CN204715638U - A kind of roof covering water-proof structure - Google Patents
A kind of roof covering water-proof structure Download PDFInfo
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- CN204715638U CN204715638U CN201520205821.9U CN201520205821U CN204715638U CN 204715638 U CN204715638 U CN 204715638U CN 201520205821 U CN201520205821 U CN 201520205821U CN 204715638 U CN204715638 U CN 204715638U
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- waterproofing course
- layer
- aqueduct
- proof structure
- roof covering
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Abstract
The utility model provides a kind of roof covering water-proof structure, comprise successively from inside to outside: insulation layer, insulation sloping layer, leveling layer and the second waterproofing course, also comprise the first waterproofing course, the first waterproofing course is positioned at the inner side of insulation layer, and is adhered on the external surface of roof structure body; By arranging the first waterproofing course between the external surface and insulation layer of roof structure body, and retain outermost second waterproofing course, even if outermost second waterproofing course is aging, because insulation layer, insulation sloping layer, leveling layer are positioned at the outside of the first waterproofing course, first waterproofing course can not be subject to sunlight, the erosion of sleet and aging, thus waterproof effect is guaranteed, increase the application life of waterproof construction.
Description
Technical field
The utility model relates to building waterproofing technique field, particularly relates to a kind of roof covering water-proof structure.
Background technology
Due to building roofing be directly subject to solar radiation, sleet corrodes, easily there is crackle, leak and the problem such as channeling water, if do not carry out periodic maintenance, often make roof leakage problem intensification, bring very large difficulty of construction to maintenance.
Existing roof waterproof scheme lays waterproof construction at the external surface of roof structure body, and this waterproof construction is followed successively by from bottom to top: the waterproofing course of insulation layer, insulation sloping layer, leveling layer and bilayer, wherein waterproofing course adopts double-deck hot melt fissure of displacement paving to be formed.
Waterproofing course plays a very important role in waterproof construction, and waterproofing course is arranged on the outermost layer of waterproof construction, summer is exposed to the sun for a long time in the sun, and winter corrodes by freezing and sleet, waterproofing course very easily occurs aging, and waterproof effect is poor, reduction in the application life of waterproof construction.Once roofing infiltration, the vapour barrier of moisture in inside, house forms condensed water, on the one hand, infiltration and condensed water are not easily discharged, on the other hand, owing to having gap between waterproofing course and leveling layer in house, infiltration and condensed water can in this gap play, occur to judge leaking area in time when leaking, bring very large difficulty to maintenance, increase maintenance cost.
Therefore, a kind of roof covering water-proof structure is needed badly to solve the problems of the technologies described above.
Utility model content
The utility model, for above shortcomings in prior art, provides a kind of roof covering water-proof structure, in order to solve waterproof effect difference, to determine the problem that leaking area difficulty, infiltration and condensed water cannot be discharged in time.
The utility model, for solving the problems of the technologies described above, adopts following technical scheme:
The utility model provides a kind of roof covering water-proof structure, comprise successively from inside to outside: insulation layer, insulation sloping layer, leveling layer and the second waterproofing course, also comprise the first waterproofing course, the first waterproofing course is positioned at the inner side of insulation layer, and is adhered on the external surface of roof structure body.
Preferably, described first waterproofing course adopts cold bonding agent bonding with the external surface of roof structure body.
Preferably, described cold bonding agent is uncured rubber asphalt.
Preferably, described first waterproofing course is provided with the opening run through;
Described roof covering water-proof structure also comprises the aqueduct for water conservancy diversion infiltration and condensed water, and aqueduct runs through described roof structure body, and is connected with the stack in house with the opening of the first waterproofing course respectively.
Preferably, described aqueduct comprises interconnective first aqueduct and the second aqueduct, and the first aqueduct is vertically arranged, and connects with the opening of the first waterproofing course, the downward-sloping setting of the second aqueduct, and is connected with the stack in house.
Further, described roof covering water-proof structure also comprises the captation that current can be allowed to pass through, and captation level covers the opening part of the first waterproofing course.
Further, described roof covering water-proof structure also comprises mortar sloping layer, and mortar sloping layer is between the external surface and the first waterproofing course of described roof structure body, and the first waterproofing course is adhered on mortar sloping layer;
At the opening part of the first waterproofing course, mortar sloping layer is formed with slope, and slope is towards the mouth of pipe of aqueduct.
