CN108360760B - A kind of roof greening construction process - Google Patents
A kind of roof greening construction process Download PDFInfo
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- CN108360760B CN108360760B CN201810111839.0A CN201810111839A CN108360760B CN 108360760 B CN108360760 B CN 108360760B CN 201810111839 A CN201810111839 A CN 201810111839A CN 108360760 B CN108360760 B CN 108360760B
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- planting soil
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
- E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
-
- 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
-
- 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
- E04D13/064—Gutters
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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
- E04D13/1687—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 the insulating material having provisions for roof drainage
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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
- E04D13/0404—Drainage on the roof surface
- E04D13/0409—Drainage outlets, e.g. gullies
- E04D2013/0436—Drainage outlets, e.g. gullies with sealing means
- E04D2013/044—Drainage outlets, e.g. gullies with sealing means on multiple levels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/254—Roof garden systems; Roof coverings with high solar reflectance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
Abstract
The invention discloses a kind of roof greening construction processes, this method work progress is as follows: by foam glass board backfill on roof base layer structure, pour lightweight concrete, concrete cover is formed after lightweight concrete solidification, then the first waterproof layer and the second waterproof layer are laid on concrete cover, expire drain bar on the second waterproof layer upper berth, the first infiltration cloth is re-layed on drain bar, drain bar and the first infiltration cloth binding are together, irrigation network line and the double-deck planting soil grid are laid on the first infiltration cloth, upper layer and lower layer planting soil grid is separated by the first geotextiles, soft poroid material-paving is in lower layer's planting soil grid, the first perlite particle and the second perlite particle are being filled into lower layer's planting soil grid, it is backfilled in the planting soil grid of upper layer into lightweight planting soil, after the backfill for completing lightweight planting soil, it will plant again It is planted, the present invention plays certain isolation and protective effect to building, mitigates the corrosion of soil, rainwater to building.
Description
Technical field
The present invention relates to roof building technical field, in particular to a kind of roof greening construction process.
Background technique
Afforest today of industry high speed development, Green Space Construction realizes comprehensive exploitation, three-dimensional, multi-level etc., will afforest to
Spatial development has become inevitable trend, and the utilization of roof greening substantially increases urban afforestation covering, alleviates rainwater roofing
Overflow, effective protection roof structure.Roof greening be even more with relative to ground greening take up little area, small investment, it is quick the features such as,
While effectively opening up urban green space " three-dimensional ", also enlarges afforested area for landscape and create leisure, ornamental space.
Currently, existing roof greening construction method is, firstly, waterproof layer is arranged on roof, it is usually utilized in roof
Base coats some water-repellent paints, and is laid with geotextiles to realize water-proof function, and some letters then are arranged in roof substrate surface
Single support construction, and it is laid with the soil horizon for being used to cultivate afforestation vegetation, then by planting on soil horizon.
However, containing acidic materials in planting soil, along with the acid etching of rainwater, it is easy to will lead to roof membrane quilt
It destroys, planting soil and rainwater directly contact with roof surface, cause to corrode to roof surface.
Summary of the invention
The object of the present invention is to provide a kind of roof greening construction process, this method carries out isolation to roof surface and fills out
It fills, effectively planting soil, rainwater and roof surface is kept apart, played a protective role, avoid soil, rainwater to roof table
The corrosion in face.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of roof greening construction technique
Method, construction technology process are as follows:
(a), it is laid with foam glass board on roof base layer structure, and forms certain drainage grade；
(b), it is laid with mesh sheet in foam glass board, then lightweight concrete is cast in foam glass board, forms coagulation
Protective soil layer；
(c), it is laid with the first waterproof layer on concrete cover, before laying, first uses waterproof priming paint by concrete protective
Layer surface painting brushes one times, and conserves one day, then waterproof roll is laid on concrete cover, forms the first waterproof layer；
(d), the second waterproof layer is laid on the first waterproof layer, the second waterproof layer is baked SBS modified pitch using spray gun fire and prevented
Water coiled material is uniformly laid on the first waterproof layer, after the completion of laying, is rolled back and forth on the second waterproof layer with machinery drum；
(e), expire drain bar on the second waterproof layer upper berth, the first infiltration cloth is then laid on drain bar, and by drain bar
Together with the first infiltration cloth binding；
(f), it is laid with irrigation pipe line and the double-deck planting soil grid on the first infiltration cloth, is spread between the double-deck planting soil grid
If the first geotextiles, the gate hole on the double-deck planting soil grid keeps alignment consistent；
(h), the bottom by soft poroid material-paving in lower layer's planting soil grid is filled out in layer planting soil grid still further below
Partial size is filled in the first perlite particle of 2-10mm, and the second perlite of 10-20mm is then filled on the first perlite particle
Particle；
(i), backfill in the planting soil grid of upper layer into lightweight planting soil, after the backfill for completing lightweight planting soil, then will plant
It is planted.
By using above-mentioned technical proposal, foam glass board is laid on roof base layer structure, foam glass board is a kind of
Function admirable and with some strength lightweight filler, itself is nontoxic, "dead", fire-protection rating is high, it is moisture-proof, be not easy
Weathering and aging, the moulding as roof base layer structure is filled, and casting concrete protective layer on it, and the two cooperation makes
It is completely isolated between building roof surface and soil to come, building is played a certain protective role, soil, rainwater pair are mitigated
The corrosion of building, concrete cover have the function of protecting foam glass board；Because concrete cover cannot be too thick, can increase
Add the load of building roof, so concrete cover replaces reinforcement construction than relatively thin, with mesh sheet.First waterproof layer and second
Waterproof layer plays the role of the double-deck waterproof, and by waterproof roll to the edge of the first waterproof layer and roof base layer structure into
Row sealing, prevents rainwater from penetrating into from the gap of edge.By vegetation plantation on lightweight planting soil, with the growth of vegetation rhizome
Deeper and deeper, rhizome can pierce through the first geotextiles, then extend into lower layer's planting soil grid, due to lower layer's planting soil lattice
It is filled with the first and second perlite particles in grid, there is gap between these perlite particles, protruded into for the rhizome of vegetation, increases
Add the growing space of vegetation root system, on the other hand, the first perlite particle and the second perlite particle structural strength are relatively high, can
Think that upper layer vegetation and upper layer planting soil grid play preferable supporting role；It can make seedling root using upper layer planting soil grid
Development securely, avoids that the danger such as landslide occur, protects nursery stock vegetation growth, and reduce soil erosion, returned with lightweight planting soil
It fills out, plays the role of certain mitigation carrying to building.
The effect of drain bar is in excessive rainfall, and rainwater seeped the first He along vegetation root system under self gravitation effect
The gap of second perlite particle, then by first infiltration cloth, be discharged eventually by drain bar, avoid the occurrence of excessive rainfall without
The case where method is discharged occurs.
Further, it is provided with the water tank for recycling rainwater on the roof base layer structure, is equipped on the water tank
Antiultraviolet thermal insulation protection lid, and cover to open up in antiultraviolet thermal insulation protection and enter the water storage hole in water tank for rainwater, it is described
Water tank is connected to the irrigation pipeline.
By using above-mentioned technical proposal, rainwater enters water tank by water storage hole along the gradient of roof base layer structure
Interior, water tank plays the role of collecting to rainwater to be recycled, and antiultraviolet thermal insulation protection lid is used on water tank, can be reduced in water tank again
Using the evaporation capacity of water, guarantee there is a certain amount of rainwater can use in water tank, the rainwater in water tank is realized by irrigating pipeline
Irrigation to vegetation, the mode of irrigation can be trickle irrigation, be also possible to spray pouring etc., the final circulation benefit realized to water resource
With, greening and environmental protection.
Further, the nonwoven that filtering rainwater is provided with below antiultraviolet thermal insulation protection lid is located in the water tank
Cloth, the non-woven fabrics between two layers and two layers there are certain gap, alum is filled in the gap and is used in and
The alkali electroless agent of acid rain.
By using above-mentioned technical proposal, alum is as water purification agent, the silt adulterated in adsorbable rainwater, to make rainwater
Purer, alkali electroless agent can then neutralize rainwater, be in neutrality the PH of rainwater, reduce the loss to vegetation, non-woven fabrics tool
There is preferable seepage of water, using non-woven fabrics, can make to obtain preliminary filtering by the rainwater of non-woven fabrics, and falls on nonwoven in rainwater
When on cloth, rainwater can quickly be spread, and will not be concentrated at one and be flowed downward, and make rainwater, alum and alkali electroless in this way
The chemical reaction area of agent maximizes, and makes the filtration, purification effect of rainwater faster, more thoroughly, with the continuous infiltration nonwoven of rainwater
Cloth, part rainwater can slowly fall to the bottom of water tank.
Further, the steel wire for being used to support non-woven fabrics is provided with below non-woven fabrics in the water tank.
By using above-mentioned technical proposal, steel wire plays supporting bracket role to non-woven fabrics, avoids the non-woven fabrics system of Himdu logic
Alum, alkali electroless agent overall weight become sagging after weight, so that non-woven fabrics be made not to be destroyed, keep preferable filtering form.
Further, in step (c), tack waterproof is laid in the edge of the first waterproof layer and roof base layer structure
Coiled material, and brushed with liquid water-proofing glue in edge.
By using above-mentioned technical proposal, self-adhesive waterproof roll material is by the seam between the first waterproof layer, roof base layer structure
Gap seals, and rainwater is avoided to penetrate on roof base layer structure from gap, thus to building surface play preferably isolation,
Protective effect makes building surface be not exposed to corrode, self-adhesive waterproof roll material soft and moist property with higher, corrosion-resistant, tension
Intensity is high, receives border region after guaranteeing that self-adhesive waterproof roll material has sticked roof base layer structure with liquid water-proofing glue brushing one
Time, it is different from Normal practice so do it is possible to prevente effectively from waterproof roll is just constructed and is locally taken off before completion not up to adhesive strength
It has fallen hollowing and the case where leak has occurred.
Further, in step (d), with aluminum metal lipping item by the first waterproof layer and the second waterproof layer edge pressure
Tightly.
By using above-mentioned technical proposal, with aluminum metal lipping item by the first waterproof layer and the second waterproof layer edge pressure
Tightly, make that there is preferable leakproofness between the first waterproof layer and the second waterproof layer, avoid rainwater from the first waterproof layer, the second waterproof
Gap between layer is penetrated into, and preferable waterproof effect is played.
Further, it is provided with eyenut on the double-deck planting soil grid, and is made eyenut by the way of bar planting
Enter in roof base layer structure, then will be sealed between eyenut and roof base layer structure with sealant and liquid coiled material.
By using above-mentioned technical proposal, the double-deck planting soil grid is fixed on roof base layer structure by eyenut,
The phenomenon that making the double-deck planting soil grid be not in offset shift, seals up eyenut and roof with sealant and liquid coiled material
The gap of base layer structure further enhances the fastness that the double-deck planting soil grid is fixed on roof base layer structure.
Further, every cube of quality proportioning of the lightweight planting soil are as follows: ureaformaldehyde, double superphosphate of lime, agricultural stone
Limestone, potassium sulfate, gypsum for agriculture=2:2:2:3:3.
By using above-mentioned technical proposal, which selects the planting soil of lightweight, on the one hand meets roof greening lotus
It is light as far as possible to carry requirement, on the other hand also meets nutrient required for nursery stock.
In conclusion the invention has the following advantages:
1, roof base layer structure is filled using foam glass board and concrete cover, to roof surface and mud
Soil, rainwater isolation come, and play certain isolation, protective effect to building, alleviate the corrosion that roof surface is subject to；
2, the load of planting soil grid is increased with the first, second perlite particle is closed using the double-deck planting soil grid
Lotus, and the gap between the first, second perlite particle provide space for the growth of vegetation root system.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of embodiment；
Fig. 2 is the diagrammatic cross-section of embodiment；
Fig. 3 is the portion A enlarged diagram in Fig. 2, for showing the construction of the first perlite particle and the second perlite particle
Position；
Fig. 4 is the portion B enlarged diagram in Fig. 2, for showing the internal structure of water tank.
In figure: 1, roof base layer structure；2, foam glass board；3, concrete cover；4, the first waterproof layer；5, second is anti-
Water layer；6, drain bar；7, the first infiltration cloth；8, the double-deck planting soil grid；801, lower layer's planting soil grid；802, upper layer planting soil
Grid；9, lightweight planting soil；10, water tank；11, antiultraviolet thermal insulation protection lid；12, water storage hole；121, mesh sheet；122, the first soil
Work cloth；123, the second perlite particle；124, the first perlite particle；125, non-woven fabrics；126, alum；127, alkali electroless
Agent；128, steel wire；129, soft poroid material.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
It can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as in this hair
All by the protection of Patent Law in bright scope of the claims.
Embodiment: a kind of roof greening construction process, as shown in Fig. 2, this method process is as follows :(a), manual measurement
The gradient on 1 surface of roof base layer structure, and be preferentially laid with upper foam glass board 2 in the high position of the gradient, then along the gradient by
High to low direction is paved with foam glass board 2 on roof base layer structure 1, and makes the 2 surface shape of foam glass board being laid with
At certain drainage grade；
(b), mesh sheet 121 as shown in connection with fig. 1, is laid in foam glass board 2, mesh sheet 121 selects stainless steel metal mesh sheet
121, then lightweight concrete is cast in foam glass board 2, it conserves three days, after lightweight concrete surface is fully cured, shape
At the concrete cover 3 of one layer of 5cm thickness；
(c), as shown in Figure 1, it is 3 removing surface of concrete cover is clean, is then laid on concrete cover 3
One waterproof layer 4, first with waterproof priming paint by 3 external coating of concrete cover one time, conserves one day, then by waterproof before laying
Coiled material is laid on concrete cover 3, forms the first waterproof layer 4.The edge of first waterproof layer 4 and roof base layer structure 1
It is laid with tack water-proof glue, and is brushed with liquid water-proofing glue in edge, makes tack water-proof glue by 4 He of the first waterproof layer
The edge of roof base layer structure 1 is bonded together, seamless；
(d), it is laid with the second waterproof layer 5 on the first waterproof layer 4, before laying, checks whether the first waterproof layer 4 has hollowing
And the region of damage, the second waterproof layer 5 are uniformly laid on the first waterproof layer 4 using the roasting SBS modified asphalt waterproof coiled material of fire
On, it after the completion of laying, is rolled back and forth with machinery drum, the first waterproof layer 4 and the second waterproof layer 5 is made to be fully adhered to together, use
Aluminum metal lipping item compresses the first waterproof layer 4 and 5 edge of the second waterproof layer；
(e), drain bar 6 is loosely paved on the second waterproof layer 5, drainage hole of the drain bar 6 with Openworks shape, adjacent two
Between block drain bar 6 securely with jointing tape or the binding of stainless steel wirerope, the first infiltration cloth 7 is then laid on drain bar 6,
And drain bar 6 and the first infiltration cloth 7 stainless steel wirerope are bound together；
(f), irrigation pipe line and the double-deck planting soil grid 8 are laid on the first infiltration cloth 7, the double-deck planting soil grid 8 it
Between be laid with the first geotextiles 122, the double-deck planting soil grid 8 is the independent cell structure of upper layer and lower layer, upper layer planting soil grid 802
On gate hole keep alignment consistent with the gate hole on lower layer planting soil grid 801, be provided with hanging ring on the double-deck planting soil grid 8
Nut, and by eyenut drivescrew base layer structure by the way of bar planting, then with sealant and liquid coiled material by hanging ring
Clearance seal between nut and roof base layer structure 1 gets up；
(h), soft poroid material 129 as shown in Figures 2 and 3, is laid on the bottom in lower layer's planting soil grid 801,
Soft poroid material 129 selects sponge, still further below first perlite of the filling partial size in 2-10mm in layer planting soil grid 801
Grain 124 then fills the second perlite particle 123 of 10-20mm, by lower layer's planting soil lattice on the first perlite particle 124
Grid 801 fill up, and 123 lighter weight of the first perlite particle 124 and the second perlite particle, hardness are higher；
(i), backfilled in upper layer planting soil grid 802 into lightweight planting soil 9, after upper layer planting soil grid 802 fills up,
Vegetation is planted on lightweight planting soil 9；
Every cube of quality proportioning of lightweight planting soil 9 are as follows: ureaformaldehyde, double superphosphate of lime, agricultural lime rock, potassium sulfate,
Gypsum for agriculture=2:2:2:3:3.
As shown in Fig. 2, being provided with the water tank 10 for recycling rainwater on roof base layer structure 1, water tank 10 is mounted on roof
The minimum position of 1 gradient of base layer structure, 10 upper surface of water tank are equipped with antiultraviolet thermal insulation protection lid 11, the heat-insulated guarantor of antiultraviolet
Water storage hole 12 is offered on protecting cover 11, water tank 10 is connected to pipeline is irrigated；Rainwater on roof base layer structure 1 is flowed to along the gradient
It on antiultraviolet thermal insulation protection lid 11, and is entered in water tank 10 by water storage hole 12, then by irrigating pipeline for water tank 10
The rainwater of interior savings is extracted out, for the vegetation poured on lightweight planting soil 9.
As shown in connection with fig. 4, be provided in water tank 10 filtering rainwater non-woven fabrics 125, non-woven fabrics 125 be located at antiultraviolet every
The underface of Thermal protection lid 11, and it is horizontally disposed；Non-woven fabrics 125 is upper layer and lower layer structure, and there are certain between upper layer and lower layer
Gap, be filled with alum 126 and alkali electroless agent 127 in gap, alkali electroless agent 127 is used to neutralize acid rain, alum 126
Then cross some silts in drainage；Steel wire 128 is provided in water tank 10, steel wire 128 is located at the lower section of non-woven fabrics 125, and
Non-woven fabrics 125 is held for supporting.
Work progress of the present invention is as follows: 1 removing surface of roof base layer structure is clean, foam glass board 2 is backfilled in room
It pushes up on base layer structure 1, mesh sheet 121 is laid in foam glass board 2 and then starts to pour as the skeleton for pouring lightweight concrete
Lightweight concrete is built, concrete cover 3 is formed after lightweight concrete solidification, foam glass board 2 and roof base layer structure 1 is risen
To the effect of protection, isolation；
Then it is laid with the first waterproof layer 4 and the second waterproof layer 5 on concrete cover 3, plays double-layer waterproof effect；And
The edge of first waterproof layer 4, roof base layer structure 1 is sealed with self-adhesive waterproof roll material；First waterproof layer 4 and second
Waterproof layer 5 compresses sealing with aluminum metal lipping item, is rolled back and forth with machinery drum to the first waterproof layer 4, the second waterproof layer 5；
Expire drain bar 6 on 5 upper berth of the second waterproof layer, the first infiltration cloth 7 is re-layed on drain bar 6, drain bar 6 and first are seeped
Water cloth 7 is bound together, and irrigation network line and the double-deck planting soil grid 8, upper layer and lower layer planting soil lattice are laid on the first infiltration cloth 7
Grid are separated by the first geotextiles 122, and soft poroid material 129 is laid in lower layer's planting soil grid 801, is planted to lower layer
The first perlite particle 124 of filling and the second perlite particle 123 in native grid 801；
It is backfilled in upper layer planting soil grid 802 into lightweight planting soil 9, after the backfill for completing lightweight planting soil 9, then will be planted
It is planted.
When the rainy day, the rainwater of silt is mixed with along the gradient of roof base layer structure 1, water tank 10 is imported by water storage hole 12
Interior, rainwater passes through non-woven fabrics 125, and under alum 126 and the effect of the filtration, purification of alkali electroless agent 127, non-woven fabrics 125 helps rain
Water quickly spreads and quickly fell on 10 bottom of water tank by seeping non-woven fabrics 125, and the rainwater after then purifying and neutralizing passes through
Irrigation system output, realizes the irrigation to vegetation on lightweight planting soil 9.
Claims (8)
1. a kind of roof greening construction process, which is characterized in that construction technology process is as follows:
(a), foam glass board (2) are laid on roof base layer structure (1), and form certain drainage grade；
(b), mesh sheet (121) are laid on foam glass board (2), then lightweight concrete are cast on foam glass board (2), shape
At concrete cover (3)；
(c), it is laid on concrete cover (3) the first waterproof layer (4), before laying, first uses waterproof priming paint by concrete protective
Layer (3) external coating one time conserves one day, then waterproof roll is laid on concrete cover (3), forms the first waterproof layer
(4)；
(d), it is laid on the first waterproof layer (4) the second waterproof layer (5), the second waterproof layer (5) bakes the modified drip of SBS using spray gun fire
Green waterproof roll is uniformly laid on the first waterproof layer (4), after the completion of laying, with machinery drum on the second waterproof layer (5)
It rolls back and forth；
(e), expire drain bar (6) on the second waterproof layer (5) upper berth, the first infiltration cloth (7) is then laid on drain bar (6), and
Together with the first infiltration cloth (7) binding by drain bar (6)；
(f), irrigation pipe line and the double-deck planting soil grid (8) are laid in the first infiltration cloth (7), in the double-deck planting soil grid (8)
Between be laid with the first geotextiles (122), gate hole on the double-deck planting soil grid (8) keeps alignment consistent；
(h), soft poroid material (129) is laid on the bottom in lower layer's planting soil grid (801), still further below layer planting soil lattice
Filling partial size is then filled out on the first perlite particle (124) in the first perlite particle (124) of 2-10mm in grid (801)
Fill the second perlite particle (123) of 10-20mm；
(i), backfilled in upper layer planting soil grid (802) into lightweight planting soil (9), after the backfill for completing lightweight planting soil (9),
Vegetation is planted again, is had between first perlite particle (124), between the second perlite particle (123) for plant roots
Support lightweight planting soil (9) jointly of the gap of Stem nematode, the first perlite particle (124) and the second perlite particle (123).
2. a kind of roof greening construction process according to claim 1, which is characterized in that the roof base layer structure
(1) it is provided with the water tank (10) for recycling rainwater on, antiultraviolet thermal insulation protection lid (11) is installed on the water tank (10),
And the water storage hole (12) entered in water tank (10) for rainwater is opened up on antiultraviolet thermal insulation protection lid (11), the water tank (10)
It is connected to the irrigation pipeline.
3. a kind of roof greening construction process according to claim 2, which is characterized in that in the water tank (10)
The non-woven fabrics (125) of filtering rainwater is provided with below antiultraviolet thermal insulation protection lid (11), the non-woven fabrics (125) is
There are certain gaps between two layers and two layers, and alum (126) and the alkalinity for neutralizing acid rain are filled in the gap
Chemical agent (127).
4. a kind of roof greening construction process according to claim 3, which is characterized in that in the water tank (10)
The steel wire (128) for being used to support non-woven fabrics (125) is provided with below non-woven fabrics (125).
5. a kind of roof greening construction process according to claim 1, which is characterized in that in step (c),
The edge of one waterproof layer (4) and roof base layer structure (1) is laid with self-adhesive waterproof roll material, and with liquid water-proofing glue in edge
It is brushed.
6. a kind of roof greening construction process according to claim 1, which is characterized in that in step (d), use aluminium
Metal lipping item processed compresses the first waterproof layer (4) and the second waterproof layer (5) edge.
7. a kind of roof greening construction process according to claim 1, which is characterized in that the double-deck planting soil grid
(8) it is provided with eyenut on, and is squeezed into eyenut in roof base layer structure (1) by the way of bar planting, then with sealing
Glue and liquid coiled material will seal between eyenut and roof base layer structure (1).
8. a kind of roof greening construction process according to claim 1, which is characterized in that the lightweight planting soil
(9) every cube of quality proportioning are as follows: ureaformaldehyde, double superphosphate of lime, agricultural lime rock, potassium sulfate, gypsum for agriculture=2:2:2:3:
3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111839.0A CN108360760B (en) | 2018-02-05 | 2018-02-05 | A kind of roof greening construction process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111839.0A CN108360760B (en) | 2018-02-05 | 2018-02-05 | A kind of roof greening construction process |
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| Publication Number | Publication Date |
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| CN108360760A CN108360760A (en) | 2018-08-03 |
| CN108360760B true CN108360760B (en) | 2019-10-15 |
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| CN113273410A (en) * | 2021-05-18 | 2021-08-20 | 北京城建集团有限责任公司 | Fixing structure and fixing method for slope roof planting soil |
| CN113678663A (en) * | 2021-08-30 | 2021-11-23 | 上海园林（集团）有限公司 | Assembly type ground decoration construction process |
| CN113882596A (en) * | 2021-10-19 | 2022-01-04 | 富利建设集团有限公司 | Waterproof exhaust apparatus of building roofing |
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