CN111593824A - Multilayer waterproof composite insulation board and construction method thereof - Google Patents
Multilayer waterproof composite insulation board and construction method thereof Download PDFInfo
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- CN111593824A CN111593824A CN202010540874.1A CN202010540874A CN111593824A CN 111593824 A CN111593824 A CN 111593824A CN 202010540874 A CN202010540874 A CN 202010540874A CN 111593824 A CN111593824 A CN 111593824A
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- 238000009413 insulation Methods 0.000 title claims abstract description 54
- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims description 6
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000945 filler Substances 0.000 claims abstract description 11
- 238000004321 preservation Methods 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000005498 polishing Methods 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000011490 mineral wool Substances 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 4
- 244000137852 Petrea volubilis Species 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 238000009527 percussion Methods 0.000 claims description 3
- 239000011527 polyurethane coating Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 20
- 239000002250 absorbent Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920001002 functional polymer Polymers 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
-
- 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
-
- 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
- E04B1/68—Sealings of joints, e.g. expansion joints
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7625—Details of the adhesive connection of the insulation to the wall
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7629—Details of the mechanical connection of the insulation to the wall
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
Abstract
The invention relates to the technical field of heat insulation boards, in particular to a multi-layer waterproof composite heat insulation board, wherein inorganic composite layers are adhered to two sides of a heat insulation layer, an outer substrate and an inner substrate are respectively adhered to outer layers of the inorganic composite layers, a first waterproof pad and a second waterproof pad are respectively adhered to two corresponding side surfaces of a main body board, a first sealing pad and a second sealing pad are respectively adhered to outer sides of the first waterproof pad and the second waterproof pad, a semicircular column strip is fixedly arranged on the outer side surface of the first waterproof pad along the length mode of the semicircular column strip, a plurality of uniformly distributed water inlet holes are formed in the semicircular column strip, cavities are respectively formed in the semicircular column strip, a plurality of through holes communicated with the cavities are formed in the first waterproof pad, water absorption fillers are respectively filled in the cavities, and arc-shaped grooves matched with the semicircular column strips are formed in the outer side surface of the. According to the invention, the semicircular column strips and the water-absorbing filler filled in the semicircular column strips are arranged, and water is prevented from entering the wall body from the gap of the heat-insulating plate by utilizing the water-absorbing expansion characteristic of the water-absorbing filler.
Description
Technical Field
The invention relates to the technical field of insulation boards, in particular to a multilayer waterproof composite insulation board and a construction method thereof.
Background
The external wall insulation board is divided into a plurality of types according to different manufacturing materials, and generally common materials include extruded sheets, polyurethane, glass wool, rock wool and the like. The heat insulation effect on the outer wall of a building is the most important reason for installing the heat insulation board of the outer wall, and particularly in northern areas, the heat insulation board is basically installed on the outer wall of the building. The installation external wall insulation board can really make indoor warm in winter and cool in summer's effect, can reduce indoor heating and refrigerated energy consumption moreover to a great extent. The installation external wall insulation board can also play the effect of isolated noise, especially the external wall insulation board of polyurethane material, and polyurethane foam structure wherein has fine syllable-dividing effect, can effectively reduce external noise and spread into indoorly.
After the existing heat preservation plates are installed, when rainwater hits vertical gaps reserved among the heat preservation plates, the rainwater can directly flow into the lower part under the action of gravity, and is not easy to permeate into the gaps, and only proper sealing measures are generally needed; however, when rainwater enters the transverse gap between the heat preservation plates, rainwater easily permeates into the heat preservation inner side along the transverse gap and further permeates into the wall body, only general sealing measures are taken, and a good sealing effect is difficult to achieve.
Disclosure of Invention
The invention aims to solve the problem that moisture is easy to permeate from gaps among insulation boards in the prior art, and provides a multilayer waterproof composite insulation board.
In order to achieve the purpose, the invention adopts the following technical scheme:
the multilayer waterproof composite insulation board comprises a main body board consisting of a heat preservation layer, an inorganic composite layer, an outer substrate and an inner substrate, wherein the inorganic composite layer is pasted on two sides of the heat preservation layer, the outer layer of the inorganic composite layer is respectively pasted with the outer substrate and the inner substrate, a first waterproof pad and a second waterproof pad are respectively pasted on two corresponding side surfaces of the main body board, the outer sides of the first waterproof pad and the second waterproof pad are respectively pasted with a first sealing pad and a second sealing pad, the first waterproof pad, the first sealing pad, the second waterproof pad and the second sealing pad are respectively fixed on the main body board through a plurality of screws, the outer surface of the first waterproof pad is fixedly provided with a semicircular column strip along the length mode, a plurality of uniformly distributed water inlet holes are formed in the semicircular column strip, a cavity is formed in the semicircular column strip, a plurality of through holes communicated with the cavity are formed in the first waterproof pad, all pack in the cavity has the filler that absorbs water, the arc wall that has with semi-circular column strip looks adaptation is opened to the sealed outside surface of second, it has the rubber pad all to paste on two other sides of main part board.
Preferably, the heat preservation layer is a rock wool heat preservation layer.
Preferably, the outer surface of the outer substrate is sprayed with a coating, and the coating is a rigid polyurethane coating.
Preferably, the water-absorbing filler is a water-absorbing resin.
Preferably, the first sealing gasket, the semicircular column strip and the second sealing gasket are made of elastic materials.
The invention also provides a construction method of the multilayer waterproof composite insulation board, which comprises the following steps:
s1, coating the prepared special adhesive on the back of the inner substrate, wherein the compacted thickness of the adhesive is about 3 mm;
s2, adhering the heat-insulating plates smeared with the special adhesive to the wall surface, and enabling the semi-circular column strips of each heat-insulating plate to be clamped into the arc-shaped grooves of the adjacent heat-insulating plates;
s3, after the heat preservation board is adhered to the wall, flattening operation is carried out by applying a 2-meter guiding rule, the flatness and the firm adhesion of the heat preservation board are guaranteed, the boards are tightly squeezed, and no seam is formed;
s4, after the insulation board is pasted for 8 hours, drilling holes with the aperture of 10mm and the depth of 60mm into the base wall by using a percussion drill, and then installing fixing pieces, wherein the depth of 50mm of anchoring the fixing pieces into the base wall is ensured to be firm and reliable;
s5, coarse sand paper is used for polishing uneven joints of the heat insulation plates, the motion is soft circular motion, polishing is not carried out in the direction parallel to the joints of the plates, and floating ash is timely cleaned up by a brush after polishing.
The multilayer waterproof composite insulation board provided by the invention has the beneficial effects that: through the water-absorbent resin who sets up the semicircle column strip and its inside cavity packing, beat the transverse gap back between the heated board when the rainwater, moisture is when getting into the gap department between semicircle column strip and the arc wall, during water passes through the cavity in the water inlet infiltration semicircle column strip on the semicircle column strip, water-absorbent resin absorbs water inflation in the cavity, thereby prop up the semicircle column strip, make the semicircle column strip inseparabler with the arc wall laminating, thereby effectively prevent moisture infiltration from the transverse gap between the heated board.
Drawings
FIG. 1 is a first structural schematic diagram of a multilayer waterproof composite insulation board provided by the invention;
FIG. 2 is a schematic structural diagram II of a multilayer waterproof composite insulation board provided by the invention;
FIG. 3 is a schematic cross-sectional structural view of a multi-layer waterproof composite insulation board provided by the invention;
FIG. 4 is a schematic view of a portion of the structure of FIG. 3 at A;
FIG. 5 is a schematic view of a portion of the structure of FIG. 3 at B;
fig. 6 is a schematic structural view of the multilayer waterproof composite insulation board according to the present invention, when the semi-cylindrical bar is clamped into the arc-shaped groove.
In the figure: the waterproof insulation board comprises a heat insulation layer 1, an inorganic composite layer 2, an outer substrate 3, an inner substrate 4, a coating 5, a first waterproof pad 6, a first sealing pad 7, a semicircular column bar 8, a cavity 9, a through hole 10, a second waterproof pad 11, a second sealing pad 12, an arc-shaped groove 13, a rubber pad 14 and a water absorption filler 15.
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.
Example 1
Referring to fig. 1-6, a multi-layer waterproof composite insulation board comprises a main body board consisting of an insulation layer 1, an inorganic composite layer 2, an outer substrate 3 and an inner substrate 4, wherein the insulation layer 1 is a rock wool insulation layer. The rock wool heat insulation board is prepared by melting basalt and other natural ores as main raw materials, adopting an international advanced four-roller centrifugal cotton manufacturing process to spin and draw a high-temperature solution of the basalt into discontinuous fibers with the diameter of 4-7 mu m, adding a certain amount of binder, dustproof oil and water repellent into the rock wool fibers, and performing processes such as sedimentation, solidification, cutting and the like. An inorganic composite layer 2 is stuck on two sides of the heat-insulating layer 1, and an outer substrate 3 and an inner substrate 4 are respectively stuck on the outer layer of the inorganic composite layer 2.
Paste respectively on two corresponding sides of main part board and have first waterproof pad 6, the waterproof pad 11 of second, first waterproof pad 6, the waterproof pad 11 outside of second is equallyd divide and is pasted respectively and have first sealed 7, the sealed 12 of second, and first waterproof pad 6 and first sealed 7, the waterproof pad 11 of second is equallyd divide with the sealed 12 of second and is do not fixed on the main part board through a plurality of screw, the fixed semicircle pillar strip 8 that is equipped with of its length mode of first waterproof pad 6 outside surface, and it has a plurality of evenly distributed's inlet opening to open on the semicircle pillar strip 8, it has cavity 9 all to open in the semicircle pillar strip 8, it has the perforating hole 10 that a plurality of and cavity 9 are linked together to open on the first waterproof pad 6, this perforating hole 10 is used for filling the filler that absorbs water. The cavities 9 are all filled with water-absorbing fillers 15, and the water-absorbing fillers 15 are water-absorbing resin. The water-absorbing resin is a novel functional polymer material, and the super-absorbent resin is a functional polymer material with a large number of hydrophilic groups and has a super-absorbent function of absorbing water which is hundreds to thousands times heavier than the self weight.
The outer side surface of the second sealing gasket 12 is provided with an arc-shaped groove 13 matched with the semi-cylindrical bar 8, and the other two side surfaces of the main body plate are both adhered with rubber gaskets 14. The rubber pad 14 can prevent the vertical gap between the heated boards from water seepage. The first sealing gasket 7, the semicircular column strips 8 and the second sealing gasket 12 are made of elastic materials. The semi-cylindrical strip 8 made of the elastic material has good elasticity, and can deform correspondingly when the water-absorbent resin expands so as to adapt to the size change of the resin.
The invention also provides a construction method of the multilayer waterproof composite insulation board, which comprises the following steps:
s1, coating the prepared special adhesive on the back of the inner substrate, wherein the compacted thickness of the adhesive is about 3 mm;
s2, adhering the heat-insulating plates smeared with the special adhesive to the wall surface, and enabling the semi-circular column strips of each heat-insulating plate to be clamped into the arc-shaped grooves of the adjacent heat-insulating plates;
s3, after the heat preservation board is adhered to the wall, flattening operation is carried out by applying a 2-meter guiding rule, the flatness and the firm adhesion of the heat preservation board are guaranteed, the boards are tightly squeezed, and no seam is formed;
s4, after the insulation board is pasted for 8 hours, drilling holes with the aperture of 10mm and the depth of 60mm into the base wall by using a percussion drill, and then installing fixing pieces, wherein the depth of 50mm of anchoring the fixing pieces into the base wall is ensured to be firm and reliable;
s5, coarse sand paper is used for polishing uneven joints of the heat insulation plates, the motion is soft circular motion, polishing is not carried out in the direction parallel to the joints of the plates, and floating ash is timely cleaned up by a brush after polishing.
When the heat insulation board is used, the rubber pads 14 of the heat insulation board are arranged along the vertical joints, so that rainwater between the vertical joints is prevented from permeating by the rubber pads 14 between the heat insulation boards; when rainwater or moisture enters a transverse gap between two adjacent insulation boards, the first sealing gasket 7 and the second sealing gasket 12 can prevent part of the water from permeating into the inner side of the gap; if the moisture further to the inside side infiltration, moisture can get into the gap department between semi-circular column strip 8 and the arc wall 13, during water inlet infiltration cavity 9 in the semi-circular column strip 8 on this moment moisture passed through semi-circular column strip 8, water-absorbent resin water absorption inflation in the cavity 9 to prop up semi-circular column strip 8, make semi-circular column strip 8 inseparabler with the laminating of arc wall 13, prevent the continuation infiltration of moisture.
Example 2
Referring to fig. 1 to 6, as another preferred embodiment of the present invention, it is different from embodiment 1 in that a coating layer 5 is sprayed on the outer surface of an outer substrate 3, and the coating layer 5 is a hard urethane coating.
The polyurethane has the performances of corrosion resistance, oil resistance, cold resistance, heat insulation, sound absorption and the like, and can be used as a heat-insulating material, an anti-leakage material, a sound-absorbing material and the like. By spraying the hard polyurethane coating on the outer substrate 3, the heat insulation and absorption characteristics of polyurethane can be utilized to obtain the advantages of better heat insulation, smoke absorption, corrosion resistance and water resistance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A multi-layer waterproof composite insulation board comprises a main body board consisting of a heat insulation layer (1), an inorganic composite layer (2), an outer substrate (3) and an inner substrate (4), and is characterized in that the inorganic composite layer (2) is pasted on two sides of the heat insulation layer (1), the outer substrate (3) and the inner substrate (4) are pasted on the outer layer of the inorganic composite layer (2), a first waterproof pad (6) and a second waterproof pad (11) are pasted on two corresponding side surfaces of the main body board respectively, a first sealing pad (7) and a second sealing pad (12) are pasted on the outer sides of the first waterproof pad (6) and the second waterproof pad (11) respectively, the first waterproof pad (6) and the first sealing pad (7), the second waterproof pad (11) and the second sealing pad (12) are equally divided and fixed on the main body board through a plurality of screws respectively, a semicircular column strip (8) is fixedly arranged on the outer side surface of the first waterproof pad (6) along the length mode thereof, just it has a plurality of evenly distributed's inlet opening to open on semicolumn strip (8), cavity (9) have all been opened in semicolumn strip (8), open perforating hole (10) that have a plurality of and cavity (9) to be linked together on first waterproof pad (6), it has filler (15) that absorb water to all fill in cavity (9), the sealed arc wall (13) that have with semicolumn strip (8) looks adaptation of second sealing gasket (12) outside surface is opened, it has rubber pad (14) all to paste on two other sides of main part board.
2. The multilayer waterproof composite insulation board according to claim 1, characterized in that the insulation layer (1) is rock wool insulation layer.
3. The multilayer waterproof composite insulation board according to claim 1, characterized in that the outer surface of the outer substrate (3) is coated with a coating (5), and the coating (5) is a rigid polyurethane coating.
4. The multilayer waterproof composite insulation board according to claim 1, characterized in that the water-absorbing filler (15) is water-absorbing resin.
5. The multilayer waterproof composite insulation board according to claim 1, wherein the first sealing gasket (7), the semicircular column strips (8) and the second sealing gasket (12) are made of elastic materials.
6. The construction method of the multilayer waterproof composite insulation board according to the claims 1 to 5, comprising the following steps:
s1, coating the prepared special adhesive on the back of the inner substrate, wherein the compacted thickness of the adhesive is about 3 mm;
s2, adhering the heat-insulating plates smeared with the special adhesive to the wall surface, and enabling the semi-circular column strips of each heat-insulating plate to be clamped into the arc-shaped grooves of the adjacent heat-insulating plates;
s3, after the heat preservation board is adhered to the wall, flattening operation is carried out by applying a 2-meter guiding rule, the flatness and the firm adhesion of the heat preservation board are guaranteed, the boards are tightly squeezed, and no seam is formed;
s4, after the insulation board is pasted for 8 hours, drilling holes with the aperture of 10mm and the depth of 60mm into the base wall by using a percussion drill, and then installing fixing pieces, wherein the depth of 50mm of anchoring the fixing pieces into the base wall is ensured to be firm and reliable;
s5, coarse sand paper is used for polishing uneven joints of the heat insulation plates, the motion is soft circular motion, polishing is not carried out in the direction parallel to the joints of the plates, and floating ash is timely cleaned up by a brush after polishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010540874.1A CN111593824A (en) | 2020-06-15 | 2020-06-15 | Multilayer waterproof composite insulation board and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010540874.1A CN111593824A (en) | 2020-06-15 | 2020-06-15 | Multilayer waterproof composite insulation board and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111593824A true CN111593824A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010540874.1A Pending CN111593824A (en) | 2020-06-15 | 2020-06-15 | Multilayer waterproof composite insulation board and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302208A (en) * | 2020-10-20 | 2021-02-02 | 惠州市鸿泰建筑工程有限公司 | Fabricated building wall and construction method thereof |
-
2020
- 2020-06-15 CN CN202010540874.1A patent/CN111593824A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302208A (en) * | 2020-10-20 | 2021-02-02 | 惠州市鸿泰建筑工程有限公司 | Fabricated building wall and construction method thereof |
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