Preferably, described ramp slope is 3 ‰-5 ‰.
Preferably, described insulation layer comprises two-layer warming plate, the upper and lower fissure of displacement paving of two-layer warming plate.
The utility model has following beneficial effect:
1, by arranging the first waterproofing course between the external surface and insulation layer of roof structure body, and retain outermost second waterproofing course, even if outermost second waterproofing course is aging, because insulation layer, insulation sloping layer, leveling layer are positioned at the outside of the first waterproofing course, first waterproofing course can not be subject to sunlight, the erosion of sleet and aging, thus waterproof effect is guaranteed, increase the application life of waterproof construction;
2, by adopting bonding first waterproofing course of cold bonding agent, gap and hollowing can not be produced between the first waterproofing course and roof structure body, like this, even if roofing seeps water, or moisture forms condensed water in inside, house, infiltration and condensed water also can not plaies back and forth, leaking area can be judged in time, reduce maintenance difficulty and cost;
3, by arranging aqueduct, utilizing aqueduct will seep water with condensate water guide to stack, can in time infiltration and condensed water be discharged from stack.
Accompanying drawing explanation
The roof covering water-proof structure schematic diagram that Fig. 1 provides for the utility model embodiment.
Marginal data:
1, insulation layer 2, insulation sloping layer 3, leveling layer
4, the second waterproofing course 5, first waterproofing course 6, roof structure body
7, aqueduct 8, stack 9, captation
10, mortar sloping layer 11, cold bonding agent 51, opening
71, the first aqueduct 72, second aqueduct
Detailed description of the invention
For making those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Below in conjunction with Fig. 1, roof covering water-proof structure of the present utility model is described in detail.As shown in Figure 1, a kind of roof covering water-proof structure comprises from inside to outside successively: insulation layer 1, insulation sloping layer 2, leveling layer 3 and the second waterproofing course 4, also comprise the inner side that the first waterproofing course 5, first waterproofing course 5 is positioned at insulation layer 1, and be adhered on the external surface of roof structure body 6.
Between the external surface and insulation layer 1 of roof structure body 6, the first waterproofing course 5 is set, and retain outermost second waterproofing course 4, even if outermost second waterproofing course 4 is aging, due to the outside being subject to insulation layer 1, insulation sloping layer 2, leveling layer 3 are positioned at the first waterproofing course 5, first waterproofing course 5 can not be subject to sunlight, the erosion of sleet and aging, thus waterproof effect is guaranteed, increase the application life of waterproof construction.
First waterproofing course 5 can select polyester blank SBS (Styrene-Butadiene-Styrene, s-B-S) waterproof roll, and the thickness of the first waterproofing course 5 can be 3mm.
First waterproofing course 5 adopts cold bonding agent 11 bonding with the external surface of roof structure body 6, and preferably, cold bonding agent 11 can select uncured rubber asphalt.Adopt uncured rubber asphalt bonding, adhesive effect is good, can realize seamless bonding, and due to uncured rubber asphalt be non-solid shape, have self-healing property, less cut can self-heal.
The first waterproofing course 5 is covered owing to adopting the mode of cold bonding to spread, without the need to heating polyester blank SBS waterproof roll, gap and hollowing can not be produced between the first waterproofing course 5 and roof structure body 6, like this, even if roofing seeps water, or, the vapour barrier (in figure do not illustrate) of moisture in inside, house forms condensed water, infiltration and condensed water also can not plaies back and forth, therefore, it is possible to judge leaking area in time, thus reduction maintenance difficulty and cost.
Further, as shown in Figure 1, the first waterproofing course 5 is provided with the opening 51 run through.Described roof covering water-proof structure can also comprise aqueduct 7, and aqueduct 7 runs through roof structure body 6, and is connected with the stack 8 in house with the opening 51 of the first waterproofing course 5 respectively.Aqueduct 7 can by infiltration and condensate water guide to stack 8, thus will seep water in time and to discharge from stack 8 with condensed water.
Concrete, aqueduct 7 can comprise interconnective first aqueduct 71 and the second aqueduct 72, first aqueduct 71 is vertically arranged, and connects with the opening 51 of the first waterproofing course 5, the downward-sloping setting of the second aqueduct 72, and is connected with the stack 8 in house.The downward-sloping setting of second aqueduct 72 is connected with stack 8, can by infiltration and condensed water fast guiding to stack 8.
Further, described roof covering water-proof structure can also comprise the captation 9 that current can be allowed to pass through, and captation 9 level covers the opening part 51 of the first waterproofing course 5.Captation 9 can be double-edged fine-toothed comb, and level frame is located at opening 51 place of the first waterproofing course 5, infiltration and condensed water not only can be made to pass through and flow into aqueduct 7 from opening 51, can also provide support for insulation layer 1.
Further, described roof covering water-proof structure can also comprise mortar sloping layer 10, and mortar sloping layer 10 is between the external surface and the first waterproofing course 5 of roof structure body 6, and the first waterproofing course 5 is adhered on mortar sloping layer 10.At opening 51 place of the first waterproofing course 5, mortar sloping layer 10 is formed with slope, and slope is towards the mouth of pipe of aqueduct 7.
As shown in Figure 1, mortar sloping layer 10 is on the formation slope, mouth of pipe place of aqueduct 7, and captation 9 is erected on the slope of mortar sloping layer 10, and is formed with space with the mouth of pipe of aqueduct 7.
Preferably, the ramp slope of mortar sloping layer 10 can be 3 ‰-5 ‰.
Preferably, insulation layer 1 can comprise two-layer warming plate (not illustrating in figure), the upper and lower fissure of displacement paving of two-layer warming plate.Warming plate is made up of heat insulating material, preferably, can select EPS sheet material (expandable polystyrene plate).Two-layer warming plate overlaps up and down at seam crossing, makes between warming plate seamless, better heat preservation, more energy-conservation.
Insulation sloping layer 2 can adopt light-duty granule insulating material paving to cover formation, such as, and haydite or perlite grain.Insulation sloping layer 2 forms the gradient to drain gully in roofing (not illustrating in figure) direction, and this gradient is more than or equal to 2%, and in roofing, drain gully refers to the mouth of pipe of rain pipe, does not illustrate in FIG.
Leveling layer 3 is spread to cover by cement mortar or pea gravel concreten and is formed, and thickness can be 30mm, and all right square lattice on leveling layer 3, to strengthen crack resistance.
Second waterproofing course 4 can select the polyester blank SBS waterproof roll of surface band sand, to improve skidproof effect.
In order to clearly demonstrate the technical solution of the utility model, below in conjunction with Fig. 1, the manufacturing process of roof covering water-proof structure of the present utility model is elaborated.
First, press polish of being wiped one's face on inside parapet and roof forms roof structure body 6, and hollowing, skin effect phenomenon, must not appear in water seasoning more than 3 days.In the process, need to build aqueduct 7, be connected by aqueduct 7 and run through roof structure body 6 with stack 8, the diameter of aqueduct 7 is 30mm.
Then, the construction of roof covering water-proof structure is completed according to following steps:
Step 1, first the rubbish on the external surface of roof structure body 6 and floating dust are cleaned out, and use 1:2.5 cement mortar, with the gradient slope aspect aqueduct 7 of 5 ‰, form mortar sloping layer 10 at the upper surface of roof structure body 6, the thickness of mortar sloping layer 10 thinnest part is 10mm.
Step 2, adopts uncured rubber asphalt as cold bonding agent, completely sticks on mortar sloping layer 10 by polyester blank SBS waterproof roll thick for 3mm, to form the first waterproofing course 5.First waterproofing course 5 is confirmed whether to meet designing requirement after completing, through 48 hours closed-water tests, if it is water-tight not seep water, qualified, otherwise should do over again to qualified.
Step 3, is divided into two-layer by the warming plate of former design thickness (150mm), and the thickness of every layer of warming plate is 75mm, the upper and lower fissure of displacement paving of two-layer warming plate on the first waterproofing course 5, to form insulation layer 1.
Step 4, adopt haydite or perlite grain, in roofing, drain gully looks for slope 2.5%, forms insulation sloping layer 2.
Step 5, adopt 1:3 cement mortar or C20 pea gravel concreten to form leveling layer 3, thickness is 30mm, and according to the square lattice of 6mX6m.In order to crackle preventing, water seasoning more than 3 days, to make leveling layer 3 stiff.
