CN111305403A - Wall body insulation structure - Google Patents
Wall body insulation structure Download PDFInfo
- Publication number
- CN111305403A CN111305403A CN202010156700.5A CN202010156700A CN111305403A CN 111305403 A CN111305403 A CN 111305403A CN 202010156700 A CN202010156700 A CN 202010156700A CN 111305403 A CN111305403 A CN 111305403A
- Authority
- CN
- China
- Prior art keywords
- wall
- heat
- layer
- insulation structure
- insulation
- 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
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 89
- 238000004321 preservation Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims description 40
- 239000002344 surface layer Substances 0.000 claims description 15
- 239000002002 slurry Substances 0.000 claims description 11
- 239000011440 grout Substances 0.000 claims description 9
- 238000005336 cracking Methods 0.000 claims description 7
- 239000011449 brick Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 239000011414 polymer cement Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 24
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/665—Sheets or foils impervious to water and water vapor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7629—Details of the mechanical connection of the insulation to the wall
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a wall heat-insulating structure, which comprises a wall, wherein the wall is provided with: the first heat preservation structure is arranged by being attached to the inner wall of the wall body and is used for forming an indoor heat preservation environment; the second heat insulation structure is arranged by being attached to the outer wall of the wall body and is used for forming an outdoor heat insulation wall; the third heat insulation structure is arranged at the joint position of the wall body for installing the door and/or the window frame and is used for forming a heat blocking structure; different from the traditional single-side heat insulation structure, the double-side heat insulation structure has the advantages that the first heat insulation structure is arranged on the inner wall of the wall body, the second heat insulation structure is arranged on the outer wall of the wall body, the double-side heat insulation structure is formed, and the heat insulation effect is greatly improved while the waterproof function is exerted; in addition, a third heat insulation structure is provided for the heat insulation requirements of the joint of the door, the window frame and the wall body, the sealing degree of the joint is improved, and therefore the heat insulation effect of the wall body is further improved.
Description
Technical Field
The invention belongs to the technical field of wall heat preservation, and particularly relates to a wall heat preservation structure.
Background
In the existing house building, in order to ensure that the indoor space has a good heat insulation effect, a heat insulation material is often laid on the inner wall of the outer wall after painting, so that a certain degree of decoration and heat insulation effects are achieved, however, the heat insulation material with the structure is easy to fall off along with the prolonging of the service time, the later maintenance cost is high, and meanwhile, the heat insulation effect of the wall body is poor due to the fact that the outer wall of the wall body is lack of the heat insulation structure; in addition, neglected the degree of closeness of door and window frame and wall body junction, leaded to the heat to distribute from its junction easily for the whole heat preservation effect of wall body is not good enough.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a wall heat-insulating structure which can provide an effective heat-insulating environment.
The wall heat-insulation structure comprises a wall, wherein the wall is provided with:
the first heat preservation structure is arranged by being attached to the inner wall of the wall body and is used for forming an indoor heat preservation environment; the second heat insulation structure is attached to the outer wall of the wall body and used for forming an outdoor heat insulation wall; and the third heat insulation structure is arranged at the joint position of the wall body for mounting the door and/or the window frame and is used for forming a heat insulation structure.
The wall heat-insulating structure provided by the embodiment of the invention at least has the following technical effects:
the invention provides a wall heat-insulating structure, which is different from a traditional single-side heat-insulating structure, the wall heat-insulating structure is provided with a first heat-insulating structure on the inner wall of a wall body, and a second heat-insulating structure on the outer wall of the wall body, so that a double-side heat-insulating structure is formed, and the heat-insulating effect is greatly improved while the waterproof function is exerted; in addition, a third heat insulation structure is provided for the heat insulation requirements of the joint of the door, the window frame and the wall body, the sealing degree of the joint is improved, and therefore the heat insulation effect of the wall body is further improved.
According to some embodiments of the invention, the first heat-insulating structure is provided with an anti-cracking layer, a heat-insulating layer and a first slurry surface layer, one side of the first slurry surface layer is attached to the inner wall of the wall body so as to be used for leveling the inner wall of the wall body, and the other side of the first slurry surface layer is attached to the heat-insulating layer; the anti-cracking layer is attached to the surface of the heat-insulating layer, so that the heat-insulating layer is prevented from falling off and being damaged.
According to some embodiments of the invention, the first pulp facing has a thickness of 15 mm; the thickness of the heat-insulating layer is 30mm, and the heat-insulating layer is made of a foaming cement inorganic heat-insulating plate.
According to some embodiments of the invention, the second insulation structure is sequentially stacked with a second slurry surface layer, a waterproof layer and a third slurry surface layer from the outer wall surface of the wall body to form a double-layer slurry-combined waterproof structure.
According to some embodiments of the invention, the waterproof layer has a thickness of 5mm and is made of polymer cement waterproof mortar; the thickness of the second pulp surface layer is 15 mm.
According to some embodiments of the invention, a built-in mounting frame is provided at the joining location for mounting the door and/or window frame.
According to some embodiments of the invention, the third insulation structure is provided with a first sealing strip and a second sealing strip at the gaps of the mounting frame closing the two sides of the wall body.
According to some embodiments of the invention, the third thermal insulation structure is provided with clamping structures on two sides of the mounting frame, the clamping structures are attached to the surface of the wall, one end of each clamping structure supports against the mounting frame, the other end of each clamping structure bends to newly form a cavity and then supports against the wall, and the third thermal insulation structure is provided with thermal insulation strips in the cavities so as to improve the thermal insulation effect.
According to some embodiments of the invention, the third heat insulation structure is provided with a heat insulation bottom belt in a fitting manner on the lower end surface of the mounting frame, so as to improve the heat insulation effect.
According to some embodiments of the invention, the wall body is made of sintered bricks, the thickness of the wall body is 240mm, and the relatively thick wall body can improve the heat preservation effect under the condition of meeting the strength requirement.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of the wall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a mounting structure of a mounting bracket according to an embodiment of the present invention;
reference numerals:
the wall body 100, the second grout surface course 200, the waterproof layer 300, the third grout surface course 400, the first grout surface course 500, the heat preservation layer 600, the anti-cracking layer 700, the mounting rack 800, the first sealing strip 801, the clamping structure 802, the heat preservation strip 803 and the second sealing strip 804.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the present invention provides a wall insulation structure, including a wall 100, where the wall 100 is provided with:
the first heat preservation structure is arranged by being attached to the inner wall of the wall body 100 and is used for forming an indoor heat preservation environment;
the second heat insulation structure is arranged by being attached to the outer wall of the wall body 100 and is used for forming an outdoor heat insulation wall;
and a third insulation structure disposed at a joint position of the wall 100 for installing a door and/or a window frame, for forming a heat blocking structure.
In the above structure, a double-side thermal insulation structure is formed on the inner side and the outer side of the wall 100 by matching the first thermal insulation structure and the second thermal insulation structure, so as to improve the thermal insulation effect; in the traditional house building, the sealing degree and the heat insulation effect of the joint of the door and the window frame and the wall body 100 are often ignored, so a third heat insulation structure is provided for improving the sealing degree and the heat insulation effect of the joint; obviously, the wall heat-insulating structure formed by combining the three heat-insulating structures has additional functions of water resistance, wind resistance and the like under the function state of better sealing property and heat-insulating property.
Specifically, the three structures will be fully described below with reference to the embodiments.
According to some embodiments of the present invention, the first insulation structure is provided with an anti-cracking layer 700, an insulation layer 600, and a first grout surface layer 500, one side of the first grout surface layer 500 is attached to the inner wall of the wall 100 for leveling the inner wall of the wall 100, and the other side is attached to the insulation layer 600; the anti-cracking layer 700 is attached to the surface of the heat insulation layer 600, so that the heat insulation layer 600 is prevented from falling off and being damaged.
According to some embodiments of the present invention, the thickness of the first pulp facing 500 is 15mm in consideration of durability and cost control of the first pulp facing 500; in order to improve the heat preservation effect of the heat preservation layer 600, the thickness of the heat preservation layer 600 is 30mm, and the heat preservation layer is made of a foaming cement inorganic heat preservation plate.
According to some embodiments of the invention, the second insulation structure is sequentially overlapped with the second slurry surface layer 200, the waterproof layer 300 and the third slurry surface layer 400 from the outer wall surface of the wall body to form a double-layer slurry waterproof structure, the double-layer slurry waterproof structure has higher strength and stronger bearing capacity, and the insulation effect can be improved while the service life is prolonged.
According to some embodiments of the present invention, the waterproof layer 300 has a thickness of 5mm and is made of polymer cement waterproof mortar, considering that a relatively thick structure has a better heat insulation effect; the thickness of the second pulp facing layer 200 is 15mm for improving the heat preservation effect.
According to some embodiments of the present invention, a built-in mounting bracket 800 is provided at the coupling position for mounting the door and/or window frame.
According to some embodiments of the present invention, as shown in fig. 2, in the third insulation structure, a first sealing strip 801 and a second sealing strip 804 are disposed at a gap between two sides of the mounting frame 800, which are close to the wall 100, so as to improve the sealing degree, and improve the insulation effect to some extent while achieving the waterproof and windproof effects.
According to some embodiments of the present invention, in order to improve the airtight heat insulation effect, the third heat insulation structure is provided with clamping structures 802 at two sides of the mounting frame 800, the clamping structures 802 are attached to the surface of the wall 100, one end of the clamping structure 802 supports against the mounting frame 800, the other end is bent to form a cavity and then supports against the wall 100, and the third heat insulation structure is provided with a heat insulation strip 803 for heat insulation in the cavity.
According to some embodiments of the present invention, in order to improve the tightness as much as possible, the portion of the clamping structure 802 abutting against the mounting frame 800 may be welded or other integrally formed connection method.
According to some embodiments of the present invention, in order to further improve the sealing degree, the third insulation structure is provided with an insulation bottom strip 804 attached to the lower end surface of the mounting frame 800, so as to improve the insulation effect.
Similarly, the thickness of the wall 100 may be set to enhance the heat insulation effect.
According to some embodiments of the present invention, the wall 100 is made of sintered bricks and has a thickness of 240 mm.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A wall insulation structure, characterized in that, includes wall body (100), wall body (100) is provided with:
the first heat preservation structure is arranged by being attached to the inner wall of the wall body (100) and is used for forming an indoor heat preservation environment;
the second heat insulation structure is attached to the outer wall of the wall body (100) and used for forming an outdoor heat insulation wall;
and the third heat insulation structure is arranged at the joint position of the wall body (100) for installing a door and/or a window frame and is used for forming a heat insulation structure.
2. The wall insulation structure of claim 1, wherein the first insulation structure is provided with an anti-cracking layer (700), an insulation layer (600) and a first slurry surface layer (500), one side of the first slurry surface layer (500) is attached to the inner wall of the wall (100) for leveling the inner wall of the wall (100), and the other side is attached to the insulation layer (600); the anti-cracking layer (700) is attached to the surface of the heat-insulating layer (600), and the heat-insulating layer (600) is prevented from falling off and being damaged.
3. A wall insulation structure according to claim 2, wherein the thickness of the first grout face layer (500) is 15 mm; the thickness of the heat insulation layer (600) is 30mm, and the heat insulation layer is made of a foaming cement inorganic heat insulation board.
4. The wall insulation structure of claim 1, wherein the second insulation structure is provided with a second grout surface layer (200), a waterproof layer (300) and a third grout surface layer (400) in sequence from the outer wall surface of the wall to form a double-layer grout waterproof structure.
5. A wall insulation structure according to claim 2, wherein the waterproof layer (300) has a thickness of 5mm and is made of polymer cement waterproof mortar; the thickness of the second pulp surface layer (200) is 15 mm.
6. A wall insulation structure according to claim 1, characterized in that a built-in mounting frame (800) is provided at the joining location for mounting the door and/or window frame.
7. The wall insulation structure of claim 6, wherein the third insulation structure is provided with a first sealing strip (801) and a second sealing strip (804) at the gaps of the mounting frame (800) closing the two sides of the wall (100).
8. The wall insulation structure of claim 7, wherein the third insulation structure is provided with clamping structures (802) at two sides of the mounting frame (800), the clamping structures (802) are attached to the surface of the wall (100), one end of each clamping structure (802) supports against the mounting frame (800), the other end of each clamping structure (802) is bent to newly form a cavity and then supports against the wall (100), and the third insulation structure is provided with insulation strips (803) in the cavity.
9. The wall heat-insulating structure according to claim 6, 7 or 8, characterized in that the third heat-insulating structure is provided with a heat-insulating bottom belt (804) attached to the lower end surface of the mounting frame (800).
10. A wall insulation structure according to any one of claims 1 to 8, characterized in that the wall (100) is made of sintered bricks and has a thickness of 240 mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010156700.5A CN111305403A (en) | 2020-03-09 | 2020-03-09 | Wall body insulation structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010156700.5A CN111305403A (en) | 2020-03-09 | 2020-03-09 | Wall body insulation structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111305403A true CN111305403A (en) | 2020-06-19 |
Family
ID=71149632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010156700.5A Pending CN111305403A (en) | 2020-03-09 | 2020-03-09 | Wall body insulation structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111305403A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113187113A (en) * | 2021-03-27 | 2021-07-30 | 慈溪市庵东建筑安装工程有限公司 | Environment-friendly waterproof heat-insulating layer and mounting method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100944206B1 (en) * | 2009-09-23 | 2010-02-24 | 도은건설 (주) | Wall having excellent waterproof, adiabatic and heatproof property, and construction method thereof |
CN103276831A (en) * | 2013-06-28 | 2013-09-04 | 安徽中瑞节能装饰材料集团有限公司 | Inorganic composite A-class non-combustible insulation board wall thermal insulation system and construction method |
CN205224939U (en) * | 2015-12-18 | 2016-05-11 | 上海朗绿建筑科技有限公司 | Window end opening structure |
CN206941842U (en) * | 2017-04-24 | 2018-01-30 | 上海宝冶集团南京建筑有限公司 | A kind of inorganic heat insulation mortar expansion joint that can effectively prevent external wall seepage |
CN212478144U (en) * | 2020-03-09 | 2021-02-05 | 湖南宝家云建筑工程管理有限公司 | Wall body insulation structure |
-
2020
- 2020-03-09 CN CN202010156700.5A patent/CN111305403A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100944206B1 (en) * | 2009-09-23 | 2010-02-24 | 도은건설 (주) | Wall having excellent waterproof, adiabatic and heatproof property, and construction method thereof |
CN103276831A (en) * | 2013-06-28 | 2013-09-04 | 安徽中瑞节能装饰材料集团有限公司 | Inorganic composite A-class non-combustible insulation board wall thermal insulation system and construction method |
CN205224939U (en) * | 2015-12-18 | 2016-05-11 | 上海朗绿建筑科技有限公司 | Window end opening structure |
CN206941842U (en) * | 2017-04-24 | 2018-01-30 | 上海宝冶集团南京建筑有限公司 | A kind of inorganic heat insulation mortar expansion joint that can effectively prevent external wall seepage |
CN212478144U (en) * | 2020-03-09 | 2021-02-05 | 湖南宝家云建筑工程管理有限公司 | Wall body insulation structure |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113187113A (en) * | 2021-03-27 | 2021-07-30 | 慈溪市庵东建筑安装工程有限公司 | Environment-friendly waterproof heat-insulating layer and mounting method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103899183A (en) | Rainwater seepage prevention device of plastic steel window | |
KR101432187B1 (en) | Multi-frame curtain wall | |
CN111305403A (en) | Wall body insulation structure | |
KR101035973B1 (en) | Exterior insulation panel unit and exterior insulation system using the same | |
CN212478144U (en) | Wall body insulation structure | |
CN112575917B (en) | Self-heat-preservation peripheral retaining wall and construction method thereof | |
JP5189326B2 (en) | Composite panel for outer heat insulation and joint structure using the same | |
CN212358930U (en) | Moisture-proof heat-insulation board for external wall of building | |
CN211524506U (en) | Embedded type outer window structure suitable for ultra-low energy consumption building | |
CN205224987U (en) | Austral window, sliding sash end opening structure | |
CN211058042U (en) | Heat preservation structure of door and window opening department | |
KR20150002707U (en) | Joining members for connecting external finish materials improved heat-blocking ability and connecting structure of external finish materials using the same | |
CN210194913U (en) | House building waterproof board structure | |
CN203796065U (en) | Rainwater-seepage-preventing device for plastic-steel window | |
CN210234212U (en) | Insulation construction of fire barrier | |
KR101988885B1 (en) | Structures of reinforced and heat-strengthened curtain walls | |
CN107795046B (en) | Waterproof structure of hyperboloid curtain wall | |
CN112482931A (en) | Novel window frame and mounting method | |
CN111005646A (en) | Ultra-low energy consumption building external window structure and construction method thereof | |
CN210529978U (en) | Polyurethane thermal insulation cold storage plate | |
CN202202463U (en) | Roofing system | |
CN217517837U (en) | GRC board piece structure | |
CN113389329B (en) | Gap cold bridge prevention structure of steel frame roof panel and construction method thereof | |
CN216617264U (en) | Window is received limit and is had its window | |
CN213741686U (en) | Heat insulation board |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |