CN103276822A - Thick plastered exterior wall outer heat-insulation system with double-layer gridding cloth compounded with foam cement boards - Google Patents
Thick plastered exterior wall outer heat-insulation system with double-layer gridding cloth compounded with foam cement boards Download PDFInfo
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- CN103276822A CN103276822A CN2013102203650A CN201310220365A CN103276822A CN 103276822 A CN103276822 A CN 103276822A CN 2013102203650 A CN2013102203650 A CN 2013102203650A CN 201310220365 A CN201310220365 A CN 201310220365A CN 103276822 A CN103276822 A CN 103276822A
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Abstract
The invention discloses a thick plastered exterior wall outer heat-insulation system with double-layer gridding cloth compounded with foam cement boards. The thick plastered exterior wall outer heat-insulation system comprises an interface layer, a leveling layer, an adhesion mortar layer, a heat-insulation layer with the foam cement boards, an anti-crack protective layer with the inlaid double-layer gridding cloth and a finishing layer. The interface layer, the leveling layer, the adhesion mortar layer, the heat-insulation layer with the foam cement boards, the anti-crack protective layer with the inlaid double-layer gridding cloth and the finishing layer are sequentially fixedly connected with one another from the inside to the outside on the basis of a base-layer wall, joint filling and leveling heat-insulation materials are embedded in gaps of the foam cement boards in the heat-insulation layer with the foam cement boards, and the anti-crack protective layer with the inlaid double-layer gridding cloth comprises first gridding cloth, anchoring parts, second gridding cloth and three layers of anti-crack mortar. The thick plastered exterior wall outer heat-insulation system has the advantages that common quality problems of plate marks, anchor bolt marks, cracks and the like of a thin plastered system can be solved, the anchoring parts are assuredly positioned on the outer side of the gridding cloth, performance indexes of the wind load resistance, water absorption, impact resistance and the like of the outer heat-insulation system are increased, and the safety of the system is improved.
Description
Technical field
The present invention relates to the building thermal insulation material field, particularly relate to a kind of double layer grid cloth composite foaming cement thickness of slab plastering exterior wall external insulation system.
Background technology
Advantages such as the composite foaming cement plate is certificate A level fire-retardant heat-insulation material complete, free from controversy few in number in the market, has intensity height, light weight, thermal insulation, and application life and building are synchronous especially are fit to the Xia Redong cryogenic region and use.
But, the composite foaming cement plate is because the production equipment is backward, especially the cutting equipment accuracy is low, cause foam cement board size deviation ratio bigger, warming plate is pasted poor flatness in the work progress, and be difficult for polishing, piece is big, and conventional composite foam cement plate thin plastering exterior wall external insulation system easily produces common quality defects such as plate seal, crab-bolt seal, crack.
Summary of the invention
The technical problem that the present invention mainly solves provides and a kind ofly can either overcome common quality defects such as thin plastoring system plate seal, crab-bolt seal, crack, can guarantee that again anchoring piece is in the grid cloth outside, improve performance indications such as outer heat preservation system Wind-Pressure Resistance, water absorption rate, shock resistance, strengthened the double layer grid cloth composite foaming cement thickness of slab plastering exterior wall external insulation system of security of system.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: develop a kind of special-purpose joint filling levelling heat insulating material that is complementary with foaming plate performance, a kind of double layer grid cloth composite foaming cement thickness of slab plastering exterior wall external insulation system is provided, comprise with basic unit's body of wall being the boundary layer that is fixedly connected sequentially by the lining at the end outward, leveling layer, the bonding mortar layer, foam cement plate insulation layer, interior auxilliary double layer grid cloth cracking resistance overcoat, finish coat, the embedded joint filling levelling of the piece heat insulating material of the foam cement plate in the described foam cement plate insulation layer, auxilliary double layer grid cloth cracking resistance overcoat comprises the first grid cloth in described, anchoring piece, the second grid cloth and three layers of anticracking grout, the surfaces externally and internally of the described first grid cloth combines with foam cement plate insulation layer by first floor anticracking grout and anchoring piece respectively, the described second grid cloth combines with the first grid cloth by second layer anticracking grout, and the external surface of the described second grid cloth also scribbles the 3rd layer of anticracking grout.
In a preferred embodiment of the present invention, described joint filling levelling heat insulating material is made by cement, flyash, lightweight aggregate, cellulose ether, starch ether, redispersable latex powder and fiber, and the parts by weight proportioning of each component is:
Cement 450-600 part,
Flyash 100-150 part,
Lightweight aggregate 300-350 part,
Cellulose ether 4-6 part,
Starch ether 0-0.5 part,
Redispersable latex powder 5-20 part,
Fiber 2-3 part.
In a preferred embodiment of the present invention, described boundary layer is boundary mortar, and described leveling layer is waterproofing mortar.
In a preferred embodiment of the present invention, described finish coat comprises that from inside to outside flexible waterproof putty and coating constitute.
In a preferred embodiment of the present invention, described cement is Portland cement or silicate cement.
In a preferred embodiment of the present invention, described flyash is I level or II level flyash.
In a preferred embodiment of the present invention, described lightweight aggregate is by floating pearl and 50-70 order glass bead mixes, described glass bead and to float pearl be 2:1-3:2 according to weight proportion.
In a preferred embodiment of the present invention, described cellulose ether is methylhydroxypropylcellulose ether or methyl hydroxyethylcellulose ether.
In a preferred embodiment of the present invention, described fiber is modified polypropylene fiber, and its length is 6 ~ 10 mm.
The invention has the beneficial effects as follows: the present invention is for guaranteeing workmanship and outer facade impression, develop a kind of special-purpose joint filling levelling heat insulating material that is complementary with foaming plate performance, simultaneity factor cracking resistance overcoat adopts the thick double layer grid cloth structure of plastering, can either overcome common quality defects such as thin plastoring system plate seal, crab-bolt seal, crack, can guarantee that again anchoring piece is in the grid cloth outside, improve performance indications such as outer heat preservation system Wind-Pressure Resistance, water absorption rate, shock resistance, strengthened security of system.
Description of drawings
Fig. 1 is the structural representation of composite foaming cement thickness of slab plastering exterior wall external insulation system of the present invention one preferred embodiment;
The mark of each parts is as follows in the accompanying drawing: 1, basic unit's body of wall, 2, boundary layer, 3, leveling layer, 4, the bonding mortar layer, 5, foam cement plate insulation layer, 6, interior auxilliary double layer grid cloth cracking resistance overcoat, 7, finish coat.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1, a kind of double layer grid cloth composite foaming cement thickness of slab plastering exterior wall external insulation system, comprise with basic unit's body of wall 1 being the boundary layer that is fixedly connected sequentially by the lining 2 at the end outward, leveling layer 3, bonding mortar layer 4, foam cement plate insulation layer 5, interior auxilliary double layer grid cloth cracking resistance overcoat 6, finish coat 7, the embedded joint filling levelling of the piece heat insulating material of the foam cement plate in the described foam cement plate insulation layer 5, auxilliary double layer grid cloth cracking resistance overcoat 6 comprises the first grid cloth in described, anchoring piece, the second grid cloth and three layers of anticracking grout, the surfaces externally and internally of the described first grid cloth combines with foam cement plate insulation layer 5 by first floor anticracking grout and anchoring piece respectively, the described second grid cloth combines with the first grid cloth by second layer anticracking grout, and the external surface of the described second grid cloth also scribbles the 3rd layer of anticracking grout.
Wherein, described joint filling levelling heat insulating material is made by cement, flyash, lightweight aggregate, cellulose ether, starch ether, redispersable latex powder and fiber, and the parts by weight proportioning of each component is:
Cement 450-600 part,
Flyash 100-150 part,
Lightweight aggregate 300-350 part,
Cellulose ether 4-6 part,
Starch ether 0-0.5 part,
Redispersable latex powder 5-20 part,
Fiber 2-3 part.
Wherein, described boundary layer 2 is boundary mortar, and described leveling layer 3 is waterproofing mortar.
Wherein, described finish coat 8 comprises that from inside to outside flexible waterproof putty and coating constitute.
Preferably, described cement is Portland cement or silicate cement.
Preferably, described flyash is I level or II level flyash.
Preferably, described lightweight aggregate is by floating pearl and 50-70 order glass bead mixes, described glass bead and to float pearl be 2:1-3:2 according to weight proportion.
Preferably, described cellulose ether is methylhydroxypropylcellulose ether or methyl hydroxyethylcellulose ether.
Preferably, described fiber is modified polypropylene fiber, and its length is 6 ~ 10 mm.
