CN108131023A - Outer veneer of wall method for strengthening - Google Patents
Outer veneer of wall method for strengthening Download PDFInfo
- Publication number
- CN108131023A CN108131023A CN201810000556.9A CN201810000556A CN108131023A CN 108131023 A CN108131023 A CN 108131023A CN 201810000556 A CN201810000556 A CN 201810000556A CN 108131023 A CN108131023 A CN 108131023A
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- CN
- China
- Prior art keywords
- wall method
- outer veneer
- strengthening
- strengthening according
- criticizes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of outer veneer of wall method for strengthening, include the following steps：Cleaning finish coat floats ash and dirt；Brushing interfacial agents；Paint lightweight leveling mortar；It criticizes and scrapes Flexible anti-crack mortar, embed alkali-resisting glass fiber screen cloth, and be aided with anchoring piece and fix；It criticizes and scrapes elastic putty for exterior use；Brushing paint.The present invention is repaired in the case where retaining former thermal insulation structure, and process is simple, low cost.
Description
Technical field
The present invention relates to exterior wall repairing technique field, more particularly to a kind of outer veneer of wall method for strengthening.
Background technology
External wall, which has, to be undertaken a constant load, shading wind and rain, insulation, prevents the work(such as noise and fire safety
Energy is the important component of wall body structure.At present, external wall mostly by concrete block masonries such as concrete segment, fired bricks and
Into, and in the construction process, need plug-in thermal insulation material.At present in External Thermal Insulation System there are tensile strength it is insufficient,
The defects of surface checking.Former heat-insulation system is rooted out in traditional restorative procedure, construction is complicated, project cost is high.
Invention content
The invention mainly solves the technical problem of providing a kind of outer veneer of wall method for strengthening, in the feelings for retaining former thermal insulation structure
It is repaired under condition, process is simple, low cost.
In order to solve the above technical problems, one aspect of the present invention is：A kind of outer veneer of wall method for strengthening is provided,
Include the following steps：
（1）Cleaning finish coat floats ash and dirt；
（2）Brushing interfacial agents；
（3）Paint lightweight leveling mortar；
（4）It criticizes and scrapes Flexible anti-crack mortar, embed alkali-resisting glass fiber screen cloth, and be aided with anchoring piece and fix；
（5）It criticizes and scrapes elastic putty for exterior use；
（6）Brushing paint.
In a preferred embodiment of the present invention, step（3）In lightweight leveling mortar thickness be 10 ~ 20mm.
In a preferred embodiment of the present invention, step（4）In the thickness of Flexible anti-crack mortar batch scraped be 3 ~ 5mm.
In a preferred embodiment of the present invention, step（4）In Flexible anti-crack mortar include the original of following weight content
Material：Portland cement 20 ~ 45%, flyash 0 ~ 15%, lightweight aggregate 0 ~ 35%, medium coarse sand 0 ~ 25%, water-retaining agent 0.05 ~ 0.5% can be again
Dispersed latex powder 4 ~ 8%, thixotropic agent 0 ~ 0.5%, hydrophober 0.1 ~ 0.4%, fiber 0.1 ~ 0.4%.
In a preferred embodiment of the present invention, the flyash is I grades of flyash, and lightweight aggregate is glass bead, gathers
One or more of benzene particle and glass microballoon.
In a preferred embodiment of the present invention, the water-retaining agent is methyl cellulose ether, cellulose ether and third
One kind in base cellulose ether.
In a preferred embodiment of the present invention, the redispersable latex powder is acrylic latex powder and vinyl acetate
One kind in latex powder, thixotropic agent are one kind in stick soil and bentonite.
In a preferred embodiment of the present invention, the hydrophober is silylation, siloxy group and fatty acid metal salts
One kind in hydrophober, fiber are one or more in mineral fibres, polyester fiber and polypropylene fibre.
The beneficial effects of the invention are as follows：The present invention is repaired in the case where retaining former thermal insulation structure, and process is simple, makes
Valency is low.
Specific embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
A kind of outer veneer of wall method for strengthening, includes the following steps：
（1）Cleaning finish coat floats ash and dirt；
（2）Brushing interfacial agents；
（3）Lightweight leveling mortar is painted, the thickness of lightweight leveling mortar is 20mm；
（4）It criticizes and scrapes Flexible anti-crack mortar, batch thickness of Flexible anti-crack mortar scraped is 3mm, embeds alkali-resisting glass fiber screen cloth, and be aided with
Anchoring piece is fixed；
（5）It criticizes and scrapes elastic putty for exterior use；
（6）Brushing paint.
Wherein, Flexible anti-crack mortar includes the raw material of following weight content：Portland cement 45%, I grades of flyash 15%, glass
Change microballon 19%, medium coarse sand 14%, methyl cellulose ether water-retaining agent 0.3%, acrylic latex powder 6%, stick soil thixotropic agent 0.2%, silane
Base hydrophober 0.2%, mineral fibres 0.3%.
Embodiment 2
A kind of outer veneer of wall method for strengthening, includes the following steps：
（1）Cleaning finish coat floats ash and dirt；
（2）Brushing interfacial agents；
（3）Lightweight leveling mortar is painted, the thickness of lightweight leveling mortar is 10mm；
（4）It criticizes and scrapes Flexible anti-crack mortar, batch thickness of Flexible anti-crack mortar scraped is 5mm, embeds alkali-resisting glass fiber screen cloth, and be aided with
Anchoring piece is fixed；
（5）It criticizes and scrapes elastic putty for exterior use；
（6）Brushing paint.
Wherein, Flexible anti-crack mortar includes the raw material of following weight content：Portland cement 40%, granular polystyrene 35%, in
Coarse sand 20.75%, cellulose ether water-retaining agent 0.05%, vinyl acetate emulsion powder 4%, siloxy group hydrophober 0.1%, polyester are fine
Dimension 0.1%.
Embodiment 3
A kind of outer veneer of wall method for strengthening, includes the following steps：
（1）Cleaning finish coat floats ash and dirt；
（2）Brushing interfacial agents；
（3）Lightweight leveling mortar is painted, the thickness of lightweight leveling mortar is 15mm；
（4）It criticizes and scrapes Flexible anti-crack mortar, batch thickness of Flexible anti-crack mortar scraped is 4mm, embeds alkali-resisting glass fiber screen cloth, and be aided with
Anchoring piece is fixed；
（5）It criticizes and scrapes elastic putty for exterior use；
（6）Brushing paint.
Wherein, Flexible anti-crack mortar includes the raw material of following weight content：Portland cement 20%, I grades of flyash 15%, glass
Glass microballon 30.2%, medium coarse sand 25%, propyl cellulose ether water-retaining agent 0.5%, acrylic latex powder 8%, bentonite thixotropic agent 0.5%,
Fatty acid metal salts hydrophober 0.4%, polypropylene fibre 0.4%.
The present invention is repaired in the case where retaining former thermal insulation structure, and process is simple, low cost.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright description is made directly or indirectly is used in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (8)
1. a kind of outer veneer of wall method for strengthening, which is characterized in that include the following steps：
（1）Cleaning finish coat floats ash and dirt；
（2）Brushing interfacial agents；
（3）Paint lightweight leveling mortar；
（4）It criticizes and scrapes Flexible anti-crack mortar, embed alkali-resisting glass fiber screen cloth, and be aided with anchoring piece and fix；
（5）It criticizes and scrapes elastic putty for exterior use；
（6）Brushing paint.
2. outer veneer of wall method for strengthening according to claim 1, which is characterized in that step（3）In lightweight leveling mortar
Thickness is 10 ~ 20mm.
3. outer veneer of wall method for strengthening according to claim 1, which is characterized in that step（4）In the flexible break resistant sand batch scraped
The thickness of slurry is 3 ~ 5mm.
4. outer veneer of wall method for strengthening according to claim 1, which is characterized in that step（4）In Flexible anti-crack mortar packet
Include the raw material of following weight content：Portland cement 20 ~ 45%, flyash 0 ~ 15%, lightweight aggregate 0 ~ 35%, medium coarse sand 0 ~ 25% are protected
Aqua 0.05 ~ 0.5%, redispersable latex powder 4 ~ 8%, thixotropic agent 0 ~ 0.5%, hydrophober 0.1 ~ 0.4%, fiber 0.1 ~ 0.4%.
5. outer veneer of wall method for strengthening according to claim 4, which is characterized in that the flyash is I grades of flyash, gently
Aggregate is one or more of glass bead, granular polystyrene and glass microballoon.
6. outer veneer of wall method for strengthening according to claim 4, which is characterized in that the water-retaining agent is methylcellulose
One kind in ether, cellulose ether and propyl cellulose ether.
7. outer veneer of wall method for strengthening according to claim 4, which is characterized in that the redispersable latex powder is propylene
One kind in yogurt rubber powder and vinyl acetate emulsion powder, thixotropic agent are one kind in stick soil and bentonite.
8. outer veneer of wall method for strengthening according to claim 4, which is characterized in that the hydrophober is silylation, silica
One kind in alkyl and fatty acid metal salts hydrophober, fiber are one kind in mineral fibres, polyester fiber and polypropylene fibre
It is or a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810000556.9A CN108131023A (en) | 2018-01-02 | 2018-01-02 | Outer veneer of wall method for strengthening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810000556.9A CN108131023A (en) | 2018-01-02 | 2018-01-02 | Outer veneer of wall method for strengthening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108131023A true CN108131023A (en) | 2018-06-08 |
Family
ID=62399521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810000556.9A Pending CN108131023A (en) | 2018-01-02 | 2018-01-02 | Outer veneer of wall method for strengthening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108131023A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282415A (en) * | 2020-10-20 | 2021-01-29 | 天津市建筑材料科学研究院有限公司 | Repairing method for crack of thin-plastered external thermal insulation system |
| CN112459526A (en) * | 2020-12-03 | 2021-03-09 | 安徽墨砂工程修缮技术有限公司 | Method for repairing external wall thermal insulation hollowing and dropping |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201794173U (en) * | 2010-09-30 | 2011-04-13 | 浙江中富建筑集团股份有限公司 | External wall thermal insulation structure with existing architectural coating |
| CN202831289U (en) * | 2012-10-23 | 2013-03-27 | 江苏中天消防设备有限公司 | Fireproof thermal insulation wall |
| CN203783173U (en) * | 2014-03-04 | 2014-08-20 | 浙江镜湖建设集团有限公司 | Mold-proof structure for wall surface repair construction |
| CN107352869A (en) * | 2017-07-14 | 2017-11-17 | 江苏尼高科技有限公司 | High-performance light high-strength and waterproofing leveling system |
-
2018
- 2018-01-02 CN CN201810000556.9A patent/CN108131023A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201794173U (en) * | 2010-09-30 | 2011-04-13 | 浙江中富建筑集团股份有限公司 | External wall thermal insulation structure with existing architectural coating |
| CN202831289U (en) * | 2012-10-23 | 2013-03-27 | 江苏中天消防设备有限公司 | Fireproof thermal insulation wall |
| CN203783173U (en) * | 2014-03-04 | 2014-08-20 | 浙江镜湖建设集团有限公司 | Mold-proof structure for wall surface repair construction |
| CN107352869A (en) * | 2017-07-14 | 2017-11-17 | 江苏尼高科技有限公司 | High-performance light high-strength and waterproofing leveling system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282415A (en) * | 2020-10-20 | 2021-01-29 | 天津市建筑材料科学研究院有限公司 | Repairing method for crack of thin-plastered external thermal insulation system |
| CN112459526A (en) * | 2020-12-03 | 2021-03-09 | 安徽墨砂工程修缮技术有限公司 | Method for repairing external wall thermal insulation hollowing and dropping |
| CN112459526B (en) * | 2020-12-03 | 2021-12-14 | 安徽墨砂工程修缮技术有限公司 | Method for repairing external wall thermal insulation hollowing and dropping |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180608 |