CN105464230A - Floor slab heat insulation and sound isolation system and construction method of floor slab heat insulation and sound isolation system - Google Patents
Floor slab heat insulation and sound isolation system and construction method of floor slab heat insulation and sound isolation system Download PDFInfo
- Publication number
- CN105464230A CN105464230A CN201510826564.5A CN201510826564A CN105464230A CN 105464230 A CN105464230 A CN 105464230A CN 201510826564 A CN201510826564 A CN 201510826564A CN 105464230 A CN105464230 A CN 105464230A
- Authority
- CN
- China
- Prior art keywords
- layer
- sound
- parts
- sound isolation
- puigging
- 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 55
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 238000002955 isolation Methods 0.000 title abstract description 15
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 29
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 239000003365 glass fiber Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000012774 insulation material Substances 0.000 claims description 28
- 229920001903 high density polyethylene Polymers 0.000 claims description 24
- 239000004700 high-density polyethylene Substances 0.000 claims description 24
- 238000007688 edging Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 19
- 238000005336 cracking Methods 0.000 claims description 15
- 230000005484 gravity Effects 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 14
- 239000004745 nonwoven fabric Substances 0.000 claims description 12
- 239000011398 Portland cement Substances 0.000 claims description 8
- 229920003086 cellulose ether Polymers 0.000 claims description 8
- 239000011440 grout Substances 0.000 claims description 8
- 239000004816 latex Substances 0.000 claims description 8
- 229920000126 latex Polymers 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- -1 Polypropylene Polymers 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 239000006004 Quartz sand Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 235000021120 animal protein Nutrition 0.000 claims description 4
- 239000002956 ash Substances 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 4
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 230000000994 depressogenic effect Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 4
- 239000010881 fly ash Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000011507 gypsum plaster Substances 0.000 claims description 4
- 229920005646 polycarboxylate Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000005871 repellent Substances 0.000 claims description 4
- 230000002940 repellent Effects 0.000 claims description 4
- 239000003340 retarding agent Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 abstract 2
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 239000004568 cement Substances 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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
-
- 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
- C04B28/04—Portland cements
-
- 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
- C04B28/14—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 calcium sulfate 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
- E04B1/82—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 sound only
-
- 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
- C04B2111/40—Porous or lightweight 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/60—Flooring materials
- C04B2111/62—Self-levelling compositions
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Ceramic Engineering (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Floor Finish (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a floor slab heat insulation and sound isolation system and a construction method of the floor slab heat insulation and sound isolation system. The system sequentially comprises an anti-crack reinforcing layer, a heat insulation layer, a base layer floor slab, a sound isolation layer and a leveling layer from bottom to top. The construction method comprises the following steps of clearing away dirt at the upper and lower surfaces of the base layer floor slab, and filling sunken positions; laying the sound isolation layer at the upper surface of the base layer floor slab, wherein the sound isolation layer comprises a sound isolation material and a seam connecting strip, the seam connecting strip is arranged at a seam connecting part of the sound isolation material, and an edge protection strip is arranged at a junction part of the sound isolation layer and a wall body; installing a steel bar net rack on the sound isolation layer; casting shrinkage-free self-leveling mortar on the sound isolation layer, and casting the steel bar net rack into the mortar to form the leveling layer; making cement cake on the lower surface of the base layer floor slab, and smearing light-weight composite motor to form the heat insulation layer; and smearing anti-crack mortar on the surface of the heat insulation layer, pressing in a glass fiber enhancing net, and then, performing leveling treatment to form the anti-crack reinforcing layer. The floor slab heat insulation and sound isolation system and the construction method have the advantages that the heat insulation and thermal isolation properties are good, and the construction is convenient.
Description
Technical field
The present invention relates to building material field, particularly relate to a kind of floor thermal insulation sound-proof system and construction method thereof.
Background technology
Along with improving constantly of quality of the life, the comfort level of people to indoor living environment proposes more and more higher requirement, and such as, for indoor noise environment and thermal environment, people more wish to keep quite low noise, state cool in summer and warm in winter in indoor.At present, the sound temperature that the sound insulation of external wall and roofing, heat preservation technology effectively can solve external environment condition changes the interference to whole building, but for level, up and down other unit that inside certain unit concrete is subject to, especially by point sound that family floor transmits up and down, temperature impact, but always out in the cold.Such as, the housing construction of current China adopts reinforced concrete floor substantially, and its thickness is generally 90 ~ 150mm, and floor weighted impact sound is arbitrarily downgraded up to 80 ~ 82dB.From direct feel, this index, close to the unacceptable degree of most people, obviously can hear the sound that step, dragging, race are jumped, clashed into; From quantitatively, the sound insulation requirement of GB50118-2010 " Code for sound insulation design of civil buildings " to point family floor cannot be met.In addition, this thickness range reinforced concrete floor thermal resistance is only had an appointment 0.052 ~ 0.086 (m
2k)/W, cannot meet thermal insulation requirement.
Can say, China's present stage is most existing and be still in or be about to be in neighbourhood's noise, state that temperature interference is more serious building housing construction, and this present situation greatly can affect the physical and mental health of residence comfort and occupants, urgently to be resolved hurrily.
In order to solve the variety of problems of existing sound isolation of floor, heat-insulating property aspect, be necessary to study a kind of floor thermal insulation sound-proof system, to overcome existing technical deficiency.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of floor thermal insulation sound-proof system and construction method thereof, and thermal and insulating performance is good, convenient construction.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of floor thermal insulation sound-proof system, comprise cracking resistance enhancement layer, insulation layer, basic unit's floor, puigging and leveling layer from the bottom to top successively, described puigging comprises sound insulation materials and dowel bar, the seam crossing of described sound insulation materials is provided with dowel bar, and described puigging and body of wall intersection are provided with Protective edging.
In a preferred embodiment of the present invention, described cracking resistance enhancement layer is the anticracking grout of press-in glass fiber reinforcement net, and its thickness is 1 ~ 3mm.
In a preferred embodiment of the present invention, described insulation layer is lightweight composite mortar, and its thickness is 5 ~ 30mm, and dry apparent density is 800 ~ 1300kg/m
3, coefficient of thermal conductivity≤0.30W/ (mk).
In a preferred embodiment of the present invention, described lightweight composite mortar is made up of the raw material of following weight portion:
Portland cement 15 ~ 30 parts;
5 ~ 15 parts, flyash;
Glass bead 20 ~ 50 parts;
Redispersable latex powder 3 ~ 10 parts;
0.1 ~ 0.5 part, high-viscosity cellulose ether;
Polypropylene fibre 3 ~ 10 parts;
UEA expansion agent 3 ~ 10 parts;
15 ~ 25 parts, water.
In a preferred embodiment of the present invention, described puigging is high density polyethylene (HDPE) and non-woven fabric compounded sound insulation materials, and its thickness is 1.5 ~ 8mm.
In a preferred embodiment of the present invention, described leveling layer is the ungauged regions gravity flowing levelling mortar of built-in steel mesh reinforcement, and its thickness is 20 ~ 60mm.
In a preferred embodiment of the present invention, described ungauged regions gravity flowing levelling mortar is made up of the raw material of following weight portion:
Plaster of Paris 20 ~ 40 parts;
Portland cement 3 ~ 8 parts;
Quartz sand 30 ~ 50 parts;
Animal protein retarding agent 0.1 ~ 0.5 part;
Polycarboxylate water-reducer 0.1 ~ 0.7 part;
Redispersable latex powder 1 ~ 5 part;
Low-viscosity cellulose ether 0.05 ~ 0.3 part;
Organosilicon moisture repellent 0.05 ~ 0.5 part;
20 ~ 40 parts, water.
In a preferred embodiment of the present invention, described Protective edging is high density polyethylene (HDPE) and non-woven fabric compounded sound insulation materials, and its bottom surface is with gum, and thickness is 1.5 ~ 5mm, and width is 200mm.
In a preferred embodiment of the present invention, described dowel bar is high density polyethylene (HDPE) and non-woven fabric compounded sound insulation materials, and its bottom surface is with gum, and thickness is 3 ~ 5mm, and width is 30 ~ 70mm.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the construction method providing a kind of floor thermal insulation sound-proof system, comprises the following steps:
(1) remove floating dust, gravel, the oil stain of basic unit's floor upper and lower surface, fill depressed area, guarantee that basal plane is clean, smooth;
(2) puigging is laid at basic unit's floor upper surface, puigging comprises sound insulation materials and dowel bar, the seam crossing of sound insulation materials adopts dowel bar to carry out stickup joint treatment, puigging and body of wall intersection adopt Protective edging, 90 ° of doublings are in " L " type in the width direction, while paste with puigging, another side and body of wall are pasted, and carry out safe edge process;
(3) bar frame is set on puigging;
(4) at the ungauged regions gravity flowing levelling mortar that puigging upper mixing is good, and by bar frame cast wherein, leveling layer is formed;
(5) after leveling layer hardens completely, part Protective edging being exceeded leveling layer surface cuts concordant;
(6) do ash cake on basic unit's underfloor surface, then smear lightweight composite mortar, form insulation layer;
(7) smear anticracking grout in insulation layer surface, and be pressed into glass fiber reinforcement net, then carry out leveling, form cracking resistance enhancement layer.
The invention has the beneficial effects as follows:
1, light heat-insulation mortar of the present invention has good heat insulating effect, is arranged on underfloor surface, plays the effect of plastering, and avoids simultaneously and is arranged at floor upper surface destruction to this layer in secondary decoration.
2, puigging of the present invention has good sound insulation, noise reduction, can make the weighted impact sound of floor arbitrarily downgrade reduction by 25 ~ 30dB, although it is elastomeric material, but its very thin thickness, effectively reduce the risk of leveling layer cracking.
3, Protective edging of the present invention and puigging are homogeneous material, efficiently solve " overhead speaker " problem that sound is propagated along body of wall.
4, the ungauged regions gravity flowing levelling mortar leveling layer structure of the built-in steel mesh reinforcement of the present invention, intensity is high, it is little to shrink, easily construct, and can not produce crack.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of floor thermal insulation sound-proof system one of the present invention preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, basic unit's floor, and 2, insulation layer, 3, cracking resistance enhancement layer, 4, puigging, 5, leveling layer, 6, dowel bar, 7, bar frame, 8, Protective edging, 9, body of wall.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1, consult Fig. 1:
A kind of floor thermal insulation sound-proof system, comprise cracking resistance enhancement layer 3, insulation layer 2, basic unit's floor 1, puigging 4 and leveling layer 5 from the bottom to top successively, described puigging 4 comprises sound insulation materials and dowel bar 6, the seam crossing of described sound insulation materials is provided with dowel bar 6, and puigging 4 and body of wall 9 intersection are provided with Protective edging 8.
Wherein, described cracking resistance enhancement layer 3 is the thick anticracking grout of 3mm of press-in glass fiber reinforcement net; Described insulation layer 2 is that 20mm is thick, dry apparent density is at 1100kg/m
3, coefficient of thermal conductivity 0.224W/ (mk) lightweight composite mortar, it is made up of the raw material of following weight portion: Portland cement 20 parts, 5 parts, flyash, glass bead 30 parts, redispersable latex powder 5 parts, 0.1 part, high-viscosity cellulose ether, polypropylene fibre 10 parts, UEA expansion agent 7 parts, 25 parts, water; Described puigging 4 is the thick high density polyethylene (HDPE) of 5mm and non-woven fabric compounded sound insulation materials; Described leveling layer 5 is the thick ungauged regions gravity flowing levelling mortar of 40mm of built-in steel mesh reinforcement, and described ungauged regions gravity flowing levelling mortar is made up of the raw material of following weight portion: plaster of Paris 40 parts, Portland cement 8 parts, quartz sand 35 parts, animal protein retarding agent 0.2 part, polycarboxylate water-reducer 0.1 part, redispersable latex powder 5 parts, low-viscosity cellulose ether 0.3 part, organosilicon moisture repellent 0.1 part, 37 parts, water; Described Protective edging 8 is high density polyethylene (HDPE) and non-woven fabric compounded sound insulation materials, and its bottom surface is with gum, and thickness is 1.5mm, width is 200mm; Described dowel bar 6 is high density polyethylene (HDPE) and non-woven fabric compounded sound insulation materials, and its bottom surface is with gum, and thickness is 5mm, width is 30mm.
The construction method of this floor thermal insulation sound-proof system, comprises the following steps: floating dust, gravel, the oil stain of removing basic unit's floor upper and lower surface, fill depressed area, guarantees that basal plane is clean, smooth; In basic unit, floor upper surface lays puigging 4, puigging 4 comprises sound insulation materials and dowel bar 6, the seam crossing of sound insulation materials adopts dowel bar 6 to carry out stickup joint treatment, puigging 4 and body of wall 9 intersection adopt Protective edging 8,90 ° of doublings are in " L " type in the width direction, while paste with puigging 4, another side and body of wall 9 are pasted, and carry out safe edge process; Puigging 4 arranges bar frame 7; At the ungauged regions gravity flowing levelling mortar that puigging 4 upper mixing is good, and by bar frame cast wherein, form leveling layer 5; After leveling layer 5 hardens completely, part Protective edging 8 being exceeded leveling layer 5 surface cuts concordant; Do ash cake at basic unit's floor 1 soffit, then smear lightweight composite mortar, form insulation layer 2; At insulation layer 2 surface smear anticracking grout, and be pressed into glass fiber reinforcement net, then and carry out leveling, formation cracking resistance enhancement layer 3.
Embodiment 2, consult Fig. 1:
A kind of floor thermal insulation sound-proof system, comprise cracking resistance enhancement layer 3, insulation layer 2, basic unit's floor 1, puigging 4 and leveling layer 5 from the bottom to top successively, described puigging 4 comprises sound insulation materials and dowel bar 6, the seam crossing of described sound insulation materials is provided with dowel bar 6, and puigging 4 and body of wall 9 intersection are provided with Protective edging 8.
Wherein, described cracking resistance enhancement layer 3 is the thick anticracking grout of 1.5mm of press-in glass fiber reinforcement net; Described insulation layer 2 is that 30mm is thick, dry apparent density is at 850kg/m
3, coefficient of thermal conductivity 0.189W/ (mk) lightweight composite mortar, it is made up of the raw material of following weight portion: Portland cement 15 parts, 15 parts, flyash, glass bead 50 parts, redispersable latex powder 10 parts, 0.3 part, high-viscosity cellulose ether, polypropylene fibre 5 parts, UEA expansion agent 3 parts, 15 parts, water; Described puigging 4 is the thick high density polyethylene (HDPE) of 3mm and non-woven fabric compounded sound insulation materials; Described leveling layer 5 is the thick ungauged regions gravity flowing levelling mortar of 30mm of built-in steel mesh reinforcement, and described ungauged regions gravity flowing levelling mortar is made up of the raw material of following weight portion: plaster of Paris 20 parts, Portland cement 3 parts, quartz sand 50 parts, animal protein retarding agent 0.1 part, polycarboxylate water-reducer 0.5 part, redispersable latex powder 1 part, low-viscosity cellulose ether 0.07 part, organosilicon moisture repellent 0.2 part, 25 parts, water; Described Protective edging 8 is high density polyethylene (HDPE) and non-woven fabric compounded sound insulation materials, and its bottom surface is with gum, and thickness is 5mm, and width is 200mm; Described dowel bar 6 is high density polyethylene (HDPE) and non-woven fabric compounded sound insulation materials, and its bottom surface is with gum, and thickness is that 3mm is thick, width is 50mm.
The construction method of this floor thermal insulation sound-proof system, comprises the following steps: floating dust, gravel, the oil stain of removing basic unit's floor upper and lower surface, fill depressed area, guarantees that basal plane is clean, smooth; In basic unit, floor upper surface lays puigging 4, puigging 4 comprises sound insulation materials and dowel bar 6, the seam crossing of sound insulation materials adopts dowel bar 6 to carry out stickup joint treatment, puigging 4 and body of wall 9 intersection adopt Protective edging 8,90 ° of doublings are in " L " type in the width direction, while paste with puigging 4, another side and body of wall 9 are pasted, and carry out safe edge process; Puigging 4 arranges bar frame 7; At the ungauged regions gravity flowing levelling mortar that puigging 4 upper mixing is good, and by bar frame cast wherein, form leveling layer 5; After leveling layer 5 hardens completely, part Protective edging 8 being exceeded leveling layer 5 surface cuts concordant; Do ash cake at basic unit's floor 1 soffit, then smear lightweight composite mortar, form insulation layer 2; At insulation layer 2 surface smear anticracking grout, and be pressed into glass fiber reinforcement net, then and carry out leveling, formation cracking resistance enhancement layer 3.
Light heat-insulation mortar of the present invention has good heat insulating effect, is arranged on underfloor surface, plays the effect of plastering, and avoids simultaneously and is arranged at floor upper surface destruction to this layer in secondary decoration; Puigging has good sound insulation, noise reduction, can make the weighted impact sound of floor arbitrarily downgrade reduction by 25 ~ 30dB, although it is elastomeric material, but its very thin thickness, effectively reduce the risk of leveling layer cracking; Protective edging and puigging are homogeneous material, efficiently solve " overhead speaker " problem that sound is propagated along body of wall; The ungauged regions gravity flowing levelling mortar leveling layer structure of the built-in steel mesh reinforcement of the present invention, intensity is high, it is little to shrink, easily construct, and can not produce crack.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a floor thermal insulation sound-proof system, it is characterized in that, comprise cracking resistance enhancement layer, insulation layer, basic unit's floor, puigging and leveling layer from the bottom to top successively, described puigging comprises sound insulation materials and dowel bar, the seam crossing of described sound insulation materials is provided with dowel bar, and described puigging and body of wall intersection are provided with Protective edging.
2. floor thermal insulation sound-proof system according to claim 1, is characterized in that, described cracking resistance enhancement layer is the anticracking grout of press-in glass fiber reinforcement net, and its thickness is 1 ~ 3mm.
3. floor thermal insulation sound-proof system according to claim 1, is characterized in that, described insulation layer is lightweight composite mortar, and its thickness is 5 ~ 30mm, and dry apparent density is 800 ~ 1300kg/m
3, coefficient of thermal conductivity≤0.30W/ (mk).
4. floor thermal insulation sound-proof system according to claim 3, is characterized in that, described lightweight composite mortar is made up of the raw material of following weight portion:
Portland cement 15 ~ 30 parts;
5 ~ 15 parts, flyash;
Glass bead 20 ~ 50 parts;
Redispersable latex powder 3 ~ 10 parts;
0.1 ~ 0.5 part, high-viscosity cellulose ether;
Polypropylene fibre 3 ~ 10 parts;
UEA expansion agent 3 ~ 10 parts;
15 ~ 25 parts, water.
5. floor thermal insulation sound-proof system according to claim 1, is characterized in that, described sound insulation materials is high density polyethylene (HDPE) and non-woven fabric compounded material, and its thickness is 1.5 ~ 8mm.
6. floor thermal insulation sound-proof system according to claim 1, is characterized in that, described leveling layer is the ungauged regions gravity flowing levelling mortar of built-in steel mesh reinforcement, and its thickness is 20 ~ 60mm.
7. floor thermal insulation sound-proof system according to claim 6, is characterized in that, described ungauged regions gravity flowing levelling mortar is made up of the raw material of following weight portion:
Plaster of Paris 20 ~ 40 parts;
Portland cement 3 ~ 8 parts;
Quartz sand 30 ~ 50 parts;
Animal protein retarding agent 0.1 ~ 0.5 part;
Polycarboxylate water-reducer 0.1 ~ 0.7 part;
Redispersable latex powder 1 ~ 5 part;
Low-viscosity cellulose ether 0.05 ~ 0.3 part;
Organosilicon moisture repellent 0.05 ~ 0.5 part;
20 ~ 40 parts, water.
8. floor thermal insulation sound-proof system according to claim 1, is characterized in that, described Protective edging is high density polyethylene (HDPE) and non-woven fabric compounded sound insulation materials, and its bottom surface is with gum, and thickness is 1.5 ~ 5mm, and width is 200mm.
9. floor thermal insulation sound-proof system according to claim 1, is characterized in that, described dowel bar is high density polyethylene (HDPE) and non-woven fabric compounded sound insulation materials, and its bottom surface is with gum, and thickness is 3 ~ 5mm, and width is 30 ~ 70mm.
10. the construction method of floor thermal insulation sound-proof system according to claim 1, is characterized in that, comprise the following steps:
(1) remove floating dust, gravel, the oil stain of basic unit's floor upper and lower surface, fill depressed area, guarantee that basal plane is clean, smooth;
(2) puigging is laid at basic unit's floor upper surface, puigging comprises sound insulation materials and dowel bar, the seam crossing of sound insulation materials adopts dowel bar to carry out stickup joint treatment, puigging and body of wall intersection adopt Protective edging, 90 ° of doublings are in " L " type in the width direction, while paste with puigging, another side and body of wall are pasted, and carry out safe edge process;
(3) bar frame is set on puigging;
(4) at the ungauged regions gravity flowing levelling mortar that puigging upper mixing is good, and by bar frame cast wherein, leveling layer is formed;
(5) after leveling layer hardens completely, part Protective edging being exceeded leveling layer surface cuts concordant;
(6) do ash cake on basic unit's underfloor surface, then smear lightweight composite mortar, form insulation layer;
(7) smear anticracking grout in insulation layer surface, and be pressed into glass fiber reinforcement net, then carry out leveling, form cracking resistance enhancement layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510826564.5A CN105464230A (en) | 2015-11-25 | 2015-11-25 | Floor slab heat insulation and sound isolation system and construction method of floor slab heat insulation and sound isolation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510826564.5A CN105464230A (en) | 2015-11-25 | 2015-11-25 | Floor slab heat insulation and sound isolation system and construction method of floor slab heat insulation and sound isolation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105464230A true CN105464230A (en) | 2016-04-06 |
Family
ID=55602346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510826564.5A Pending CN105464230A (en) | 2015-11-25 | 2015-11-25 | Floor slab heat insulation and sound isolation system and construction method of floor slab heat insulation and sound isolation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105464230A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106220059A (en) * | 2016-07-22 | 2016-12-14 | 深圳中技绿建科技有限公司 | Heat preservation and soundproof dry powder and mortar |
| CN109053066A (en) * | 2018-08-06 | 2018-12-21 | 长安大学 | A kind of coral sand heat preservation noise reduction plate and preparation method thereof |
| CN109184101A (en) * | 2018-09-13 | 2019-01-11 | 沈阳建筑大学 | A kind of consumption reduction type phase transformation desulfurized gypsum flooring and its construction method |
| CN109750764A (en) * | 2018-11-27 | 2019-05-14 | 谭壮 | A kind of method of sound insulation for existed building floor |
| CN110105037A (en) * | 2019-04-04 | 2019-08-09 | 湖北汇林建材有限公司 | A kind of quick-dry type scene adds sand to reconcile self-leveling cement and its application method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2056275A5 (en) * | 1969-07-21 | 1971-05-14 | Saint Gobain | Sound insulation of floating floors |
| CN101122172A (en) * | 2007-08-24 | 2008-02-13 | 江苏省华建建设股份有限公司 | Complex sound insulation floor and its building and construction method |
| CN202483142U (en) * | 2012-03-17 | 2012-10-10 | 叶长青 | Noise-proof floor |
| CN102826814A (en) * | 2012-09-25 | 2012-12-19 | 湖南交泰建材有限公司 | Cement-based self-leveling mortar |
| CN103276822A (en) * | 2013-06-05 | 2013-09-04 | 江苏尼高科技有限公司 | Thick plastered exterior wall outer heat-insulation system with double-layer gridding cloth compounded with foam cement boards |
| CN204001462U (en) * | 2014-07-29 | 2014-12-10 | 江苏金土木建设集团有限公司 | The integrated insulation of a kind of composite material non-dismantling formwork |
-
2015
- 2015-11-25 CN CN201510826564.5A patent/CN105464230A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2056275A5 (en) * | 1969-07-21 | 1971-05-14 | Saint Gobain | Sound insulation of floating floors |
| CN101122172A (en) * | 2007-08-24 | 2008-02-13 | 江苏省华建建设股份有限公司 | Complex sound insulation floor and its building and construction method |
| CN202483142U (en) * | 2012-03-17 | 2012-10-10 | 叶长青 | Noise-proof floor |
| CN102826814A (en) * | 2012-09-25 | 2012-12-19 | 湖南交泰建材有限公司 | Cement-based self-leveling mortar |
| CN103276822A (en) * | 2013-06-05 | 2013-09-04 | 江苏尼高科技有限公司 | Thick plastered exterior wall outer heat-insulation system with double-layer gridding cloth compounded with foam cement boards |
| CN204001462U (en) * | 2014-07-29 | 2014-12-10 | 江苏金土木建设集团有限公司 | The integrated insulation of a kind of composite material non-dismantling formwork |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106220059A (en) * | 2016-07-22 | 2016-12-14 | 深圳中技绿建科技有限公司 | Heat preservation and soundproof dry powder and mortar |
| CN106220059B (en) * | 2016-07-22 | 2018-02-16 | 深圳中技绿建科技有限公司 | Heat preservation and soundproof dry powder and mortar |
| CN109053066A (en) * | 2018-08-06 | 2018-12-21 | 长安大学 | A kind of coral sand heat preservation noise reduction plate and preparation method thereof |
| CN109053066B (en) * | 2018-08-06 | 2021-03-02 | 长安大学 | Coral sand heat-preservation noise-reduction plate and preparation method thereof |
| CN109184101A (en) * | 2018-09-13 | 2019-01-11 | 沈阳建筑大学 | A kind of consumption reduction type phase transformation desulfurized gypsum flooring and its construction method |
| CN109750764A (en) * | 2018-11-27 | 2019-05-14 | 谭壮 | A kind of method of sound insulation for existed building floor |
| CN110105037A (en) * | 2019-04-04 | 2019-08-09 | 湖北汇林建材有限公司 | A kind of quick-dry type scene adds sand to reconcile self-leveling cement and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105464230A (en) | Floor slab heat insulation and sound isolation system and construction method of floor slab heat insulation and sound isolation system | |
| CN102182265B (en) | A kind of Multifunctional die wallboard structural system for fast house building | |
| CN102808513B (en) | Crack controlling construction method for lightweight wall | |
| CN106522359A (en) | Total-prefabricated rural residential class composite wall structure system and construction method thereof | |
| CN201224933Y (en) | Frame beam preventing water seepage and crack and wall stuffing structure | |
| WO2018099199A1 (en) | Prefabricated thermal insulation wall cladding manufacturing method | |
| CN105804311B (en) | Flooring clinker complex heat-preservation sound insulation brick and its construction method | |
| CN107574952A (en) | A kind of damp-proofing wall and its construction technology | |
| CN104863295A (en) | Special non-dismantling compound heat-insulating sound board for household floor slabs and construction method thereof | |
| CN204662691U (en) | Point special the exempting from of family floor tears complex heat-preservation sound barrier open | |
| RU174708U1 (en) | THREE-LAYER WALL PANEL | |
| CN203487679U (en) | Prefabricated combined type heat preservation module radiation heating and cooling air-conditioning floor | |
| CN103967182A (en) | Integrated thermal insulation floor slab and construction method | |
| CN205063052U (en) | Newly build a wall to personally experience sth. part of body and end water bar structure in bathroom | |
| CN104652623A (en) | Construction method for composite insulation mortar | |
| CN208996333U (en) | A kind of inverted roof balcony node waterproof structure | |
| CN206205140U (en) | A kind of full assembled villages and small towns local-style dwelling houses class composite wall structure system | |
| CN205637107U (en) | Formula view balcony flower pond that sinks that is fit for high residential building | |
| CN204456770U (en) | A kind of antistatic temperature preservation heat insulation floorslab | |
| CN211690738U (en) | Cold-formed thin-wall light steel structure building | |
| CN103526890B (en) | Silica nanometer insulation quilt roof heat insulation structure and construction technology thereof | |
| CN104480828B (en) | Permeable terrace expanded joint structure and construction method thereof | |
| CN209703933U (en) | Floating build floor decorates integrated brick with precast concrete heat insulating and sound insulating | |
| KR101395608B1 (en) | Flooring having fly-ash layer and constructing method thereof | |
| CN208777584U (en) | A kind of inverted roof chimney goes out roofing node waterproof structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160406 |