CN107060135B - High-performance waterproof heat-preservation and heat-insulation system - Google Patents
High-performance waterproof heat-preservation and heat-insulation system Download PDFInfo
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- CN107060135B CN107060135B CN201710315960.0A CN201710315960A CN107060135B CN 107060135 B CN107060135 B CN 107060135B CN 201710315960 A CN201710315960 A CN 201710315960A CN 107060135 B CN107060135 B CN 107060135B
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- 238000009413 insulation Methods 0.000 title claims abstract description 79
- 238000004321 preservation Methods 0.000 title claims abstract description 24
- 239000010410 layer Substances 0.000 claims abstract description 122
- 238000005336 cracking Methods 0.000 claims abstract description 44
- 229920000642 polymer Polymers 0.000 claims abstract description 27
- 239000011241 protective layer Substances 0.000 claims abstract description 18
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 14
- 239000004568 cement Substances 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 15
- 239000004576 sand Substances 0.000 claims description 15
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 10
- 229920003086 cellulose ether Polymers 0.000 claims description 10
- 239000000839 emulsion Substances 0.000 claims description 10
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 8
- 239000004567 concrete Substances 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 229920002522 Wood fibre Polymers 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 229910052925 anhydrite Inorganic materials 0.000 claims description 5
- 239000002518 antifoaming agent Substances 0.000 claims description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 5
- 239000004816 latex Substances 0.000 claims description 5
- 229920000126 latex Polymers 0.000 claims description 5
- 230000002940 repellent Effects 0.000 claims description 5
- 239000005871 repellent Substances 0.000 claims description 5
- XJKVPKYVPCWHFO-UHFFFAOYSA-N silicon;hydrate Chemical compound O.[Si] XJKVPKYVPCWHFO-UHFFFAOYSA-N 0.000 claims description 5
- 239000002025 wood fiber Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims 4
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000004134 energy conservation Methods 0.000 abstract description 2
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- 239000012774 insulation material Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
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- 230000003204 osmotic effect Effects 0.000 description 1
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Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- 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
- E04B1/7675—Insulating linings for the interior face of exterior walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
- E04F13/04—Bases for plaster
- E04F13/045—Means for fastening plaster-bases to a supporting structure
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- 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
-
- 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
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Acoustics & Sound (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Road Paving Structures (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a high-performance waterproof heat-preservation heat-insulation system, which comprises: the self-insulation wall comprises an outer wall decorative layer, a polymer waterproof layer, a light high-strength leveling layer, a self-insulation wall body, an inner insulation layer, an anti-cracking protective layer and an inner wall decorative layer, wherein the light high-strength leveling layer, the polymer waterproof layer and the outer wall decorative layer are sequentially covered on the outer side of the self-insulation wall body from inside to outside, and the inner insulation layer, the anti-cracking protective layer and the inner wall decorative layer are sequentially covered on the inner side of the self-insulation wall body from outside to inside. The outer side of the building is provided with the polymer waterproof layer, the waterproof performance of the system is improved, the building energy conservation is mainly based on a self-heat-preservation technology and an internal heat-preservation technology, and the light high-strength leveling mortar is used as an auxiliary material, so that the building can meet the energy-saving requirement.
Description
Technical Field
The invention relates to the field of building materials, in particular to a high-performance waterproof heat-preservation heat-insulation system.
Background
Due to the disordered market of the external thermal insulation material and the uneven product quality, the thermal insulation and decoration engineering of the external facade of the building external wall generally has the quality problems of cracking, water seepage, hollowing, falling and the like in different degrees, thereby not only seriously damaging the appearance and the energy-saving effect of the building, but also greatly reducing the service life of the building and the life quality of residents. Therefore, the invention is necessary to provide a building heat-insulating system with waterproof and heat-insulating functions.
Disclosure of Invention
The invention mainly solves the technical problem of providing a high-performance waterproof heat-preservation and heat-insulation system, which can meet the energy-saving requirement of a building, avoid the quality problems of cracking, water leakage and the like of an external wall heat-preservation system and improve the waterproof and energy-saving effects of the building.
In order to solve the technical problems, the invention adopts a technical scheme that: provided is a high-performance waterproof heat-preservation and heat-insulation system, comprising: the self-insulation wall comprises an outer wall decorative layer, a polymer waterproof layer, a light high-strength leveling layer, a self-insulation wall body, an inner insulation layer, an anti-cracking protective layer and an inner wall decorative layer, wherein the light high-strength leveling layer, the polymer waterproof layer and the outer wall decorative layer are sequentially covered on the outer side of the self-insulation wall body from inside to outside, and the inner insulation layer, the anti-cracking protective layer and the inner wall decorative layer are sequentially covered on the inner side of the self-insulation wall body from outside to inside.
In a preferred embodiment of the present invention, the polymer waterproof layer is made of the following raw materials in parts by weight: 15-20 parts of cement, 15-20 parts of acrylic latex powder, 40-50 parts of fine sand, 15-22 parts of metakaolin, 0.2-0.5 part of defoaming agent, 0.1-0.3 part of water reducing agent and 0.5-1.5 parts of organic silicon water repellent.
In a preferred embodiment of the invention, the self-insulation wall is an autoclaved aerated concrete block wall or a self-insulation concrete composite block wall.
In a preferred embodiment of the invention, the light high-strength leveling layer is prepared from the following raw materials in parts by weight: 60-70 parts of cement, 5-15 parts of fly ash, 3-5 parts of anhydrite, 5-7 parts of lightweight aggregate, 10-15 parts of fine sand, 0.1-0.2 part of cellulose ether, 0.2-1 part of wood fiber and 3-5 parts of vinyl acetate emulsion powder.
In a preferred embodiment of the invention, the inner insulating layer is a sprayed hard foam polyurethane insulating layer.
In a preferred embodiment of the invention, the anti-cracking protective layer is cement-based anti-cracking mortar with a net cloth pressed into the surface.
In a preferred embodiment of the invention, the cement-based anti-crack mortar is prepared from the following raw materials in parts by weight: 20-35 parts of cement, 5-10 parts of fly ash, 3-5 parts of lightweight aggregate, 50-60 parts of fine sand, 0.2-0.5 part of cellulose ether, 0.2-0.5 part of fiber and 4-6 parts of vinyl acetate emulsion powder.
In a preferred embodiment of the invention, the exterior wall finishing layer is putty and paint for the exterior wall of a building.
In a preferred embodiment of the invention, the inner wall finishing layer is architectural indoor putty and paint.
In a preferred embodiment of the invention, the thickness of the outer wall facing layer is 3 to 7mm, the thickness of the polymer waterproof layer is 3 to 5mm, the thickness of the light high-strength leveling layer is 15 to 25mm, the thickness of the inner heat insulation layer is 15 to 30mm, the thickness of the anti-cracking protection layer is 8 to 15mm, and the thickness of the inner wall facing layer is 3 to 7mm.
The invention has the beneficial effects that:
1. the invention gives consideration to the waterproof and heat-insulating functions of the building wall, the polymer waterproof layer is arranged on the outer side, the waterproof performance of the system is improved, the building energy saving is mainly based on the self-heat-insulating technology and the internal heat-insulating technology, and the light high-strength leveling mortar is assisted, so that the combination meets the energy-saving requirement.
2. The lightweight high-strength leveling layer and the polymeric waterproof layer are arranged on the outer side of the wall body, the self-insulation wall body has better matching performance with the self-insulation wall body, has the technical characteristics of high strength, water resistance, crack resistance and the like, and also has a certain heat insulation function, cold bridge parts such as beams and columns meet the energy-saving requirement, a conventional outer wall outer heat insulation system can be eliminated, and the quality problems of cracking, falling, permeation and the like of an outer wall heat insulation material are reduced.
3. The inner side of the outer wall is sprayed with the hard foam polyurethane heat-insulating layer, so that the mechanical construction quality is stable, the bonding force with the self-insulation wall is strong, and common quality problems such as hollowing, cracking and the like of the self-insulation wall are avoided; the internal heat preservation technology can obviously improve the indoor thermal environment and improve the living comfort.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of the high performance waterproof, heat insulating and heat insulating system of the present invention;
the components in the drawings are numbered as follows: 1. the building comprises an outer wall facing layer, 2 a polymer waterproof layer, 3 a light high-strength leveling layer, 4 a self-insulation wall body, 5 an inner insulation layer, 6 an anti-cracking protection layer, 7 and an inner wall facing layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Please refer to FIG. 1, example 1
A high performance waterproof thermal insulating system comprising: the self-insulation wall comprises an outer wall decorative layer 1, a polymer waterproof layer 2, a light high-strength leveling layer 3, a self-insulation wall body 4, an inner heat-insulation layer 5, an anti-cracking protective layer 6 and an inner wall decorative layer 7, wherein the light high-strength leveling layer 3, the polymer waterproof layer 2 and the outer wall decorative layer 1 are sequentially covered on the outer side of the self-insulation wall body 4 from inside to outside, and the inner heat-insulation layer 5, the anti-cracking protective layer 6 and the inner wall decorative layer 7 are sequentially covered on the inner side of the self-insulation wall body 4 from outside to inside. The self-insulation wall body 4 is an autoclaved aerated concrete block wall body, the inner heat-insulation layer 5 is a sprayed rigid foam polyurethane heat-insulation layer, the anti-cracking protective layer 6 is cement-based anti-cracking mortar with mesh cloth pressed in the surface, the outer wall finishing layer 1 is building outer wall putty and paint, the inner wall finishing layer 7 is building indoor putty and paint, the outer wall finishing layer 1 is 5mm in thickness, the polymer waterproof layer 2 is 4mm in thickness, the light high-strength leveling layer 3 is 20mm in thickness, the inner heat-insulation layer 5 is 22mm in thickness, the anti-cracking protective layer 6 is 12mm in thickness, and the inner wall finishing layer 7 is 5mm in thickness.
The polymer waterproof layer 2 is prepared from the following raw materials in parts by weight: 18 parts of cement, 17 parts of acrylic latex powder, 45 parts of fine sand, 19 parts of metakaolin, 0.3 part of defoaming agent, 0.2 part of polycarboxylic acid water reducing agent and 1.0 part of organic silicon water repellent.
The light high-strength leveling layer 3 is prepared from the following raw materials in parts by weight: 64 parts of cement, 10 parts of fly ash, 4 parts of anhydrite, 6 parts of lightweight aggregate, 12 parts of fine sand, 0.15 part of cellulose ether, 0.6 part of wood fiber and 4 parts of vinyl acetate emulsion powder.
The cement-based anti-crack mortar is prepared from the following raw materials in parts by weight: 28 parts of cement, 7 parts of fly ash, 4 parts of lightweight aggregate, 55 parts of fine sand, 0.3 part of cellulose ether, 0.4 part of polypropylene fiber and 5 parts of vinyl acetate emulsion powder.
Please refer to FIG. 1, example 2
A high performance waterproof thermal insulating system comprising: the self-insulation wall comprises an outer wall decorative layer 1, a polymer waterproof layer 2, a light high-strength leveling layer 3, a self-insulation wall body 4, an inner insulation layer 5, an anti-cracking protective layer 6 and an inner wall decorative layer 7, wherein the light high-strength leveling layer 3, the polymer waterproof layer 2 and the outer wall decorative layer 1 are sequentially covered on the outer side of the self-insulation wall body 4 from inside to outside, and the inner insulation layer 5, the anti-cracking protective layer 6 and the inner wall decorative layer 7 are sequentially covered on the inner side of the self-insulation wall body 4 from outside to inside. Self preservation temperature wall 4 be self preservation temperature concrete composite block wall, interior heat preservation 5 for spraying rigid foam polyurethane heat preservation, anti-crack inoxidizing coating 6 for the cement base anti-crack mortar of the screen cloth of impressing in the surface, outer wall finish coat 1 for building outer wall putty and coating, interior wall finish coat 7 for building indoor putty and coating, outer wall finish coat 1 the thickness be 3mm, polymer waterproof layer 2 thickness be 3mm, light high strength screed-coat 3 thickness be 15mm, interior heat preservation 5 thickness be 15mm, anti-crack inoxidizing coating 6 thickness be 8mm, interior wall finish coat 7 thickness be 3mm.
The polymer waterproof layer 2 is prepared from the following raw materials in parts by weight: 20 parts of cement, 20 parts of acrylic latex powder, 40 parts of fine sand, 18 parts of metakaolin, 0.5 part of defoaming agent, 0.3 part of polycarboxylic acid water reducing agent and 1.5 parts of organic silicon water repellent.
The light high-strength leveling layer 3 is prepared from the following raw materials in parts by weight: 70 parts of cement, 5 parts of fly ash, 3 parts of anhydrite, 5 parts of lightweight aggregate, 13 parts of fine sand, 0.2 part of cellulose ether, 1 part of wood fiber and 3 parts of vinyl acetate emulsion powder.
The cement-based anti-crack mortar is prepared from the following raw materials in parts by weight: 35 parts of cement, 8 parts of fly ash, 3 parts of lightweight aggregate, 50 parts of fine sand, 0.5 part of cellulose ether, 0.5 part of polypropylene fiber and 4 parts of vinyl acetate emulsion powder.
Please refer to FIG. 1, example 3
A high performance waterproof thermal insulating system comprising: the self-insulation wall comprises an outer wall decorative layer 1, a polymer waterproof layer 2, a light high-strength leveling layer 3, a self-insulation wall body 4, an inner insulation layer 5, an anti-cracking protective layer 6 and an inner wall decorative layer 7, wherein the light high-strength leveling layer 3, the polymer waterproof layer 2 and the outer wall decorative layer 1 are sequentially covered on the outer side of the self-insulation wall body 4 from inside to outside, and the inner insulation layer 5, the anti-cracking protective layer 6 and the inner wall decorative layer 7 are sequentially covered on the inner side of the self-insulation wall body 4 from outside to inside. The self-insulation wall body 4 is an autoclaved aerated concrete block wall body, the inner heat-insulation layer 5 is a sprayed rigid foam polyurethane heat-insulation layer, the anti-cracking protective layer 6 is cement-based anti-cracking mortar with mesh cloth pressed in the surface, the outer wall finishing layer 1 is building outer wall putty and paint, the inner wall finishing layer 7 is building indoor putty and paint, the outer wall finishing layer 1 is 7mm thick, the polymer waterproof layer 2 is 5mm thick, the light high-strength leveling layer 3 is 25mm thick, the inner heat-insulation layer 5 is 30mm thick, the anti-cracking protective layer 6 is 15mm thick, and the inner wall finishing layer 7 is 7mm thick.
The polymer waterproof layer 2 is prepared from the following raw materials in parts by weight: 15 parts of cement, 15 parts of acrylic latex powder, 50 parts of fine sand, 20 parts of metakaolin, 0.2 part of defoaming agent, 0.1 part of polycarboxylic acid water reducing agent and 0.5 part of organic silicon water repellent.
The light high-strength leveling layer 3 is prepared from the following raw materials in parts by weight: 60 parts of cement, 8 parts of fly ash, 5 parts of anhydrite, 7 parts of lightweight aggregate, 15 parts of fine sand, 0.1 part of cellulose ether, 0.2 part of wood fiber and 5 parts of vinyl acetate emulsion powder.
The cement-based anti-crack mortar is prepared from the following raw materials in parts by weight: 20 parts of cement, 9 parts of fly ash, 5 parts of lightweight aggregate, 60 parts of fine sand, 0.2 part of cellulose ether, 0.2 part of polypropylene fiber and 6 parts of vinyl acetate emulsion powder.
The performance of the polymer waterproof layer in examples 1 to 3 is shown in table 1, the performance of the light high-strength leveling layer in examples 1 to 3 is shown in table 2, and the performance of the cement-based anti-cracking mortar in examples 1 to 3 is shown in table 3.
