CN108086684B - Construction method for building waterproofing by using non-cured rubber asphalt and application thereof - Google Patents
Construction method for building waterproofing by using non-cured rubber asphalt and application thereof Download PDFInfo
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- CN108086684B CN108086684B CN201711498747.4A CN201711498747A CN108086684B CN 108086684 B CN108086684 B CN 108086684B CN 201711498747 A CN201711498747 A CN 201711498747A CN 108086684 B CN108086684 B CN 108086684B
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- 239000010426 asphalt Substances 0.000 title claims abstract description 124
- 238000010276 construction Methods 0.000 title claims abstract description 68
- 238000004078 waterproofing Methods 0.000 title claims description 15
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 64
- 238000000576 coating method Methods 0.000 claims description 30
- 239000011248 coating agent Substances 0.000 claims description 29
- 238000007790 scraping Methods 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 8
- 239000012943 hotmelt Substances 0.000 claims description 8
- 239000004570 mortar (masonry) Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 13
- -1 dirt Substances 0.000 description 7
- 239000007921 spray Substances 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 239000011387 rubberized asphalt concrete Substances 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007757 hot melt coating Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
- E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
-
- 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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Hydrology & Water Resources (AREA)
- Paleontology (AREA)
- Road Paving Structures (AREA)
- Sealing Material Composition (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a building waterproof construction method using non-cured rubber asphalt and application thereof, relating to the technical field of waterproof layer construction methods. The building waterproof construction method can be widely applied to the maintenance of the unexposed waterproof layer, the waterproof lining and the unexposed roof of buildings or structures such as subways, tunnels, culverts, dams, pools, road bridges, toilet bathrooms, underground engineering and the like.
Description
Technical Field
The invention relates to the technical field of waterproof layer construction methods, in particular to a building waterproof construction method utilizing non-cured rubber asphalt and application thereof.
Background
In the waterproof construction design of the existing building waterproof engineering, the waterproof coating is all of a curing type, namely, the waterproof coating is cured into a coating film after a medium volatilizes to play a waterproof role; the waterproof coiled material is covered on the base layer to play a waterproof role. Because the existing waterproof coating is a curing type, although the existing waterproof coating has certain waterproof performance and bonding strength, the tearing resistance is poor, and when a coated object has cracks on a base layer, a coating film is damaged. Once the coated base layer is deformed and cracked, the coating film is cracked to lose the waterproof function; and waterproofing membrane's construction overlap joint is more, very easily causes the bulging of overlap joint to lead to the cluster water, does not possess the ability of anti basic unit fracture yet and makes the coiled material fracture and lose waterproof effect. In recent years, with the development of social economy, a non-cured rubber asphalt material appears, and due to the characteristic that the non-cured rubber asphalt material is not cured for a long time after construction, the non-cured rubber asphalt material is more and more emphasized by people, but the application research of the non-cured rubber asphalt material in the construction of building waterproofing is almost blank.
Therefore, researches and developments are made on a building waterproof construction method of non-cured rubber asphalt, which utilizes the advantage that the non-cured rubber asphalt cannot be cured for a long time after construction, maintains the original performance of the waterproof material for a long time, relieves the problems that the existing cured waterproof coating has poor cracking resistance and a coating film loses the waterproof function once a coated base layer deforms and cracks, and further obviously prolongs the service life of the constructed waterproof layer.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The first purpose of the invention is to provide a building waterproof construction method using non-cured rubber asphalt, which utilizes the advantage that the non-cured rubber asphalt is not cured for a long time after construction, can keep the original performance of a waterproof material for a long time, relieves the problem that the existing cured waterproof coating has poor cracking resistance and causes the waterproof function of a coating film to be lost once a coated base layer is deformed and cracked, and meanwhile, is simple and easy to operate, can greatly reduce the construction period and further save the labor cost input during construction.
The second purpose of the invention is to provide an application of the building waterproof construction method by using the non-solidified rubber asphalt, and the building waterproof construction method can be widely applied to the waterproof maintenance of the non-exposed waterproof layer, the waterproof lining and the non-exposed roof of buildings or structures such as subways, tunnels, culverts, dams, pools, road bridges, toilet baths, underground engineering and the like.
The invention provides a building waterproof construction method by using non-cured rubber asphalt, which comprises the following steps:
(a) base layer treatment: firstly, treating a base layer of a building to be constructed, removing attachments such as dust, dirt, mortar blocks and the like on the base layer, and ensuring that the base layer is flat, solid, clean and free of open water;
(b) hot-melt scraping of non-curing rubber asphalt: after the base layer is treated, melting the non-solidified rubber asphalt and manually coating the non-solidified rubber asphalt on the base layer;
(c) attaching a waterproof roll: after the non-solidified rubber asphalt in the step (b) is coated, paving and pasting the waterproof coiled material on the non-solidified rubber asphalt, wherein the lap joint length between adjacent coiled materials is more than or equal to 100 mm;
(d) and (3) carrying out edge lapping treatment on the coiled material: and uniformly coating the non-cured rubber asphalt on the two turned-over bonding surfaces of the lap joint coiled material for bonding, and then sealing the lap joint of the bonded coiled material.
Further, the solid content of the non-cured rubber asphalt is more than or equal to 99 percent.
Further, the method for hot-melting and scraping the non-solidified rubber asphalt in the step (b) comprises the steps of pouring the non-solidified rubber asphalt into a heating tank for heating, and manually scraping the non-solidified rubber asphalt on the base layer when the temperature of the non-solidified rubber asphalt reaches 130-170 ℃.
Further, the scraping thickness of the non-solidified rubber asphalt in the step (b) is 2-4 mm.
Further, the waterproof roll in the step (c) is a polymer asphalt waterproof roll.
Further, the waterproof coiled material in the step (c) is paved within 3 minutes after the non-cured rubber asphalt is coated on the base layer.
Further, the sealing treatment in the step (d) is sealing by using a liquefied gas torch. .
Further, the construction method specifically comprises the following steps:
(a) base layer treatment: firstly, treating a base layer of a building to be constructed, removing attachments such as dust, dirt, mortar blocks and the like on the base layer, and ensuring that the base layer is flat, solid, clean and free of open water;
(b) hot-melt scraping of non-curing rubber asphalt: after the base layer is treated, pouring non-cured rubber asphalt into a heating tank for heating, and manually scraping the non-cured rubber asphalt on the base layer when the temperature of the non-cured rubber asphalt reaches 130-170 ℃, wherein the scraping thickness of the non-cured rubber asphalt is 2-4 mm;
(c) attaching a waterproof roll: within 3 minutes after the non-solidified rubber asphalt in the step (b) is coated, paving the waterproof coiled material on the non-solidified rubber asphalt, wherein the lap joint length between adjacent coiled materials is more than or equal to 100 mm;
(d) and (3) carrying out edge lapping treatment on the coiled material: uniformly coating the non-solidified rubber asphalt on the two turned-over bonding surfaces of the lap joint coiled material for bonding, and then sealing the bonded lap joint of the coiled material by using a liquefied gas torch.
Further, the building waterproof construction method also comprises the step of quality acceptance.
The building waterproof construction method provided by the invention is applied to the maintenance of the unexposed waterproof layer, the waterproof lining and the unexposed roof of buildings or structures such as subways, tunnels, culverts, dams, pools, road bridges, bathrooms, underground engineering and the like.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the building waterproof construction method using the non-cured rubber asphalt, due to the advantage that the non-cured rubber asphalt cannot be cured for a long time after construction, the original performance of the waterproof material is kept for a long time, the original performance of the waterproof material can be kept for a long time, the problem that a coating film loses a waterproof function once a coated base layer deforms and cracks is solved, and the service life of the constructed waterproof layer is further obviously prolonged.
(2) The construction method for building water proofing by using the non-cured rubber asphalt provided by the invention has the characteristic that the non-cured rubber asphalt is never cured, almost no volatile matter exists in the construction process, the original colloidal state is always kept after construction, the materials are not separated during construction, and meanwhile, the construction method is not influenced by the construction environment temperature, so that the construction can be carried out at normal temperature and can also be carried out below zero.
