CN106480975A - A kind of prefabricated balcony plate - Google Patents

A kind of prefabricated balcony plate Download PDF

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Publication number
CN106480975A
CN106480975A CN201610844235.8A CN201610844235A CN106480975A CN 106480975 A CN106480975 A CN 106480975A CN 201610844235 A CN201610844235 A CN 201610844235A CN 106480975 A CN106480975 A CN 106480975A
Authority
CN
China
Prior art keywords
electronic board
prefabricated balcony
prefabricated
balcony
balcony plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610844235.8A
Other languages
Chinese (zh)
Inventor
王军
向艳
邹秋生
熊峰
张理
王曦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan University
Original Assignee
Sichuan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan University filed Critical Sichuan University
Priority to CN201610844235.8A priority Critical patent/CN106480975A/en
Publication of CN106480975A publication Critical patent/CN106480975A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/003Balconies; Decks
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/20Solar thermal

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Building Environments (AREA)

Abstract

The present invention discloses a kind of prefabricated balcony plate, and including solar opto-electronic board and balcony slab, solar opto-electronic board is arranged on the outside of balcony slab connection fixed thereto, and the inner side of balcony slab is fixedly installed inner thermal insulating layer.Prefabricated balcony plate in the present invention can lift the heat insulating effect of external wall further, solar opto-electronic board is organically combined with prefabricated balcony plate, make prefabricated balcony plate using when there is the function of solar opto-electronic board, the building utilization of solar energy is enable to occur in any occasion that can use prefabricated balcony plate, while reducing which to indoor heat transfer with the photoelectric conversion effect of solar opto-electronic board, make indoor environment more comfortable.

