing method according to claim 1, wherein said sealant is a neutral silicone weather-resistant sealant.
6. The waterproofing process according to claim 2, wherein the waterproofing sheet (2) is an SBS modified asphalt waterproofing sheet.
7. Waterproofing work method according to claim 1, wherein the flashing (1) is an extruded polystyrene board.
8. Waterproofing work method according to claim 1, wherein the protective layer (3) is a cement mortar protective layer.
9. The waterproof construction method according to claim 1, wherein the first predetermined distance is 250mm to 350mm, the first predetermined angle is 40 ° to 60 °, the first predetermined distance is 1%, the second predetermined distance is 80mm to 120mm, the third predetermined distance is 80mm to 120mm, and the fourth predetermined distance is 80mm to 120 mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010407789.8A CN111549986B (en) | 2020-05-14 | 2020-05-14 | Waterproof construction method for parapet flashing and dry-hanging stone coping buckle joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010407789.8A CN111549986B (en) | 2020-05-14 | 2020-05-14 | Waterproof construction method for parapet flashing and dry-hanging stone coping buckle joint |
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| Publication Number | Publication Date |
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| CN111549986A true CN111549986A (en) | 2020-08-18 |
| CN111549986B CN111549986B (en) | 2021-03-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412093A (en) * | 2022-01-17 | 2022-04-29 | 中铁九局集团第四工程有限公司 | Protection hides eaves suitable for waterproof receipts head of outer wall |
| CN114562079A (en) * | 2022-03-04 | 2022-05-31 | 山西翔丰建设有限公司 | Construction method of roof flashing protective layer made of granite |
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| CN1078284A (en) * | 1992-10-10 | 1993-11-10 | 郑良敏 | Antileakage technique for civil construction roof |
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| CN107574981A (en) * | 2017-08-22 | 2018-01-12 | 中国十七冶集团有限公司 | A kind of inverted roof parapet flashing construction method |
| CN209040480U (en) * | 2018-10-12 | 2019-06-28 | 青岛建设集团有限公司 | A kind of concrete exterior wall hanging plate parapet node |
| CN209384547U (en) * | 2019-01-09 | 2019-09-13 | 中青建安建设集团有限公司 | Steel construction waterproof roll roofing corner flashing construction |
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2020
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|---|---|---|---|---|
| CN1078284A (en) * | 1992-10-10 | 1993-11-10 | 郑良敏 | Antileakage technique for civil construction roof |
| KR100806634B1 (en) * | 2007-11-05 | 2008-02-25 | 건융건설 주식회사 | Waterproof structure on the roof, using polyester reinforced pvc waterproof-sheet and deterioration preventing-cap |
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| Publication number | Publication date |
|---|---|
| CN111549986B (en) | 2021-03-30 |
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