Step 6, completely sticks on leveling layer 3 with uncured rubber asphalt by the polyester blank SBS waterproof roll of surface band sand, to form the second waterproofing course 4.Second waterproofing course 4 also can be obtained by the mode of the polyester blank SBS waterproof roll of hot melt surfaces band sand.Through closed-water test or water pouring test after 48 hours, no seepage and no leakage is qualified.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present utility model is described and adopts, but the utility model is not limited thereto.For those skilled in the art, when not departing from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement are also considered as protection domain of the present utility model.
Claims (9)
1. a roof covering water-proof structure, comprise successively from inside to outside: insulation layer, insulation sloping layer, leveling layer and the second waterproofing course, is characterized in that, also comprise the first waterproofing course, first waterproofing course is positioned at the inner side of insulation layer, and is adhered on the external surface of roof structure body.
2. roof covering water-proof structure as claimed in claim 1, it is characterized in that, described first waterproofing course adopts cold bonding agent bonding with the external surface of roof structure body.
3. roof covering water-proof structure as claimed in claim 2, it is characterized in that, described cold bonding agent is uncured rubber asphalt.
4. roof covering water-proof structure as claimed in claim 1, it is characterized in that, described first waterproofing course is provided with the opening run through;
Described roof covering water-proof structure also comprises the aqueduct for water conservancy diversion infiltration and condensed water, and aqueduct runs through described roof structure body, and is connected with the stack in house with the opening of the first waterproofing course respectively.
5. roof covering water-proof structure as claimed in claim 4, it is characterized in that, described aqueduct comprises interconnective first aqueduct and the second aqueduct, first aqueduct is vertically arranged, and connect with the opening of the first waterproofing course, the downward-sloping setting of the second aqueduct, and be connected with the stack in house.
6. roof covering water-proof structure as claimed in claim 4, it is characterized in that, also comprise the captation that current can be allowed to pass through, captation level covers the opening part of the first waterproofing course.
7. roof covering water-proof structure as claimed in claim 4, it is characterized in that, also comprise mortar sloping layer, mortar sloping layer is between the external surface and the first waterproofing course of described roof structure body, and the first waterproofing course is adhered on mortar sloping layer;
At the opening part of the first waterproofing course, mortar sloping layer is formed with slope, and slope is towards the mouth of pipe of aqueduct.
8. roof covering water-proof structure as claimed in claim 7, it is characterized in that, described ramp slope is 3 ‰-5 ‰.
9. the roof covering water-proof structure as described in any one of claim 1-8, is characterized in that, described insulation layer comprises two-layer warming plate, the upper and lower fissure of displacement paving of two-layer warming plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205821.9U CN204715638U (en) | 2015-04-07 | 2015-04-07 | A kind of roof covering water-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205821.9U CN204715638U (en) | 2015-04-07 | 2015-04-07 | A kind of roof covering water-proof structure |
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| Publication Number | Publication Date |
|---|---|
| CN204715638U true CN204715638U (en) | 2015-10-21 |
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ID=54314640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520205821.9U Expired - Fee Related CN204715638U (en) | 2015-04-07 | 2015-04-07 | A kind of roof covering water-proof structure |
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| Country | Link |
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| CN (1) | CN204715638U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544828A (en) * | 2015-12-07 | 2016-05-04 | 宝业集团浙江建设产业研究院有限公司 | Composite floor with multichannel waterproof performance |
| CN110924600A (en) * | 2019-12-02 | 2020-03-27 | 韶关市第一建筑工程有限公司 | Polyurethane hard foam roof waterproof and heat-insulating process |
| CN111395660A (en) * | 2020-03-23 | 2020-07-10 | 上海焕墙建筑装饰工程有限公司 | Roof waterproof heat-preservation renovating method |
-
2015
- 2015-04-07 CN CN201520205821.9U patent/CN204715638U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544828A (en) * | 2015-12-07 | 2016-05-04 | 宝业集团浙江建设产业研究院有限公司 | Composite floor with multichannel waterproof performance |
| CN110924600A (en) * | 2019-12-02 | 2020-03-27 | 韶关市第一建筑工程有限公司 | Polyurethane hard foam roof waterproof and heat-insulating process |
| CN110924600B (en) * | 2019-12-02 | 2021-07-02 | 韶关市第一建筑工程有限公司 | Polyurethane hard foam roof waterproof and heat-insulating process |
| CN111395660A (en) * | 2020-03-23 | 2020-07-10 | 上海焕墙建筑装饰工程有限公司 | Roof waterproof heat-preservation renovating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |