CN101215857A - Construction method for interface agent for resisting crack of composite wall and enhancing veneer binding strength - Google Patents
Construction method for interface agent for resisting crack of composite wall and enhancing veneer binding strength Download PDFInfo
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- CN101215857A CN101215857A CNA2008100638159A CN200810063815A CN101215857A CN 101215857 A CN101215857 A CN 101215857A CN A2008100638159 A CNA2008100638159 A CN A2008100638159A CN 200810063815 A CN200810063815 A CN 200810063815A CN 101215857 A CN101215857 A CN 101215857A
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Abstract
A construction method using interfacial agent to combine wall crack arresting and increase the binding strength of finishing relates to a building construction method. The purpose of the invention is to solve the problem that hollowing and cracking are normally existed in cement mortar and binding strength of tapestry brick is low. The first technical proposal comprises brushing interfacial agent on a wall body or the surface of the heat-insulating layer of a floorslab to cover, and pouring cement mortar plaster or concrete on the wall body or the surface of the heat-insulating layer of the floorslab before the interfacial agent is dried. The second technical proposal comprises brushing the interfacial agent on the seam crossing between the heat-insulating slabs of the wall body or the floorslabs, and mutually compacting, installing and binding the heat-insulating slabs which are coated with interfacial agent. The third technical proposal comprises binding the tapestry brick on the outer surface of the wall body or the floorslab before interfacial agent is dried. The fourth technical proposal comprises brushing the interfacial agent on the binding face of the tapestry brick, and sticking the tapestry brick whose interfacial agent is not dried on the outer surface of the wall body or the floorslab by using binding mortar. The invention effectively avoids and reduces the problem that the protecting layer of the cement mortar or concrete is hollowed and cracked, and increases the binding security of the tapestry brick.
Description
Technical field
The present invention relates to the construction technology that a kind of heat-preserving wall insulation layer cement mortar is plastered and face brick bonds.
Background technology
The insulation layer of installing mostly in the wall thermal insulating power-saving technology is the macromolecule heat insulating material; as moulding type polyphenyl plate, extrusion molding type polyphenyl plate etc.; the outside at these macromolecule insulation layers often needs to smear cement mortar protective course, and on cement mortar is plastered external protection decoration such as bonding applique surface brick again.Because cement mortar can not bond with the macromolecule insulation layer; therefore now ubiquity cement mortar external protection plaster and insulation layer between because of non-caked generation hollowing; thereby the common quality defect that causes cement mortar external protection cracking seriously influences the durability of composite insulation wall.For example all there is this problem in the sandwich cement board of steel wire net rack or other outside combined wall that has gauze wire cloth benzene plate to plaster.
The regulation of the concrete job practices of not being correlated with in the construction technology rules of country guarantees not take place the common quality defect of gaul cracking at present.The composite insulation wall that has in building energy conservation is that ectonexine is the combined wall of concrete, therebetween benzene plate, and these combined walls all are to socket reinforcing bar inside and outside only relying on to socket at present, does not guarantee that concrete and middle benzene plate bonding forms whole technical measures.
When pasting bonded floor surface on the wall in addition, the quality accident that face brick comes off takes place often, particularly adopt sticking nail in conjunction with fixing insulation benzene plate at present, outside at the benzene plate presss from both sides alkaline-resisting grid cloth or presss from both sides the armour layer that gauze wire cloth is done benzene plate outside with cement polymer mortar, the bonding applique surface brick is decorated on armour layer, the quality accident that face brick comes off happens occasionally, this be since the bonding of adhesive mortar and basic unit bad due to, under the situation that current highrise building stands in great numbers, guarantee that firm stickup of face brick is very important.Also have and to split for the resistance of plastering at present and guarantees that face brick firmly pastes, the area regulation that has must the employing dry powder and mortar, but it costs an arm and a leg.
Current wall thermal insulating engineering cracks problem has become the problem of the puzzlement building headache in circle, " walling innovation and building energy conservation " periodical publisher holds " wall thermal insulating engineering cracks Prevention Technique exchanges seminar " at this point specially in November, 2007, and how research solves wall thermal insulating engineering cracks problem.
Summary of the invention
The objective of the invention is common quality defect problem for the ubiquitous hollowing cracking of the cement mortar external protection that solves the combined wall insulation layer; solve ectonexine concrete and the middle insulation layer cooperative problem that can not bond mutually, and reach increase bonding applique surface brick adhesion strength, avoid and reduce the quality problems that face brick comes off.
First kind of technical scheme of the present invention is: described job practices is at first the first pass interfacial agents to be brushed in construction on the surface of body of wall or floor insulation layer, the surface area that the first pass interfacial agents is brushed to body of wall or floor insulation layer is not less than 30%, before the first pass interfacial agents drying on body of wall or floor insulation layer, cement mortar is plastered or concrete pouring gets final product to the surface of the body of wall of having brushed the first pass interfacial agents or floor insulation layer.Second kind of technical scheme of the present invention is: described job practices is the mutual seam crossing brushing interfacial agents at the block insulation plate of body of wall or floor, and the mutual jam-packed of the block insulation plate of having brushed interfacial agents is installed bonding.The third technical scheme of the present invention is: described job practices is at first first interfacial agents to be brushed on body of wall or the slab surfaces in construction, make on body of wall or the slab surfaces all to cover first interfacial agents, before the first interfacial agents drying on body of wall or floor face brick is pasted with adhesive mortar on the external surface of the body of wall of having brushed first interfacial agents or floor and get final product.The 4th kind of technical scheme of the present invention is: described job practices be in construction on the adhesive surface of face brick the brushing interfacial agents, paste on the external surface of body of wall or floor with adhesive mortar having brushed the undried face brick of interfacial agents and interfacial agents.
The present invention can avoid effectively and alleviate cement mortar or concrete cover hollowing cracking common quality defect, help prolonging combined wall durable years, help building aseismicity, help increasing cohesive strength of decorative tile.
The specific embodiment
The specific embodiment one: a kind of interfacial agents of present embodiment is used for resisting crack of composite wall, increases the job practices of veneer binding strength, described job practices is at first the first pass interfacial agents to be brushed in construction on the surface of body of wall or floor insulation layer, the surface area that the first pass interfacial agents is brushed to body of wall or floor insulation layer is not less than 30%, before the first pass interfacial agents drying on body of wall or floor insulation layer, cement mortar is plastered or concrete pouring gets final product to the surface of the body of wall of having brushed the first pass interfacial agents or floor insulation layer.
The specific embodiment two: the difference of the present embodiment and the specific embodiment one is that present embodiment also increases interfacial agents second time; Described job practices is after the first pass interfacial agents drying on body of wall or the floor insulation layer, second time interfacial agents is brushed on the surface of dried first pass interfacial agents, before second time interfacial agents drying on body of wall or floor insulation layer, cement mortar is plastered or concrete pouring gets final product to the surface of the body of wall of having brushed second time interfacial agents or floor insulation layer.Described first pass interfacial agents and second time interfacial agents mix by weight proportion by adhesive, water, water-loss reducer, cement: adhesive: water: water-loss reducer: cement=1: 1.0~2.5: 0.005~0.025: 1~6.Being brushed to the detection that interfacial agents quality on body of wall or the floor insulation layer should satisfy adhesion strength requires to qualified, the factor that influences adhesion strength is the match ratio of interfacial agents and sagging, coating are uneven in brushing interfacial agents process, and then coating layer thickness is suitable naturally.The brushing position of first pass interfacial agents and second time interfacial agents is identical, but the sequencing difference.
Evidence, during by the operation of the job practices of the specific embodiment two, the bonding between cement mortar or concrete and the macromolecule insulation layer is one more reliable than the specific embodiment, adhesion strength is high.This be because, first pass interfacial agents and macromolecule insulation layer bonding, second time interfacial agents is soaked into again in the first pass interfacial agents, and combines with cement in cement mortar of plastering or the concrete, form firm connection, can avoid the common quality defect of hollowing cracking effectively.Cooperate again to add resistance and split materials such as fiber such as polypropylene chopped strand, or in plastering, sandwich wire lath, plastic wire, string mesh grid, just can more effectively avoid the common quality defect of combined wall insulation layer gaul cracking.
The specific embodiment three: a kind of interfacial agents of present embodiment is used for resisting crack of composite wall, increases the job practices of veneer binding strength, described job practices is the mutual seam crossing brushing interfacial agents at the block insulation plate of body of wall or floor, and the mutual jam-packed of the block insulation plate of having brushed interfacial agents is installed bonding.
The specific embodiment four: a kind of interfacial agents of present embodiment is used for resisting crack of composite wall, increases the job practices of veneer binding strength, be in construction, at first first interfacial agents to be brushed on body of wall or the slab surfaces, make on body of wall or the slab surfaces all to cover first interfacial agents, before the first interfacial agents drying on body of wall or floor face brick is pasted with adhesive mortar on the external surface of the body of wall of having brushed first interfacial agents or floor and get final product.
The specific embodiment five: the difference of the present embodiment and the specific embodiment four is: present embodiment also increases the second contact surface agent; Described job practices is all brushing second contact surface agent on the adhesive surface of face brick, pastes the external surface of having brushed first interfacial agents and undried body of wall of first interfacial agents or floor with adhesive mortar with having brushed second contact surface agent and the undried face brick of second contact surface agent; Described first interfacial agents and second contact surface agent mix by weight proportion by adhesive, water, water-loss reducer, cement: adhesive: water: water-loss reducer: cement=1: 1.0~2.5: 0.005~0.025: 1~6.The brushing position of first interfacial agents and second contact surface agent is different, so distinguish with first interfacial agents and second contact surface agent.
The specific embodiment six: a kind of interfacial agents of present embodiment is used for resisting crack of composite wall, increases the job practices of veneer binding strength, be in construction on the adhesive surface of face brick the brushing interfacial agents, will brush the undried face brick of interfacial agents and interfacial agents pastes body of wall or floor with adhesive mortar external surface; Described interfacial agents is mixed by weight proportion by adhesive, water, water-loss reducer, cement: adhesive: water: water-loss reducer: cement=1: 1.0~2.5: 0.005~0.025: 1~6.
The essence of interfacial agents is cementing agent, but the coating of interfacial agents is thin, can play cementation too, the thickness of interfacial agents should be able to cover in insulation layer or bonded basic unit, about the about 0.2~1.5mm of thickness of insulation layer or bonded basic unit outside interfacial agents, with the spraying of round brush brushing or pulp shooting machine, suitably satisfy sticking strength in the interfacial agents match ratio, that thickness does not take place under the situation of sagging phenomenon is suitable naturally.Cement mortar is being plastered or concrete pouring to the insulation layer of macromolecular material the time, because of interfacial agents and high molecular insulation layer have compatibility, can bond together cement mortar or concrete and high molecular insulation layer, increase not hollowing of adhesion strength, can avoid or reduce because of hollowing and cause the common quality defect that ftractures.
The present invention requires to carry out that cement mortar is plastered or fluid concrete before the interfacial agents drying, and requirement bonding applique surface brick before the interfacial agents drying, be because undried interfacial agents can combine with the cement in cement mortar of plastering or the concrete, form firm connection; Otherwise the dry rear surface of high molecular polymer water mud forms a kind of do not have crack, smooth film, and the cement paste in ordinary mortar or the concrete is difficult to penetrate into this do not have crack, smooth film, makes that bonding is insecure.And the specific embodiment two requires second time interfacial agents to be brushed on the dry face of first pass interfacial agents after the first pass interfacial agents drying, though be not have the crack because formed after the first pass interfacial agents drying, smooth film, but second time interfacial agents and first pass interfacial agents all are high molecular adhesive preparations, so it is fine by the affinity between twice interfacial agents of macromolecule gluing agent preparation, each other effective adhesive can be arranged, and reliably bond with the macromolecule insulation layer by the first pass interfacial agents, combine with cement in cement mortar or the concrete by second time interfacial agents again, could form firm connection.
Preparation interfacial agents used adhesive is generally polyacrylate dispersion or vinyl acetate-ethylene emulsion, or other and insulation layer or the good adhesive of basic unit's compatibility, and water-loss reducer is a methylcellulose, and water-loss reducer accounts for 0.5%~0.8% of water weight usually.Adhesive is added preparation interfacial agents such as entry, cement and water-loss reducer.Because of good springiness behind the low emulsion film forming of vitrification point, adapt to and be out of shape, the resistance of plastering is split more favourable, so this emulsion of use is best.And adopt job practices of the present invention much more cheap than dry powder and mortar.
Take job practices of the present invention that inside and outside concrete and middle benzene plate are bonded as one, then not only increased the rigidity of combined wall, but and when earthquake the insulation layer earthquake energy, alleviate geological process greatly, help the horizontal wind load of building aseismicity and opposing, reduce the major structure of construction cost; Otherwise concrete and middle warming plate are non-caked, and warming plate just can not earthquake energy, can not bring into play benzene plate and concrete cover and be bonded with the effect that is beneficial to building aseismicity.Therefore adopt suitable construction technology to guarantee that it is necessary that inside and outside concrete and middle adhering heat insulating plate form integral body.
Claims (9)
1. an interfacial agents is used for resisting crack of composite wall, increases the job practices of veneer binding strength, it is characterized in that described job practices is at first the first pass interfacial agents to be brushed on the surface of body of wall or floor insulation layer in construction, the surface area that the first pass interfacial agents is brushed to body of wall or floor insulation layer is not less than 30%, before the first pass interfacial agents drying on body of wall or floor insulation layer, cement mortar is plastered or concrete pouring gets final product to the surface of the body of wall of having brushed the first pass interfacial agents or floor insulation layer.
2. a kind of interfacial agents according to claim 1 is used for resisting crack of composite wall, increases the job practices of veneer binding strength, it is characterized in that it also increases interfacial agents is arranged second time; Described job practices is after the first pass interfacial agents drying on body of wall or the floor insulation layer, second time interfacial agents is brushed on the surface of dried first pass interfacial agents, before second time interfacial agents drying on body of wall or floor insulation layer, cement mortar plastered concrete or be poured into the body of wall of having brushed second time interfacial agents or the surface of floor insulation layer on get final product.
3. a kind of interfacial agents according to claim 2 is used for resisting crack of composite wall, increases the job practices of veneer binding strength, it is characterized in that described first pass interfacial agents and second time interfacial agents mix by weight proportion by adhesive, water, water-loss reducer, cement: adhesive: water: water-loss reducer: cement=1: 1.0~2.5: 0.005~0.025: 1~6.
4. an interfacial agents is used for resisting crack of composite wall, increases the job practices of veneer binding strength, it is characterized in that described job practices is the mutual seam crossing brushing interfacial agents at the block insulation plate of body of wall or floor, the mutual jam-packed of the block insulation plate of having brushed interfacial agents is installed bonding.
5. an interfacial agents is used for resisting crack of composite wall, increases the job practices of veneer binding strength, it is characterized in that described job practices is at first first interfacial agents to be brushed on body of wall or the slab surfaces in construction, make on body of wall or the slab surfaces all to cover first interfacial agents, before the first interfacial agents drying on body of wall or floor face brick is pasted with adhesive mortar on the external surface of the body of wall of having brushed first interfacial agents or floor and get final product.
6. a kind of interfacial agents according to claim 5 is used for resisting crack of composite wall, increases the job practices of veneer binding strength, it is characterized in that it also increases to have also to increase the second contact surface agent is arranged; Described job practices is all brushing second contact surface agent on the adhesive surface of face brick, pastes on the external surface of having brushed first interfacial agents and undried body of wall of first interfacial agents or floor with adhesive mortar having brushed second contact surface agent and the undried face brick of second contact surface agent.
7. a kind of interfacial agents according to claim 6 is used for resisting crack of composite wall, increases the job practices of veneer binding strength, it is characterized in that described first interfacial agents and second contact surface agent mix by weight proportion by adhesive, water, water-loss reducer, cement: adhesive: water: water-loss reducer: cement=1: 1.0~2.5: 0.005~0.025: 1~6.
8. an interfacial agents is used for resisting crack of composite wall, increases the job practices of veneer binding strength, it is characterized in that described job practices be in construction on the adhesive surface of face brick the brushing interfacial agents, paste on the external surface of body of wall or floor with adhesive mortar having brushed the undried face brick of interfacial agents and interfacial agents.
