CN110984406A - Waterproof leakage-repairing construction method using non-cured rubber asphalt waterproof coating - Google Patents
Waterproof leakage-repairing construction method using non-cured rubber asphalt waterproof coating Download PDFInfo
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- CN110984406A CN110984406A CN201911331437.2A CN201911331437A CN110984406A CN 110984406 A CN110984406 A CN 110984406A CN 201911331437 A CN201911331437 A CN 201911331437A CN 110984406 A CN110984406 A CN 110984406A
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- 238000000576 coating method Methods 0.000 title claims abstract description 70
- 239000011248 coating agent Substances 0.000 title claims abstract description 68
- 239000010426 asphalt Substances 0.000 title claims abstract description 48
- 238000010276 construction Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000003973 paint Substances 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims description 41
- 239000011083 cement mortar Substances 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 19
- 239000011241 protective layer Substances 0.000 claims description 18
- 238000005507 spraying Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 14
- 239000002356 single layer Substances 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 9
- 239000011387 rubberized asphalt concrete Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 8
- 238000004078 waterproofing Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000004567 concrete Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 2
- 230000005465 channeling Effects 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 abstract description 2
- 239000002023 wood Substances 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/04—Watertight packings for use under hydraulic pressure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/665—Sheets or foils impervious to water and water vapor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
- E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/383—Waterproofing; Heat insulating; Soundproofing; Electric insulating by applying waterproof flexible sheets; Means for fixing the sheets to the tunnel or cavity wall
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0045—Composites
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A waterproof leakage-repairing construction method using non-cured rubber asphalt waterproof paint has the advantages of self-healing, water seepage prevention, water channeling prevention, aging resistance and never curing; the capillary holes and cracks of the base layer can be filled, the damage of the waterproof layer can be automatically repaired, and the problem of water leakage of the waterproof layer is solved; the used non-cured rubber asphalt waterproof coating has excellent bonding performance, can be bonded on a wet base surface and can be bonded with wood or metal materials; the material can be applied to building roofs, basement top plates and side walls, subways, tunnels, bridges, pipe orifices, internal and external corners and deformation joints.
Description
Technical Field
The invention relates to the technical field of waterproof construction methods, in particular to a waterproof leakage repairing construction method using a non-cured rubber asphalt waterproof coating.
Background
In the existing building waterproof construction, a waterproof coating or a waterproof coiled material is generally used as a building waterproof layer, while in the existing construction using the waterproof coating as a waterproof layer, all the waterproof coatings are curing waterproof coatings, the waterproof coating is coated to form a coating after the coating is dried, a fixed protective layer is also added on the waterproof coating, but the curing waterproof coating does not have tear resistance, and if the protective layer is torn, the coating is also cracked to lose the waterproof effect.
If use waterproofing membrane as the waterproof layer, need splice after the overlap between the waterproofing membrane, the concatenation position is bloated, and waterproofing membrane concatenation position can take place to scurry the condition of water under the permanent use, loses water-proof effects.
Disclosure of Invention
In order to overcome the above disadvantages of the prior art, it is an object of the present invention to provide a waterproof and leak-stopping construction method using a non-curing rubberized asphalt waterproof paint.
The technical scheme adopted by the invention for solving the technical problems is as follows: a waterproof and leakage-repairing construction method using a non-cured rubber asphalt waterproof coating comprises the following steps:
(1) base layer pretreatment: cleaning the base layer to ensure that the base layer is flat and solid, and the surface has no dust, sundries and clear water;
(2) and (3) base layer local and node processing: reinforcing the joint part, leveling a crack larger than 2mm by using cement mortar, and locally plugging by using the cement mortar;
(3) heating non-curing rubber asphalt waterproof coating: starting heating equipment, and heating the non-cured rubber asphalt waterproof coating to be in a liquid state;
(4) smearing non-curing rubber asphalt waterproof paint: uniformly pouring the heated liquid non-cured rubber asphalt waterproof coating onto a base layer;
(5) laying a single-layer waterproof or composite coiled material, and carrying out water storage inspection;
(6) construction of a protective layer: and after water storage acceptance, carrying out construction on a cement mortar or fine stone concrete protective layer.
As a further improvement of the invention: the cement mortar in the step (2) is 1:2.5 cement mortar; and (4) the cement mortar in the step (6) is 1:2.5 cement mortar.
As a further improvement of the invention: and (3) heating the non-cured rubber asphalt waterproof coating to a liquid state by using a hot melting machine.
As a further improvement of the invention: the solid content of the non-cured rubber asphalt waterproof coating in the step (3) is more than 98 percent.
As a further improvement of the invention: coating non-curing rubber asphalt waterproof in step (4)Every time the coating is coated by 1mm, the spraying is 1.3-1.4kg/m2。
As a further improvement of the invention: the thickness of the middle coating scraper of the non-curing rubber asphalt waterproof coating smeared in the step (4) is 2-4mm, and the middle coating scraper is even when large surfaces are scraped, so that a base layer cannot be exposed and accumulated.
As a further improvement of the invention: and (4) uniformly spraying the non-cured rubber asphalt waterproof paint coated in the step (4) by using a spraying process, wherein a spraying machine is used in the spraying process.
As a further improvement of the invention: the step (5) of laying a single layer for water proofing comprises the following steps: and after finishing smearing, paving a non-woven fabric or felt protective layer in the area, and performing water storage inspection on the single-layer waterproof system.
As a further improvement of the invention: the step (5) of laying the composite coiled material comprises the following steps: and after spraying, paving and pasting the waterproof coiled material in the area, wherein the paving and pasting of the waterproof coiled material are smooth, straight and flat, compacting and exhausting by using a compression roller, and sealing and pasting the lap joint part.
As a further improvement of the invention: the sealing and pasting adopts non-curing coating for pasting.
As a further improvement of the invention: the lap length between the single-layer waterproof or composite coiled materials paved in the step (5) is more than 90 mm.
As a further improvement of the invention: the application of the waterproof leakage-repairing construction method using the non-cured rubber asphalt waterproof coating to building roofs, basement roofs and side walls, subways, tunnels, bridges, pipe orifices, internal and external corners and deformation joints.
Compared with the prior art, the invention has the beneficial effects that:
(1) the non-cured rubber asphalt waterproof coating has the advantages of self-healing, water seepage prevention, water channeling prevention, aging resistance and no curing for ever;
(2) the capillary holes and cracks of the base layer can be filled, the damage of the waterproof layer can be automatically repaired, and the problem of water leakage of the waterproof layer is solved;
(3) the adhesive has excellent adhesive property, can be adhered on a wet base surface, and can be adhered with wood or metal materials;
(4) the construction is convenient and fast, and the film is formed quickly.
Detailed Description
The invention will now be further illustrated with reference to the following examples:
a waterproof and leakage-repairing construction method using a non-cured rubber asphalt waterproof coating comprises the following steps:
(1) base layer pretreatment: cleaning the base layer to ensure that the base layer is flat and solid, and the surface has no dust, sundries and clear water;
(2) and (3) base layer local and node processing: reinforcing the joint part, leveling a crack larger than 2mm by using cement mortar, and locally plugging by using the cement mortar;
(3) heating non-curing rubber asphalt waterproof coating: starting heating equipment, and heating the non-cured rubber asphalt waterproof coating to be in a liquid state;
(4) smearing non-curing rubber asphalt waterproof paint: uniformly pouring the heated liquid non-cured rubber asphalt waterproof coating onto a base layer,
(5) laying a single-layer waterproof or composite coiled material, and carrying out water storage inspection;
(6) construction of a protective layer: and after water storage acceptance, carrying out construction on a cement mortar or fine stone concrete protective layer.
Specifically, the cement mortar in the step (2) and the step (6) is 1:2.5 cement mortar.
Specifically, in the step (3), the non-cured rubber asphalt waterproof coating is heated to a liquid state by using a hot melting machine, and the solid content of the non-cured rubber asphalt waterproof coating is more than 98%.
Specifically, the temperature of the non-cured rubber asphalt waterproof coating heated in the step (3) is 120-170 ℃.
Specifically, in the step (4), 1mm is coated and sprayed for each coating construction in the step of coating the non-cured rubber asphalt waterproof coating, and the spraying amount is 1.3-1.4kg/m2The thickness of the middle coating scraper in the coating of the non-cured rubber asphalt waterproof coating is 2-4mm, the coating scraper is uniform when the large surface is coated and scraped, the base layer cannot be exposed and accumulated, the non-cured rubber asphalt waterproof coating is uniformly coated by using a spraying process, and a spraying machine is used in the spraying process.
Specifically, the time for laying the single-layer waterproof or composite coiled material is within 3 minutes after the non-cured rubber asphalt waterproof coating is coated in the step (4).
Specifically, the step of laying the single-layer waterproof layer in the step (5) comprises the following steps: after the coating is finished, paving a non-woven fabric or felt protective layer in the area, and carrying out water storage inspection on the single-layer waterproof system; the steps of laying the composite coiled material are as follows: after spraying, paving and pasting the waterproof coiled material in the area, wherein the paving and pasting of the waterproof coiled material are smooth, straight and flat, compacted and exhausted by a compression roller, and the lap joint part is sealed and pasted by adopting non-curing coating; the lap length between the laid single-layer waterproof or composite coiled materials is more than 90 mm.
Specifically, the composite coiled material is a polymer asphalt waterproof coiled material.
The first embodiment is as follows:
(1) base layer pretreatment: cleaning the base layer to ensure that the base layer is flat and solid, and the surface has no dust, sundries and clear water;
(2) and (3) base layer local and node processing: reinforcing the joint part, leveling a crack larger than 2mm by using cement mortar, and locally plugging by using the cement mortar;
(3) heating non-curing rubber asphalt waterproof coating: starting heating equipment, and heating the non-cured rubber asphalt waterproof coating to be in a 130 ℃ liquid state;
(4) smearing non-curing rubber asphalt waterproof paint: uniformly pouring the heated liquid non-cured rubber asphalt waterproof coating onto a base layer, wherein the coating thickness is 2mm, the coating thickness is 1mm per coating construction, and the spraying is 1.3-1.4kg/m2；
(5) Laying a single-layer waterproof layer, laying a non-woven fabric or felt protective layer, and carrying out water storage inspection;
(6) construction of a protective layer: and after water storage acceptance, carrying out construction on a cement mortar or fine stone concrete protective layer.
The second embodiment:
(1) base layer pretreatment: cleaning the base layer to ensure that the base layer is flat and solid, and the surface has no dust, sundries and clear water;
(2) and (3) base layer local and node processing: reinforcing the joint part, leveling a crack larger than 2mm by using cement mortar, and locally plugging by using the cement mortar;
(3) heating non-curing rubber asphalt waterproof coating: starting heating equipment, and heating the non-cured rubber asphalt waterproof coating to a liquid state at 150 ℃;
(4) smearing non-curing rubber asphalt waterproof paint: uniformly pouring the heated liquid non-cured rubber asphalt waterproof coating onto a base layer, wherein the coating thickness is 3mm, the coating thickness is 1mm per coating construction, and the spraying is 1.3-1.4kg/m2；
(5) Paving and pasting the waterproof coiled material in the area after spraying is finished, wherein the paving and pasting of the waterproof coiled material are smooth, straight and flat, compacting and exhausting by using a compression roller, sealing and pasting the lap joint part, and performing water storage inspection;
(6) construction of a protective layer: and after water storage acceptance, carrying out construction on a cement mortar or fine stone concrete protective layer.
The third embodiment is as follows:
(1) base layer pretreatment: cleaning the base layer to ensure that the base layer is flat and solid, and the surface has no dust, sundries and clear water;
(2) and (3) base layer local and node processing: reinforcing the joint part, leveling a crack larger than 2mm by using cement mortar, and locally plugging by using the cement mortar;
(3) heating non-curing rubber asphalt waterproof coating: starting heating equipment, and heating the non-cured rubber asphalt waterproof coating to be in a liquid state at 170 ℃;
(4) smearing non-curing rubber asphalt waterproof paint: uniformly pouring the heated liquid non-cured rubber asphalt waterproof coating onto a base layer, wherein the coating thickness is 4mm, the coating thickness is 1mm per coating construction, and the spraying is 1.3-1.4kg/m2；
(5) Paving and pasting the waterproof coiled material in the area after spraying is finished, wherein the paving and pasting of the waterproof coiled material are smooth, straight and flat, compacting and exhausting by using a compression roller, sealing and pasting the lap joint part, and performing water storage inspection;
(6) construction of a protective layer: and after water storage acceptance, carrying out construction on a cement mortar or fine stone concrete protective layer.
In summary, after reading the present disclosure, those skilled in the art can make various other corresponding changes without creative mental labor according to the technical solutions and concepts of the present disclosure, and all of them are within the protection scope of the present disclosure.
Claims (9)
1. A waterproof and leakage-repairing construction method using a non-cured rubber asphalt waterproof coating is characterized by comprising the following steps:
(1) base layer pretreatment: cleaning the base layer to ensure that the base layer is flat and solid, and the surface has no dust, sundries and clear water;
(2) and (3) base layer local and node processing: reinforcing the joint part, leveling a crack larger than 2mm by using cement mortar, and locally plugging by using the cement mortar;
(3) heating non-curing rubber asphalt waterproof coating: starting heating equipment, and heating the non-cured rubber asphalt waterproof coating to be in a liquid state;
(4) smearing non-curing rubber asphalt waterproof paint: uniformly pouring the heated liquid non-cured rubber asphalt waterproof coating onto a base layer;
(5) laying a single-layer waterproof or composite coiled material, and carrying out water storage inspection;
(6) construction of a protective layer: and after water storage acceptance, carrying out construction on a cement mortar or fine stone concrete protective layer.
2. The waterproof and leak-stopping construction method using the non-curing rubberized asphalt waterproof paint according to claim 1, wherein the cement mortar in the step (2) is 1:2.5 cement mortar.
3. The method of claim 1, wherein the step (4) of applying the non-curable rubberized asphalt waterproofing paint comprises applying 1.3-1.4kg/m of the non-curable rubberized asphalt waterproofing paint per 1mm of the non-curable rubberized asphalt waterproofing paint applied2。
4. The method of claim 1, wherein the thickness of the coating layer in the step (4) of applying the non-curable rubberized asphalt waterproofing paint is 2 to 4 mm.
5. The method for waterproof and leak-stopping construction using the non-curing rubberized asphalt waterproof paint according to claim 1, wherein the non-curing rubberized asphalt waterproof paint applied in the step (4) is uniformly sprayed by using a spraying process.
6. The waterproof and leak-stopping construction method using the non-curing rubberized asphalt waterproof paint according to claim 1, wherein the step of laying a single waterproof layer in the step (5) is: and after finishing smearing, paving a non-woven fabric or felt protective layer in the area, and performing water storage inspection on the single-layer waterproof system.
7. The waterproof and leak-repairing construction method using the non-curing rubber asphalt waterproof coating material as claimed in claim 1, wherein the step of laying the composite coil in the step (5) is: and after spraying, paving and pasting the waterproof coiled material in the area, wherein the paving and pasting of the waterproof coiled material are smooth, straight and flat, compacting and exhausting by using a compression roller, and sealing and pasting the lap joint part.
8. The method as claimed in claim 7, wherein the sealing and adhering are performed by applying a non-curable coating material.
9. The use of the method of claim 1 for water and leakage repair of building roofs, basement roofs and side walls, subways, tunnels, bridges, pipe orifices, internal and external corners and deformation joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911331437.2A CN110984406A (en) | 2019-12-21 | 2019-12-21 | Waterproof leakage-repairing construction method using non-cured rubber asphalt waterproof coating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911331437.2A CN110984406A (en) | 2019-12-21 | 2019-12-21 | Waterproof leakage-repairing construction method using non-cured rubber asphalt waterproof coating |
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Cited By (5)
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| CN112112290A (en) * | 2020-08-06 | 2020-12-22 | 深圳市卓宝科技股份有限公司 | Waterproof structure construction method |
| CN112196298A (en) * | 2020-09-10 | 2021-01-08 | 斯科瑞新材料科技(山东)股份有限公司 | Novel building waterproof process and material |
| CN112343185A (en) * | 2020-10-23 | 2021-02-09 | 四川鑫桂湖防水保温节能科技有限公司 | Construction process of zero-leakage waterproof system |
| CN113216260A (en) * | 2021-06-17 | 2021-08-06 | 北京城建集团有限责任公司 | Waterproof structure of buried water plant, buried water plant and construction method of buried water plant |
| CN114575477A (en) * | 2022-03-14 | 2022-06-03 | 中建八局第二建设有限公司 | Basement exterior wall waterproof construction method and waterproof structure |
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| CN112196298A (en) * | 2020-09-10 | 2021-01-08 | 斯科瑞新材料科技(山东)股份有限公司 | Novel building waterproof process and material |
| CN112343185A (en) * | 2020-10-23 | 2021-02-09 | 四川鑫桂湖防水保温节能科技有限公司 | Construction process of zero-leakage waterproof system |
| CN113216260A (en) * | 2021-06-17 | 2021-08-06 | 北京城建集团有限责任公司 | Waterproof structure of buried water plant, buried water plant and construction method of buried water plant |
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