CN114352055A - Construction process for renovating paint on old wall - Google Patents
Construction process for renovating paint on old wall Download PDFInfo
- Publication number
- CN114352055A CN114352055A CN202111589560.1A CN202111589560A CN114352055A CN 114352055 A CN114352055 A CN 114352055A CN 202111589560 A CN202111589560 A CN 202111589560A CN 114352055 A CN114352055 A CN 114352055A
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- China
- Prior art keywords
- paint
- putty
- coating
- wall surface
- construction process
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- 239000003973 paint Substances 0.000 title claims abstract description 56
- 238000010276 construction Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000000576 coating method Methods 0.000 claims abstract description 47
- 239000011248 coating agent Substances 0.000 claims abstract description 43
- 230000001680 brushing effect Effects 0.000 claims abstract description 11
- 239000005002 finish coating Substances 0.000 claims abstract description 3
- 238000005498 polishing Methods 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 239000000839 emulsion Substances 0.000 claims description 5
- 244000137852 Petrea volubilis Species 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000009499 grossing Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 2
- 238000010422 painting Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 4
- 238000009418 renovation Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000870659 Crassula perfoliata var. minor Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a construction process for renovating old wall surface with paint, which comprises inner wall construction and outer wall construction, wherein the outer wall construction process flow is as follows: wall surface base layer treatment (including local repair) → puttying → primer → middle layer coating → finish coating → finishing; the process flow of the inner wall construction is as follows: the method comprises the steps of base layer processing → wall surface repairing → first putty applying, smoothing → second putty applying, smoothing → first coating brushing → second putty applying → smoothing → second coating brushing → smoothing (light) smoothing → third coating brushing.
Description
Technical Field
The invention belongs to the technical field of wall surface treatment construction, and particularly relates to a construction process for renovating old wall surfaces with paint.
Background
In the maintenance and renovation of old wall surfaces, comprehensive renovation and paint renovation are popular at home and abroad. The paint is adopted for renovation in the maintenance of the old wall surface, and has the advantages of convenient maintenance, relatively low cost and the like. Meanwhile, the coating facing has the characteristics of rich color, thin coating, light weight and good waterproof performance of a coating film; therefore, coating is the first choice method for maintaining and renovating the exterior wall veneer at present, but when the coating is mostly adopted for renovating the wall surface at present, the wall surface is not smooth enough, and the coating cannot be uniformly smeared.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a construction process of the old wall surface renovating paint, which can enable the wall surface to be coated smoothly, is not easy to crack, has no blocking hand feeling, and is safe and environment-friendly.
In order to achieve the purpose, the invention provides the following technical scheme: the old wall surface renovating paint construction process comprises the following steps of inner wall construction:
1) treating a base layer, and keeping the surface of the wall column dry to ensure that the water content is not more than 8%;
2) repairing the wall surface, plastering and leveling a wall-penetrating pipeline and a hole;
3) firstly, spraying and brushing glue on the wall surface before putty coating, then fully coating the putty, transversely coating the first time of putty, polishing the first time of putty by using abrasive paper after drying, and polishing up the first time of putty to clean up the floating and sinking;
4) performing second putty scraping, namely vertically scraping the first putty for the second time, drying the second putty, polishing the second putty with sand paper, and polishing the second putty to be flat, and then wiping up the floating and sinking;
5) and (3) coating the paint, namely coating the first paint on the surface of the second putty, wherein the first paint is coated, the second paint is coated, the first paint is coated and then coated, the putty is repaired after the first paint is dried, the repaired putty is polished by abrasive paper after being dried, the second paint is coated after every other day, the second paint is dried and then polished by abrasive paper, and the third paint is coated.
Further in step 3, the ratio of water to emulsion in the glue is 5: 1.
Further, in the step 3-5, the thick putty and the thin paint are adopted, so that the putty is solid and firm and cannot be skinned or cracked; and the thick part of the putty is scraped and ground in a layered way.
Further, in step 5, the room temperature at the time of construction is maintained at 5 ℃ or higher.
The working viscosity and consistency of the further coating are controlled so that the coating does not flow down and does not show brush lines when being coated.
Further, the same batch of coating is applied to the same wall.
When further painting, the paint is required to be processed in a flow line and connected with each other, and the paint is brushed from one end to the other end.
The method further comprises the construction of an outer wall, wherein the construction process of the outer wall comprises the steps of base layer treatment, wall surface repairing, putty scraping, back cover coating, middle layer coating, finish coating and surface finishing.
Compared with the prior art, the invention has the beneficial effects that: the building coating is increasingly paid attention to by people due to the characteristics of rich colors, good safety, small building load, simple and convenient construction, short construction period, easiness in updating, low production energy consumption and the like, has many advantages compared with ceramic tiles, can be directly coated on the outer surface of a building, and can be brushed, rolled and sprayed, and the efficiency is high; the water-based paint has the advantages of high cost performance, safety, environmental protection, low self weight, safety, environmental protection and degradability of a water-based product, and can ensure that the final paint has a smooth surface, is not easy to crack and has uniform and consistent color by combining the process of the invention.
Detailed Description
In the description of the present invention, if any, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" or "a number" means two or more unless explicitly specified otherwise.
A construction process for renovating old wall surface with paint comprises inner wall construction and outer wall construction, wherein the outer wall construction process flow is as follows: wall surface base layer treatment (including local repair) → puttying → primer → middle layer coating → top coat coating → finishing.
The process flow of the inner wall construction is as follows: base layer processing → wall surface repair → first puttying, smoothing → second puttying, smoothing → first paint brushing → second puttying → smoothing → second paint brushing → smoothing → third paint brushing.
Preparation before construction:
1) the surface of the wall column is basically dried, and the water content of a base layer is not more than 8%;
2) plastering and leveling in advance at the positions of wall-penetrating pipelines, holes and the like;
3) finishing the installation of the door and the window and finishing the ground construction;
4) and (5) making a sample and identifying to be qualified.
The basic requirements are as follows:
1) preparing a sample plate according to design requirements, preparing materials after the sample plate is determined, wherein all the coatings and semi-finished products are provided with product names, types, colors, manufacturing dates, storage validity periods, use instructions and product certificates;
2) the working viscosity and consistency of the coating must be controlled so that the coating does not flow and fall off when applied, does not show brush marks, and cannot be diluted arbitrarily in the application process;
3) the parts which are not sprayed are covered during spraying to prevent contamination;
4) the inner wall coating project and the outer wall coating project are carried out in sections, and the color of each section is ensured to be consistent;
5) the coating for the inner wall and the outer wall is carried out in a way that the same batch of coatings are applied to the same wall surface, the coatings are not suitable to be coated too thickly every time, the coatings are uniform, and the colors are consistent.
The inner wall construction process comprises the following steps:
1) before putty is applied, spraying and brushing glue (the ratio of water to emulsion is 5:1) on the concrete wall surface, wherein the glue is required to be sprayed uniformly without omission;
2) and (3) fully scraping putty, namely transversely and vertically scraping the putty for the first time, and vertically scraping the putty for the second time. The putty is scraped off when the head is rubbed and closed, each putty is dried and then is polished by sand paper, and the putty is polished flat and the floating dust is wiped off;
3) the first coating is coated, and the coating is coated from top to bottom. And (4) drying and then repairing putty, and polishing the repaired putty with sand paper after drying. After every 1 day, the second pass may be painted;
4) the coating is not suitable for multiple times during the second operation, so that the phenomenon that the first paint film is loosened or remarkable painting traces of the paint brush are generated to influence the quality is avoided;
5) during the third paint construction, attention is paid to the covering power of the paint, so that the coating tightness can be grasped and adjusted at any time, and the color and luster uniformity of the paint can be ensured.
The quality of puttying and painting is very important for improving the unit engineering impression, and taking indoor construction painting as latex paint as an example, the requirement is met:
1) cleaning a base layer: the base layer is comprehensively inspected and accepted before construction, small particles and floating ash on the surface are removed completely, the pipeline opening is repaired to be flat, if the base layer has a unfilled corner, the base layer is carefully treated before painting, and the operation can be carried out after the base layer is inspected to be qualified, so that the phenomenon of other repair work after painting is avoided;
2) firstly, carrying out large-area construction after the quality of sample plates reaches the standard through inspection and identification;
3) carefully operating the operation procedures complying with different paint brushing grade requirements specified by the specification, such as cleaning a base layer, filling gaps, fully scraping putty, sanding paper, polishing, performing paint brushing in different times and the like without avoiding the procedure of stolen work and reducing;
4) by adopting the thick putty grout method, the putty is solid and firm and has no defects of peeling, cracking and the like, and the thick part of the putty needs to be scraped and ground in a layering way. The hand is required to touch a smooth and non-blocking hand feel; the wall surface of a wet room is scraped by waterproof putty, and the coating is not too thick every time of painting, is uniformly painted and has consistent color;
5) the room temperature is kept above 5 ℃ during painting construction to prevent freezing, and the emulsion paint is dried quickly, so that the emulsion paint is required to be processed in line during painting and connected with each other;
6) during painting, attention needs to be paid to no cross contamination, doors and windows, radiators, various pipelines, lamps, switches, sockets, box boxes and the like need to be temporarily covered and not polluted, management needs to be enhanced after painting engineering is finished, and finished product protection is carefully made.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. The construction process of the old wall surface renovating paint is characterized by comprising the following steps of inner wall construction:
1) treating a base layer, and keeping the surface of the wall column dry to ensure that the water content is not more than 8%;
2) repairing the wall surface, plastering and leveling a wall-penetrating pipeline and a hole;
3) firstly, spraying and brushing glue on the wall surface before putty coating, then fully coating the putty, transversely coating the first time of putty, polishing the first time of putty by using abrasive paper after drying, and polishing up the first time of putty to clean up the floating and sinking;
4) performing second putty scraping, namely vertically scraping the first putty for the second time, drying the second putty, polishing the second putty with sand paper, and polishing the second putty to be flat, and then wiping up the floating and sinking;
5) and (3) coating the paint, namely coating the first paint on the surface of the second putty, wherein the first paint is coated, the second paint is coated, the first paint is coated and then coated, the putty is repaired after the first paint is dried, the repaired putty is polished by abrasive paper after being dried, the second paint is coated after every other day, the second paint is dried and then polished by abrasive paper, and the third paint is coated.
2. The old wall surface renovating paint construction process according to claim 1, characterized in that: in step 3, the ratio of water to emulsion in the glue is 5: 1.
3. The old wall surface renovating paint construction process according to claim 2, characterized in that: in the step 3-5, the thick putty and the thin paint are adopted, so that the putty is solid and firm and cannot be skinned or cracked; and the thick part of the putty is scraped and ground in a layered way.
4. The old wall surface renovating paint construction process according to claim 3, characterized in that: in step 5, the room temperature during construction is maintained at 5 ℃ or higher.
5. The old wall surface renovating paint construction process according to claim 4, characterized in that: the working viscosity and consistency of the paint need to be controlled so that the paint does not flow and drop and does not show brush lines when being coated.
6. The old wall surface renovating paint construction process according to claim 5, characterized in that: the same batch of paint was applied to the same wall.
7. The old wall surface renovating paint construction process according to claim 6, characterized in that: when coating, the coating is carried out in a flow process, and the coating is connected with each other from one end to the other end along the brush.
8. The old wall surface renovating paint construction process according to claim 7, characterized in that: the method also comprises the outer wall construction, wherein the outer wall construction process comprises the steps of base layer treatment, wall surface repairing, putty scraping, bottom sealing coating, middle layer coating, finish coating and surface finishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111589560.1A CN114352055A (en) | 2021-12-23 | 2021-12-23 | Construction process for renovating paint on old wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111589560.1A CN114352055A (en) | 2021-12-23 | 2021-12-23 | Construction process for renovating paint on old wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114352055A true CN114352055A (en) | 2022-04-15 |
Family
ID=81101917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111589560.1A Pending CN114352055A (en) | 2021-12-23 | 2021-12-23 | Construction process for renovating paint on old wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114352055A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934644A (en) * | 2022-06-10 | 2022-08-23 | 徐州腾美建筑装饰工程有限公司 | 5M construction process for building exterior wall decorative coating |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453131A (en) * | 2013-09-25 | 2015-03-25 | 青岛市首胜实业有限公司 | Building external wall heat insulation coating construction process |
| CN106760285A (en) * | 2016-11-11 | 2017-05-31 | 曾成富 | The technique coated to indoor wall using putty in furniture factory building |
| CN107044196A (en) * | 2017-06-09 | 2017-08-15 | 北京广佳建筑装饰股份有限公司 | A kind of concrete is plastered face emulsion paint brushing technique |
| CN107989299A (en) * | 2017-12-12 | 2018-05-04 | 安徽大富装饰股份有限公司 | A kind of coating application method of Assembled wall panels |
| CN109025356A (en) * | 2018-09-13 | 2018-12-18 | 湖南省金海科技有限公司 | A kind of exterior wall retrofit coating process |
| CN109424135A (en) * | 2017-09-05 | 2019-03-05 | 成都美吉房地产营销策划有限公司 | The technique that the putty of metope in building is coated |
| CN110359651A (en) * | 2018-04-09 | 2019-10-22 | 刘珠娇 | A kind of metope brushing latex lacquer craftwork |
-
2021
- 2021-12-23 CN CN202111589560.1A patent/CN114352055A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453131A (en) * | 2013-09-25 | 2015-03-25 | 青岛市首胜实业有限公司 | Building external wall heat insulation coating construction process |
| CN106760285A (en) * | 2016-11-11 | 2017-05-31 | 曾成富 | The technique coated to indoor wall using putty in furniture factory building |
| CN107044196A (en) * | 2017-06-09 | 2017-08-15 | 北京广佳建筑装饰股份有限公司 | A kind of concrete is plastered face emulsion paint brushing technique |
| CN109424135A (en) * | 2017-09-05 | 2019-03-05 | 成都美吉房地产营销策划有限公司 | The technique that the putty of metope in building is coated |
| CN107989299A (en) * | 2017-12-12 | 2018-05-04 | 安徽大富装饰股份有限公司 | A kind of coating application method of Assembled wall panels |
| CN110359651A (en) * | 2018-04-09 | 2019-10-22 | 刘珠娇 | A kind of metope brushing latex lacquer craftwork |
| CN109025356A (en) * | 2018-09-13 | 2018-12-18 | 湖南省金海科技有限公司 | A kind of exterior wall retrofit coating process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934644A (en) * | 2022-06-10 | 2022-08-23 | 徐州腾美建筑装饰工程有限公司 | 5M construction process for building exterior wall decorative coating |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220415 |
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| RJ01 | Rejection of invention patent application after publication |