CN113700226A - Planting roof waterproof and drainage integrated system and construction process thereof - Google Patents
Planting roof waterproof and drainage integrated system and construction process thereof Download PDFInfo
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- CN113700226A CN113700226A CN202010428482.6A CN202010428482A CN113700226A CN 113700226 A CN113700226 A CN 113700226A CN 202010428482 A CN202010428482 A CN 202010428482A CN 113700226 A CN113700226 A CN 113700226A
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- waterproof
- drainage
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- plastic
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 230000008569 process Effects 0.000 title claims abstract description 14
- 239000004033 plastic Substances 0.000 claims abstract description 53
- 229920003023 plastic Polymers 0.000 claims abstract description 53
- 239000002131 composite material Substances 0.000 claims abstract description 34
- 239000000853 adhesive Substances 0.000 claims abstract description 30
- 239000004746 geotextile Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000002689 soil Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000004078 waterproofing Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- 239000011083 cement mortar Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 235000013311 vegetables Nutrition 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 238000002955 isolation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 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
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- 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
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
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- 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
Abstract
The invention relates to a planting roof waterproof and drainage integrated system and a construction process thereof, belonging to the technical field of building materials, wherein the planting roof waterproof and drainage integrated system sequentially comprises a leveling layer, a waterproof and drainage composite layer, a planting soil layer and a vegetable layer from bottom to top; wherein the waterproof layer adopts SBS waterproof coiled material; the waterproof and drainage composite layer comprises geotextile, a plastic drainage plate and a self-adhesive waterproof coiled material; the upper part of the plastic drainage plate is a convex surface, and the lower part of the plastic drainage plate is a plane; the convex surface is bonded with the geotextile; the plane and the self-adhesive waterproof coiled material are integrated into a whole; an air circulation layer is formed between the plastic drainage plate and the geotextile, so that air and moisture can be conveniently circulated; the waterproof layer and the waterproof drainage composite layer can exert the waterproof drainage function for a long time, the composite layer drainage plate and the waterproof layer play a role in double-layer waterproof protection, the leakage probability of a roof can be effectively reduced, and the seepage water is guided into the reservoir through the drainage pipe, so that the purpose of recycling the seepage water can be achieved.
Description
Technical Field
The invention belongs to the technical field of building materials, and particularly relates to a planting roof waterproof and drainage integrated system and a construction method thereof.
Background
The roof greening is an important component of a modern city, and has good effects of purifying air, reducing floating dust, reducing urban heat island effect and improving building energy-saving effect. The planted roof is not only required to be impervious but also required to ensure a good growing environment of plants, and simultaneously is also required to be capable of preserving water and smoothly draining redundant accumulated water. Therefore, compared with the traditional roof, the structure is more complex, the construction procedures are more various, and the technical requirements are higher.
The construction technology widely applied to the market at present is that a leveling layer, a waterproof layer, a drainage layer, an isolation layer, planting soil and a vegetation layer are sequentially constructed on a building roof. The waterproof layer is 2 waterproof processes, and construction needs to be carried out on the building roof for 2 times firstly, and then a drainage layer is laid. The construction process is carried out for a plurality of times, and the bad building effects of water leakage and water leakage are easy to occur due to carelessness in the construction process. Meanwhile, the construction difficulty is increased, the manual labor is increased, the efficiency is low, and the time is consumed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a planting roof waterproof and drainage integrated system, which can simplify the construction process, and achieve the purposes of saving manpower and reducing construction difficulty.
In order to achieve the purpose, the invention adopts the following technical scheme:
a planting roof waterproof and drainage integrated system sequentially comprises a building top plate, a leveling layer, a waterproof and drainage composite layer, a planting soil layer and a vegetable layer from bottom to top; the waterproof layer adopts SBS waterproofing membrane, waterproof drainage composite layer connect the drain pipe, the drain pipe connect the cistern.
The waterproof and drainage composite layer comprises geotextile, a plastic drainage plate and a self-adhesive waterproof coiled material which are sequentially compounded together; the upper end face of the plastic drainage plate is compounded with geotextile, and the lower end face of the plastic drainage plate is compounded with self-adhesive waterproof coiled materials.
The upper end surface of the plastic drainage plate is a convex surface, and the lower end surface of the plastic drainage plate is a plane; the convex surface is bonded with the geotextile; the plane and the self-adhesive waterproof roll are integrated into a whole, and the integrated thickness of the self-adhesive waterproof roll is not less than 3 mm; and an air circulation space is formed between the plastic drainage plate and the geotextile.
