CN111285641A - Novel floor heat-insulating sound-insulating material and application thereof - Google Patents
Novel floor heat-insulating sound-insulating material and application thereof Download PDFInfo
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- 239000011810 insulating material Substances 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 claims abstract description 41
- 239000004568 cement Substances 0.000 claims abstract description 27
- 239000002245 particle Substances 0.000 claims abstract description 15
- 238000007667 floating Methods 0.000 claims abstract description 14
- 239000004567 concrete Substances 0.000 claims description 92
- 239000010410 layer Substances 0.000 claims description 75
- 238000003825 pressing Methods 0.000 claims description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000011083 cement mortar Substances 0.000 claims description 22
- 239000002344 surface layer Substances 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 239000002002 slurry Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 239000012774 insulation material Substances 0.000 claims description 10
- 230000001680 brushing effect Effects 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 238000009736 wetting Methods 0.000 claims description 9
- 239000002023 wood Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 239000011324 bead Substances 0.000 abstract description 5
- 229920006327 polystyrene foam Polymers 0.000 abstract description 5
- 239000000843 powder Substances 0.000 abstract description 5
- 239000004576 sand Substances 0.000 abstract description 5
- 239000000654 additive Substances 0.000 abstract description 4
- 230000000996 additive effect Effects 0.000 abstract description 4
- 238000007710 freezing Methods 0.000 abstract description 4
- 230000008014 freezing Effects 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 description 11
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 239000007798 antifreeze agent Substances 0.000 description 4
- 230000002528 anti-freeze Effects 0.000 description 2
- 239000011149 active material Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
-
- 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
- E04B1/88—Insulating elements for both heat and sound
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- 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
-
- 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
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- 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
- C04B2111/52—Sound-insulating 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
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses a novel floor heat-insulating sound-insulating material, which comprises the following components in percentage by weight: 75-80 parts of cement, 7-12 parts of polystyrene foam particles, 8-11 parts of floating beads, 10-15 parts of ceramsite sand, 3-6 parts of rubber powder and 2-4 parts of an additive; the heat-insulating sound-insulating material has good fire resistance, excellent heat-insulating sound-insulating property, and good freezing resistance and durability. The invention also provides application of the heat-insulating and sound-insulating material, which can be applied to heat-insulating and sound-insulating construction of different floors and can meet the heat-insulating and sound-insulating performances of different floors.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a novel floor heat-insulating and sound-insulating material and application thereof.
Background
The existing heat-insulating sound-insulating material has poor workability and workability, low bonding strength, low bending strength and compressive strength, and poor heat-insulating property and impact sound-insulating property.
In the construction process of heat preservation and sound insulation of floors, a single construction method is mostly adopted, so that the heat preservation and sound insulation effects of the floors with different structures are consistent, and the heat preservation, sound insulation, waterproof and fireproof performances of a specific floor cannot be met.
Disclosure of Invention
The invention aims to provide a novel floor heat-insulating sound-insulating material aiming at overcoming the defects of the prior art so as to solve the problem that the existing heat-insulating sound-insulating material is poor in heat insulating property and impact sound insulating property.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a novel floor heat-insulating sound-insulating material, which comprises the following components in percentage by weight: 75-80 parts of cement, 7-12 parts of polystyrene foam particles, 8-11 parts of floating beads, 10-15 parts of ceramsite sand, 3-6 parts of rubber powder and 2-4 parts of an additive.
Preferably, the admixture comprises the following components in percentage by weight: 0.5 to 1.0 percent of early strength admixture, 0.5 to 0.8 percent of water reducing agent, 0.3 to 0.5 percent of retarder, 0.4 to 0.9 percent of antifreeze and 0.3 to 0.8 percent of air entraining agent.
The concrete admixture is various in types, and the concrete admixture is commonly used as an early strength agent, a water reducing agent, a retarder, an antifreeze agent and an air entraining agent. The functions are respectively as follows:
the early strength agent can improve the early strength of the concrete, accelerate the project progress and save the construction cost in winter.
The water reducing agent is a surface active material, can diffuse cement particles after being added into concrete, and releases free water contained in cement gel, thereby obviously reducing mixing water, improving workability, saving cement and improving strength.
The retarder is an additive capable of prolonging the concrete setting time, and is mainly used in summer construction or projects with short concrete pouring time.
The antifreeze is an additive capable of reducing the freezing point of water in the concrete, and plays a role in delaying the freezing of water in the concrete and ensuring that the concrete can continue to increase in strength under the condition of negative temperature.
The air-entraining agent can produce a great amount of micro closed bubbles in concrete to improve the workability of the concrete and raise the antifreezing and impervious performance.
The invention also provides application of the heat-insulating and sound-insulating material, namely heat-insulating and sound-insulating construction of applying the heat-insulating and sound-insulating material to a household floor structure, a bathroom floor structure, a kitchen floor structure and a floor heating structure, so as to solve the problem of single construction method. The technical scheme is as follows:
in one embodiment, the heat and sound insulation material is applied to heat and sound insulation construction of a household floor structure, and comprises the following steps:
the method comprises the following steps: adding water into the heat-insulating and sound-insulating material according to a specified proportion at a use place, mixing, pouring, vibrating and condensing to prepare lightweight concrete;
step two: removing concrete residues on the floor surface in the main structure construction, cleaning the surface of the base layer, watering and wetting the base layer one day before the surface layer is laid, and removing accumulated water on the surface;
step three: brushing a cement slurry bonding layer on the floor surface;
step four: fully paving light concrete with the thickness of 40-50mm on the cement slurry bonding layer, and casting a reinforced concrete floor slab on the light concrete in situ;
step five: vibrating and rolling; after pouring and forming, tools such as clappers, scrapers, rollers or portable flat plate vibrators are adopted to press the particles floating on the surface into the concrete in time;
step six: plastering and pressing, namely finishing plastering and pressing operation before final setting of the heat-insulating concrete layer, immediately carrying out plastering and pressing operation when the heat-insulating concrete layer begins to set, firstly uniformly scattering 1:3 cement mortar prepared in advance on a concrete surface layer before plastering and pressing, then plastering and pressing the cement mortar by using an iron trowel, and rubbing and pressing by using a wood trowel;
step seven: and (4) curing, namely covering and spraying water for curing in time after construction is finished, wherein the wet curing time is 7-14 days, and when the strength is not reached, protective measures are taken, so that people cannot get on the concrete or a load cannot be applied.
In one embodiment, the heat and sound insulation material is applied to heat and sound insulation construction of floor structures of toilets and kitchens, and comprises the following steps:
the method comprises the following steps: adding water into the heat-insulating and sound-insulating material according to a specified proportion at a use place, mixing, pouring, vibrating and condensing to prepare lightweight concrete;
step two: removing concrete residues on the floor surface in the main structure construction, cleaning the surface of the base layer, watering and wetting the base layer one day before the surface layer is laid, and removing accumulated water on the surface;
step three: brushing a cement slurry bonding layer on the floor surface;
step four: fully paving light concrete with the thickness of 40-50mm on the cement slurry bonding layer, paving a waterproof layer on the light concrete layer, paving a dry and hard cement mortar bonding layer on the waterproof layer, and finally pasting a floor tile surface layer;
step five: vibrating and rolling; after pouring and forming, tools such as clappers, scrapers, rollers or portable flat plate vibrators are adopted to press the particles floating on the surface into the concrete in time;
step six: plastering and pressing, namely finishing plastering and pressing operation before final setting of the heat-insulating concrete layer, immediately carrying out plastering and pressing operation when the heat-insulating concrete layer begins to set, firstly uniformly scattering 1:3 cement mortar prepared in advance on a concrete surface layer before plastering and pressing, then plastering and pressing the cement mortar by using an iron trowel, and rubbing and pressing by using a wood trowel;
step seven: and (4) curing, namely covering and spraying water for curing in time after construction is finished, wherein the wet curing time is 7-14 days, and when the strength is not reached, protective measures are taken, so that people cannot get on the concrete or a load cannot be applied.
In one embodiment, the heat and sound insulation material is applied to heat and sound insulation construction of a floor heating floor structure with floor heating, and the method comprises the following steps:
the method comprises the following steps: adding water into the heat-insulating and sound-insulating material according to a specified proportion at a use place, mixing, pouring, vibrating and condensing to prepare lightweight concrete;
step two: removing concrete residues on the floor surface in the main structure construction, cleaning the surface of the base layer, watering and wetting the base layer one day before the surface layer is laid, and removing accumulated water on the surface;
step three: brushing a cement slurry bonding layer on the floor surface;
step four: paving a moisture-proof layer on the cement paste bonding layer, then arranging a hot water pipe on the moisture-proof layer, and paving light concrete with the thickness of 40-50mm on the hot water pipe;
step five: vibrating and rolling; after pouring and forming, tools such as clappers, scrapers, rollers or portable flat plate vibrators are adopted to press the particles floating on the surface into the concrete in time;
step six: plastering and pressing, namely finishing plastering and pressing operation before final setting of the heat-insulating concrete layer, immediately carrying out plastering and pressing operation when the heat-insulating concrete layer begins to set, firstly uniformly scattering 1:3 cement mortar prepared in advance on a concrete surface layer before plastering and pressing, then plastering and pressing the cement mortar by using an iron trowel, and rubbing and pressing by using a wood trowel;
step seven: and (4) curing, namely covering and spraying water for curing in time after construction is finished, wherein the wet curing time is 7-14 days, and when the strength is not reached, protective measures are taken, so that people cannot get on the concrete or a load cannot be applied.
The invention has the beneficial effects that: the heat-insulating sound-insulating material has good fire resistance, excellent heat-insulating sound-insulating property, and good freezing resistance and durability. The heat-insulating sound-insulating material can be applied to heat-insulating sound-insulating construction of different floors and can meet the heat-insulating sound-insulating performance of different floors.
Drawings
FIG. 1 is a schematic view of a household floor structure according to the present invention;
FIG. 2 is a schematic view of the floor structure of the toilet and kitchen according to the present invention;
fig. 3 is a schematic view of a floor heating floor structure according to the present invention;
in the figure, 1-floor surface, 2-cement slurry bonding layer, 3-lightweight concrete, 4-waterproof layer, 5-dry hard cement mortar bonding layer, 6-floor tile surface layer and 7-hot water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A novel floor heat-insulating sound-insulating material comprises the following components in percentage by weight:
75 parts of cement, 7 parts of polystyrene foam particles, 8 parts of floating beads, 10 parts of ceramsite sand, 3 parts of rubber powder, 0.5 part of early strength agent, 0.5 part of water reducing agent, 0.3 part of retarder, 0.4 part of antifreeze agent and 0.3 part of air entraining agent.
Example 2
A novel floor heat-insulating sound-insulating material comprises the following components in percentage by weight:
80 parts of cement, 12 parts of polystyrene foam particles, 11 parts of floating beads, 15 parts of ceramsite sand, 6 parts of rubber powder, 1.0 part of early strength agent, 0.8 part of water reducing agent, 0.5 part of retarder, 0.9 part of antifreeze agent and 0.8 part of air entraining agent.
Example 3
A novel floor heat-insulating sound-insulating material comprises the following components in percentage by weight:
77 cement, 9 polystyrene foam particles, 9.5 floating beads, 12.5 ceramsite sand, 4.5 rubber powder, 0.7 early strength agent, 0.6 water reducing agent, 0.4 retarder, 0.7 antifreeze agent and 0.5 air entraining agent.
The invention also provides application of the heat-insulating and sound-insulating material, namely heat-insulating and sound-insulating construction of applying the heat-insulating and sound-insulating material to a household floor structure, a bathroom floor structure, a kitchen floor structure and a floor heating structure, so as to solve the problem of single construction method. The technical scheme is as follows:
referring to fig. 1, when the thermal insulation and sound insulation material is applied to thermal insulation and sound insulation construction of a household floor structure, the construction method includes the following steps:
the method comprises the following steps: adding water into the heat-insulating and sound-insulating material according to a specified proportion at a use place, mixing, pouring, vibrating and condensing to prepare lightweight concrete;
step two: removing concrete residues on the floor surface in the main structure construction, cleaning the surface of the base layer, watering and wetting the base layer one day before the surface layer is laid, and removing accumulated water on the surface;
step three: brushing a cement slurry bonding layer on the floor surface;
step four: fully paving light concrete with the thickness of 40-50mm on the cement slurry bonding layer, and casting a reinforced concrete floor slab on the light concrete in situ;
step five: vibrating and rolling; after pouring and forming, tools such as clappers, scrapers, rollers or portable flat plate vibrators are adopted to press the particles floating on the surface into the concrete in time;
step six: plastering and pressing, namely finishing plastering and pressing operation before final setting of the heat-insulating concrete layer, immediately carrying out plastering and pressing operation when the heat-insulating concrete layer begins to set, firstly uniformly scattering 1:3 cement mortar prepared in advance on a concrete surface layer before plastering and pressing, then plastering and pressing the cement mortar by using an iron trowel, and rubbing and pressing by using a wood trowel;
step seven: and (4) curing, namely covering and spraying water for curing in time after construction is finished, wherein the wet curing time is 7-14 days, and when the strength is not reached, protective measures are taken, so that people cannot get on the concrete or a load cannot be applied.
Referring to fig. 2, when the thermal insulation and sound insulation material is applied to thermal insulation and sound insulation construction of a floor structure of a toilet or a kitchen, the construction method includes the following steps:
the method comprises the following steps: adding water into the heat-insulating and sound-insulating material according to a specified proportion at a use place, mixing, pouring, vibrating and condensing to prepare lightweight concrete;
step two: removing concrete residues on the floor surface in the main structure construction, cleaning the surface of the base layer, watering and wetting the base layer one day before the surface layer is laid, and removing accumulated water on the surface;
step three: brushing a cement slurry bonding layer on the floor surface;
step four: fully paving light concrete with the thickness of 40-50mm on the cement slurry bonding layer, paving a waterproof layer on the light concrete layer, paving a dry and hard cement mortar bonding layer on the waterproof layer, and finally pasting a floor tile surface layer;
step five: vibrating and rolling; after pouring and forming, tools such as clappers, scrapers, rollers or portable flat plate vibrators are adopted to press the particles floating on the surface into the concrete in time;
step six: plastering and pressing, namely finishing plastering and pressing operation before final setting of the heat-insulating concrete layer, immediately carrying out plastering and pressing operation when the heat-insulating concrete layer begins to set, firstly uniformly scattering 1:3 cement mortar prepared in advance on a concrete surface layer before plastering and pressing, then plastering and pressing the cement mortar by using an iron trowel, and rubbing and pressing by using a wood trowel;
step seven: and (4) curing, namely covering and spraying water for curing in time after construction is finished, wherein the wet curing time is 7-14 days, and when the strength is not reached, protective measures are taken, so that people cannot get on the concrete or a load cannot be applied.
Referring to fig. 3, when the thermal insulation and sound insulation material is applied to thermal insulation and sound insulation construction of a floor heating floor structure, the construction method includes the following steps:
the method comprises the following steps: adding water into the heat-insulating and sound-insulating material according to a specified proportion at a use place, mixing, pouring, vibrating and condensing to prepare lightweight concrete;
step two: removing concrete residues on the floor surface in the main structure construction, cleaning the surface of the base layer, watering and wetting the base layer one day before the surface layer is laid, and removing accumulated water on the surface;
step three: brushing a cement slurry bonding layer on the floor surface;
step four: paving a moisture-proof layer on the cement paste bonding layer, then arranging a hot water pipe on the moisture-proof layer, and paving light concrete with the thickness of 40-50mm on the hot water pipe;
step five: vibrating and rolling; after pouring and forming, tools such as clappers, scrapers, rollers or portable flat plate vibrators are adopted to press the particles floating on the surface into the concrete in time;
step six: plastering and pressing, namely finishing plastering and pressing operation before final setting of the heat-insulating concrete layer, immediately carrying out plastering and pressing operation when the heat-insulating concrete layer begins to set, firstly uniformly scattering 1:3 cement mortar prepared in advance on a concrete surface layer before plastering and pressing, then plastering and pressing the cement mortar by using an iron trowel, and rubbing and pressing by using a wood trowel;
step seven: and (4) curing, namely covering and spraying water for curing in time after construction is finished, wherein the wet curing time is 7-14 days, and when the strength is not reached, protective measures are taken, so that people cannot get on the concrete or a load cannot be applied.
Table 1 shows the main performance indexes of lightweight concrete made of the thermal insulation and sound insulation materials of examples 1 to 3
TABLE 2 floor sound insulation performance of heat and sound insulation light concrete using floor
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A novel floor heat-insulating sound-insulating material is characterized by comprising the following components in percentage by weight:
2. the novel floor heat-insulating sound-insulating material as claimed in claim 1, wherein the admixture comprises the following components in percentage by weight:
3. the novel floor surface heat-insulating sound-insulating material as claimed in claim 2, which comprises the following components in percentage by weight:
4. the novel floor surface heat-insulating sound-insulating material as claimed in claim 2, which comprises the following components in percentage by weight:
5. the novel floor surface heat-insulating sound-insulating material as claimed in claim 2, which comprises the following components in percentage by weight:
6. the application of the heat-insulating and sound-insulating material according to claim 1 is applied to heat-insulating and sound-insulating construction of household floor structures, bathroom floor structures, kitchen floor structures and floor structures with floor heating.