(3) The construction method for building waterproofing by using the non-cured rubber asphalt provided by the invention is simple and easy to operate, the construction period can be greatly reduced, the labor cost input during construction is further saved, meanwhile, the later maintenance is very simple, and after quality problems occur, only holes need to be drilled at the bottom of the plate, and then the maintenance can be completed by plugging with the non-cured rubber asphalt material.
(4) Compared with the traditional construction method of brushing cold bottom oil and heating and pasting by a liquefied gas spray gun, the construction method of the invention avoids the dangerous source of a large amount of toxic gas generated by asphalt heating. The method only needs to use the liquefied gas blowtorch when the lap joint edge pressing part is sealed, so that the using amount of the liquefied gas is greatly reduced, the using amount of energy sources is reduced, the using amount of on-site inflammable and explosive articles is reduced, and the safety management investment is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a construction view of waterproofing of a building using non-cured rubber asphalt according to an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
As shown in fig. 1, according to an aspect of the present invention, a construction method for waterproofing a building using non-curing rubberized asphalt, the construction method comprising the steps of:
(a) base layer treatment: firstly, treating a base layer of a building to be constructed, removing attachments such as dust, dirt, mortar blocks and the like on the base layer, and ensuring that the base layer is flat, solid, clean and free of open water;
(b) hot-melt scraping of non-curing rubber asphalt: after the base layer is treated, melting the non-solidified rubber asphalt and manually coating the non-solidified rubber asphalt on the base layer;
(c) attaching a waterproof roll: after the non-solidified rubber asphalt in the step (b) is coated, paving and pasting the waterproof coiled material on the non-solidified rubber asphalt, wherein the lap joint length between adjacent coiled materials is more than or equal to 100 mm;
(d) and (3) carrying out edge lapping treatment on the coiled material: uniformly coating the non-cured rubber asphalt on the two turned-over bonding surfaces of the lap joint coiled material for bonding, and then sealing the lap joint of the bonded coiled material.
According to the construction method for building waterproofing by using the non-cured rubber asphalt, the original performance of the waterproof material is kept for a long time due to the advantage that the non-cured rubber asphalt is not cured for a long time after construction, the original performance of the waterproof material can be kept for a long time, the problem that the existing cured waterproof coating is poor in cracking resistance, and once a coated base layer is deformed and cracked, a coating film loses the waterproof function is solved, so that the service life of the constructed waterproof layer is obviously prolonged. Almost no volatile matter exists in the construction process, the colloidal original state is kept all the time after construction, materials cannot be separated during construction, and meanwhile, the construction is not influenced by the construction environment temperature, so that the construction can be carried out at normal temperature or below zero.
Meanwhile, the building waterproof construction method is simple and easy to operate, the construction period can be greatly reduced, the labor cost input during construction is saved, meanwhile, later maintenance is very simple, after quality problems occur, only holes need to be drilled at the bottom of the plate, and then the maintenance can be completed by plugging with non-solidified rubber asphalt materials.
In addition, compared with the traditional method of brushing cold bottom oil and heating and pasting by a liquefied gas spray gun, the building waterproof construction method avoids a dangerous source of a large amount of toxic gas generated by asphalt heating. The method only needs to use the liquefied gas blowtorch when the lap joint edge pressing part is sealed, so that the using amount of the liquefied gas is greatly reduced, the using amount of energy sources is reduced, the using amount of on-site inflammable and explosive articles is reduced, and the safety management investment is reduced.
Preferably, when the base layer is processed in the step (a), the details of the internal and external corners, the pipe roots, the equipment foundation and the like on the base layer are made into circular arcs, and the diameter of each circular arc is more than 50 mm. Performing additional layer treatment on weak parts such as seams, bolts, local corrosion and the like and weak parts such as cracks, corners and the like by adopting a trowel and the like in a manual scraping manner; the concave-convex corners of the surface of the underground structure base layer are made into circular arcs or obtuse angles, the surface is clean and dry, and the waterproof layer construction can be carried out only after the waterproof layer is concealed and accepted; the corners should be beveled 50mm x 50mm or rounded 50mm radius.
In a preferred embodiment of the present invention, the solid content of the non-vulcanized rubber asphalt is 99% or more.
As a preferable embodiment, the solid content of the non-solidified rubber asphalt is more than or equal to 99 percent, which can ensure that the non-solidified rubber asphalt has the characteristic of never solidifying, meanwhile, because the non-solidified rubber asphalt is completely composed of solid, volatile matters are hardly generated in the construction process, the original colloidal state is always kept after the construction, materials are not separated during the construction,
in a preferred embodiment of the present invention, the method for hot-melt coating and scraping the non-solidified rubber asphalt in the step (b) is that the non-solidified rubber asphalt is poured into a heating tank to be heated, and the non-solidified rubber asphalt is manually scraped on the base layer when the temperature of the non-solidified rubber asphalt reaches 130-170 ℃.
In a preferable embodiment, the non-cured rubber asphalt is scraped when the temperature of the non-cured rubber asphalt reaches 130-170 ℃, so that the non-cured rubber asphalt can be uniformly scraped, and the non-cured rubber asphalt has stronger bonding property with the waterproof coiled material.
Preferably, the non-cured rubber asphalt is coated and scraped at the detailed parts such as the internal and external corners, the corners of the plane and the vertical face, the coiled material is cut into corresponding shapes and attached, and the overall construction is carried out after the additional layer is formed, so that the thickness of the whole coating is kept consistent.
In the above preferred embodiment, the non-cured rubberized asphalt of the step (b) is coated to a thickness of 2 to 4 mm.
Preferably, after a certain area is scraped, the thickness of the non-cured rubber asphalt coating is detected by a needle measurement method. If the thickness does not reach the standard or the local part needs to be strengthened, a plurality of coatings are taken by a trowel and are added in a manual scraping mode.
In a preferred embodiment of the present invention, the waterproof roll in the step (c) is a polymer asphalt waterproof roll.
In a preferred embodiment of the present invention, the waterproof roll of step (c) is applied within 3 minutes after the non-cured rubberized asphalt is applied to the substrate.
As a preferable embodiment, the paving of the waterproof coiled material is carried out within 3 minutes after the non-solidified rubber asphalt is coated on the base layer, so that the pollution of the environment to the non-solidified rubber asphalt can be avoided as much as possible, and the waterproof coiled material is adhered to the non-solidified rubber asphalt more tightly.
In a preferred embodiment of the present invention, the sealing process in the step (d) is sealing using a liquefied gas torch.
In a preferred embodiment of the present invention, the construction method specifically includes the steps of:
(a) base layer treatment: firstly, treating a base layer of a building to be constructed, removing attachments such as dust, dirt, mortar blocks and the like on the base layer, and ensuring that the base layer is flat, solid, clean and free of open water;
(b) hot-melt scraping of non-curing rubber asphalt: after the base layer is treated, pouring non-cured rubber asphalt into a heating tank for heating, and manually scraping the non-cured rubber asphalt on the base layer when the temperature of the non-cured rubber asphalt reaches 130-170 ℃, wherein the scraping thickness of the non-cured rubber asphalt is 2-4 mm;
(c) attaching a waterproof roll: within 3 minutes after the non-solidified rubber asphalt in the step (b) is coated, paving the waterproof coiled material on the non-solidified rubber asphalt, wherein the lap joint length between adjacent coiled materials is more than or equal to 100 mm;
(d) and (3) carrying out edge lapping treatment on the coiled material: uniformly coating the non-solidified rubber asphalt on the two turned-over bonding surfaces of the lap joint coiled material for bonding, and then sealing the bonded lap joint of the coiled material by using a liquefied gas torch.
In a preferred embodiment of the present invention, the construction method for waterproofing a building further comprises a step of quality acceptance.
As a preferred embodiment, the quality acceptance test can be to perform a water storage experiment, the water storage height is preferably the highest position with water, the slope is greater than 5% of the roof, a water spraying experiment needs to be performed, and the water storage (water spraying) test time is required to be not less than 24 hours, and no seepage or leakage is required to be qualified.
According to one aspect of the invention, the building waterproof construction method is applied to the maintenance of the unexposed waterproof layer, the waterproof lining and the unexposed roof waterproof layer of buildings or structures such as subways, tunnels, culverts, dams, pools, road bridges, toilet rooms, underground engineering and the like.
Example 1
A construction method for building waterproofing by using non-cured rubber asphalt, comprising the following steps:
(a) base layer treatment: firstly, treating a base layer of a building to be constructed, removing attachments such as dust, dirt, mortar blocks and the like on the base layer, and ensuring that the base layer is flat, solid, clean and free of open water;
(b) hot-melt scraping of non-curing rubber asphalt: after the base layer is treated, pouring the non-cured rubber asphalt into a heating tank for heating, manually scraping the non-cured rubber asphalt on the base layer when the temperature of the non-cured rubber asphalt reaches 130 ℃, wherein the scraping thickness of the non-cured rubber asphalt is 2 mm;
(c) attaching a waterproof roll: 1 minute after the non-solidified rubber asphalt in the step (b) is coated and scraped, paving and pasting the waterproof coiled material on the non-solidified rubber asphalt, wherein the lap joint length between adjacent coiled materials is 100 mm;
(d) and (3) carrying out edge lapping treatment on the coiled material: uniformly coating the non-cured rubber asphalt on the two turned-over bonding surfaces of the lap coiled material for bonding, and then sealing the bonded coiled material by using a liquefied gas spray gun.
Example 2
A construction method for building waterproofing by using non-cured rubber asphalt, comprising the following steps:
(a) base layer treatment: firstly, treating a base layer of a building to be constructed, removing attachments such as dust, dirt, mortar blocks and the like on the base layer, and ensuring that the base layer is flat, solid, clean and free of open water;
(b) hot-melt scraping of non-curing rubber asphalt: after the base layer is treated, pouring the non-cured rubber asphalt into a heating tank for heating, manually scraping the non-cured rubber asphalt on the base layer when the temperature of the non-cured rubber asphalt reaches 170 ℃, wherein the scraping thickness of the non-cured rubber asphalt is 4 mm;
(c) attaching a waterproof roll: 3 minutes after the non-solidified rubber asphalt in the step (b) is coated and scraped, paving and pasting the waterproof coiled material on the non-solidified rubber asphalt, wherein the lap joint length between adjacent coiled materials is 120 mm;
(d) and (3) carrying out edge lapping treatment on the coiled material: uniformly coating the non-cured rubber asphalt on the two turned-over bonding surfaces of the lap coiled material for bonding, and then sealing the bonded coiled material by using a liquefied gas spray gun.
Example 3
A construction method for building waterproofing by using non-cured rubber asphalt, comprising the following steps:
(a) base layer treatment: firstly, treating a base layer of a building to be constructed, removing attachments such as dust, dirt, mortar blocks and the like on the base layer, and ensuring that the base layer is flat, solid, clean and free of open water;
(b) hot-melt scraping of non-curing rubber asphalt: after the base layer is treated, pouring the non-cured rubber asphalt into a heating tank for heating, manually scraping the non-cured rubber asphalt on the base layer when the temperature of the non-cured rubber asphalt reaches 150 ℃, wherein the scraping thickness of the non-cured rubber asphalt is 3 mm;
(c) attaching a waterproof roll: after the non-solidified rubber asphalt in the step (b) is coated and scraped for 2 minutes, paving and pasting the waterproof coiled material on the non-solidified rubber asphalt, wherein the lap joint length between adjacent coiled materials is 110 mm;
(d) and (3) carrying out edge lapping treatment on the coiled material: uniformly coating the non-cured rubber asphalt on the two turned-over bonding surfaces of the lap coiled material for bonding, and then sealing the bonded coiled material by using a liquefied gas spray gun.
In conclusion, the building waterproof construction method utilizing the non-cured rubber asphalt provided by the invention utilizes the advantage that the non-cured rubber asphalt cannot be cured for a long time after construction, can keep the original performance of the waterproof material for a long time, and relieves the problem that the existing cured waterproof coating is poor in cracking resistance, and once a coated base layer is deformed and cracked, the coating film loses the waterproof function.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A construction method for building waterproofing by using non-cured rubber asphalt is characterized by comprising the following steps:
(a) base layer treatment: firstly, treating a base layer of a building to be constructed, removing dust, dirt and mortar blocks of the base layer, and ensuring that the base layer is flat, solid, clean and free of open water;
(b) hot-melt scraping of non-curing rubber asphalt: after the base layer is treated, melting the non-solidified rubber asphalt and manually coating the non-solidified rubber asphalt on the base layer;
(c) attaching a waterproof roll: after the non-solidified rubber asphalt in the step (b) is coated, paving and pasting the waterproof coiled material on the non-solidified rubber asphalt, wherein the lap joint length between adjacent coiled materials is more than or equal to 100 mm;
(d) and (3) carrying out edge lapping treatment on the coiled material: uniformly coating non-cured rubber asphalt on two turned bonding surfaces of the lap-joint coiled material for bonding, and then sealing the lap-joint part of the bonded coiled material;
the solid content of the non-cured rubber asphalt is more than or equal to 99 percent;
the method for hot-melting and scraping the non-solidified rubber asphalt in the step (b) comprises the steps of pouring the non-solidified rubber asphalt into a heating tank for heating, and manually scraping the non-solidified rubber asphalt on a base layer when the temperature of the non-solidified rubber asphalt reaches 130-170 ℃;
the scraping thickness of the non-solidified rubber asphalt in the step (b) is 2-4 mm;
and (c) paving the waterproof coiled material in the step (c) within 3 minutes after the non-solidified rubber asphalt is coated on the base layer.
2. The waterproof construction method for building according to claim 1, wherein the waterproof roll in the step (c) is a polymer asphalt waterproof roll.
3. The waterproof construction method of claim 1, wherein the sealing treatment in the step (d) is sealing using a liquefied gas torch.
4. The method for constructing waterproof building as claimed in any one of claims 1 to 3, further comprising a step of quality acceptance.
5. Use of the method according to any one of claims 1 to 4 in the waterproofing maintenance of non-exposed waterproof layers, waterproof linings and non-exposed roofs of subways, tunnels, culverts, dams, pools, road bridges, toilet bathrooms, underground works.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN109083337A (en) * | 2018-08-16 | 2018-12-25 | 庐江荣睿建设工程有限公司 | A kind of construction method on waterproof and heat-insulating roof |
| CN109296201B (en) * | 2018-08-31 | 2021-07-13 | 科顺防水科技股份有限公司 | Construction method of rubber asphalt waterproof coating |
| CN109372026A (en) * | 2018-11-09 | 2019-02-22 | 江苏兴厦建设工程集团有限公司 | A kind of the combination waterproof layer structure and its construction method of greenbelt underground engineering top plate |
| CN110984406A (en) * | 2019-12-21 | 2020-04-10 | 广州百能建筑防水材料有限公司 | Waterproof leakage-repairing construction method using non-cured rubber asphalt waterproof coating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1093054A (en) * | 1994-03-14 | 1994-10-05 | 赖新庆 | Utilize the method for useless composite soft packaging beverage cartridges and the small package packaging container made from this method |
| CN105904816A (en) * | 2016-04-19 | 2016-08-31 | 深圳市蓝盾防水工程有限公司 | A waterproof system coating-coiled material composite plane and a constructing process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1093054A (en) * | 1994-03-14 | 1994-10-05 | 赖新庆 | Utilize the method for useless composite soft packaging beverage cartridges and the small package packaging container made from this method |
| CN105904816A (en) * | 2016-04-19 | 2016-08-31 | 深圳市蓝盾防水工程有限公司 | A waterproof system coating-coiled material composite plane and a constructing process |
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