Joint filling levelling heat insulating material is by 570 parts of Portland cements; 125 parts in I level flyash; 320 parts of lightweight aggregates; 5 parts in methylhydroxypropylcellulose ether; 0.3 part of starch ether, 10 parts of redispersable latex powders, diameter are that 6 mm fibers are made for 3 parts; wherein, lightweight aggregate is that 2:1 mix with floating pearl according to weight proportion by 70 order glass beads.
Joint filling levelling heat insulating material is by 600 parts of silicate cements; 150 parts in I level flyash; 350 parts of lightweight aggregates; 6 parts in methylhydroxypropylcellulose ether; 0.5 part of starch ether, 20 parts of redispersable latex powders, diameter are that 4 mm fibers are made for 3 parts; wherein, lightweight aggregate is that 2:1 mix with floating pearl according to weight proportion by 50 order glass beads.
Joint filling levelling heat insulating material is by 450 parts of Portland cements; 100 parts in I level flyash; 300 parts of lightweight aggregates; 4 parts in methylhydroxypropylcellulose ether; 5 parts of redispersable latex powders; diameter is that 8 mm fibers are made for 2 parts, and wherein, lightweight aggregate is that 3:2 mix with floating pearl according to weight proportion by 60 order glass beads.
It is as shown in table 1 that the physical property of implementing the prepared joint filling levelling heat insulating material of 1-embodiment 3 detects index.
Table 1
| | Unit | Embodiment | 1 | |
|
| Coefficient of thermal conductivity | W/(m·k) | 0.72 | 0.85 | 0.68 | |
| Compressive strength | MPa | 1.0 | 1.5 | 0.9 | |
| Tensile strength | MPa | 0.15 | 0.15 | 0.15 | |
| Water absorption rate (V/V) | % | 6.0 | 6.0 | 7 | |
| Coefficient of softening | - | 0.85 | 0.90 | 0.82 |
Implement 1-embodiment 3 prepared joint filling levelling heat insulating materials and be used for double layer grid cloth composite foaming cement plate exterior wall external heat preservation system, the performance indications of this external thermal insulation system are as shown in table 2.
Table 2
The present invention is for guaranteeing workmanship and outer facade impression, develop a kind of special-purpose joint filling levelling heat insulating material that is complementary with foaming plate performance, simultaneity factor cracking resistance overcoat adopts the thick double layer grid cloth structure of plastering, can either overcome common quality defects such as thin plastoring system plate seal, crab-bolt seal, crack, can guarantee that again anchoring piece is in the grid cloth outside, improve performance indications such as outer heat preservation system Wind-Pressure Resistance, water absorption rate, shock resistance, strengthened security of system.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes manual of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (9)
1. double layer grid cloth composite foaming cement thickness of slab plastering exterior wall external insulation system, it is characterized in that, comprise with basic unit's body of wall being the boundary layer that is fixedly connected sequentially by the lining at the end outward, leveling layer, the bonding mortar layer, foam cement plate insulation layer, interior auxilliary double layer grid cloth cracking resistance overcoat, finish coat, the embedded joint filling levelling of the piece heat insulating material of the foam cement plate in the described foam cement plate insulation layer, auxilliary double layer grid cloth cracking resistance overcoat comprises the first grid cloth in described, anchoring piece, the second grid cloth and three layers of anticracking grout, the surfaces externally and internally of the described first grid cloth combines with foam cement plate insulation layer by first floor anticracking grout and anchoring piece respectively, the described second grid cloth combines with the first grid cloth by second layer anticracking grout, and the external surface of the described second grid cloth also scribbles the 3rd layer of anticracking grout.
2. double layer grid cloth composite foaming cement thickness of slab plastering exterior wall external insulation system according to claim 1, it is characterized in that, described joint filling levelling heat insulating material is made by cement, flyash, lightweight aggregate, cellulose ether, starch ether, redispersable latex powder and fiber, and the parts by weight proportioning of each component is:
Cement 450-600 part,
Flyash 100-150 part,
Lightweight aggregate 300-350 part,
Cellulose ether 4-6 part,
Starch ether 0-0.5 part,
Redispersable latex powder 5-20 part,
Fiber 2-3 part.
3. double layer grid cloth composite foaming cement thickness of slab plastering exterior wall external insulation system according to claim 1 is characterized in that described boundary layer is boundary mortar, and described leveling layer is waterproofing mortar.
4. composite foaming cement thickness of slab plastering exterior wall external insulation system according to claim 1 is characterized in that, described finish coat comprises that from inside to outside flexible waterproof putty and coating constitute.
5. double layer grid cloth composite foaming cement thickness of slab plastering exterior wall external insulation system according to claim 2 is characterized in that described cement is Portland cement or silicate cement.
6. double layer grid cloth composite foaming cement thickness of slab plastering exterior wall external insulation system according to claim 2 is characterized in that described flyash is I level or II level flyash.
7. double layer grid cloth composite foaming cement thickness of slab plastering exterior wall external insulation system according to claim 2; it is characterized in that; described lightweight aggregate is by floating pearl and 50-70 order glass bead mixes, described glass bead and to float pearl be 2:1-3:2 according to weight proportion.
8. double layer grid cloth composite foaming cement thickness of slab plastering exterior wall external insulation system according to claim 2 is characterized in that described cellulose ether is methylhydroxypropylcellulose ether or methyl hydroxyethylcellulose ether.
9. double layer grid cloth composite foaming cement thickness of slab plastering exterior wall external insulation system according to claim 2 is characterized in that described fiber is modified polypropylene fiber, and its length is 6 ~ 10 mm.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105464230A (en) * | 2015-11-25 | 2016-04-06 | 江苏尼高科技有限公司 | Floor slab heat insulation and sound isolation system and construction method of floor slab heat insulation and sound isolation system |
| CN106401053A (en) * | 2016-12-17 | 2017-02-15 | 广州市轻能建材有限公司 | Composite foamed cement super-large plate |
| CN107060113A (en) * | 2017-05-24 | 2017-08-18 | 芦航 | A kind of fibre cement flat board docking structure and its docking calculation |
| CN108412075A (en) * | 2018-02-12 | 2018-08-17 | 中国十七冶集团有限公司 | A kind of construction method improving exterior-wall heat insulation lacquer quality |
| CN110374226A (en) * | 2019-07-19 | 2019-10-25 | 深圳市金鑫华建筑工程有限公司 | A kind of environment-friendly waterproof exterior walls of buildings |
| CN110409633A (en) * | 2019-07-19 | 2019-11-05 | 深圳市金鑫华建筑工程有限公司 | A kind of construction method of environment-friendly waterproof exterior walls of buildings |
| CN111003985A (en) * | 2019-12-28 | 2020-04-14 | 陕西凝远新材料科技股份有限公司 | Novel caulking agent |
| CN115259806A (en) * | 2022-07-28 | 2022-11-01 | 李花阳 | Ultrathin light aggregate concrete artistic brick and its making process |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464230A (en) * | 2015-11-25 | 2016-04-06 | 江苏尼高科技有限公司 | Floor slab heat insulation and sound isolation system and construction method of floor slab heat insulation and sound isolation system |
| CN106401053A (en) * | 2016-12-17 | 2017-02-15 | 广州市轻能建材有限公司 | Composite foamed cement super-large plate |
| CN106401053B (en) * | 2016-12-17 | 2021-04-20 | 广州市轻能建材有限公司 | Composite foamed cement super-large plate |
| CN107060113A (en) * | 2017-05-24 | 2017-08-18 | 芦航 | A kind of fibre cement flat board docking structure and its docking calculation |
| CN107060113B (en) * | 2017-05-24 | 2019-05-03 | 芦航 | A kind of fibre cement plate docking structure and its interconnection method |
| CN108412075A (en) * | 2018-02-12 | 2018-08-17 | 中国十七冶集团有限公司 | A kind of construction method improving exterior-wall heat insulation lacquer quality |
| CN110374226A (en) * | 2019-07-19 | 2019-10-25 | 深圳市金鑫华建筑工程有限公司 | A kind of environment-friendly waterproof exterior walls of buildings |
| CN110409633A (en) * | 2019-07-19 | 2019-11-05 | 深圳市金鑫华建筑工程有限公司 | A kind of construction method of environment-friendly waterproof exterior walls of buildings |
| CN111003985A (en) * | 2019-12-28 | 2020-04-14 | 陕西凝远新材料科技股份有限公司 | Novel caulking agent |
| CN115259806A (en) * | 2022-07-28 | 2022-11-01 | 李花阳 | Ultrathin light aggregate concrete artistic brick and its making process |
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Application publication date: 20130904 |