7. The application of the heat-preservation sound-insulation material as claimed in claim 6 is applied to heat-preservation sound-insulation construction of a household floor structure, and comprises the following steps:
the method comprises the following steps: adding water into the heat-insulating and sound-insulating material according to a specified proportion at a use place, mixing, pouring, vibrating and condensing to prepare lightweight concrete;
step two: removing concrete residues on the floor surface in the main structure construction, cleaning the surface of the base layer, watering and wetting the base layer one day before the surface layer is laid, and removing accumulated water on the surface;
step three: brushing a cement slurry bonding layer on the floor surface;
step four: fully paving light concrete with the thickness of 40-50mm on the cement slurry bonding layer, and casting a reinforced concrete floor slab on the light concrete in situ;
step five: vibrating and rolling; after pouring and forming, tools such as clappers, scrapers, rollers or portable flat plate vibrators are adopted to press the particles floating on the surface into the concrete in time;
step six: plastering and pressing, namely finishing plastering and pressing operation before final setting of the heat-insulating concrete layer, immediately carrying out plastering and pressing operation when the heat-insulating concrete layer begins to set, firstly uniformly scattering 1:3 cement mortar prepared in advance on a concrete surface layer before plastering and pressing, then plastering and pressing the cement mortar by using an iron trowel, and rubbing and pressing by using a wood trowel;
step seven: and (4) curing, namely covering and spraying water for curing in time after construction is finished, wherein the wet curing time is 7-14 days, and when the strength is not reached, protective measures are taken, so that people cannot get on the concrete or a load cannot be applied.
8. The application of the heat-preservation and sound-insulation material according to claim 6 is applied to heat-preservation and sound-insulation construction of a floor structure of a toilet or a kitchen, and comprises the following steps:
the method comprises the following steps: adding water into the heat-insulating and sound-insulating material according to a specified proportion at a use place, mixing, pouring, vibrating and condensing to prepare lightweight concrete;
step two: removing concrete residues on the floor surface in the main structure construction, cleaning the surface of the base layer, watering and wetting the base layer one day before the surface layer is laid, and removing accumulated water on the surface;
step three: brushing a cement slurry bonding layer on the floor surface;
step four: fully paving light concrete with the thickness of 40-50mm on the cement slurry bonding layer, paving a waterproof layer on the light concrete layer, paving a dry and hard cement mortar bonding layer on the waterproof layer, and finally pasting a floor tile surface layer;
step five: vibrating and rolling; after pouring and forming, tools such as clappers, scrapers, rollers or portable flat plate vibrators are adopted to press the particles floating on the surface into the concrete in time;
step six: plastering and pressing, namely finishing plastering and pressing operation before final setting of the heat-insulating concrete layer, immediately carrying out plastering and pressing operation when the heat-insulating concrete layer begins to set, firstly uniformly scattering 1:3 cement mortar prepared in advance on a concrete surface layer before plastering and pressing, then plastering and pressing the cement mortar by using an iron trowel, and rubbing and pressing by using a wood trowel;
step seven: and (4) curing, namely covering and spraying water for curing in time after construction is finished, wherein the wet curing time is 7-14 days, and when the strength is not reached, protective measures are taken, so that people cannot get on the concrete or a load cannot be applied.
9. The application of the heat-preservation sound-insulation material as claimed in claim 6 is applied to heat-preservation sound-insulation construction of a floor heating floor structure, and comprises the following steps:
the method comprises the following steps: adding water into the heat-insulating and sound-insulating material according to a specified proportion at a use place, mixing, pouring, vibrating and condensing to prepare lightweight concrete;
step two: removing concrete residues on the floor surface in the main structure construction, cleaning the surface of the base layer, watering and wetting the base layer one day before the surface layer is laid, and removing accumulated water on the surface;
step three: brushing a cement slurry bonding layer on the floor surface;
step four: paving a moisture-proof layer on the cement paste bonding layer, then arranging a hot water pipe on the moisture-proof layer, and paving light concrete with the thickness of 40-50mm on the hot water pipe;
step five: vibrating and rolling; after pouring and forming, tools such as clappers, scrapers, rollers or portable flat plate vibrators are adopted to press the particles floating on the surface into the concrete in time;
step six: plastering and pressing, namely finishing plastering and pressing operation before final setting of the heat-insulating concrete layer, immediately carrying out plastering and pressing operation when the heat-insulating concrete layer begins to set, firstly uniformly scattering 1:3 cement mortar prepared in advance on a concrete surface layer before plastering and pressing, then plastering and pressing the cement mortar by using an iron trowel, and rubbing and pressing by using a wood trowel;
step seven: and (4) curing, namely covering and spraying water for curing in time after construction is finished, wherein the wet curing time is 7-14 days, and when the strength is not reached, protective measures are taken, so that people cannot get on the concrete or a load cannot be applied.
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| CN115611583A (en) * | 2022-10-25 | 2023-01-17 | 长沙市神宇建材有限公司 | Heat-preservation sound-insulation mortar and preparation method and application thereof |
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