CN211774660U - Terrace waterproof structure layer - Google Patents
Terrace waterproof structure layer Download PDFInfo
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- CN211774660U CN211774660U CN202020259309.3U CN202020259309U CN211774660U CN 211774660 U CN211774660 U CN 211774660U CN 202020259309 U CN202020259309 U CN 202020259309U CN 211774660 U CN211774660 U CN 211774660U
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Abstract
The utility model discloses a balcony waterproof construction layer, it is supreme including self-leveling cement slurry layer, first polymer waterproof coating, polyester fiber cloth layer, second polymer waterproof coating, polyurea waterproof coating in proper order down from down. Balcony waterproof construction layer can regard as the waterproof protective layer of balcony waterproof repair, use this kind of balcony waterproof construction layer to need not to destroy the original structural layer of balcony as waterproof repair protective layer, chiseling off former ceramic tile can, balcony waterproof construction layer structure is light, can not appear the coiled material hollowing, drawbacks such as overlap joint bonding insecurity, high low temperature resistant degree is good, the weatherability is good, and is waterproof, corrosion resisting property is excellent.
Description
Technical Field
The utility model relates to a waterproof material technical field, more specifically relates to a balcony waterproof construction layer.
Background
A terrace refers to a building, a roof deck in a house, or a large balcony made in other floors due to building structure requirements or improving indoor and outdoor space combinations, and is called a terrace because it has no top floor structure on it. The modern terrace becomes one of the conventional buildings, is an indoor and outdoor junction and can give people comfortable free space. Compared with indoor floors and walls, the terrace is exposed and affected by sunlight and rain, the seepage-proofing effect of the terrace is gradually deteriorated, and waterproof repair needs to be carried out on the terrace. Most of the existing waterproof repair work needs to excavate and repair the whole ground, so that the cost is high, the use of a house or a building is influenced, and the structural layer of the building is damaged. The overall excavation and repair method is not suitable for large buildings with public welfare and historical memorial significance, such as libraries, museums, exhibition halls and the like, and is particularly not suitable for repairing buildings needing to keep the original structural layer (many old buildings, such as museums, libraries, building groups and the like, are the witnesses of national historical development and reflect the current politics, economy and culture, and the ancient buildings record the memory of the whole country and nationality, so the original structural layer of the building cannot be damaged by repair work). Therefore, a waterproof structure layer is needed to be found, which can not damage the structure layer of the building and can make the terrace have good waterproof effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above-mentioned prior art's at least one defect, provide a balcony waterproof construction layer, waterproof construction layer neither destroys balcony own structural layer, can play excellent waterproof leaking stoppage effect, low cost again.
The utility model adopts the following technical scheme:
the utility model provides a terrace waterproof structure layer, from supreme self-leveling cement paste layer, first polymer waterproof coating, polyester fiber cloth layer, second polymer waterproof coating, polyurea waterproof coating of including in proper order down.
Terrace waterproof construction layer can be used for the water proof layer as the waterproof repair of terrace, through this kind of terrace waterproof construction layer as waterproof repair protective layer, need not to destroy the original structural layer of terrace, chisel remove former ceramic tile can. The first layer of waterproof structure adopts a polyurea waterproof coating which is a solvent-free, pollution-free, high-reaction and fast-curing green environment-friendly protective coating, and the coating is compact and has superior waterproof and anti-corrosion properties. The two polymer waterproof coatings and the polyester fiber cloth positioned between the two polymer waterproof coatings form a second waterproof layer, wherein the polymer waterproof coatings are used on the upper layer and the lower layer of the polyester fiber cloth layer, so that the polymer waterproof coatings can fully penetrate through the polyester fiber cloth, and the coatings and the polyester fiber cloth are completely compounded to form a whole. The waterproof structure layer composed of the polyester fiber cloth and the polymer waterproof coating is very light, and the quality problems of hollowing, infirm bonding of lap joints, poor high and low temperature resistance, poor weather resistance, easy embrittlement, and the like of the waterproof coiled material can be avoided.
Preferably, the thickness of the self-leveling cement slurry layer is 3-8 mm. The self-leveling cement slurry layer is a conventional common self-leveling layer.
Preferably, the first polymer waterproof coating and the second polymer waterproof coating are both acrylic elastic cement layers. The acrylic elastic cement layer is an elastic cement waterproof material doped with acrylic latex, and is prepared by mixing cement and acrylic latex in a certain proportion on site. The acrylic elastic cement is a bi-component cement-based waterproof coating modified by acrylic high polymer, liquid materials and powder materials are mixed to generate chemical reaction, a tough waterproof membrane with strong bonding force and certain elasticity is formed, the membrane has good adhesion to concrete and mortar, can form tight and firm permanent combination with the concrete and mortar, prevents water from permeating, and has sealing waterproofness and steam permeability.
Preferably, the thickness of the first polymer waterproof coating is 800-1200 mu m.
