CN102605867B - External wall insulation structure through foaming cement board and construction method thereof - Google Patents
External wall insulation structure through foaming cement board and construction method thereof Download PDFInfo
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- CN102605867B CN102605867B CN201210060279.3A CN201210060279A CN102605867B CN 102605867 B CN102605867 B CN 102605867B CN 201210060279 A CN201210060279 A CN 201210060279A CN 102605867 B CN102605867 B CN 102605867B
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- foam cement
- cement plate
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- plastering mortar
- lightweight plastering
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- 239000004568 cement Substances 0.000 title claims abstract description 63
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000009413 insulation Methods 0.000 title abstract description 13
- 238000005187 foaming Methods 0.000 title abstract description 5
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 72
- 239000004744 fabric Substances 0.000 claims abstract description 18
- 239000003365 glass fiber Substances 0.000 claims abstract description 18
- 229920000642 polymer Polymers 0.000 claims abstract description 12
- 239000000839 emulsion Substances 0.000 claims abstract description 11
- 239000011398 Portland cement Substances 0.000 claims abstract description 8
- 239000006260 foam Substances 0.000 claims description 58
- 239000003973 paint Substances 0.000 claims description 19
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 2
- 229920000178 Acrylic resin Polymers 0.000 claims description 2
- 238000005336 cracking Methods 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000000835 fiber Substances 0.000 abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 5
- 239000006004 Quartz sand Substances 0.000 abstract description 4
- 239000002270 dispersing agent Substances 0.000 abstract description 4
- 239000004743 Polypropylene Substances 0.000 abstract description 3
- 239000011324 bead Substances 0.000 abstract description 3
- 229920003086 cellulose ether Polymers 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 abstract description 3
- -1 polypropylene Polymers 0.000 abstract description 3
- 229920001155 polypropylene Polymers 0.000 abstract description 3
- 239000010883 coal ash Substances 0.000 abstract 1
- 230000003449 preventive effect Effects 0.000 abstract 1
- 239000002585 base Substances 0.000 description 7
- 238000007761 roller coating Methods 0.000 description 6
- 238000004321 preservation Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 206010017076 Fracture Diseases 0.000 description 3
- 206010053206 Fracture displacement Diseases 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 239000004815 dispersion polymer Substances 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 241000276489 Merlangius merlangus Species 0.000 description 1
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000004846 water-soluble epoxy resin Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
Abstract
The invention relates to an external wall insulation structure through a foaming cement board and a construction method of the external wall insulation structure through the foaming cement board. Polymer bonding mortar, a foaming cement board, an anti-cracking layer and a decorating layer are arranged in sequence from the surface of a base wall body, the anti-cracking layer is formed by light plastering mortar and glass fiber gridding cloth, and the external wall insulation structure is characterized in that the light plastering mortar consists of the following components by weight percent: 12-25% of polyacrylic emulsion, 0.15-0.24% of cellulose ether, 0.1-0.5% of polypropylene fiber, 0.1-0.2% of dispersing agent, 0.1-0.2% of mildew preventive, 15-25% of ordinary portland cement, 15-30% of glazed hollow bead, 5-20% of quartz sand, 0-30% of coal ash and 0.5-1% of water reducing agent.
Description
Technical field
The present invention relates to a kind of foam cement plate exterior wall insulated structure and construction method thereof.
Background technology
Along with the attention of country to external wall heat insulating material for external fireproof performance, foam cement plate exterior wall external heat preservation system is subject to users' favor, it have fireproof performance excellence, insulation raw material easily obtain, with building with advantages such as life-spans, but owing to promoting evening time, also there is the inferior positions such as material and job specfication are few, constructor's operating experience lacks, material matching is poor, deadweight is larger, cause system easily to produce cracking, infiltration extremely, affected popularization.Common foam cement board exterior wall outer thermal insulation structure is in the market: base course wall+adhesive mortar layer+foaming cement thermal insulation plate+plastering mortar (liner glass fiber reticular cloth)+flexible putty layer+finish coat.Find by research, outer insulation cracking is the main cause that causes infiltration, is mainly that outer heat preservation system float coat exists the concentrated problem of stress and cause cracking, and due to insulation layer trap heat, it is poor that plastering mortar layer need to bear the variations in temperature of 50-70 DEG C of left and right.
Summary of the invention
It is good that the object of the invention is to provide a kind of anti-cracking performance, and the foam cement plate exterior wall insulated structure that cost is low, to solve existing common foam cement plate exterior wall insulated structure problem easy to crack.
For realizing object of the present invention, technical scheme of the present invention is:
A kind of foam cement plate exterior wall insulated structure, be provided with successively from base course wall surface: polymer bonding mortar, foam cement plate, crack-resistant layer and finish coat, described crack-resistant layer is made up of lightweight plastering mortar and glass fiber reticular cloth, it is characterized in that, described lightweight plastering mortar is made up of the following component of percentage by weight:
Acrylic emulsion 12-25%,
Cellulose ether 0.15-0.25%,
Polypropylene fibre 0.1-0.5%,
Dispersing agent 0.1-0.2%,
Mould inhibitor 0.1-0.2%,
Portland cement 15-25%,
Glass bead 15-30%,
Quartz sand 5-20%,
Flyash 0-30%,
Water reducing agent 0.5-1%.
Coefficient of thermal conductivity≤0.15W/ (m.K), the dry density≤650kg/m of this lightweight plastering mortar
3, in the deadweight while that alleviates outer heat preservation system, improved the compatibility of wiping one's face with insulation layer; Its flexibility not only meets backfin ratio≤3.0, and dynamic meet>=0.08mm of splitting resistance, the flexible putty requirement of < 0.3mm, the separately tensile bond strength>=0.10MPa of itself and foam cement plate.
In a preferred embodiment of the present invention, the lightweight plastering mortar of the cracking resistance aspect of wiping one's face contacting with foam cement plate is 35-45 order, the lightweight plastering mortar of smearing the cracking resistance aspect of wiping one's face of finish coat is 50-70 order, can reach good cracking resistance and decorative effect, make directly roller coating emulsion paint of plastering mortar surface.
In a preferred embodiment of the present invention, described in the wipe one's face thickness of crack-resistant layer be 3-7mm, wherein glass fiber reticular cloth is positioned at float coat 1/3-1/2 place in the outer part.
In a preferred embodiment of the present invention, the mesh of described glass fiber reticular cloth is 4-6mm.
In a preferred embodiment of the present invention, described polymer bonding mortar, the component following by percentage by weight forms:
Portland cement 30-43.9%,
Polymer dispersion powder 1-5%,
Quartz sand 55-68.9%,
Hydroxypropyl cellulose 0.1-0.4%;
Tensile bond strength (the standard state) >=0.60MPa of this polymer bonding mortar and basic unit, with the tensile bond strength >=0.10MPa of foam cement plate.
In a preferred embodiment of the present invention, the thickness of described polymer bonding mortar is 3-5mm.
In a preferred embodiment of the present invention, described foam cement plate is taking Portland cement as raw material, through the above maintenance of 28d, dry density≤200kg/m
3, tensile strength>=0.10MPa, the warming plate that thickness is 20-100mm.
In a preferred embodiment of the present invention, seal coat and thickness that described finish coat is 30-40 μ m by thickness are that 50-100 μ m finish paint forms, and described seal coat and finish paint are emulsion paint.
In a more preferred embodiment of the present invention, the elongation per unit length of described emulsion paint is less than 100%, and wherein organosilicon acrylic resin is main film forming matter.
The construction method of foam cement plate exterior wall insulated structure of the present invention, comprises the following steps:
(1) floating ash and the foreign material on cleaning base course wall surface are coated with adhesive mortar, and foam cement plate are erected in place being pasted on base course wall on foam cement plate;
(2) foam cement plate was pasted after 24 hours, smeared the 1st road lightweight plastering mortar, adopted 35-45 order lightweight plastering mortar to criticize and scraped 3-4mm thickness, and be pressed into glass fiber reticular cloth, used crab-bolt in the place's anchoring of foam cement plate angle seam simultaneously, and every square uses 5-7 to prop up;
(3) after the 1st road lightweight plastering mortar is dry, smear the 2nd road lightweight plastering mortar, adopt 50-70 order lightweight plastering mortar to criticize and scrape 1-2mm, and flatten mortar;
(4) after the 2nd road lightweight plastering mortar is dry, smear the 3rd to lightweight plastering mortar, adopt 50-70 order lightweight plastering mortar to criticize and scrape 1-2mm, and flatten mortar, dry rear polishing connects stubble and out-of-flatness place;
(5) seal coat is applied on crack-resistant layer;
(6) finish paint is applied on seal coat.
Technical scheme of the present invention has the following advantages:
Coefficient of thermal conductivity and the foam cement plate of the lightweight plastering mortar that 1, the present invention adopts are approaching, have certain reflection and heat insulation function, can effectively reduce the temperature difference that float coat bears, thereby the plastering mortar effect of contraction that is heated is reduced, and have reduced cracking hidden danger.
2, the present invention adopts the smaller lightweight plastering mortar of dry density, coordinate the smaller foam cement plate of practical dry density, make foam cement plate exterior wall insulated structure than the weight reducing of conventional foam cement plate exterior wall insulated structure 27-44%, improve the stability of outer heat preservation system, the weight of the foam cement plate exterior wall insulated structure of the present invention that every square of 30mm is thick and conventional foam cement plate outer heat preservation system weight as shown in table 1:
Table 1:
3, the compound crack-resistant layer being made up of lightweight plastering mortar, glass fiber reticular cloth, emulsion paint in the present invention has than 2 times of above fracture tensile strengths of conventional cracking resistance floor height and fracture displacement (fracture tensile strength that table 2 is the compound crack-resistant layer of the present invention of the present invention and the conventional crack-resistant layer of wiping one's face and fracture displacement data), makes foam cement plate exterior wall insulated structure crack resistance of the present invention be better than conventional crack-resistant layer.
Table 2
| The compound crack-resistant layer of the present invention | The routine crack-resistant layer of wiping one's face | |
| Fracture tensile strength, MPa | 6.58 | 3.22 |
| Fracture displacement, mm/m) | 40.0 | 17.5 |
Therefore foam cement plate exterior wall insulated structure of the present invention, mainly from the measure such as matching selection, the improvement of technique of material, reaches reduction stress, resists stress, discharges stress and alleviate construction weight, realizes the object of outer insulation construction cracking resistance.
Brief description of the drawings
Fig. 1 is the schematic diagram of foam cement plate exterior wall insulated structure of the present invention, wherein, the 1st, body of wall, the 2nd, adhesive mortar, the 3rd, foam cement plate, the 4th, crab-bolt, the 5th, lightweight plastering mortar, the 6th, glass fiber reticular cloth, the 7th, finish coat.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below further elaboration the utility model.
In embodiment, the raw materials used industrial goods that are, can buy by commercial sources, implement that the present invention's instrument used and equipment are building and paint industry is general.Wherein, foam cement Ban Shi Nantong Yanyi Coating Technology Co., Ltd. produces, crab-bolt is easily special (EJOT) board plastic expansion anchoring bolt of knot of Germany, lightweight plastering mortar is that Shanghai Tianbu Building Technology Company Limited produces, glass fiber reticular cloth is that Xiangfan Hui Erjie glass fiber Co., Ltd produces, and seal coat and finish paint are that Japanese Kansai Broadband Trial Network coating Co., Ltd. (Kansai Paint) produces.
Referring to the foam cement plate exterior wall insulated structure of Fig. 1, be provided with successively from base course wall 1 surface: polymer bonding mortar 2, foam cement plate 3, crack-resistant layer and finish coat 7.
Wherein crack-resistant layer is made up of lightweight plastering mortar 5 and glass fiber reticular cloth 6, and finish coat 7 is made up of seal coat and finish paint.。
Polymer bonding mortar 2 used, mark meter by weight, the adhesive mortar powder being made up of portland cement 38%, polymer dispersion powder 2.5%, 40 order quartz sands 59.25%, hydroxypropyl cellulose 0.25%, adds the water of the 25-30% of its weight to stir formulated.Tensile bond strength (the standard state) >=0.60MPa of this polymer bonding mortar and basic unit, with the tensile bond strength >=0.10MPa of foam cement plate.
Foam cement plate 3 used is taking Portland cement as raw material, through the above maintenance of 28d, actual dry density 178kg/m
3, tensile strength>=0.10MPa, thickness 30mm, every block of plate is of a size of 300*300mm.
The specifications and models of crab-bolt 4 used are TID-T8/60*95, only long 95mm.On its swell fixture, with polymer plastic stub bar, can reduce the heat bridge effect of crab-bolt.
The cracking resistance aspect that lightweight plastering mortar 5 used contacts with foam cement plate is used 35-45 order lightweight plastering mortar (slightly), and the cracking resistance aspect contacting with finish coat is used 50-70 order lightweight plastering mortar (carefully).Wherein lightweight plastering mortar (slightly) is by being all made up of first component and second component with lightweight plastering mortar (carefully), and first component is made up of acrylic emulsion 19.25%, cellulose ether 0.2%, polypropylene fibre 0.25%, dispersing agent 0.2%, mould inhibitor 0.1%; Second component is made up of Portland cement 23%, 40 order glass beads 25%, quartz sand 15%, flyash 16.5%, water reducing agent 0.5%.When use, will in first component, add the water of 30-40% of plastering mortar powder gross mass, and mix, then second component and said mixture are stirred.Its main performance index is: dry density 600-650kg/m
3, coefficient of thermal conductivity 0.10-0.15W/ (m.K), backfin ratio≤3.0, and dynamic splitting resistance>=0.08mm, < 0.3mm, with the tensile bond strength>=0.10MPa of foam cement plate.
The specification of glass fiber reticular cloth 6 used is 160g/m
2, mesh 5*5mm, it be with alkali-resistant glass fibre textile strand through braiding form.In glass fiber component, introduce zirconia (content 14.5% or 16.7%), raw material are through 1600 DEG C of fusings, in the forming process of fiber, surperficial monofilament applies macromolecular water-soluble epoxy resin and coupling agent, to meet grid cloth when the post-processed and the affinity of alkaline-resisting compound, again apply high alkali resistance high molecular synthetic material on the surface of grid cloth, make its surface at grid cloth form a kind of toughness high, the topping that alkali resistance is extremely strong, add fiber self and contain zirconia and titanium oxide, form zirconium at fiber surface, titanium ion hybrid films, effectively resist Ca in polymer mortar (OH)
2erosion Deng hydrate to alkali-proof glass fiber mesh.
It is made up of seal coat used cationic acrylic emulsion, water, cellulose, anticorrisive agent, direct roller coating or brushing when use.
Finish paint used comprises Silicone acrylic emulsion, titanium dioxide, coarse whiting, carboxylic acid type dispersing agent and coalescents, adds the 10-20% water of its weight when use, directly roller coating or brushing.
The Specific construction step of the foam cement plate exterior wall insulated structure shown in Fig. 1 is as follows:
(1) floating ash and the foreign material on cleaning base course wall 1 surface are coated with adhesive mortar 2, and foam cement plate 3 are erected in place being pasted on base course wall 1 on foam cement plate 3.
(2) foam cement plate 3 was pasted after 24 hours, smear the 1st road lightweight plastering mortar 5, adopt lightweight plastering mortar (slightly) batch to scrape 3-4mm thickness, and be pressed into glass fiber reticular cloth 6, use crab-bolt 4 in the 3 angle seam place anchorings of foam cement plate, every square uses 6 simultaneously.
(3) after the 1st road lightweight plastering mortar is dry, smear the 2nd road lightweight plastering mortar 5, adopt lightweight plastering mortar (carefully) to criticize and scrape 1-2mm, and even up mortar with large iron plate.
(4) after the 2nd road lightweight plastering mortar is dry, smear the 3rd to lightweight plastering mortar 5, adopt lightweight plastering mortar (carefully) to criticize and scrape 1-2mm, and even up mortar with large iron plate.After dry, connect stubble and out-of-flatness place with the polishing of 80-150 order fine sandpaper.
(5) by seal coat roller coating on crack-resistant layer, dry after coating thickness 30-40 μ m.
(6) finish paint is watered to 10% rear roller coating in metope, roller coating 2 times altogether, the dry film gross thickness 50-100 μ m that paints below.
The weatherability of this foam cement plate exterior wall insulated structure, freeze-thaw resistance, crack resistance parameter are as shown in table 3.
Table 3
This foam cement plate exterior wall insulated structure meets weatherability, freeze-thaw resistance, the demand of anti-crack of the outer insulation construction of JG J144-2004 as can be seen from Table 3.
This foam cement plate exterior wall insulated structure is compared with the foam cement plate exterior wall insulated structure that conventionally adopts elastic napping coating to do facing, and result is as shown in table 4:
Table 4
This foam cement plate exterior wall insulated structure is compared with the foam cement plate exterior wall insulated structure that conventionally adopts elastic napping coating to do facing as can be seen from Table 4, and weight is little, and construction technology is simple, and stain resistance is strong, crack resistance and good endurance.
More than show and described general principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and manual, describes just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. the construction method of a foam cement plate exterior wall insulated structure, be provided with successively from base course wall surface: polymer bonding mortar, foam cement plate, crack-resistant layer and finish coat, described crack-resistant layer is made up of lightweight plastering mortar and glass fiber reticular cloth, it is characterized in that, described lightweight plastering mortar is made up of the following component of percentage by weight:
The construction method of described foam cement plate exterior wall insulated structure, is characterized in that, comprises the following steps:
(1) floating ash and the foreign material on cleaning base course wall surface are coated with adhesive mortar 3-5mmmm, and foam cement plate are erected in place being pasted on base course wall on foam cement plate;
(2) foam cement plate was pasted after 20-30 hour, smear the 1st road lightweight plastering mortar, adopt 35-45 order lightweight plastering mortar to criticize and scrape 3-4mm thickness, and be pressed into glass fiber reticular cloth, use crab-bolt in the place's anchoring of foam cement plate angle seam, every square uses 5-7 to prop up simultaneously;
(3) after the 1st road lightweight plastering mortar is dry, smear the 2nd road lightweight plastering mortar, adopt 50-70 order lightweight plastering mortar to criticize and scrape 1-2mm, and flatten mortar;
(4) after the 2nd road lightweight plastering mortar is dry, smear the 3rd road lightweight plastering mortar, adopt 50-70 order lightweight plastering mortar to criticize and scrape 1-2mm, and flatten mortar, dry rear polishing connects stubble and out-of-flatness place;
(5) seal coat is applied on crack-resistant layer, dry rear its thickness is 30-40 μ m;
(6) finish paint is applied on seal coat, dry rear its thickness is 50-100 μ m.
2. the construction method of foam cement plate exterior wall insulated structure according to claim 1, is characterized in that, the mesh of described glass fiber reticular cloth is 4-6mm.
3. the construction method of foam cement plate exterior wall insulated structure according to claim 1, is characterized in that, described polymer bonding mortar, and the component following by percentage by weight forms:
4. the construction method of foam cement plate exterior wall insulated structure according to claim 1, is characterized in that, described foam cement plate is taking Portland cement as raw material, through the above maintenance of 28d, dry density≤200kg/m
3, tensile strength>=0.10MPa, thickness is 20-100mm.
5. foam cement plate exterior wall insulated structure according to claim 1, is characterized in that, seal coat and thickness that described finish coat is 30-40 μ m by thickness are that 50-100 μ m finish paint forms, and described seal coat and finish paint are emulsion paint.
6. the construction method of foam cement plate exterior wall insulated structure according to claim 5, is characterized in that, the elongation per unit length of described emulsion paint is less than 100%, and wherein organosilicon acrylic resin is main film forming matter.
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| CN201210060279.3A CN102605867B (en) | 2012-03-08 | 2012-03-08 | External wall insulation structure through foaming cement board and construction method thereof |
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| CN201210060279.3A CN102605867B (en) | 2012-03-08 | 2012-03-08 | External wall insulation structure through foaming cement board and construction method thereof |
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| CN102605867B true CN102605867B (en) | 2014-09-10 |
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| EP0769482A1 (en) * | 1995-10-17 | 1997-04-23 | Denki Kagaku Kogyo Kabushiki Kaisha | Spraying material and spraying method employing it |
| CN101870573A (en) * | 2010-06-29 | 2010-10-27 | 上海英硕聚合物材料有限公司 | Acrylic acid modified waterproof mortar |
| CN201722802U (en) * | 2010-07-23 | 2011-01-26 | 济南垚林建材有限公司 | Compound outside insulating layer of exterior wall |
| CN102050607A (en) * | 2010-08-25 | 2011-05-11 | 潍坊绿城低碳建筑科技有限公司 | Inorganic bonding mortar for plate assembly type enclosing and filling system building |
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2012
- 2012-03-08 CN CN201210060279.3A patent/CN102605867B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0769482A1 (en) * | 1995-10-17 | 1997-04-23 | Denki Kagaku Kogyo Kabushiki Kaisha | Spraying material and spraying method employing it |
| CN101870573A (en) * | 2010-06-29 | 2010-10-27 | 上海英硕聚合物材料有限公司 | Acrylic acid modified waterproof mortar |
| CN201722802U (en) * | 2010-07-23 | 2011-01-26 | 济南垚林建材有限公司 | Compound outside insulating layer of exterior wall |
| CN102050607A (en) * | 2010-08-25 | 2011-05-11 | 潍坊绿城低碳建筑科技有限公司 | Inorganic bonding mortar for plate assembly type enclosing and filling system building |
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| CN102605867A (en) | 2012-07-25 |
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