The drain pipe is provided with a drain hole, and the diameter of the drain pipe is 15-25 cm.
The height of the air circulation space is 14 mm-25 mm.
The plastic drain board and the self-adhesive waterproof roll are compounded together by adopting the following process, the plastic drain board and the self-adhesive waterproof roll are preheated for 60 min at the temperature of 60-80 ℃, the plane of the plastic drain board is arranged on the upper part of the self-adhesive waterproof roll, the plastic drain board is compacted by a roller press and then cooled to room temperature, the peripheral size of the self-adhesive waterproof roll is larger than that of the plastic drain board, the length and the width of the self-adhesive waterproof roll are larger than those of the plastic drain board, and the bonding degree of the plastic drain board and the self-adhesive waterproof roll is larger than 300 MPa.
The construction process of the planting roof waterproof and drainage integrated system is characterized in that: the method comprises the following steps:
step a: paving a leveling layer on the top plate, wherein the leveling layer is made of cement mortar with the thickness of 20-40 mm;
step b: paving a waterproof layer on the upper part of the leveling layer, wherein the thickness of the waterproof layer is 1.5-6 mm;
step c: laying waterproof and drainage composite layers on the waterproof layer, wherein the convex surface of the plastic drainage plate faces upwards, and the waterproof and drainage composite layers are continuously lapped;
step d: laying a drain pipe at the lap joint of the waterproof and drainage composite layer coiled material, wherein the drain hole of the drain pipe is connected with the convex surface of the plastic drain board; the drain pipe is connected with the reservoir;
step d: and directly paving planting soil and vegetation on the waterproof and drainage composite layer, and backfilling the planting soil layer by layer.
The invention discloses a planting roof waterproof and drainage integrated system, which comprises: the building roof, the leveling layer, the waterproof drainage composite layer, the planting soil layer and the vegetation layer are sequentially arranged from bottom to top; wherein the waterproof layer adopts SBS waterproof coiled material; the waterproof drainage layer comprises geotextile, a plastic drainage plate and a self-adhesive waterproof coiled material; the upper part of the plastic drainage plate is a convex surface, and the lower part of the plastic drainage plate is a plane; the convex surface is bonded with the geotextile; the plane and the self-adhesive waterproof coiled material are integrated into a whole; an air circulation layer is formed between the plastic drainage plate and the geotextile, so that air and moisture can be conveniently circulated; the waterproof layer and the waterproof drainage composite layer can exert the waterproof drainage function for a long time; the waterproof layer is directly bonded with the waterproof and drainage composite layer, so that the construction process of 2 layers of waterproof is simplified, and human resources and material resources are saved; meanwhile, the double-layer waterproof structure can effectively reduce the leakage probability of the roof, and the seepage water is guided into the reservoir through the drain pipe, so that the purpose of recycling the seepage water can be achieved.
Drawings
FIG. 1 is a schematic structural view of a water-proof and drainage integrated system for a planted roof;
in the figure: planting soil layer 1, waterproof drainage composite bed 2, waterproof layer 3, screed-coat 4, roof 5, plastics drain bar 6, vegetable layer 7, drain pipe 8, geotechnological cloth 9, circulation of air space 10, self-adhesion waterproofing membrane 11.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
As shown in the attached drawing 1, the planting roof waterproof and drainage integrated system sequentially comprises a top plate 5, a leveling layer 2, a waterproof layer 3, a waterproof and drainage composite layer 4, a planting soil layer 5 and a vegetation layer 7 from bottom to top. Wherein the leveling layer 2 is formed by paving cement mortar according to actual conditions; and a waterproof layer 3 is laid on the leveling layer 2, the waterproof layer 3 adopts SBS waterproof coiled material as a last waterproof barrier, and the thickness requirement is between 1.5 mm and 6 mm. Waterproof drainage composite bed 4 is laid on waterproof layer 3, and the protruding face of plastic drainage board 6 is upwards, and the plane is downwards when waterproof drainage composite bed 4 is laid. Because plane and self-adhesion waterproofing membrane 11 are integrated together, make the plane lower floor of waterproof drainage composite bed 4 possess the autohension, can directly bond with waterproof layer 3, and simultaneously, waterproof drainage composite bed 4's edge, self-adhesion waterproofing membrane 11 periphery surpasss plastics drain bar 615 cm, guaranteed waterproof drainage composite bed 4 when linking in succession, the infiltration