CN115961802A - Construction method for derusting and renovating roof waterproof and color steel tile - Google Patents
Construction method for derusting and renovating roof waterproof and color steel tile Download PDFInfo
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- CN115961802A CN115961802A CN202211675401.8A CN202211675401A CN115961802A CN 115961802 A CN115961802 A CN 115961802A CN 202211675401 A CN202211675401 A CN 202211675401A CN 115961802 A CN115961802 A CN 115961802A
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 239000011248 coating agent Substances 0.000 claims abstract description 61
- 238000000576 coating method Methods 0.000 claims abstract description 61
- 239000004814 polyurethane Substances 0.000 claims abstract description 32
- 229920002635 polyurethane Polymers 0.000 claims abstract description 32
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 29
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 28
- 238000009418 renovation Methods 0.000 claims abstract description 20
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- 239000002562 thickening agent Substances 0.000 claims abstract description 17
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 14
- 239000003973 paint Substances 0.000 claims abstract description 13
- 230000003449 preventive effect Effects 0.000 claims abstract description 9
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Abstract
The invention discloses a construction method for derusting and renovating roof water-proof and color steel tiles, which comprises the following steps: step 1, preparing a coating; step 2, processing; step 3, renovating; the multifunctional high-elasticity waterproof paint comprises building styrene-acrylic emulsion, building elastic emulsion, film-forming auxiliary agent, defoaming agent, thickening agent, mildew preventive, toner and functional agent. According to the invention, the prepared multifunctional high-elasticity waterproof coating and polyurethane non-woven fabric are coated on the renovated surfaces of the roof and the color steel tiles, and a waterproof renovating layer is formed on the surfaces of the roof and the color steel tiles and is used for derusting and renovating the roof waterproof and color steel tiles; the polyurethane non-woven fabric is combined with the building elastic emulsion, so that the renovation has good elasticity and impact resistance.
Description
Technical Field
The invention relates to the technical field of building waterproofing and renovation, in particular to a construction method for roof waterproofing and rust removal and renovation of color steel tiles.
Background
The roof and the color steel tile have the serious phenomenon of aging loss along with the increase of the service time, the local part of the roof has gaps, water seepage and water leakage, the local part of the surface of the color steel tile is corroded, the color steel tile with the corroded surface can be quickly corroded, even the local part of the color steel tile has rust holes, and the local aging of the roof and the color steel tile can refresh the aged area, so that the roof and the color steel tile which are integrally not required to be replaced are not required, and the aim of reducing construction expenditure is fulfilled. The commonly used roof renovation adopts the steps of covering new cement slurry or waterproof paint and derusting and spraying protective paint at the renovated part of the color steel tile.
The existing construction material for derusting and renovating the water-proof roof and the color steel tile is directly sprayed on the surface of the roof and the color steel tile to be renovated, the renovation material such as cement, paint and paint has poor ductility, the surface of the roof and the color steel tile is cured and leveled, the adhesion between the renovation material and the surface of the roof and the color steel tile is poor, a renovation layer is easy to peel and fall off, the protection of the renovation material is poor, and the service life is short.
Disclosure of Invention
The invention aims to provide a construction method for rust removal and renovation of roof water resistance and color steel tiles, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a construction method for rust removal and renovation of roof water resistance and color steel tiles comprises the following steps:
step 1, preparing a coating: accurately weighing and preparing the components according to the parts by weight of the components in the coating preparation to obtain the multifunctional high-elasticity waterproof coating;
step 2, processing: the surface of the roof and the color steel tile to be renovated is subjected to decontamination and grinding treatment;
step 3, renovation: coating the multifunctional high-elasticity waterproof coating and polyurethane non-woven fabric on the renovated surfaces of the roof and the color steel tile to form a waterproof renovating layer on the surfaces of the roof and the color steel tile;
the multifunctional high-elasticity waterproof coating comprises building styrene-acrylic emulsion, building elastic emulsion, a film-forming auxiliary agent, a defoaming agent, a thickening agent, a mildew preventive, a toner and a functional agent.
Preferably, the functional agent comprises an antibacterial agent, a modifier, a stain resistant agent and a sunscreen agent.
Preferably, the multifunctional high-elasticity waterproof coating comprises, by weight, 40-48% of a building styrene-acrylic emulsion, 40-48% of a building elastic emulsion, 5-10% of a film-forming aid, 0.3-0.5% of a defoaming agent, 0.2-0.6% of a thickening agent, 0.4-0.8% of a mildew inhibitor, 0.1-10% of a toner and 0.8-3% of a functional agent;
the functional agent comprises 0.2-0.8% of antibacterial agent, 0.3-1% of modifier, 0.1-0.5% of stain-resistant agent and 0.2-0.8% of sun-screening agent in parts by weight.
Preferably, the film-forming auxiliary agent is an alcohol ether ester film-forming agent;
the defoaming agent is one or more of polyacrylate, modified polysiloxane, organic silicon defoaming agent and polydimethylsiloxane;
the thickening agent is a mixture of a modified swelling thickening agent and a polyurethane thickening agent;
the mildew preventive is TIO-506;
the toner is selected from one or a mixture of several of environment-friendly red, yellow, blue, black and white pastes;
the antibacterial agent is a mixture of nano-silver antibacterial LF-119 and nano-antibacterial bamboo charcoal fiber;
the stain-resistant agent is one of fluorosilicone, polydimethylsiloxane and organic fluorine modified acrylate;
the sunscreen agent is an aqueous ultraviolet absorbent.
Preferably, the particle size of powder in the components of the multifunctional high-elasticity waterproof coating is 10-50nm.
Preferably, the specific implementation steps of the renovation are as follows: the multifunctional high-elasticity waterproof coating is coated on the frosted surface of the roof and the color steel tile to form a renovated waterproof bottom layer, polyurethane non-woven fabrics are pressed and paved on the surface of the renovated waterproof bottom layer, and then the multifunctional high-elasticity waterproof coating is coated on the surface of the polyurethane non-woven fabrics to form a renovated waterproof surface layer of the roof and the color steel tile, wherein the polyurethane non-woven fabrics can be arranged into a plurality of layers, and one layer of the multifunctional high-elasticity waterproof coating is coated on the surface of every layer of the polyurethane non-woven fabrics.
Preferably, the coating preparation comprises the following specific implementation steps: screening powder in the paint components, accurately weighing the paint components according to the component preparation parts of the paint, placing the components in a preparation container, and uniformly stirring.
Preferably, when the multifunctional high-elasticity waterproof coating is used for water seepage construction of exterior wall tiles, the color of the prepared multifunctional high-elasticity waterproof coating and the color of tiles are more than 95% by adding toner.
Compared with the prior art, the invention has the beneficial effects that:
the construction method for derusting and renovating the waterproof roof and the color steel tiles is characterized in that a prepared multifunctional high-elasticity waterproof coating and polyurethane non-woven fabrics are coated on the renovated surfaces of the waterproof roof and the color steel tiles, and a waterproof renovating layer is formed on the surfaces of the waterproof roof and the color steel tiles and is used for derusting and renovating the waterproof roof and the color steel tiles;
the polyurethane non-woven fabric has high strength and elastic recovery capability, good flexibility and good thermal insulation and heat preservation performance, combines the elasticity and impact resistance of the building elastic emulsion, and adds the polyurethane non-woven fabric in the coating to cooperate with the coating in the renovating construction process, so that the impact resistance and elasticity of a roof and a renovation layer of the color steel tile can be increased, and the thermal insulation and heat preservation effect is achieved, therefore, the renovation has good elasticity and impact resistance, and the color steel tile has the thermal insulation and heat preservation effect;
the mildew inhibitor and the sun-screening agent are added into the renovating coating, the mildew inhibitor is used for mildew prevention of the water-based coating, and the sun-screening agent is used for sun-screening of a roof and a renovated surface of a color steel tile to prevent a renovated layer from being exposed to the sun and skinning.
Drawings
FIG. 1 is a schematic structural view of the construction method of the present invention;
FIG. 2 is a flow chart of the construction method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1 and 2, the construction method for rust removal and renovation of roof water resistance and color steel tiles of the embodiment comprises the following steps:
step 1, preparing a coating: the multifunctional high-elasticity waterproof coating is prepared by accurately weighing and configuring the components according to the parts by weight of the components in the coating configuration, is high-temperature resistant, low-temperature resistant and not easy to fade, can extend a pull force of a hundred percent in high elasticity, has long service life, and effectively solves the problems of difficult high-low temperature resistance and short service life of easy cracking caused by expansion and contraction;
step 2, processing: the surface of the roof and the color steel tile to be renovated is subjected to decontamination and grinding treatment;
step 3, renovating: coating the multifunctional high-elasticity waterproof coating and polyurethane non-woven fabric on the renovated surfaces of the roof and the color steel tile to form a waterproof renovating layer on the surfaces of the roof and the color steel tile;
the multifunctional high-elasticity waterproof coating comprises building styrene-acrylic emulsion, building elastic emulsion, a film-forming auxiliary agent, a defoaming agent, a thickening agent, a mildew preventive, a toner and a functional agent.
Specifically, the functional agent comprises an antibacterial agent, a modifier, a stain resistant agent and a sunscreen agent.
Furthermore, the multifunctional high-elasticity waterproof coating comprises, by weight, 40-48% of a building styrene-acrylic emulsion, 40-48% of a building elastic emulsion, 5-10% of a film-forming aid, 0.3-0.5% of a defoaming agent, 0.2-0.6% of a thickening agent, 0.4-0.8% of a mildew inhibitor, 0.1-10% of a toner and 0.8-3% of a functional agent;
the functional agent comprises, by weight, 0.2-0.8% of an antibacterial agent, 0.3-1% of a modifier, 0.1-0.5% of a stain-resistant agent and 0.2-0.8% of a sunscreen agent.
Further, the film-forming auxiliary agent is an alcohol ether ester film-forming agent;
the defoaming agent is one or more of polyacrylate, modified polysiloxane, organic silicon defoaming agent and polydimethylsiloxane;
the thickening agent is a mixture of a modified swelling thickening agent and a polyurethane thickening agent;
the mildew preventive is TIO-506;
the color matching agent is selected from one or a mixture of more of environment-friendly red, yellow, blue, black and white slurry, so that the multifunctional high-elasticity waterproof coating can be randomly adjusted in color, such as gray, and can achieve an antirust effect;
the antibacterial agent is a mixture of nano-silver antibacterial LF-119 and nano-antibacterial bamboo charcoal fibers;
the stain-resistant agent is one of fluorosilicone, polydimethylsiloxane and organic fluorine modified acrylate;
the sunscreen agent is a water-based ultraviolet absorbent, can absorb ultraviolet rays, can optimize the ultraviolet exposure resistance of the coating and the renovated surface, and prevents the renovated layer from peeling and falling off due to exposure.
Furthermore, the particle size of powder in the components of the multifunctional high-elasticity waterproof coating is 10-50nm.
Further, the specific implementation steps of the renovation are as follows: the multifunctional high-elasticity waterproof coating is coated on frosted surfaces of a roof and a color steel tile to form a renovated waterproof bottom layer, polyurethane non-woven fabrics are pressed and paved on the surface of the renovated waterproof bottom layer, then the multifunctional high-elasticity waterproof coating is coated on the surface of the polyurethane non-woven fabrics to form a renovated waterproof surface layer of the roof and the color steel tile, wherein the polyurethane non-woven fabrics can be arranged into a plurality of layers, one layer of the multifunctional high-elasticity waterproof coating is coated on the surface of each layer of the polyurethane non-woven fabrics, namely when two layers of the polyurethane non-woven fabrics are arranged, the first layer of the polyurethane non-woven fabrics is pressed and paved on the renovated waterproof bottom layer, the multifunctional high-elasticity waterproof coating is coated on the first layer of the polyurethane non-woven fabrics, the second layer of the polyurethane non-woven fabrics is pressed and paved, and finally the multifunctional high-elasticity waterproof coating is coated on the second layer of the polyurethane non-woven fabrics to form the renovated waterproof surface layer of the roof and the color steel tile.
Further, the specific implementation steps of the coating preparation are as follows: screening powder in the paint components, accurately weighing each component of the paint according to the component preparation parts of the paint, placing the components in a preparation container, and uniformly stirring.
Furthermore, when the multifunctional high-elasticity waterproof coating is used for water seepage construction of exterior wall tiles, the prepared multifunctional high-elasticity waterproof coating has the color of more than 95% with the tiles by adding the toner, and the renovated part has high integral fusion degree with the exterior wall tiles and is attractive.
The using method of the embodiment comprises the following steps: preparing a functional agent according to a proportion, accurately weighing building styrene-acrylic emulsion, building elastic emulsion, a film forming auxiliary agent, a defoaming agent, a thickening agent, a mildew preventive, a toner and a functional agent according to the weight parts of the components prepared by the coating, placing the components in a stirring container, uniformly mixing to obtain a multifunctional high-elasticity waterproof coating, performing decontamination and sanding treatment on the surfaces of a roof and a color steel tile to be renovated to form a frosted surface, coating the multifunctional high-elasticity waterproof coating on the frosted surface of the roof and the color steel tile to form a renovated waterproof bottom layer, pressing and paving a polyurethane non-woven fabric on the surface of the renovated waterproof bottom layer, coating the multifunctional high-elasticity waterproof coating on the surface of the polyurethane non-woven fabric to form a renovated waterproof surface layer of the roof and the color steel tile, wherein the polyurethane non-woven fabric can be arranged into multiple layers, and one layer of the multifunctional high-elasticity waterproof coating is coated on the surface of each layer of the polyurethane non-woven fabric.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A construction method for rust removal and renovation of roof water resistance and color steel tiles is characterized in that: the construction method comprises the following steps:
step 1, preparing a coating: accurately weighing and preparing the components according to the parts by weight of the components in the coating preparation to obtain the multifunctional high-elasticity waterproof coating;
step 2, processing: the surface of the roof and the color steel tile to be renovated is subjected to decontamination and grinding treatment;
step 3, renovation: coating the multifunctional high-elasticity waterproof coating and polyurethane non-woven fabric on the renovated surfaces of the roof and the color steel tile to form a waterproof renovating layer on the surfaces of the roof and the color steel tile;
the multifunctional high-elasticity waterproof coating comprises building styrene-acrylic emulsion, building elastic emulsion, a film-forming auxiliary agent, a defoaming agent, a thickening agent, a mildew preventive, a toner and a functional agent.
2. The construction method for derusting and renovating the roof waterproof and color steel tiles as claimed in claim 1, which is characterized in that: the functional agent comprises an antibacterial agent, a modifier, a stain resistant agent and a sunscreen agent.
3. The construction method for derusting and renovating the roof water-proof and color steel tiles as claimed in claim 2, which is characterized in that: the multifunctional high-elasticity waterproof coating comprises, by weight, 40-48% of building styrene-acrylic emulsion, 40-48% of building elastic emulsion, 5-10% of film-forming additive, 0.3-0.5% of defoaming agent, 0.2-0.6% of thickening agent, 0.4-0.8% of mildew preventive, 0.1-10% of toner and 0.8-3% of functional agent;
the functional agent comprises, by weight, 0.2-0.8% of an antibacterial agent, 0.3-1% of a modifier, 0.1-0.5% of a stain-resistant agent and 0.2-0.8% of a sunscreen agent.
4. The construction method for derusting and renovating the roof water-proof and color steel tiles as claimed in claim 3, which is characterized in that: the film-forming auxiliary agent is an alcohol ether ester film-forming agent;
the defoaming agent is one or more of polyacrylate, modified polysiloxane, organic silicon defoaming agent and polydimethylsiloxane;
the thickening agent is a mixture of a modified swelling thickening agent and a polyurethane thickening agent;
the mildew preventive is TIO-506;
the toner is selected from one or a mixture of several of environment-friendly red, yellow, blue, black and white pastes;
the antibacterial agent is a mixture of nano-silver antibacterial LF-119 and nano-antibacterial bamboo charcoal fiber;
the stain-resistant agent is one of fluorosilicone, polydimethylsiloxane and organic fluorine modified acrylate;
the sunscreen agent is an aqueous ultraviolet absorbent.
5. The construction method for derusting and renovating the roof waterproof and color steel tiles as claimed in claim 1, which is characterized in that: the particle size of powder in the components of the multifunctional high-elasticity waterproof coating is 10-50nm.
6. The construction method for rust removal and renovation of roof water-proofing and color steel tiles as claimed in claim 1, which is characterized in that: the specific implementation steps of the renovation are as follows: the multifunctional high-elasticity waterproof coating is coated on the frosted surface of the roof and the color steel tile to form a renovated waterproof bottom layer, polyurethane non-woven fabrics are pressed and paved on the surface of the renovated waterproof bottom layer, and then the multifunctional high-elasticity waterproof coating is coated on the surface of the polyurethane non-woven fabrics to form a renovated waterproof surface layer of the roof and the color steel tile, wherein the polyurethane non-woven fabrics can be arranged into a plurality of layers, and one layer of the multifunctional high-elasticity waterproof coating is coated on the surface of every layer of the polyurethane non-woven fabrics.
7. The construction method for derusting and renovating the roof waterproof and color steel tiles as claimed in claim 1, which is characterized in that: the concrete implementation steps of the coating preparation are as follows: screening powder in the paint components, accurately weighing each component of the paint according to the component preparation parts of the paint, placing the components in a preparation container, and uniformly stirring.
8. The construction method for derusting and renovating the roof waterproof and color steel tiles as claimed in claim 1, which is characterized in that: when the multifunctional high-elasticity waterproof coating is used for water seepage construction of exterior wall tiles, the prepared multifunctional high-elasticity waterproof coating is added with toner, and the color of the prepared multifunctional high-elasticity waterproof coating and the color of the tiles are more than 95%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211675401.8A CN115961802A (en) | 2022-12-26 | 2022-12-26 | Construction method for derusting and renovating roof waterproof and color steel tile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211675401.8A CN115961802A (en) | 2022-12-26 | 2022-12-26 | Construction method for derusting and renovating roof waterproof and color steel tile |
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