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CN103276818A - Construction technology of inorganic glass bead heat preservation outer wall - Google Patents

Construction technology of inorganic glass bead heat preservation outer wall Download PDF

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Publication number
CN103276818A
CN103276818A CN2013101766634A CN201310176663A CN103276818A CN 103276818 A CN103276818 A CN 103276818A CN 2013101766634 A CN2013101766634 A CN 2013101766634A CN 201310176663 A CN201310176663 A CN 201310176663A CN 103276818 A CN103276818 A CN 103276818A
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China
Prior art keywords
layer
inorganic
wall
construction technology
mortar
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Pending
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CN2013101766634A
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Chinese (zh)
Inventor
程宪
金立伟
何向阳
邢松尧
赵魏科
沈昆明
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ZHEJIANG HONGCHENG CONSTRUCTION GROUP CO Ltd
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ZHEJIANG HONGCHENG CONSTRUCTION GROUP CO Ltd
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Priority to CN2013101766634A priority Critical patent/CN103276818A/en
Publication of CN103276818A publication Critical patent/CN103276818A/en
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Abstract

The invention discloses a construction technology of an inorganic glass bead heat preservation outer wall. The construction technology comprises the following steps that 1) an adhesion agent bonding processing layer is sprayed on the wall surface of a wall body with a basic layer processed, or the wall surface of the wall body with the basic layer processed is smeared with the adhesion agent bonding processing layer; 2) wire suspension and control wire flipping are carried out; 3) the wall surface is smeared with an inorganic glass bead heat preservation mortar layer; 4) the wall surface is smeared with an anti-crack mortar protection and reinforcement layer, and alkali-resisting gridding cloth are pressed in the anti-crack mortar protection and reinforcement layer; 5) the wall surface is smeared with a flexible waterproof putty layer; 6) the construction of a finish coat is carried out. Inorganic glass bead mortar is adopted as a heat preservation layer of the outer wall, the inorganic glass bead mortar can be used on site by being mixed with water, the outer wall surface of a building can be directly smeared with the inorganic glass bead mortar, the heat preservation effect is better, and construction is convenient.

Description

A kind of inorganic vitrified micro-bead heat preserving external wall construction technology
Technical field
The present invention relates to inorganic vitrified micro-bead heat preserving external wall construction technology.
Background technology
Since the reform and opening-up, the modernization living standard steadily improves, building energy conservation is that state control inspires one of Important Project of opening up guarantor's people's livelihood, building energy conservation new material, new technology emerge in an endless stream, operating procedure is tending towards oversimplifying, standardization, not only improve construction quality, improved people's dwelling environment more greatly, saved energy consumption again.Wherein exterior wall heat-preserving system has played considerable effect in modern architecture especially highrise building, but exterior wall heat-preserving system generally uses normal expanded perlite and granular polystyrene as the thermal insulation mortar lightweight aggregate, and heat insulation effect and job practices still have room for improvement.
Summary of the invention
Technical problem to be solved by this invention just provides a kind of inorganic vitrified micro-bead heat preserving external wall construction technology, is convenient to construction, high insulating effect.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of inorganic vitrified micro-bead heat preserving external wall construction technology, this exterior wall comprises body of wall, is equipped with interfacial agents binder-treatment layer, inorganic kervit microbead insulated sand slurry layer, anticracking grout protection enhancement Layer, flexible waterproof putty layer, finish coat on the described body of wall successively; It is characterized in that this external wall construction technology comprises the steps:
The wall and surface spray of 1) crossing in base treatment or smear interfacial agents binder-treatment layer;
2) messenger wire, bullet control line;
3) smear inorganic kervit microbead insulated sand slurry layer;
4) smear anticracking grout protection enhancement Layer, be pressed into alkaline-resisting grid cloth, after inorganic kervit microbead insulated sand slurry layer solidifies drying, smear anticracking grout with plasterer's trowel at inorganic kervit microbead insulated sand slurry layer, THICKNESS CONTROL is at 3~5mm, on the crack-resistant layer mortar of just having smeared, be pressed into the good alkaline-resisting grid cloth of sanction with plasterer's trowel, require grid cloth all to press the stubble overlap joint, the external corner place overlaps its width and answers 〉=200mm, the paving of grid cloth is smooth, corrugationless, and full degree of mortar at bed joint reaches 100%, simultaneously floating, look for directly, keep Founder and the verticality at place, negative and positive angle;
5) criticize and be coated with the flexible waterproof putty layer;
6) carry out the finish coat construction.
Preferably, the suitable 5mm * 5mm of the mesh specification of described alkaline-resisting screen cloth.
Preferably, anticracking grout is stirred by water and dry mash and forms, and the weight ratio of water and dry mash is 0.20~0.25, and described dry mash is made up of sand, cement, flyash, inorganic coagulation material, fiber, coarse whiting stone flour and HPMC.
Preferably, earlier water is added in the stirred vessel, again dry mash is put into stirred vessel, stir 4~5min, make slip become even body of paste, leaving standstill 10min can use.
Exterior wall of the present invention uses inorganic vitrification micropearl morttar as insulation layer, and inorganic vitrification micropearl morttar scene adds water stirs and can use, and can directly smear on the skin face not only better heat preservation, and easy construction.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is further described:
Fig. 1 is inorganic glass bead external wall structure schematic diagram.
The specific embodiment
Specify the structure of inorganic glass bead exterior wall below in conjunction with Fig. 1; it comprises body of wall 1, is equipped with interfacial agents binder-treatment layer 2, inorganic kervit microbead insulated sand slurry layer 3, anticracking grout protection enhancement Layer 4, flexible waterproof putty layer 5, finish coat 6 on the described body of wall 1 successively.
This inorganic vitrified micro-bead heat preserving external wall construction technology comprises the steps:
The wall and surface spray of 1) crossing in base treatment or smear interfacial agents binder-treatment layer;
2) messenger wire, bullet control line;
3) smear inorganic kervit microbead insulated sand slurry layer, this inorganic kervit microbead insulated sand slurry layer divides to be smeared for twice, whenever is not more than 20mm all over the thickness smeared,
First pass is plastered: should smear with the inorganic kervit microbead insulated sand slurry pressure for preparing on the basic unit's body of wall behind the brushing boundary mortar, depth of plastering should not make on the even closely knit covering wall of kervit microbead insulated sand slurry greater than 20mm; Should draw or brooming after first pass survives, accomplish rough surface, make itself and plaster for second time and can bond firmly;
Plaster for second time: treat that first pass is plastered and carry out second time and plaster after the sclerosis that its depth of plastering should reach the thickness of ash cake, floating screed, twice engineering time is not less than 24 hours at interval;
4) smear anticracking grout protection enhancement Layer, be pressed into alkaline-resisting grid cloth, after inorganic kervit microbead insulated sand slurry layer solidifies drying, smear anticracking grout with plasterer's trowel at inorganic kervit microbead insulated sand slurry layer, THICKNESS CONTROL is at 3~5mm, on the crack-resistant layer mortar of just having smeared, be pressed into the good alkaline-resisting grid cloth of sanction with plasterer's trowel, require grid cloth all to press the stubble overlap joint, the external corner place overlaps its width and answers 〉=200mm, the paving of grid cloth is smooth, corrugationless, and full degree of mortar at bed joint reaches 100%, simultaneously floating, look for directly, keep Founder and the verticality at place, negative and positive angle;
5) criticize and be coated with the flexible waterproof putty layer;
6) carry out the finish coat construction.
Inorganic kervit microbead insulated sand slurry is stirred by water and dry mash and forms, and the weight ratio of water and dry mash is 0.85~1.1:1, and described dry mash is made up of glass bead, cement, inorganic coagulation material and auxiliary agent.Earlier water is added in the stirred vessel, again dry mash is put into stirred vessel, stir 3~5min, make slip become even body of paste.The chemical composition of described glass bead includes SiO 2, TiO 2, AL 2O 3, Fe 2O 3, FeO, MnO, MgO, CaO, K 2O, Na 2O, P 2O 5Inorganic kervit microbead insulated sand slurry is smeared back layer planeness deviation should be greater than 3mm.Environment temperature should not be lower than 5 ℃ during operation, and wind-force should be greater than 5 grades, and wind speed should be greater than 10m/s.
Suitable 5mm * the 5mm of the mesh specification of described alkaline-resisting screen cloth.Anticracking grout is stirred by water and dry mash and forms, and it is characterized in that: the weight ratio of water and dry mash is 0.20~0.25, and described dry mash is made up of sand, cement, flyash, inorganic coagulation material, fiber, coarse whiting stone flour and HPMC.Earlier water is added in the stirred vessel, again dry mash is put into stirred vessel, stir 4~5min, make slip become even body of paste, leaving standstill 10min can use.
Characteristics such as inorganic kervit microbead insulated sand slurry has that coefficient of thermal conductivity is low, cracking resistance is strong, nontoxic, pollution-free, fire prevention, cost are low, easy construction.Compare with traditional job practices, all have tangible advance and novelty in (Technological Economy usefulness such as material property, quality, safety, environmental protection, duration, cost) on the function of use or on the job practices.Its concrete property is as follows:
1, hollow glass bead sphere heat conduction coefficient is very low, and the above inside and outside thermal energy exchange of building of insulation layer thickness 40 ㎜ is effectively blocked, and has excellent thermal and insulating performance.Each ingredient has physical and chemical stability, and heat insulation effect is stable.
2, this product is the one-component dry powder material, even, the dry no agglomerated grain of outward appearance, and steady quality is reliable, and unit weight is light, effectively reduces building loading; Its ageing-resistant performance is good, and cracking resistance can adapt to the normal deformation of basic unit and do not produce crack or hollowing; Its form of construction work is traditional painting type, has high-adhesion, forms an integral body with substrate, can not form the cavity of insulation layer, and Stability Analysis of Structures need not thereon that gluing, boring, nailing fix, and does not influence wall body structure; Can bear deadweight for a long time and not produce the crack, hydrophobicity performance is good; The cost performance height, combination property is excellent.
3, have performances such as good fire prevention, sound-absorbing, ventilative, water-fast, freeze-thawing resistant; Main raw material(s) all adopts inorganic material, and is environmentally friendly, do not need admixture cement during stirring, and no dust raising phenomenon can effectively guarantee on-the-spot civilized construction.
4, easy to operate, site operation adds water and stirs and can use, and can directly construct on body of wall, has reduced the execution control expense.Have good workability, material is light, and levelling is good, and labor and material saving greatly reduces labor strength, has improved workman's efficiency of construction, and early strong quick-drying, shortened construction period, and later period maintenance is easy.
Anticracking grout protection enhancement Layer has strengthened the surface layer plastic deformation, has improved cracking resistance and water resistance.Each layer of kervit microbead insulated sand slurry system cracking resistance structure adopts outer field deflection to be higher than the design of the deflection of internal layer, thereby forms the cracking resistance technology of " flexible gradual change successively discharges stress ".Be incubated each techonosphere and satisfy allow the mutually unified principle of distortion and restrained deformation, raw-material performance satisfies disperses at any time and clears up distortional stress, and adopts alkaline-resisting glass dimension change power transmitting.Make system have functions such as good insulation, cracking resistance seam, resistance to deformation, anti-leakage.

Claims (4)

1. inorganic vitrified micro-bead heat preserving external wall construction technology, this exterior wall comprises body of wall, is equipped with interfacial agents binder-treatment layer, inorganic kervit microbead insulated sand slurry layer, anticracking grout protection enhancement Layer, flexible waterproof putty layer, finish coat on the described body of wall successively; It is characterized in that this external wall construction technology comprises the steps:
The wall and surface spray of 1) crossing in base treatment or smear interfacial agents binder-treatment layer;
2) messenger wire, bullet control line;
3) smear inorganic kervit microbead insulated sand slurry layer;
4) smear anticracking grout protection enhancement Layer, be pressed into alkaline-resisting grid cloth, after inorganic kervit microbead insulated sand slurry layer solidifies drying, smear anticracking grout with plasterer's trowel at inorganic kervit microbead insulated sand slurry layer, THICKNESS CONTROL is at 3~5mm, on the crack-resistant layer mortar of just having smeared, be pressed into the good alkaline-resisting grid cloth of sanction with plasterer's trowel, require grid cloth all to press the stubble overlap joint, the external corner place overlaps its width and answers 〉=200mm, the paving of grid cloth is smooth, corrugationless, and full degree of mortar at bed joint reaches 100%, simultaneously floating, look for directly, keep Founder and the verticality at place, negative and positive angle;
5) criticize and be coated with the flexible waterproof putty layer;
6) carry out the finish coat construction.
2. a kind of inorganic vitrified micro-bead heat preserving external wall construction technology according to claim 1 is characterized in that: the suitable 5mm * 5mm of the mesh specification of described alkaline-resisting screen cloth.
3. a kind of inorganic vitrified micro-bead heat preserving external wall construction technology according to claim 1; it is characterized in that: anticracking grout is stirred by water and dry mash and forms; the weight ratio of water and dry mash is 0.20~0.25, and described dry mash is made up of sand, cement, flyash, inorganic coagulation material, fiber, coarse whiting stone flour and HPMC.
4. inorganic vitrified micro-bead heat preserving external wall construction technology according to claim 3 is characterized in that: earlier water is added in the stirred vessel, again dry mash is put into stirred vessel, stir 4~5min, make slip become even body of paste, leaving standstill 10min can use.
CN2013101766634A 2013-05-13 2013-05-13 Construction technology of inorganic glass bead heat preservation outer wall Pending CN103276818A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104358324A (en) * 2014-10-19 2015-02-18 镇江大成新能源有限公司 Novel building fireproof heat-preservation structure
CN105421599A (en) * 2015-12-07 2016-03-23 镇江市润州兴润钢结构厂 Novel building fireproof heat preservation structure
CN106639206A (en) * 2017-01-20 2017-05-10 南通苏宝建筑节能科技有限公司 Construction process of colored heat-insulation and heat-preservation dry powder mortar
CN106906967A (en) * 2017-02-09 2017-06-30 广西绿地涂装工程有限公司 A kind of construction technology of composite mortar
CN107489251A (en) * 2017-09-23 2017-12-19 天津市盛泰建筑工程有限公司 A kind of insulation and fire-proof paint exterior wall and its construction method
CN108930341A (en) * 2017-05-26 2018-12-04 陈荣芳 A kind of Cracking-resistant inorganic insulation mortar heat-insulation system
CN109853889A (en) * 2019-03-11 2019-06-07 中国建筑第四工程局有限公司 A kind of construction method of kervit microbead insulated sand slurry

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US3834096A (en) * 1968-05-22 1974-09-10 O Becker Insulating wall unit
CA1040377A (en) * 1977-04-27 1978-10-17 Joseph Charniga Wall construction
US4193417A (en) * 1978-05-05 1980-03-18 Bowman George F Fluid check valve device
US5952418A (en) * 1995-12-14 1999-09-14 Guardian Fiberglass, Inc. Fiberglass/dry adhesive mixture and method of applying same in a uniform manner
JPH11336213A (en) * 1998-05-29 1999-12-07 Kubota Corp Thermal insulation structure and thermal insulation method for building wall
JP2001011968A (en) * 1999-06-30 2001-01-16 Ibiden Co Ltd Building panel
WO2003059614A1 (en) * 2002-01-02 2003-07-24 Outlast Technologies, Inc. Thermal barriers with solid/solid phase change materials
CN2658272Y (en) * 2003-09-30 2004-11-24 张在东 Exposed wall structure of building
CN101177967A (en) * 2007-11-22 2008-05-14 北京中远汇丽精细化工有限公司 Phase-change thermal energy storage three-in-one exterior wall outer insulation system and construction method thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834096A (en) * 1968-05-22 1974-09-10 O Becker Insulating wall unit
CA1040377A (en) * 1977-04-27 1978-10-17 Joseph Charniga Wall construction
US4193417A (en) * 1978-05-05 1980-03-18 Bowman George F Fluid check valve device
US5952418A (en) * 1995-12-14 1999-09-14 Guardian Fiberglass, Inc. Fiberglass/dry adhesive mixture and method of applying same in a uniform manner
JPH11336213A (en) * 1998-05-29 1999-12-07 Kubota Corp Thermal insulation structure and thermal insulation method for building wall
JP2001011968A (en) * 1999-06-30 2001-01-16 Ibiden Co Ltd Building panel
WO2003059614A1 (en) * 2002-01-02 2003-07-24 Outlast Technologies, Inc. Thermal barriers with solid/solid phase change materials
CN2658272Y (en) * 2003-09-30 2004-11-24 张在东 Exposed wall structure of building
CN101177967A (en) * 2007-11-22 2008-05-14 北京中远汇丽精细化工有限公司 Phase-change thermal energy storage three-in-one exterior wall outer insulation system and construction method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104358324A (en) * 2014-10-19 2015-02-18 镇江大成新能源有限公司 Novel building fireproof heat-preservation structure
CN105421599A (en) * 2015-12-07 2016-03-23 镇江市润州兴润钢结构厂 Novel building fireproof heat preservation structure
CN106639206A (en) * 2017-01-20 2017-05-10 南通苏宝建筑节能科技有限公司 Construction process of colored heat-insulation and heat-preservation dry powder mortar
CN106906967A (en) * 2017-02-09 2017-06-30 广西绿地涂装工程有限公司 A kind of construction technology of composite mortar
CN108930341A (en) * 2017-05-26 2018-12-04 陈荣芳 A kind of Cracking-resistant inorganic insulation mortar heat-insulation system
CN107489251A (en) * 2017-09-23 2017-12-19 天津市盛泰建筑工程有限公司 A kind of insulation and fire-proof paint exterior wall and its construction method
CN109853889A (en) * 2019-03-11 2019-06-07 中国建筑第四工程局有限公司 A kind of construction method of kervit microbead insulated sand slurry

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Application publication date: 20130904