probability greatly reduced of joint seam, simultaneously reserve out the drainage space for the drain pipe 8 of laying at the back, also play the water-proof effects for the drainage of drain pipe department. The protruding face of the plastic drainage plate 6 is attached with the geotextile 9, the thickness of the geotextile 9 is 1.5-3 mm, and the geotextile 9 has a good filtering effect, so that the clean permeation of water into the plastic drainage plate 6 is ensured. Because the bulges of the convex surfaces of the plastic drainage plates 6 are criss-cross and form an air circulation space 10 with the thickness of 14-25 mm with the geotextile 9, the air circulation space 10 has good water flowing space. The air circulation space 10 is communicated with the roof exhaust pipe and is connected with the drain pipe 8, and by utilizing the negative pressure principle, water is collected to the drain pipe 8 and finally flows to the reservoir to be recycled for the second time, so that the purpose of saving water is achieved. The waterproof and drainage composite layer 4 has good waterproof and drainage effects, and the waterproof layer 3 is laid before the waterproof and drainage composite layer takes the importance of water seepage prevention into consideration, so that the secondary waterproof guarantee effect is achieved. Meanwhile, the geotextile 9 has the advantages of good corrosion resistance, high strength, good permeability and good root penetration resistance due to the use of plastic fibers, and can play a good isolation effect. And (5) paving planting soil and planting green vegetation on the upper layer of the geotextile 9.
The integration process of the plastic drain board and the self-adhesive waterproof coiled material is characterized in that the plastic drain board and the self-adhesive waterproof coiled material are preheated for 60 min at the temperature of 60-80 ℃, the plane of the plastic drain board is arranged at the upper part of the self-adhesive waterproof coiled material and is compacted by a roller press, after two whole coiled materials are completely compacted, the two whole coiled materials are slowly cooled to room temperature, the peripheral size of the self-adhesive waterproof coiled material is 15cm larger than that of the plastic drain board, and the adhesion degree of the plastic drain board and the self-adhesive waterproof coiled material can reach more than 300 MPa.
The construction process of the planting roof waterproof and drainage integrated system comprises the following steps:
step a: paving a leveling layer on a building ceiling, wherein the leveling layer is made of cement mortar with the thickness of 20-40 mm;
step b: and paving a waterproof layer on the upper part of the leveling layer, wherein the thickness of the waterproof layer is 1.5-6 mm.
Step c: laying waterproof and drainage composite layers on the waterproof layer, wherein the convex surface of the plastic drainage plate faces upwards, and the plurality of waterproof and drainage composite layers are continuously lapped to require the drainage plates to be continuously lapped so as to ensure the integrity of the plastic drainage plate; the redundant self-adhesive waterproof coiled materials at the connecting seams are used for filling the continuously overlapped seams of the drainage plates, so that the waterproof effect of the connecting seams is ensured; and laying a drain pipe at the joint.
Step d: laying a drain pipe at the reserved drain pipe laying position, wherein a drain hole of the drain pipe is connected with the convex surface of the plastic drain board; and (4) laying geotextile on the drainage pipe, and bonding the continuous lap joint of the geotextile by using glue.
Step d: and planting soil and vegetation are laid on the waterproof drainage composite layer, and the planting soil is required to be backfilled layer by layer when laid, so that mechanical equipment is prevented from rolling the waterproof drainage composite layer.
Although the foregoing describes a specific embodiment of the present invention, rather than limiting the scope of the present invention, it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the invention.
Claims (7)
1. A waterproof and drainage integrated system for a planted roof is characterized by comprising a top plate, a leveling layer, a waterproof and drainage composite layer, a planted soil layer and a planted layer which are sequentially arranged from bottom to top; the waterproof layer adopts SBS waterproofing membrane, waterproof drainage composite bed intercommunication drain pipe's water inlet, the delivery port of this drain pipe communicates the cistern.
2. The planted roof waterproof and drainage integrated system of claim 1, wherein the waterproof and drainage composite layer comprises geotextile, plastic drainage plate and self-adhesive waterproof roll which are sequentially compounded together; the upper end face of the plastic drainage plate is compounded with geotextile, and the lower end face of the plastic drainage plate is compounded with self-adhesive waterproof coiled materials.