Description

A kind of prefabricated balcony plate
Technical field
The present invention relates to building structure technology field, more particularly to a kind of prefabricated balcony plate.
Background technology
With the high speed development of China's urban construction, building energy consumption significantly rises year by year, and building total energy consumption has reached the whole nation The 45% of energy total flow.Therefore the comprehensive energy-conservation of building trade is imperative, and the energy-conservation of building should be designer's attention first. The building utilization of new forms of energy undoubtedly provides a kind of efficient mode for building energy conservation.And it is renewable as most cleaned on the earth Energy solar energy, which utilizes and development has had been enter into fast-developing period.
In the building utilization to solar energy, solar opto-electronic board is a kind of its more universal form, the common sun Energy electro-optical package is arranged on the place such as building roof or balcony often at an angle.And it is arranged on the solar energy of roof and balcony Electro-optical package can only be used to the solar energy for being irradiated to roofing or building level face, be irradiated to the sunshine of facade then Cannot be used;Meanwhile, if again solar opto-electronic board is arranged on building exterior wall face after building builds up, which installs difficult Degree and expense will be greatly increased, and for higher building, the solar energy that its facade can be utilized is more, outer vertical at which The difficulty that solar opto-electronic board is installed in face is bigger, and expense is more.
With the raising of living standards of the people, requirement more and more higher of the people to indoor living environment, it is often desirable to indoor Cool in summer and warm in winter.Then usually various forms of insulations are carried out using heat preserving and insulating material to metope under construction, protects such as outside body of wall Temperature, internal wall insulation, laminated heat-preserving etc..During the broiling summer, sunlight facade, heat are incoming through external wall Interior, is to keep the environment of indoor comfortable be reduced as far as summer from the incoming indoor heat in outdoor, the side for usually adopting Method is thickness and the performance more preferably insulation material for increasing wall insulating layer, and at the same time, this method is made outside building The cost of wall and initial cost are greatly increased.
Therefore, for above-mentioned produced problem, how to reduce to room on the premise of it need not increase wall insulating layer thickness Interior heat output becomes problem demanding prompt solution.
Content of the invention
It is an object of the invention to provide a kind of prefabricated balcony plate, to solve the problems, such as above-mentioned prior art so that should Prefabricated balcony plate can lift the heat insulating effect of external wall further, by solar opto-electronic board and the organic knot of balcony slab Close, make prefabricated balcony plate using when there is the function of solar opto-electronic board, so that the building utilization of solar energy is occurred any Can be using in the occasion of prefabricated balcony plate, while reducing which to indoor biography with the photoelectric conversion effect of solar opto-electronic board Heat, makes indoor environment more comfortable.
For achieving the above object, the invention provides following scheme:The present invention provides a kind of prefabricated balcony plate, including the sun Energy electro-optical package and balcony slab, the solar opto-electronic board are arranged on the outside of the balcony slab connection fixed thereto, the sun The inner side of platen is fixedly installed inner thermal insulating layer.
Optionally, the prefabricated balcony plate also includes electrical storage device, the solar opto-electronic board and the electrical storage device Electrical connection.
Optionally, the corner of the solar opto-electronic board is provided with the support for stretching out, and the corner of the balcony slab On be embedded with the bolt corresponding with the support.
Optionally, the support is relative with the bolt connects, and is fixed by nut clamping in the outside of joint.
Optionally, heat insulating material for external is cast between the solar opto-electronic board and the balcony slab.
Optionally, sleeve pipe is arranged with the outside of the bolt, the thickness phase of the length of described sleeve pipe and the heat insulating material for external Deng.
Optionally, interlayer insulating layer is provided with the balcony slab.
The present invention achieves following technique effect with respect to prior art:
1st, the prefabricated balcony plate of solar energy Electricity Functional is combined, solar opto-electronic board and balcony slab is organically combined into one Overall, make balcony slab using when there is the photoelectric conversion function of solar opto-electronic board, can be fully when which uses under construction Using the solar energy for being irradiated to outer surface of building, convert it into electric energy and use for building, preferably carry out building energy conservation.
2nd, which makes solar photoelectric when using due to transformation of the solar opto-electronic board on the outside of which to solar energy In heat from outdoor to barrier effect is played during indoor transmission, therefore this product is significantly smaller than plate to indoor heat output Common prefabricated balcony plate, with more preferable heat insulating effect, makes indoor living environment more comfortable livable.
3rd, the insulation of this product is stronger, can create more preferable indoor living environment, and the former residence people are right during inhabitation The dependence of air-conditioning etc. reduces, and this also can reduce building energy consumption to a certain extent, building energy conservation is better achieved.
4th, this product has good economy, due to its heat insulating effect more preferably, therefore the requirement of comfort level indoors One timing, compared with common prefabricated balcony plate, the thickness of its heat-insulation layer is less, and required insulation material is less, can be in certain journey Reduce the cost of prefabricated balcony plate on degree.
5th, the range of this product is wide, and practicality is high.Solar opto-electronic board is combined with balcony slab, is considered as one kind New prefabricated balcony plate, can regard prefabricated balcony plate for the various occasions that can use prefabricated balcony plate during use, therefore its Range is wide, and its various energy-conservation, the advantage of insulation can obtain fully comprehensively playing, with very high practicality.
6th, the prefabricated balcony plate of solar energy Electricity Functional is combined, and solar opto-electronic board is not limited to for the office in shaping building Limit, solar opto-electronic board is combined with balcony slab, solar opto-electronic board is applied in construction material, makes solar opto-electronic board Using more flexibly freely, also more commonly.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment The accompanying drawing for using is needed to be briefly described, it should be apparent that, drawings in the following description are only some enforcements of the present invention Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings Obtain other accompanying drawings.
Fig. 1 is the overall structure diagram of prefabricated balcony plate in the present invention;
Fig. 2 is the heat transfer schematic diagram of common prefabricated balcony plate;
Fig. 3 is the heat transfer schematic diagram of prefabricated balcony plate of the present invention;
Wherein, 1 solar opto-electronic board;2 heat insulating material for external;3 balcony slabs;4 inner thermal insulating layers.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
It is an object of the invention to provide a kind of prefabricated balcony plate, to solve the problems, such as above-mentioned prior art so that should Prefabricated balcony plate can lift the heat insulating effect of external wall further, by solar opto-electronic board and the organic knot of balcony slab Close, make prefabricated balcony plate using when there is the function of solar opto-electronic board, so that the building utilization of solar energy is occurred any Can be using in the occasion of prefabricated balcony plate, while reducing which to indoor biography with the photoelectric conversion effect of solar opto-electronic board Heat, makes indoor environment more comfortable.
Understandable for enabling the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings and concrete real The present invention is further detailed explanation to apply mode.
As Figure 1-3, wherein, Fig. 1 is the overall structure diagram of prefabricated balcony plate in the present invention;Fig. 2 is common pre- The heat transfer schematic diagram of balcony slab processed;Fig. 3 is the heat transfer schematic diagram of prefabricated balcony plate of the present invention.
Embodiment one
As Figure 1-3, the present embodiment provides a kind of prefabricated balcony plate, and which includes solar opto-electronic board 1 and balcony slab 3, Solar opto-electronic board 1 is arranged on the outside of balcony slab 3 connection fixed thereto, and the inner side of balcony slab 3 is fixedly installed inside holding Layer 4.
Prefabricated balcony plate in the present embodiment, in the production process of prefabricated balcony plate, by 1 group of solar opto-electronic board Dress is fixed on the outside (on the outside of external thermal insulation) of balcony slab 3 so as to reference to integral, be to meet different indoor requirements, can change The insulation layer thickness of prefabricated balcony plate, can cancel external thermal insulation if necessary, directly be substituted with solar opto-electronic board 1.When using, its Use as prefabricated balcony plate, can be used for the places such as external wall, be irradiated to the solar energy on the outside of which of solar energy thereon Change into electric energy to use for building in the presence of electroplax 1.
Embodiment two
As Figure 1-3, the present embodiment provides a kind of prefabricated balcony plate, on the basis of embodiment one, the present embodiment Prefabricated balcony plate also has the characteristics that:
Prefabricated balcony plate also includes electrical storage device, and solar opto-electronic board 1 is electrically connected with electrical storage device, and electrical storage device is used for Solar opto-electronic board 1 is produced electric energy stored, and using in daily indoor electric.
The corner of solar opto-electronic board 1 is provided with the support for stretching out, and the corner of balcony slab 3 and is embedded with and support Corresponding bolt, the support on solar opto-electronic board 1 is placed on the bolt on balcony slab 3, and bolt plays supporting support Effect, i.e. solar opto-electronic board 1 fixed with the bolt support on balcony slab 3 by support, so as to realize solar opto-electronic board 1 With the connection between balcony slab 3.
Support is relative with bolt to be connect, and is fixed by nut clamping in the outside of joint, and nut is to solar opto-electronic board 1 Firm effect is played with the connection between balcony slab 3.
Heat insulating material for external 2 is cast between solar opto-electronic board 1 and balcony slab 3.
Sleeve pipe is arranged with the outside of bolt, and the length of sleeve pipe is equal with the thickness of heat insulating material for external 2.
Interlayer insulating layer is provided with balcony slab 3.
Prefabricated balcony plate in the present invention, first, solves the weak point of existing prefabricated balcony plate, is such as irradiated to and builds The sunshine for building alien invasion cannot be fully used, install on external wall solar opto-electronic board 1 difficulty is excessive, expense Too high the problems such as.Prefabricated balcony plate in the present invention, the feasibility in conjunction with measure before and economic analysis, are improved, will Solar opto-electronic board 1 is organically combined with prefabricated balcony plate, constitutes the prefabricated balcony plate with reference to solar energy Electricity Functional, can be abundant Utilize solar energy, be also avoided that external wall install solar opto-electronic board 1 highly difficult, big expense problem.
In addition, as Figure 2-3, compare the prefabricated balcony plate of the present invention with common prefabricated balcony plate to indoor heat output Size, analyzes the heat insulating effect of the prefabricated balcony plate with reference to solar energy Electricity Functional.Under equivalent environment, it is assumed that be irradiated to general Logical prefabricated balcony plate and the prefabricated balcony plate with reference to solar energy Electricity Functional (add solar energy in common prefabricated balcony plate outer end outward Electroplax 1) solar energy on surface is Q, if being 30%Q by common prefabricated board to indoor heat transfer, by combining solar energy The prefabricated balcony plate of photoelectric functional outer (adding solar opto-electronic board 1 in common prefabricated balcony plate outer end) is only to indoor heat transfer 7%Q, far smaller than common prefabricated balcony plate to indoor heat transfer, such that it is able to illustrate with reference to the prefabricated of solar energy Electricity Functional Balcony slab has more preferable heat insulating effect, can preferably improve indoor environment.
Meanwhile, according to the above-mentioned analysis to combining the heat insulating effect of the prefabricated balcony plate of solar energy Electricity Functional, enter One step analyzes its economy etc..According to formula heat output Q=KA △ t, it is assumed that common prefabricated balcony plate with combine solar energy electric work The area A and two sides temperature difference △ t of the prefabricated balcony plate of energy is equal, because heat output has Q '>Q ", then have K '>(K ' is common pre- to K " The heat transfer coefficient of balcony slab processed, K " are the heat transfer coefficients of the prefabricated balcony plate with reference to solar energy Electricity Functional).If therefore requiring to combine The prefabricated balcony plate of solar energy Electricity Functional is identical with common prefabricated board (meeting indoor requirement) to indoor heat output, then K " can K ' is suitably increased to, is understood by the defined formula K=λ/σ (λ is the thermal conductivity factor of material, and σ is material thickness) of Coefficient K, On the premise of using identical insulation material (λ is constant), K increases, then σ reduces, if it is possible thereby to illustrating to require to combine solar energy The prefabricated balcony plate of photoelectric functional is identical with common prefabricated board (meeting indoor requirement) to indoor heat output, then general with corresponding Logical prefabricated board is compared, less in conjunction with insulation layer thickness needed for the prefabricated balcony plate of solar energy Electricity Functional, and its insulation layer material is used Amount is less, can preferably reduce the cost of prefabricated balcony plate.
Finally, comprehensive analysis combine the energy-saving effect of the prefabricated balcony plate of solar energy Electricity Functional.Which can make full use of photograph The sunshine of outer surface of building is mapped to, is converted solar energy into electrical energy for building using reduction building energy consumption;Simultaneously as product More common prefabricated balcony plate has more preferable thermal and insulating performance, and which can guarantee that indoor preferably comfort level, so as to reduce residence Use of the people to high-energy equipments such as air-conditionings, reduces building energy consumption to a certain extent, reaches the purpose of building energy conservation.
In terms of comprehensive two above, the use of product of the present invention can reduce building energy consumption to a great extent, make building to The direction of Green energy-saving buildings strides forward.
Apply specific case to be set forth the principle of the present invention and embodiment in the present invention, above example Illustrate that being only intended to help understands the method for the present invention and its core concept;Simultaneously for one of ordinary skill in the art, according to According to the thought of the present invention, all will change in specific embodiments and applications.In sum, this specification content Should not be construed as limiting the invention.

Claims (7)

1. a kind of prefabricated balcony plate, it is characterised in that:Including solar opto-electronic board and balcony slab, the solar opto-electronic board is arranged In the outside of the balcony slab and connection fixed thereto, the inner side of the balcony slab is fixedly installed inner thermal insulating layer.
2. a kind of prefabricated balcony plate according to claim 1, it is characterised in that:The prefabricated balcony plate also includes electric power storage Device, the solar opto-electronic board are electrically connected with the electrical storage device.
3. a kind of prefabricated balcony plate according to claim 1, it is characterised in that:The corner of the solar opto-electronic board is arranged Have on the support for stretching out, and the corner of the balcony slab and be embedded with the bolt corresponding with the support.
4. a kind of prefabricated balcony plate according to claim 3, it is characterised in that:The support is relative with the bolt to be connect, And fixed by nut clamping in the outside of joint.
5. a kind of prefabricated balcony plate according to claim 3, it is characterised in that:The solar opto-electronic board and the balcony Heat insulating material for external is cast between plate.
6. a kind of prefabricated balcony plate according to claim 5, it is characterised in that:Sleeve pipe, institute is arranged with the outside of the bolt The length for stating sleeve pipe is equal with the thickness of the heat insulating material for external.
7. a kind of prefabricated balcony plate according to claim 1, it is characterised in that:Laminated heat-preserving is provided with the balcony slab Layer.
CN201610844235.8A 2016-09-23 2016-09-23 A kind of prefabricated balcony plate Pending CN106480975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610844235.8A CN106480975A (en) 2016-09-23 2016-09-23 A kind of prefabricated balcony plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610844235.8A CN106480975A (en) 2016-09-23 2016-09-23 A kind of prefabricated balcony plate

Publications (1)

Publication Number Publication Date
CN106480975A true CN106480975A (en) 2017-03-08

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CN201610844235.8A Pending CN106480975A (en) 2016-09-23 2016-09-23 A kind of prefabricated balcony plate

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2564849A (en) * 2017-07-18 2019-01-30 Engen House F Z C Solar ledges

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101761177A (en) * 2010-02-02 2010-06-30 哈尔滨工业大学深圳研究生院 Integrative solar-energy building board
CN201661018U (en) * 2010-03-04 2010-12-01 深圳市普新科技有限公司 Multifunctional solar panel
CN102251605A (en) * 2010-05-17 2011-11-23 王广武 Ceramic plate, pottery clay plate, stone plate or solar plate and wood and plastic composite plate
JP2012117228A (en) * 2010-11-29 2012-06-21 Jfe Steel Corp Panel member for thermal load reduction, panel structure for thermal load reduction having panel member for thermal load reduction, and arrangement method of panel member for thermal load reduction
CN203307949U (en) * 2013-04-27 2013-11-27 陕西理工学院 Solar energy heat insulation plate
CN203961116U (en) * 2014-07-31 2014-11-26 刘爱民 A kind of Dual-layer insulation board double leaf steel wire net rack concrete sandwich composite thermal-insulation external wall panel
CN105696745A (en) * 2014-11-24 2016-06-22 天津市煜辉机械加工有限公司 Heat insulation and waterproofing integration plate with power generating function
CN205399813U (en) * 2016-03-03 2016-07-27 湖北航宇新型材料股份有限公司 Solar energy honeycomb panel suitable for curtain
CN206090814U (en) * 2016-09-23 2017-04-12 四川大学 Prefabricated balcony board

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101761177A (en) * 2010-02-02 2010-06-30 哈尔滨工业大学深圳研究生院 Integrative solar-energy building board
CN201661018U (en) * 2010-03-04 2010-12-01 深圳市普新科技有限公司 Multifunctional solar panel
CN102251605A (en) * 2010-05-17 2011-11-23 王广武 Ceramic plate, pottery clay plate, stone plate or solar plate and wood and plastic composite plate
JP2012117228A (en) * 2010-11-29 2012-06-21 Jfe Steel Corp Panel member for thermal load reduction, panel structure for thermal load reduction having panel member for thermal load reduction, and arrangement method of panel member for thermal load reduction
CN203307949U (en) * 2013-04-27 2013-11-27 陕西理工学院 Solar energy heat insulation plate
CN203961116U (en) * 2014-07-31 2014-11-26 刘爱民 A kind of Dual-layer insulation board double leaf steel wire net rack concrete sandwich composite thermal-insulation external wall panel
CN105696745A (en) * 2014-11-24 2016-06-22 天津市煜辉机械加工有限公司 Heat insulation and waterproofing integration plate with power generating function
CN205399813U (en) * 2016-03-03 2016-07-27 湖北航宇新型材料股份有限公司 Solar energy honeycomb panel suitable for curtain
CN206090814U (en) * 2016-09-23 2017-04-12 四川大学 Prefabricated balcony board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2564849A (en) * 2017-07-18 2019-01-30 Engen House F Z C Solar ledges

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Application publication date: 20170308