CN103206051B - A kind of construction method of outer wall metal fluorocarbon coating - Google Patents
A kind of construction method of outer wall metal fluorocarbon coating Download PDFInfo
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- CN103206051B CN103206051B CN201310127452.1A CN201310127452A CN103206051B CN 103206051 B CN103206051 B CN 103206051B CN 201310127452 A CN201310127452 A CN 201310127452A CN 103206051 B CN103206051 B CN 103206051B
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- fluorine carbon
- inorganic plate
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- wall
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Abstract
A construction method for outer wall metal fluorocarbon coating, the present invention relates to the construction method of skin.The object of this invention is to provide a kind of construction method of new outer wall metal fluorocarbon coating, it is characterized in that comprising the following steps: inorganic plate fits on wall by (1); (2) the interplate gap of inorganic plate is filled, struck off; (3) fluorine carbon basecoat paint construction; (4) spraying application is painted in fluorine carbon midway; (5) fluorine carbon finishing paint spraying application; (6) fluorine carbon varnish spraying application; (7) dividing joint delimited, painted.This construction method of the present invention can effectively prevent outer wall metal fluorocarbon coating surface from occurring the mass defects such as hollowing, delamination, crack, has again the advantages such as technique is simple, the engineering time is short, construction cost is low.
Description
Technical field
The present invention relates to the construction method of skin, especially relate to a kind of construction method of outer wall metal fluorocarbon coating.
Background technology
Metal fluorocarbon coating is a kind of exterior wall coating material of high-quality, F-C paint due to the fluorine element electronegativity introduced very big, carbon-fluorine bond can be strong, have properties superior especially.Weatherability, heat resistance, lower temperature resistance, chemical proofing, and there is unique not viscosity and low abrasiveness.It can resist the adverse effects such as ultraviolet, harsh weather, complex environment, has excellent self-cleaning function.In the application of engineering, metal fluorocarbon coating can reach a kind of effect of Aluminium and plastic board curtain wall, and appearance looks elegant saves construction costs again, has obvious Social benefit and economic benefit.
The conventional construction method of outer wall metal fluorocarbon coating easily causes metal fluorocarbon coating surface to occur the mass defects such as hollowing, delamination, crack, has a strong impact on elevation of building perception.Chinese patent application CN101832015A discloses a kind of construction method of new outer wall metal fluorocarbon coating, constructs through following steps: the thick levelling construction of putty (4) the cracking resistance glass fiber net of (1) basal plane inspection (2) basal plane process (3) lays fine and smooth sub levelling construction (7) polishing of (5) dividing joint construction (6) and the colouring of spraying application (11) fluorine carbon finishing paint spraying application (12) fluorine carbon varnish spraying application (13) dividing joint is painted in maintenance (8) light face leveling putty construction (9) fluorine carbon basecoat paint construction (10) fluorine carbon midway.Though this construction method prevent to some extent outer wall metal fluorocarbon coating surface occur the mass defects such as hollowing, delamination, crack, the method comparatively complexity, complex steps, construction cost is higher.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the object of this invention is to provide a kind of construction method of new outer wall metal fluorocarbon coating, this construction method can effectively prevent outer wall metal fluorocarbon coating surface from occurring the mass defects such as hollowing, delamination, crack, has again the advantages such as technique is simple, the engineering time is short, construction cost is low.
For achieving the above object, the invention provides a kind of like this construction method of outer wall metal fluorocarbon coating, it is characterized in that comprising the following steps:
(1) inorganic plate is fitted on wall;
(2) the interplate gap of inorganic plate is filled, struck off;
(3) fluorine carbon basecoat paint construction;
(4) spraying application is painted in fluorine carbon midway;
(5) fluorine carbon finishing paint spraying application;
(6) fluorine carbon varnish spraying application;
(7) dividing joint delimited, painted.
Further, the thickness of described inorganic plate is 3-5mm, and its front is provided with epoxy wash coats layer.
Further, before by wall in described inorganic plate laminating, 1220x1220mm size is first cut into.
Further, the described inorganic plate mode fitted on wall adopts a little sticky mode, first sticky to metope point position checks, the corner of inorganic plate and the centre on four limits and the center of plate is bonded at again with adhesive mortar, finally inorganic plate is adhered to the position of the checked point of metope, compress, and guarantee inorganic plate distance metope 3-5mm.
Further, the inorganic plate of bottom L-type supporting piece supports, and described L-type supporting piece is the L-shaped supporting piece of the side view that is formed by connecting by a vertical plane and a horizontal plane, and described vertical plane is provided with for the fixing hole fixing with metope.
Further, will position when inorganic plate being fitted on wall to inorganic plate, make the plate surface evenness deviation fitting to the inorganic plate on wall be less than 1mm, interplate gap is 2mm.
Further, the epoxy bonds mortar that gap filling between described inorganic plate adopts component A and B component to make according to the proportioning of mass ratio 1:1, described component A is mixed according to the ratio that mass ratio is 1:0.8 ~ 0.9:0.1 ~ 0.2 by bisphenol-A E-20 epoxy resin, 300 order coarse whitings and organobentonite, and described B component is mixed according to the ratio that mass ratio is 1:1.1 ~ 1.3 by cashew nut oil modified phenolic aldehyde amine epoxy hardener and 300 order quartz sands.
Further, described fluorine carbon priming paint is the fluorine carbon priming paint of dual-component polyurethane, two component proportioning is priming paint according to mass ratio: curing compound: thinner=7:1:4, described fluorine carbon midway paint matches with described fluorine carbon priming paint, described fluorine carbon finishing paint paints with described fluorine carbon priming paint and described fluorine carbon midway and matches, and described fluorine carbon varnish matches with described fluorine carbon finishing paint.
Further, the consumption of described fluorine carbon varnish is 100g/m
2.
Further, the spraying method of described fluorine carbon priming paint, described fluorine carbon midway paint, described fluorine carbon finishing paint and described fluorine carbon varnish is, apart from spray-coating surface 400-600mm, evenly spray perpendicular to spray-coating surface.
Beneficial effect:
Compared with the construction method of outer wall metal fluorocarbon coating disclosed in Chinese patent application CN101832015A, construction method provided by the invention eliminates (1) basal plane inspection, (2) basal plane process, (3) the thick levelling construction of putty, (4) cracking resistance glass fiber net is laid, (5) dividing joint construction, (6) fine and smooth sub levelling construction, (7) polishing and maintenance and (8) light face leveling putty construction, simplify working procedure, facilitate construction widely, shorten the engineering time, accelerate construction progress, reduce construction cost, improve the planeness of metope simultaneously, improve the construction quality of outer wall metal fluorocarbon coating, effectively can prevent the hollowing that existing outer wall metal fluorocarbon coating surface exists, delamination, the generation of the mass defects such as crack, and add aesthetic appearance.
Accompanying drawing explanation
Fig. 1 is the structural representation of L-type supporting piece;
Fig. 2 is the left view of the L-type supporting piece in Fig. 1;
Fig. 3 is the position view of layouting of bonding mortar in inorganic plate;
Fig. 4 is the structural representation of plastic cross frame;
Wherein:
1. vertical plane, 2. horizontal plane, 3. fixing hole, 4. inorganic plate, 5. adhesive mortar.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, and following examples are explanation of the invention, and the present invention is not limited to following examples.
The construction method of outer wall metal fluorocarbon coating provided by the invention specifically comprises the following steps:
(1) inorganic plate pretreatment: be that sanding, dedusting are carried out, roller coating epoxy wash coats in the front of the inorganic plate of 3-5mm by thickness;
(2) inorganic plate cutting: above-mentioned inorganic plate is cut into 1220x1220mm size;
(3) wall in inorganic plate: adopt the sticky mode of point to paste, first sticky to metope point position simply checks, check drying and the firmness of outer plinth course, check with or without hollowing, cracking, dusting phenomenon, as shown in Figure 3, then be bonded at the corner of inorganic plate 4, the centre on four limits and the center of plate with the adhesive mortar 5 of high viscosity, finally inorganic plate is adhered to the position of the checked point of metope, firmly press gently, and knock with skin hammer, make sheet material distance metope 3-5mm; The inorganic plate of bottom L-type supporting piece supports, and as depicted in figs. 1 and 2, L-type supporting piece is the L-shaped supporting piece of the side view that is formed by connecting by a vertical plane 1 and a horizontal plane 2, and vertical plane 1 is provided with for the fixing hole 3 fixing with metope;
(4) inorganic plate location: during the sticky inorganic plate of point, adopt plastic cross frame as shown in Figure 4 and 2 meters of guiding rulers to position, guarantee that plate surface evenness deviation is less than 1mm, neat between plate, point-blank, interplate gap is 2mm, locate postpone, take off plastic cross frame;
(5) gap filling: bisphenol-A E-20 epoxy resin, 300 order coarse whitings and organobentonite are obtained component A according to the ratio mixing and stirring that mass ratio is 1:0.8 ~ 0.9:0.1 ~ 0.2, cashew nut oil modified phenolic aldehyde amine epoxy hardener and 300 order quartz sands are obtained B component according to the ratio mixing and stirring that mass ratio is 1:1.1 ~ 1.3, again by component A and the B component proportioning mixing and stirring according to mass ratio 1:1, carry out criticizing with batch cutter and scrape, fill up gap, strike off, make it to keep and plate face in one plane, and guarantee that flatness deviation is less than 1mm; Criticize before scraping, paste U.S. line gummed paper on the both sides, gap of inorganic plate, prevent from criticizing and scrape pollution plate face, gap;
(6) fluorine carbon basecoat paint construction: adopt high pressure painting equipment to spray the fluorine carbon priming paint of one deck dual-component polyurethane on the inorganic plate plate face handled well, two component proportioning is priming paint according to mass ratio: curing compound: thinner=7:1:4, spraying method is, jet length is at 400-600mm, evenly, the angle vertical of spraying is in spray-coating surface for spray speed;
(7) spraying application is painted in fluorine carbon midway: adopt the midway matched with fluorine carbon priming paint to paint, and carries out spraying fluorine carbon midway paint according to the spraying method in construction sequence 6;
(8) fluorine carbon finishing paint spraying application: employing is painted with the fluorine carbon priming paint in construction sequence 6 and the midway of the fluorine carbon in step 7 fluorine carbon finishing paint matched and carried out finish paint spraying, and spraying method is identical with step 6;
(9) fluorine carbon varnish spraying application: adopt the fluorine carbon varnish matched with the fluorine carbon finishing paint described in step 8 to carry out varnish spraying, spraying method is identical with step 6, and the use amount of fluorine carbon varnish is 100g/ m
2;
(10) dividing joint delimited, painted: after inorganic plate dry tack free, and the whole structure according to metope delimit dividing joint position, and be the gap of 10mm with dividing coloured paper to put up one width, finally coat paint marking.
Claims (7)
1. a construction method for outer wall metal fluorocarbon coating, is characterized in that comprising the following steps:
(1) inorganic plate is fitted on wall;
(2) the interplate gap of inorganic plate is filled, struck off;
(3) fluorine carbon basecoat paint construction;
(4) spraying application is painted in fluorine carbon midway;
(5) fluorine carbon finishing paint spraying application;
(6) fluorine carbon varnish spraying application;
(7) dividing joint delimited, painted;
The inorganic plate of the bottom supports by L-type supporting piece, described L-type supporting piece is the L-shaped supporting piece of the side view that is formed by connecting by a vertical plane and a horizontal plane, described vertical plane is provided with for the fixing hole fixing with metope, the thickness of described inorganic plate is 3-5mm, its front is provided with epoxy wash coats layer, before by wall in described inorganic plate laminating, first cut into 1220x1220mm size.
2. the construction method of outer wall metal fluorocarbon coating according to claim 1, it is characterized in that: the described inorganic plate mode fitted on wall adopts a little sticky mode, first sticky to metope point position checks, the corner of inorganic plate and the centre on four limits and the center of plate is bonded at again with adhesive mortar, finally inorganic plate is adhered to the position of the checked point of metope, compress, and guarantee inorganic plate distance metope 3-5mm.
3. the construction method of outer wall metal fluorocarbon coating according to claim 1 and 2, it is characterized in that: will position inorganic plate when inorganic plate is fitted on wall, make the plate surface evenness deviation fitting to the inorganic plate on wall be less than 1mm, interplate gap is 2mm.
4. the construction method of outer wall metal fluorocarbon coating according to claim 1 and 2, it is characterized in that: the epoxy bonds mortar that the gap filling between described inorganic plate adopts component A and B component to make according to the proportioning of mass ratio 1:1, described component A is mixed according to the ratio that mass ratio is 1:0.8 ~ 0.9:0.1 ~ 0.2 by bisphenol-A E-20 epoxy resin, 300 order coarse whitings and organobentonite, and described B component is mixed according to the ratio that mass ratio is 1:1.1 ~ 1.3 by cashew nut oil modified phenolic aldehyde amine epoxy hardener and 300 order quartz sands.
5. the construction method of outer wall metal fluorocarbon coating according to claim 1 and 2, it is characterized in that: described fluorine carbon priming paint is the fluorine carbon priming paint of dual-component polyurethane, two component proportioning is priming paint according to mass ratio: curing compound: thinner=7:1:4, described fluorine carbon midway paint matches with described fluorine carbon priming paint, described fluorine carbon finishing paint paints with described fluorine carbon priming paint and described fluorine carbon midway and matches, and described fluorine carbon varnish matches with described fluorine carbon finishing paint.
6. the construction method of outer wall metal fluorocarbon coating according to claim 5, is characterized in that: the consumption of described fluorine carbon varnish is 100g/m
2.
7. the construction method of outer wall metal fluorocarbon coating according to claim 1 and 2, it is characterized in that: the spraying method of described fluorine carbon priming paint, described fluorine carbon midway paint, described fluorine carbon finishing paint and described fluorine carbon varnish is, apart from spray-coating surface 400-600mm, evenly spray perpendicular to spray-coating surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310127452.1A CN103206051B (en) | 2013-04-12 | 2013-04-12 | A kind of construction method of outer wall metal fluorocarbon coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310127452.1A CN103206051B (en) | 2013-04-12 | 2013-04-12 | A kind of construction method of outer wall metal fluorocarbon coating |
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| Publication Number | Publication Date |
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| CN103206051A CN103206051A (en) | 2013-07-17 |
| CN103206051B true CN103206051B (en) | 2015-08-26 |
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| CN201310127452.1A Expired - Fee Related CN103206051B (en) | 2013-04-12 | 2013-04-12 | A kind of construction method of outer wall metal fluorocarbon coating |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060100884A (en) * | 2005-03-18 | 2006-09-21 | 한범수 | Interior finishing method |
| CN2895579Y (en) * | 2005-08-12 | 2007-05-02 | 郁建荣 | Aluminium-alloy external-wall heat-insulation energy-saving curtain wall board |
| CN101832015B (en) * | 2010-03-29 | 2012-05-30 | 陕西建工集团第二建筑工程有限公司 | Construction process for outer wall metal fluorocarbon coating |
| CN102080435B (en) * | 2011-01-28 | 2015-10-21 | 亚士创能科技(上海)股份有限公司 | The production of the heat-insulating decorative composite board of panel band groove and mounting method |
| CN102561631B (en) * | 2012-03-29 | 2014-04-02 | 中国建筑装饰集团有限公司 | Honeycomb aluminum plate complex jigsaw shell mosaic wall decoration system and construction method thereof |
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