TABLE 1
| Item | Unit | Performance index | Example 1 | Example 2 | Example 3 |
| Resistance to osmotic pressure | MPa | ≥1.0 | 1.1 | 1.4 | 1.0 |
| Compressive strength | MPa | ≥24 | 26.5 | 27.9 | 25.6 |
| Flexural strength | MPa | ≥8 | 10.2 | 11.4 | 9.7 |
| Flexibility (transverse deformability) | mm | ≥1.0 | 1.3 | 1.1 | 1.4 |
| Adhesive strength | MPa | ≥1.0 | 1.6 | 1.3 | 1.2 |
| Alkali resistance | — | No cracking or peeling | No cracking or peeling | No cracking or peeling | No cracking or peeling |
| Heat resistance | — | No cracking or peeling | No cracking or peeling | No cracking or peeling | No cracking or peeling |
| Freezing resistance | — | No cracking or peeling | No cracking or peeling | No cracking or peeling | No cracking or peeling |
| Shrinkage rate | % | ≤0.15 | 0.11 | 0.13 | 0.09 |
TABLE 2
TABLE 3
The high-performance waterproof heat-preservation heat-insulation system has the beneficial effects that: the invention gives consideration to the waterproof and heat-preservation functions of the building wall, the polymer waterproof layer is arranged on the outer side, the waterproof performance of the system is improved, the building energy conservation is mainly based on the self-heat-preservation technology and the internal heat-preservation technology, the light high-strength leveling mortar is used as an auxiliary material, and the combination meets the energy-saving requirement. The lightweight high-strength leveling layer and the polymeric waterproof layer are arranged on the outer side of the wall body, the self-insulation wall body has better matching performance with the self-insulation wall body, has the technical characteristics of high strength, water resistance, crack resistance and the like, and also has a certain heat insulation function, cold bridge parts such as beams and columns meet the energy-saving requirement, a conventional outer wall outer heat insulation system can be eliminated, and the quality problems of cracking, falling, permeation and the like of an outer wall heat insulation material are reduced. The inner side of the outer wall is sprayed with the hard foam polyurethane heat-insulating layer, so that the mechanical construction quality is stable, the bonding force with the self-insulation wall is strong, and common quality problems such as hollowing, cracking and the like of the self-insulation wall are avoided; the internal heat preservation technology can obviously improve the indoor thermal environment and improve the living comfort.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A high performance waterproof thermal insulation system, comprising: the self-insulation wall comprises an outer wall decorative surface layer, a polymer waterproof layer, a light high-strength leveling layer, a self-insulation wall body, an inner insulation layer, an anti-cracking protective layer and an inner wall decorative surface layer, wherein the light high-strength leveling layer, the polymer waterproof layer and the outer wall decorative surface layer are sequentially covered on the outer side of the self-insulation wall body from inside to outside, and the inner insulation layer, the anti-cracking protective layer and the inner wall decorative surface layer are sequentially covered on the inner side of the self-insulation wall body from outside to inside;
the polymer waterproof layer is prepared from the following raw materials in parts by weight: 15-20 parts of cement, 15-20 parts of acrylic latex powder, 40-50 parts of fine sand, 15-22 parts of metakaolin, 0.2-0.5 part of defoaming agent, 0.1-0.3 part of water reducing agent and 0.5-1.5 parts of organic silicon water repellent; the self-insulation wall body is an autoclaved aerated concrete block wall body or a self-insulation concrete composite block wall body; the light high-strength leveling layer is prepared from the following raw materials in parts by weight: 60-70 parts of cement, 5-15 parts of fly ash, 3-5 parts of anhydrite, 5-7 parts of lightweight aggregate, 10-15 parts of fine sand, 0.1-0.2 part of cellulose ether, 0.2-1 part of wood fiber and 3-5 parts of vinyl acetate emulsion powder.
2. The high-performance waterproof thermal insulation system according to claim 1, wherein the inner thermal insulation layer is a sprayed hard foam polyurethane thermal insulation layer.
3. The high-performance waterproof heat-preservation and heat-insulation system as claimed in claim 1, wherein the anti-cracking protective layer is cement-based anti-cracking mortar with a net cloth pressed into the surface.
4. The high-performance waterproof heat-preservation heat-insulation system according to claim 3, wherein the cement-based anti-crack mortar is prepared from the following raw materials in parts by weight: 20-35 parts of cement, 5-10 parts of fly ash, 3-5 parts of lightweight aggregate, 50-60 parts of fine sand, 0.2-0.5 part of cellulose ether, 0.2-0.5 part of fiber and 4-6 parts of vinyl acetate emulsion powder.
5. The high-performance waterproof thermal insulation system as claimed in claim 1, wherein the outer wall finishing layer is a putty and a paint for the outer wall of the building.
6. The system of claim 1, wherein the interior finishing layer is selected from the group consisting of putty and paint.
7. The high-performance waterproof heat-preservation heat-insulation system as claimed in claim 1, wherein the thickness of the outer wall facing layer is 3 to 7mm, the thickness of the polymer waterproof layer is 3 to 5mm, the thickness of the light high-strength leveling layer is 15 to 25mm, the thickness of the inner heat-preservation layer is 15 to 30mm, the thickness of the anti-cracking protection layer is 8 to 15mm, and the thickness of the inner wall facing layer is 3 to 7mm.
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