3. The waterproof and drainage integrated system for a planted roof as claimed in claim 1, wherein the upper end surface of the plastic drainage plate is a convex surface, and the lower end surface is a plane; the convex surface is bonded with the geotextile; the plane and the self-adhesive waterproof roll are integrated into a whole, and the integrated thickness of the self-adhesive waterproof roll is not less than 3 mm; and an air circulation space is formed between the plastic drainage plate and the geotextile.
4. The integrated waterproof and drainage system for planted roofs as claimed in claim 1, wherein the drainage pipe is provided with drainage holes, and the diameter of the drainage pipe is 15-25 cm.
5. A plant roofing integration system of water proofing and drainage as claimed in claim 1 wherein the air flow space is 14 mm to 25 mm high.
6. The planted roof waterproof and drainage integrated system according to claim 2, wherein the plastic drainage plate and the self-adhesive waterproof roll are combined together by a process comprising preheating the plastic drainage plate and the self-adhesive waterproof roll at 60-80 ℃ for 60 min, placing the plastic drainage plate on the upper part of the self-adhesive waterproof roll in a plane, compacting the plastic drainage plate by a roller press, and cooling the plastic drainage plate to room temperature, wherein the peripheral dimension of the self-adhesive waterproof roll is larger than that of the plastic drainage plate, the length and width of the self-adhesive waterproof roll are larger than those of the plastic drainage plate, and the adhesion between the plastic drainage plate and the self-adhesive waterproof roll is larger than 300 MPa.
7. The construction process of the planting roof waterproof and drainage integrated system is characterized in that: the method comprises the following steps:
step a: paving a leveling layer on the top plate, wherein the leveling layer is made of cement mortar with the thickness of 20-40 mm;
step b: paving a waterproof layer on the upper part of the leveling layer, wherein the thickness of the waterproof layer is 1.5-6 mm;
step c: laying waterproof and drainage composite layers on the waterproof layer, wherein the convex surface of the plastic drainage plate faces upwards, and the waterproof and drainage composite layers are continuously lapped;
step d: laying a drain pipe at the lap joint of the waterproof and drainage composite layer coiled material, wherein the drain hole of the drain pipe is connected with the convex surface of the plastic drain board; the drain pipe is connected with the reservoir;
step d: and directly paving planting soil and vegetation on the waterproof and drainage composite layer, and backfilling the planting soil layer by layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010428482.6A CN113700226A (en) | 2020-05-20 | 2020-05-20 | Planting roof waterproof and drainage integrated system and construction process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010428482.6A CN113700226A (en) | 2020-05-20 | 2020-05-20 | Planting roof waterproof and drainage integrated system and construction process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113700226A true CN113700226A (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010428482.6A Pending CN113700226A (en) | 2020-05-20 | 2020-05-20 | Planting roof waterproof and drainage integrated system and construction process thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113700226A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003143939A (en) * | 2001-11-07 | 2003-05-20 | Tomoe Corp | Roof structure for greening |
| CN203603174U (en) * | 2013-12-09 | 2014-05-21 | 中建八局第三建设有限公司 | Waterproof structure in basement top slab descending area |
| CN205421741U (en) * | 2016-03-16 | 2016-08-03 | 唐山德生防水股份有限公司 | Prevent drainage system with layer |
| CN207919918U (en) * | 2018-01-31 | 2018-09-28 | 北京建中新材科技有限公司 | Water-proof drainage integrated board |
| CN109944398A (en) * | 2019-04-26 | 2019-06-28 | 中国建筑第五工程局有限公司 | Plant vegetation roof waterproof construction and construction method |
-
2020
- 2020-05-20 CN CN202010428482.6A patent/CN113700226A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003143939A (en) * | 2001-11-07 | 2003-05-20 | Tomoe Corp | Roof structure for greening |
| CN203603174U (en) * | 2013-12-09 | 2014-05-21 | 中建八局第三建设有限公司 | Waterproof structure in basement top slab descending area |
| CN205421741U (en) * | 2016-03-16 | 2016-08-03 | 唐山德生防水股份有限公司 | Prevent drainage system with layer |
| CN207919918U (en) * | 2018-01-31 | 2018-09-28 | 北京建中新材科技有限公司 | Water-proof drainage integrated board |
| CN109944398A (en) * | 2019-04-26 | 2019-06-28 | 中国建筑第五工程局有限公司 | Plant vegetation roof waterproof construction and construction method |
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Application publication date: 20211126 |
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| RJ01 | Rejection of invention patent application after publication |