CN205224451U - Roofing parapet flashing protective layer structure - Google Patents
Roofing parapet flashing protective layer structure Download PDFInfo
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- CN205224451U CN205224451U CN201521076573.9U CN201521076573U CN205224451U CN 205224451 U CN205224451 U CN 205224451U CN 201521076573 U CN201521076573 U CN 201521076573U CN 205224451 U CN205224451 U CN 205224451U
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Abstract
The utility model discloses a roofing parapet flashing protective layer structure relates to civil construction technical field, including the screed -coat, waterproofing membrane, dysmorphism extruded sheet and anti crack layer, the screed -coat sets up in the parapet and the roofing heat preservation outside, waterproofing membrane is laid in the screed -coat outside, the protective layer is laid to waterproofing membrane's horizontal plane, and the upper surface of protective layer meets with the perpendicular of screed -coat, establish the isolation joint who is on a parallel with the parapet in the middle of the protective layer, fill the isolation joint shutoff among the isolation joint, the dysmorphism extruded sheet is established in the protective layer top and the waterproofing membrane vertical component outside, and the isolation joint shutoff is established in the special -shaped extruded sheet outside, the shutoff is established to the perpendicular top of screed -coat, it inlays between parapet perpendicular and special -shaped extruded sheet to go up the shutoff, and go up shutoff and special -shaped extruded sheet upper end parallel and level, anti crack layer pastes at special -shaped extruded sheet surface. The utility model has the advantages of simple structure, convenient operation, effectively the reduction of erection time, reduce construction cost, protect parapet inner structure better.
Description
Technical field
The utility model relates to a kind of parapet of roofing flashing protective layer structure, belongs to technical field of civil.
Background technology
Parapet refers in house top sides for avoiding one parapet fallen; it mainly shields; and parapet flashing is exactly the waterproofing of parapet perpendicular to position, roof, mainly in order to avoid a kind of measure along parapet infiltration and inner appearance change.Current numerous domestic building all arranges pea gravel concreten roof protecting layer on roofing; due to the structure defect to some extent of parapet flashing topping; due to Exposure to Sunlight in summer after completion of works, the freeze thawing in winter, the phenomenon that flashing topping has mostly occurred cracking, frozen shortcake and come off.
Utility model content
Technical problem to be solved in the utility model is to provide simple, the easy to operate parapet of roofing flashing protective layer structure of a kind of structure, can effective reduction of erection time, reduces construction cost, ensures waterproof effect.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of parapet of roofing flashing protective layer structure, comprise leveling layer, waterproof roll, abnormity extruded sheet and crack-resistant layer, described leveling layer is arranged on outside parapet and roofing heat-insulating layer, laying water-proof coiled material outside leveling layer, the horizontal plane of described waterproof roll lays topping, and the upper surface of topping connects with the vertical plane of leveling layer, described topping is provided with the partitioning slot being parallel to parapet near parapet side, and in partitioning slot, fill partitioning slot shutoff, abnormity extruded sheet is arranged on above topping and outside waterproof roll vertical component, and partitioning slot shutoff is arranged on outside special-shaped extruded sheet, shutoff is provided with above the vertical plane of topping, upper shutoff is embedded between parapet vertical plane and special-shaped extruded sheet, and upper shutoff is concordant with special-shaped extruded sheet upper end, crack-resistant layer is pasted onto special-shaped extruded sheet external surface.
Preferably, described crack-resistant layer comprises polymer mortar layer and alkaline-resisting grid cloth, polymer mortar layer is two-layer, and be respectively the first polymer mortar layer and the second polymer mortar layer, alkaline-resisting grid cloth is embedded between the first polymer mortar layer and the second polymer mortar layer.
Preferably, above topping and waterproof roll vertical component outside brushing aqueous polyurethane coating, special-shaped extruded sheet is pasted onto on aqueous polyurethane coating.
Preferably, described leveling layer is in parapet and roofing heat-insulating layer intersection arc transition, the horizontal plane of described special-shaped extruded sheet and vertical plane intersection are arc transition and knuckle radius is R, and the height of special-shaped extruded sheet is H, the wide thickness for L, horizontal segment and vertical section is T.
Preferably, the material of described partitioning slot shutoff is weather-proof silicone adhesive, and the material of upper shutoff is aqueous polyurethane.
Preferably, described topping is pea gravel concreten.
Preferably, described special-shaped extruded sheet is XPS extruded sheet, and its cross dimensions is: R=170mm, H=300mm, L=200mm, T=30mm, and the density requirements of special-shaped extruded sheet is not less than 22kg/m
3; First polymer mortar layer thickness is 2.0mm, and the second polymer mortar layer thickness is 1.0mm.
The beneficial effect adopting technique scheme to produce is: by arranging leveling layer at parapet and roofing heat-insulating layer intersection, and lay topping at the horizontal plane of leveling layer, special-shaped extruded sheet is pasted outside leveling layer vertical plane and topping horizontal plane, and outside special-shaped extruded sheet, smear polymer mortar layer and alkaline-resisting grid cloth as crack-resistant layer, above topping vertical plane, on use polyurethane material work, shutoff is carried out in shutoff simultaneously, in the partitioning slot of topping, fill water-base polyurethane material do partitioning slot shutoff and carry out shutoff, to protect parapet internal construction better.The utility model has simple, the easy to operate advantage of structure, can effective reduction of erection time, reduces construction cost, ensures waterproof effect, improve roofing impression quality and waterproof effect, have good Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
In figure: 1-parapet, 2-roofing heat-insulating layer, 3-leveling layer, 4-waterproof roll, 5-abnormity extruded sheet, 6-crack-resistant layer, 7-topping, the shutoff of 8-partitioning slot, the upper shutoff of 9-, 61-first polymer mortar, 62-second polymer mortar, the alkaline-resisting grid cloth of 63-.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of parapet of roofing flashing protective layer structure as shown in Figure 1, comprise leveling layer 3, waterproof roll 4, abnormity extruded sheet 5 and crack-resistant layer 6, described leveling layer 3 is arranged on outside parapet 1 and roofing heat-insulating layer 2, laying water-proof coiled material 4 outside leveling layer 3, the horizontal plane of described waterproof roll 4 lays topping 7, and the upper surface of topping 7 connects with the vertical plane of leveling layer 3, described topping 7 is provided with the partitioning slot being parallel to parapet 1 near parapet side, and in partitioning slot, fill partitioning slot shutoff 8, abnormity extruded sheet 5 is arranged on above topping 7 and outside waterproof roll 4 vertical component, and partitioning slot shutoff 8 is arranged on outside special-shaped extruded sheet 5, shutoff 9 is provided with above the vertical plane of topping 7, upper shutoff 9 is embedded between parapet 1 vertical plane and special-shaped extruded sheet 5, and upper shutoff 9 is concordant with special-shaped extruded sheet 5 upper end, crack-resistant layer 6 is pasted onto special-shaped extruded sheet 5 external surface.Wherein, described topping 7 is pea gravel concreten, and the material of described partitioning slot shutoff 8 and upper shutoff 9 is aqueous polyurethane, and described special-shaped extruded sheet 5 is XPS extruded sheet, and its section section is of a size of: H=300mm, L=200mm, T=30mm.
Abnormity extruded sheet 5 selects XPS extruded sheet, because extruded sheet material itself has higher intensity, and be solid construction, can effectively resist certain External Force Acting and be unlikely to destroy, there is good workability simultaneously, by simple processing, the shapes of substrates at roofing flashing position of well fitting
Wherein, described crack-resistant layer 6 comprises polymer mortar layer and alkaline-resisting grid cloth 63, polymer mortar layer is two-layer, is respectively the first polymer mortar layer 61 and the second polymer mortar layer 62, and alkaline-resisting grid cloth 63 is embedded between the first polymer mortar layer 61 and the second polymer mortar layer 62.Wherein, the first polymer mortar layer 61 thickness is 2.0mm, and the second polymer mortar layer 62 thickness is 1.0mm.
In order to ensure waterproof effect, brushing aqueous polyurethane coating above topping 7 and outside waterproof roll 4 vertical component, special-shaped extruded sheet 5 is pasted onto on aqueous polyurethane coating.
Described leveling layer 3 is in parapet 1 and roofing heat-insulating layer 2 intersection arc transition, and the horizontal plane of described special-shaped extruded sheet 5 and vertical plane intersection are arc transition and knuckle radius R is 170mm, and the density requirements of special-shaped extruded sheet 5 is not less than 22kg/m
3.
By arranging leveling layer 3 at parapet 1 and roofing heat-insulating layer 2 intersection, and lay topping 7 at the horizontal plane of leveling layer 3, special-shaped extruded sheet 5 is pasted outside leveling layer 3 vertical plane and topping 7 horizontal plane, above topping 7 vertical plane, on use polyurethane material work, shutoff is carried out in shutoff 9 simultaneously, in the partitioning slot of topping 7, fill weather-proof silicone adhesive material do partitioning slot shutoff 8 and carry out shutoff, can prevent waterproof roll 4 from receiving head position drainage and occur; Then outside special-shaped extruded sheet 5, smear the first polymer mortar layer 61, application area should slightly larger than the length or wide of alkaline-resisting grid cloth 63, and thickness unanimously should be about 2.0-3.0mm; By placed on it for alkaline-resisting grid cloth 63, the flexure plane of alkaline-resisting grid cloth 63 is towards parapet, execute trowelling from mediad surrounding to put down, make alkaline-resisting grid cloth 63 embed in the first polymer mortar 61, alkaline-resisting grid cloth 63 does not answer fold, after its surface dry, execute thereon again and smear the second polymer mortar layer 62, thickness 1.0-2.0mm, adopts polymer mortar layer to add alkaline-resisting grid cloth as crack-resistant layer 6, ensures that surface is without cracking.
In sum; the utility model has simple, the easy to operate advantage of structure; construction of the present utility model eliminates conventional rigid operator guards way; decrease the working procedure of repeatedly plastering; reduce construction cost; can effective reduction of erection time, ensure waterproof effect, to protect parapet internal construction better.The utility model improves roofing impression quality and waterproof effect, has good Social benefit and economic benefit.
Claims (7)
1. a parapet of roofing flashing protective layer structure, it is characterized in that: comprise leveling layer (3), waterproof roll (4), abnormity extruded sheet (5) and crack-resistant layer (6), described leveling layer (3) is arranged on parapet (1) and roofing heat-insulating layer (2) outside, leveling layer (3) outside laying water-proof coiled material (4), the horizontal plane of described waterproof roll (4) lays topping (7), and the upper surface of topping (7) connects with the vertical plane of leveling layer (3), described topping (7) is provided with near parapet (1) side the partitioning slot being parallel to parapet (1), and in partitioning slot, fill partitioning slot shutoff (8), abnormity extruded sheet (5) is arranged on outside topping (7) top and waterproof roll (4) vertical component, and partitioning slot shutoff (8) is arranged on special-shaped extruded sheet (5) outside, shutoff (9) is provided with above the vertical plane of leveling layer (3), upper shutoff (9) is embedded between parapet (1) vertical plane and special-shaped extruded sheet (5), and upper shutoff (9) is concordant with special-shaped extruded sheet (5) upper end, crack-resistant layer (6) is pasted onto special-shaped extruded sheet (5) external surface.
2. parapet of roofing flashing protective layer structure according to claim 1; it is characterized in that: described crack-resistant layer (6) comprises polymer mortar layer and alkaline-resisting grid cloth (63); polymer mortar layer is two-layer; be respectively the first polymer mortar layer (61) and the second polymer mortar layer (62), alkaline-resisting grid cloth (63) is embedded between the first polymer mortar layer (61) and the second polymer mortar layer (62).
3. parapet of roofing flashing protective layer structure according to claim 1, is characterized in that: topping (7) top and waterproof roll (4) vertical component outside brushing aqueous polyurethane coating, special-shaped extruded sheet (5) is pasted onto on aqueous polyurethane coating.
4. parapet of roofing flashing protective layer structure according to claim 2; it is characterized in that: described leveling layer (3) is in parapet (1) and roofing heat-insulating layer (2) intersection arc transition; the horizontal plane of described special-shaped extruded sheet (5) and vertical plane intersection are arc transition and knuckle radius is R, and the height of special-shaped extruded sheet (5) is H, the wide thickness for L, horizontal segment and vertical section is T.
5. parapet of roofing flashing protective layer structure according to claim 1, is characterized in that: the material of described partitioning slot shutoff (8) is weather-proof silicone adhesive, and the material of upper shutoff (9) is aqueous polyurethane.
6. parapet of roofing flashing protective layer structure according to claim 1, is characterized in that: described topping (7) is pea gravel concreten.
7. parapet of roofing flashing protective layer structure according to claim 4, is characterized in that: described special-shaped extruded sheet (5) is XPS extruded sheet, and its cross dimensions is: R=170mm; H=300mm; L=200mm, T=30mm, the density requirements of special-shaped extruded sheet (5) is not less than 22kg/m
3; First polymer mortar layer (61) thickness is 2.0mm, and the second polymer mortar layer (62) thickness is 1.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521076573.9U CN205224451U (en) | 2015-12-22 | 2015-12-22 | Roofing parapet flashing protective layer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521076573.9U CN205224451U (en) | 2015-12-22 | 2015-12-22 | Roofing parapet flashing protective layer structure |
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| Publication Number | Publication Date |
|---|---|
| CN205224451U true CN205224451U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521076573.9U Active CN205224451U (en) | 2015-12-22 | 2015-12-22 | Roofing parapet flashing protective layer structure |
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| Country | Link |
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| CN (1) | CN205224451U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677428A (en) * | 2017-01-14 | 2017-05-17 | 山东飞越钢结构工程有限公司 | External wall flashing structure used for fabricated building |
| CN109610745A (en) * | 2018-12-29 | 2019-04-12 | 重庆华硕建设有限公司 | Parapet of roofing flashing protective layer construction method |
-
2015
- 2015-12-22 CN CN201521076573.9U patent/CN205224451U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677428A (en) * | 2017-01-14 | 2017-05-17 | 山东飞越钢结构工程有限公司 | External wall flashing structure used for fabricated building |
| CN109610745A (en) * | 2018-12-29 | 2019-04-12 | 重庆华硕建设有限公司 | Parapet of roofing flashing protective layer construction method |
| CN109610745B (en) * | 2018-12-29 | 2020-06-26 | 重庆华硕建设有限公司 | Construction method of roof parapet flashing protective layer |
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