9. a kind of interfacial agents according to claim 8 is used for resisting crack of composite wall, increases the job practices of veneer binding strength, it is characterized in that described interfacial agents is mixed by weight proportion by adhesive, water, water-loss reducer, cement: adhesive: water: water-loss reducer: cement=1: 1.0~2.5: 0.005~0.025: 1~6.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CNA2008100638159A CN101215857A (en) | 2008-01-07 | 2008-01-07 | Construction method for interface agent for resisting crack of composite wall and enhancing veneer binding strength |
PCT/CN2008/070354 WO2009012660A1 (en) | 2007-07-26 | 2008-02-25 | A composite wall with steel bar and/or metal wire mesh and mortar on internal and external sides thereof and bonding construction method therefor to resist cracking |
CN2008101709490A CN101424115B (en) | 2008-01-07 | 2008-10-16 | Construction method for interface adhesive for plastering, preventing crack and increasing adhesive intensity of plastering and facing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNA2008100638159A CN101215857A (en) | 2008-01-07 | 2008-01-07 | Construction method for interface agent for resisting crack of composite wall and enhancing veneer binding strength |
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CN101215857A true CN101215857A (en) | 2008-07-09 |
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CNA2008100638159A Pending CN101215857A (en) | 2007-07-26 | 2008-01-07 | Construction method for interface agent for resisting crack of composite wall and enhancing veneer binding strength |
CN2008101709490A Expired - Fee Related CN101424115B (en) | 2008-01-07 | 2008-10-16 | Construction method for interface adhesive for plastering, preventing crack and increasing adhesive intensity of plastering and facing |
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CN2008101709490A Expired - Fee Related CN101424115B (en) | 2008-01-07 | 2008-10-16 | Construction method for interface adhesive for plastering, preventing crack and increasing adhesive intensity of plastering and facing |
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CN102898069A (en) * | 2012-10-25 | 2013-01-30 | 深圳广田装饰集团股份有限公司 | Interface agent for bonding vitrified tiles and construction method thereof |
CN103255880A (en) * | 2012-02-20 | 2013-08-21 | 吴淑环 | Waterproof structure of heat-insulation roof or heat-insulation wall surface with waterproof heat-insulation layers |
CN103410331A (en) * | 2013-07-22 | 2013-11-27 | 苏州苏明装饰股份有限公司 | Wet combining process for vitrified porcelain tiles |
CN106948564A (en) * | 2017-04-14 | 2017-07-14 | 凃义亮 | A kind of moistureproof wall construction method |
CN107724546A (en) * | 2017-11-17 | 2018-02-23 | 苏州堆绿云科技有限公司 | Gypsum based inorganic thermal insulation mortar system construction method |
CN110183151A (en) * | 2019-04-29 | 2019-08-30 | 贵州建工安顺建筑工程有限公司 | A kind of interfacial agents and its application |
CN113550514A (en) * | 2021-07-24 | 2021-10-26 | 深圳市中弘建设工程有限公司 | Construction process for preventing outer wall tile from hollowing and falling off |
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CN102704634A (en) * | 2012-05-21 | 2012-10-03 | 张立功 | Ceiling and construction method thereof |
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- 2008-01-07 CN CNA2008100638159A patent/CN101215857A/en active Pending
- 2008-10-16 CN CN2008101709490A patent/CN101424115B/en not_active Expired - Fee Related
Cited By (10)
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CN103255880A (en) * | 2012-02-20 | 2013-08-21 | 吴淑环 | Waterproof structure of heat-insulation roof or heat-insulation wall surface with waterproof heat-insulation layers |
CN102898069A (en) * | 2012-10-25 | 2013-01-30 | 深圳广田装饰集团股份有限公司 | Interface agent for bonding vitrified tiles and construction method thereof |
CN102898069B (en) * | 2012-10-25 | 2014-11-26 | 深圳广田装饰集团股份有限公司 | Interface agent for bonding vitrified tiles and construction method thereof |
CN103410331A (en) * | 2013-07-22 | 2013-11-27 | 苏州苏明装饰股份有限公司 | Wet combining process for vitrified porcelain tiles |
CN103410331B (en) * | 2013-07-22 | 2015-07-29 | 苏州苏明装饰股份有限公司 | The wet combining technique of vitrified tile |
CN106948564A (en) * | 2017-04-14 | 2017-07-14 | 凃义亮 | A kind of moistureproof wall construction method |
CN106948564B (en) * | 2017-04-14 | 2019-03-12 | 常州东华建筑安装工程有限公司 | A kind of moisture-proof wall construction method |
CN107724546A (en) * | 2017-11-17 | 2018-02-23 | 苏州堆绿云科技有限公司 | Gypsum based inorganic thermal insulation mortar system construction method |
CN110183151A (en) * | 2019-04-29 | 2019-08-30 | 贵州建工安顺建筑工程有限公司 | A kind of interfacial agents and its application |
CN113550514A (en) * | 2021-07-24 | 2021-10-26 | 深圳市中弘建设工程有限公司 | Construction process for preventing outer wall tile from hollowing and falling off |
Also Published As
Publication number | Publication date |
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CN101424115B (en) | 2010-08-18 |
CN101424115A (en) | 2009-05-06 |
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