Preferably, the thickness of the second polymer waterproof coating is 100-300 μm.
Preferably, the thickness of the polyurea waterproof coating is 1000-1500 mu m.
Preferably, the polyurea waterproof coating comprises a bottom coating and a top coating, wherein the thickness of the bottom coating is 200-500 mu m, and the thickness of the top coating is 800-1300 mu m. Further preferably, the basecoat is a polyurea penetrating basecoat and the topcoat is an aspartic polyurea topcoat.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the terrace waterproof structure layer can be used as a waterproof protective layer for terrace waterproof repair, the original structure layer of the terrace is not required to be damaged when the terrace waterproof structure layer is used as the waterproof repair protective layer, and original floor tiles are chiseled;
(2) the utility model discloses what first layer waterproof construction adopted is polyurea waterproof coating, and polyurea waterproof coating is a green protective coating of solvent-free, pollution-free, high reaction type, fast curing, and the coating is fine and close, and is waterproof, anticorrosive all superior.
(3) The utility model discloses use two-layer polymer waterproof coating and be located the polyester fiber cloth between this two-layer polymer waterproof coating and constituted second waterproof layer, wherein all use polymer waterproof coating can make polymer waterproof coating fully invade polyester fiber cloth with the lower floor on the polyester fiber cloth layer, make coating and polyester fiber cloth compound formation completely whole, and this kind of waterproof construction layer is very light, waterproofing membrane hollowing can not appear yet, the overlap joint bonds insecurely, high low temperature resistant degree is poor, weather resistance is poor, easy brittle fracture, etc. quality problems.
Drawings
Fig. 1 is a schematic structural diagram of a terrace waterproof structure layer.
Description of reference numerals: 1. a self-leveling cement slurry layer; 2. a first polymeric water repellent coating; 3. a polyester fiber cloth layer; 4. a second polymeric water repellent coating; 5. a polyurea waterproof coating; 51 a base coat layer; 52. and (3) finishing coating.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
The utility model provides a terrace waterproof structure layer, from supreme self-leveling cement paste layer 1, first polymer waterproof coating 2, polyester fiber cloth layer 3, second polymer waterproof coating 4, polyurea waterproof coating 5 of including in proper order down.
More specifically, in this embodiment the self-leveling cement slurry layer 1 is a conventional common self-leveling layer, and the thickness is 3-8 mm.
More specifically, the first polymer waterproof coating layer 2 and the second polymer waterproof coating layer 4 are both acrylic elastic cement layers, wherein the thickness of the first polymer waterproof coating layer is 800-1200 μm, and the thickness of the second polymer waterproof coating layer is 100-300 μm. The acrylic elastic cement layer is an elastic cement waterproof material doped with acrylic latex, and is prepared by mixing cement and acrylic latex in a certain proportion on site. Acrylic elastic cement is a bi-component cement-based waterproof coating modified by acrylic high polymer, liquid materials and powder materials are mixed to generate chemical reaction to form a tough waterproof membrane with strong bonding force and certain elasticity, the membrane has good adhesion to concrete and mortar and can form tight and firm permanent combination with the concrete and the mortar to prevent water from permeating, and meanwhile, the waterproof coating has sealing waterproofness and steam permeability.
More specifically, the polyurea waterproof coating comprises a bottom coating and a top coating, wherein the thickness of the bottom coating is 200-500 mu m, and the thickness of the top coating is 800-1300 mu m. More preferably, the topcoat is an aspartic polyurea topcoat.
The terrace waterproof structure layer of this embodiment can be used for the waterproof protective layer as the waterproof renovation of terrace, through this kind of terrace waterproof structure layer as waterproof renovation protective layer, need not to destroy the original structural layer of terrace, chisel remove former ceramic tile can. The first layer of waterproof structure adopts a polyurea waterproof coating which is a solvent-free, pollution-free, high-reaction and fast-curing green environment-friendly protective coating, and the coating is compact and has superior waterproof and anti-corrosion properties. The two polymer waterproof coatings and the polyester fiber cloth positioned between the two polymer waterproof coatings form a second waterproof layer, wherein the polymer waterproof coatings are used on the upper layer and the lower layer of the polyester fiber cloth layer, so that the polymer waterproof coatings can fully penetrate through the polyester fiber cloth, and the coatings and the polyester fiber cloth are completely compounded to form a whole. The waterproof structure layer composed of the polyester fiber cloth and the polymer waterproof coating is very light, and the quality problems of hollowing, infirm bonding of lap joints, poor high and low temperature resistance, poor weather resistance, easy embrittlement, and the like of the waterproof coiled material can be avoided.
The terrace waterproof structure layer can be obtained by constructing according to the following method:
(1) excavating the terrace, chiseling the original floor tiles, reserving a mud layer, and repairing holes with plain cement slurry;
(2) leveling the ground by using self-leveling cement slurry to form a terrace leveling layer, namely obtaining a self-leveling cement slurry layer 1;
(3) a polymer waterproof coating 2 with the thickness of 800-1200 is laid on a terrace leveling layer, and the polymer waterproof coating 2 is obtained by mixing and curing a bi-component cement-based waterproof coating modified by acrylic high polymer and cement-inorganic powder; the concrete construction process is as follows: performing base surface treatment and cleaning to ensure that the materials are hard and solid, and are dustless → open → weigh → stir until no powder and no particles are generated → paint the first polymer waterproof coating (roll-paint once in the same direction), and then obtaining a first polymer waterproof coating 2;
(4) paving a layer of polyester fiber cloth before the polymer waterproof coating is not dried to obtain a polyester fiber cloth layer 3;
(5) after curing and forming, laying a second layer of polymer waterproof coating 4 on the polyester fiber cloth, wherein the thickness of the second layer of polymer waterproof coating is 100-300 mu m; the concrete construction process is as follows: cutting → weighing → stirring till no powder and no particle → painting the second layer of polymer waterproof coating, rolling and painting once along the same direction, and painting once along the vertical direction to ensure full and uniform painting, thus obtaining the second polymer waterproof coating 4;
(6) and a layer of polyurea waterproof coating 5 is paved on the second polymer waterproof coating 4, the total thickness is 1000-1200 mu m, and the specific construction process is as follows: cleaning the surface to be dustless and dustless → weighing the primer (polyurea penetrating primer), mixing → constructing the primer (roller coating construction: Clistin short hair roller), constructing twice in transverse and vertical directions with the thickness of 200-500 μm to obtain the primer 51 → curing and forming → weighing the finish (asparagus polyurea coating), mixing → constructing the finish (roller coating construction: Clistin short hair roller), constructing twice in transverse and vertical directions to obtain the top coating 52 with the thickness of 800-1300 μm → curing and forming.
The terrace with the water leakage is repaired in a waterproof way according to the construction method in the embodiment 1 to obtain the terrace waterproof structure layer, and the obtained terrace waterproof structure layer is subjected to a waterproof test, wherein the test process is as follows: and (3) carrying out a 48-hour uninterrupted water closing test on the terrace, observing that no leakage exists in the room below the terrace, and no accumulated water exists on the ground after drainage, so that the requirement of 'roof engineering quality acceptance standard' of a waterproof acceptance standard is met.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not limitations to the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a terrace waterproof structure layer which characterized in that from down supreme level that includes in proper order, the waterproof coating of self-leveling cement paste layer, first polymer, polyester fiber cloth layer, the waterproof coating of second polymer, polyurea waterproof coating.
2. The terrace waterproof structure layer according to claim 1, wherein the thickness of the self-leveling cement slurry layer is 3-8 mm.
3. The deck waterproofing structure according to claim 1 wherein said first polymeric waterproofing coating and said second polymeric waterproofing coating are both acrylic elastic cement layers.
4. The deck waterproof structure layer of claim 1, wherein the first polymer waterproof coating layer has a thickness of 800-1200 μm.
5. The deck waterproofing structure according to claim 1 wherein the thickness of said second polymeric waterproofing coating is 100 to 300 μm.
6. The deck waterproofing structure according to claim 1 wherein the polyurea waterproofing coating has a thickness of 1000 to 1500 μm.
7. The deck waterproof structure layer of claim 1, wherein the polyurea waterproof coating comprises a base coating layer and a top coating layer, the thickness of the base coating layer is 200-500 μm, and the thickness of the top coating layer is 800-1300 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020259309.3U CN211774660U (en) | 2020-03-05 | 2020-03-05 | Terrace waterproof structure layer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020259309.3U CN211774660U (en) | 2020-03-05 | 2020-03-05 | Terrace waterproof structure layer |
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| CN211774660U true CN211774660U (en) | 2020-10-27 |
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| CN202020259309.3U Active CN211774660U (en) | 2020-03-05 | 2020-03-05 | Terrace waterproof structure layer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796522A (en) * | 2020-12-30 | 2021-05-14 | 中国京冶工程技术有限公司 | Construction method of polyaspartic acid ester polyurea waterproof structural layer |
-
2020
- 2020-03-05 CN CN202020259309.3U patent/CN211774660U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796522A (en) * | 2020-12-30 | 2021-05-14 | 中国京冶工程技术有限公司 | Construction method of polyaspartic acid ester polyurea waterproof structural layer |
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Address after: 703b, block C, Xiangnian Plaza, Qiaoxiang Road, Shahe street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Guangdong Keshun repair Construction Technology Co.,Ltd. Address before: 518001 703b, block C, Xiangnian Plaza, Qiaoxiang Road, Shahe street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Keshun 1056 Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 703b, block C, Xiangnian Plaza, Qiaoxiang Road, Shahe street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Keshun Building Repair Technology Co.,Ltd. Address before: 703b, block C, Xiangnian Plaza, Qiaoxiang Road, Shahe street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Guangdong Keshun repair Construction Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |