CN206917101U - A kind of anti-water-stopping system of existing roofing and prevent water roofing - Google Patents
A kind of anti-water-stopping system of existing roofing and prevent water roofing Download PDFInfo
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- CN206917101U CN206917101U CN201621265528.2U CN201621265528U CN206917101U CN 206917101 U CN206917101 U CN 206917101U CN 201621265528 U CN201621265528 U CN 201621265528U CN 206917101 U CN206917101 U CN 206917101U
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- layer
- butyl rubber
- construction
- water
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Landscapes
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
A kind of anti-water-stopping system of existing roofing provided by the utility model and water roofing is prevented, including the butyl rubber and plastic waterproof coating layer being arranged on existing roofing；Waterproof roll layer and uvioresistant layer are provided with butyl rubber and plastic waterproof coating layer；Existing roofing is filled with filleting glue in dividing joint or subsiding crack, sealed by filleting glue sticking formed with dividing joint or subsiding crack.The implication of existing roofing is without the roof after the base treatment proposed in the prior art, the roof of original waterproof layer is not rooted out, the technical scheme of the application is lain also in directly is constructed without the roof for rooting out original waterproof layer, so as to dispense the construction procedure of base treatment, the engineering time can be just reduced, efficiency of construction is improved, reduces construction workload, and then reduces the cost of construction；Directly constructed on the existing roofing, by there is provided butyl rubber and plastic waterproof coating layer and waterproof roll layer or uvioresistant layer, being ensured to water-proof function.
Description
Technical Field
The utility model belongs to the technical field of the waterproof technique of roofing and specifically relates to an existing roofing prevents water system and prevents water roofing.
Background
The roof is a horizontal enclosing structure on the uppermost layer of the house, the roof is a bearing structure of the house and plays a horizontal supporting role on the upper part of the house, and the roof has the main function of resisting the influence of the natural world such as rain, snow, sunshine and the like, so that waterproof construction is an important link in roof construction in the building process of the roof.
However, after a long time of use, the waterproof system is damaged by the wind and water in the nature and the waterproof performance is reduced, so that the waterproof system of the roof needs to be repaired.
In the waterproof repairing construction of the roof, the prior art is to carry out base layer treatment on the original roof, completely remove the original waterproof layer, and then carry out new waterproof layer construction, so as to repair the waterproof system of the roof and restore the waterproof performance.
However, this construction method requires a long construction time and a large amount of construction work, and further increases the construction cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an existing roofing prevents water system to long, the construction work volume is big in the waterproof repair construction of roof that exists among the solution prior art, and then causes the technical problem that construction cost is high.
The utility model provides a water-proofing system for the existing roof, which comprises a butyl rubber plastic waterproof coating layer arranged on the existing roof;
a waterproof coil layer and an ultraviolet-resistant layer are arranged on the butyl rubber-plastic waterproof coating layer;
the existing roof is provided with a dividing joint or a settlement joint, caulking glue is filled in the dividing joint or the settlement joint, and the dividing joint or the settlement joint is connected and sealed through the caulking glue.
Further, in the embodiment of the utility model, the waterproofing membrane layer includes one or the arbitrary combination in butyl rubber and plastic waterproofing membrane, trinity self-adhesion waterproof protection coiled material, SKT self-adhesion waterproofing membrane, TPO waterproofing membrane, the modified asphalt waterproofing membrane of elastomer, TQTB self-adhesion waterproofing membrane, polymer polyethylene polypropylene fibre waterproofing membrane or the polyvinyl chloride waterproofing membrane.
Further, in the embodiment of the present invention, the anti-ultraviolet layer includes an anti-cracking anti-ultraviolet waterproof mortar layer or an anti-ultraviolet waterproof coating layer.
Furthermore, in the embodiment of the present invention, the heat insulation layer further comprises a hard foam polyurethane heat insulation layer;
the hard foam polyurethane heat insulation layer is attached to the butyl rubber plastic waterproof coating layer, and the hard foam polyurethane heat insulation layer is arranged on the upper layer or the lower layer of the butyl rubber plastic waterproof coating layer;
or,
the heat-insulation plate also comprises a polyethylene heat-insulation plate;
the polyethylene insulation board with the laminating of butyl rubber and plastic waterproof coating layer, just the polyethylene insulation board sets up the upper strata or the lower floor of butyl rubber and plastic waterproof coating layer.
Furthermore, in the embodiment of the present invention, the anti-cracking waterproof mortar layer is further included;
the anti-cracking waterproof mortar layer is arranged between the butyl rubber plastic waterproof coating layer and the existing roof.
Further, in the embodiment of the present invention, the dividing joint or the settlement joint continues to the anti-crack waterproof mortar layer, and is sealed by the caulking glue.
Further, in the embodiment of the present invention, the caulking glue includes polyurethane caulking glue, silicone caulking glue, PG road sealing glue, and self-adhesive rubber polymer waterproof caulking paste.
Furthermore, in the embodiment of the present invention, a glass fiber cloth is laid on the anti-cracking waterproof mortar layer;
the glass fiber is arranged between the anti-cracking waterproof mortar layer and the butyl rubber plastic waterproof coating layer.
Further, in the embodiment of the present invention, the size of the glass fiber cloth is between 6x8 and 8x 10.
Furthermore, in the embodiment of the present invention, the anti-crack, anti-ultraviolet, and waterproof mortar layer is formed by spraying anti-crack, anti-ultraviolet, and waterproof mortar.
Further, in the embodiment of the present invention, the ultraviolet-resistant waterproof coating layer is formed by spraying ultraviolet-resistant waterproof coating.
Further, in the embodiment of the utility model, the hard foam polyurethane heat preservation layer is formed by spraying hard foam polyurethane.
The utility model also provides a prevent water roofing, include existing roofing prevent water system.
In the technical scheme, the existing roof means a roof which is not subjected to the base layer treatment proposed in the prior art, namely the roof without the original waterproof layer, and the technical scheme of the application also aims to directly construct the roof without the original waterproof layer, so that the construction step of base layer treatment is omitted, and under the construction condition, the construction time can be shortened, the construction efficiency can be improved, the construction workload can be reduced, and the construction cost can be further reduced; the construction method comprises the following steps of directly constructing on the existing roof, and guaranteeing a waterproof function by arranging a butyl rubber plastic waterproof coating layer and a waterproof roll material layer or an ultraviolet-resistant layer, wherein the butyl rubber plastic waterproof coating layer is directly formed by spraying a butyl rubber plastic waterproof coating on the existing roof to form a first waterproof system layer, and further, a waterproof coiled material is arranged on the butyl rubber plastic waterproof coating layer to form the waterproof roll material layer and is attached to the butyl rubber plastic waterproof coating layer to form a second waterproof system layer; or directly spraying anti-cracking anti-ultraviolet waterproof mortar or anti-ultraviolet waterproof paint on the butyl rubber-plastic waterproof paint layer to form the anti-ultraviolet layer and form the surface layer of the roof.
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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first schematic structural level diagram of an existing roof water-proofing system according to an embodiment of the present invention;
fig. 2 is a schematic structural level diagram ii of an existing roof water-proofing system according to an embodiment of the present invention;
fig. 3 is a schematic structural level diagram three of an existing roof water-proofing system according to an embodiment of the present invention;
fig. 4 is a schematic view of a structural layer of an existing roof water-proofing system according to an embodiment of the present invention.
Reference numerals:
0-existing roofing; 1-butyl rubber plastic waterproof coating layer; 2-waterproof roll layer;
3-an anti-ultraviolet layer; 4-a hard foam polyurethane heat-insulating layer; 5-crack-resistant waterproof mortar layer;
51-dividing seams; 52-caulking glue; 6-structural layer.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a first schematic structural level diagram of an existing roof water-proofing system according to an embodiment of the present invention; fig. 2 is a schematic structural level diagram ii of an existing roof water-proofing system according to an embodiment of the present invention; first, as shown in fig. 1 and fig. 2, the existing roof waterproof system provided in this embodiment includes a butyl rubber-plastic waterproof coating layer 1 disposed on an existing roof 0;
a waterproof coil layer 2 and an anti-ultraviolet layer 3 are arranged on the butyl rubber plastic waterproof coating layer 1;
the existing roof 0 is provided with a dividing joint 51 or a settlement joint, the dividing joint 51 or the settlement joint is filled with caulking glue 52, and the jointing and sealing are carried out through the caulking glue 52. Fig. 1 and 2 show the situation that only waterproof roll layer 2 or ultraviolet resistant layer 3 is set on butyl rubber plastic waterproof coating layer 1, and the situation that waterproof roll layer 2 and ultraviolet resistant layer 3 are set together is not shown in the description of the drawing, and those skilled in the art can set the setting position of waterproof roll layer 2 or ultraviolet resistant layer 3 by themselves according to actual conditions, preferably, when waterproof roll layer 2 or ultraviolet resistant layer 3 are set together, ultraviolet resistant layer 3 is set on the upper layer of waterproof roll layer 2 as the surface layer. As shown with reference to fig. 3.
Wherein, existing roofing 0's meaning does not pass through proposing in the prior art roof after the basic unit is handled, do not eradicate the roof of original waterproof layer promptly, the technical scheme of this application also lies in directly carrying out the construction at the roof that does not eradicate original waterproof layer to leave out the construction step that the basic unit was handled, under this kind of construction condition, just can reduce the engineering time, improve the efficiency of construction, reduced construction work volume, and then reduced the cost of construction.
In a specific embodiment, the construction is directly carried out on the existing roof 0, and the waterproof function is ensured by arranging a butyl rubber-plastic waterproof coating layer 1 and a waterproof roll material layer 2 or an ultraviolet-resistant layer 3, wherein the butyl rubber-plastic waterproof coating layer 1 is directly formed by spraying a butyl rubber-plastic waterproof coating on the existing roof 0 to form a first layer of waterproof system, and further, a waterproof roll material is arranged on the butyl rubber-plastic waterproof coating layer 1 to form the waterproof roll material layer 2 and is attached to the butyl rubber-plastic waterproof coating layer 1 to form a second layer of waterproof system; or directly spraying anti-crack anti-ultraviolet waterproof mortar or anti-ultraviolet waterproof paint on the butyl rubber-plastic waterproof paint layer 1 to form the anti-ultraviolet layer 3 and form a surface layer of the roof.
In the specific waterproof repair construction process, before construction, a base layer is prepared, and the existing roof 0 is cleaned, repaired and renovated, so that the waterproof repair work can be directly carried out on the existing roof. In the process of base layer in-situ, the construction step of completely removing the original waterproof layer in the base layer treatment as proposed in the prior art is not needed, and only simple cleaning, repairing and renovating are needed.
In the existing roof cleaning and repairing process, according to the existing roof condition, firstly, all bristles of the steel brush for the existing waterproof layer are used for removing pollutants, a dust collector is used for sucking up the brushed-off sundries in the brushing process, the pollutants are removed in a water flushing mode to save energy, and a blower is not used for blowing off the pollutants to reduce environmental pollution, so that the dust collector is used for sucking off the pollutants in an environment-friendly removing mode.
And when the existing roof is cleaned and repaired, the existing roof is repaired, and because the pollutants are completely cleaned in the steps, hollows and damaged parts of the existing roof are treated during the repairing, the hollows and the damaged parts are cut off by a knife, then the pollutants in the hollows and the damaged parts are cleaned, and the butyl rubber plastic waterproof coating can be sprayed and repaired after the cleaning is finished.
The joint details need to be carefully cleaned, and because the water falling port is generally small and easy to block, the original waterproof layer on the periphery of the water falling port needs to be cut and cleaned before repair. Meanwhile, at the thin and thin nodes such as the internal and external corners, the root of the pipe and the like, the existing surface layer damage and the empty drum position also need to be cut and removed, and waterproof construction can be carried out after the base layer is cleaned and repaired by using a dust collector.
After the preparation of the base layer is finished, the whole repairing construction work of the roof can be carried out.
When the waterproof roll material layer 2 is arranged on the butyl rubber plastic waterproof coating layer 1, firstly, a spraying device is adjusted and heated, the butyl rubber plastic waterproof coating is put into the spraying device, spraying construction of a waterproof layer is started after the butyl rubber plastic waterproof coating is melted, during the waterproof layer construction, construction is started from all water falling ports and the bottommost part of the surface layer, during the water falling port construction, a spray gun is adopted to spray the periphery of the water falling ports, waterproof protective roll materials cut according to preset detailed sizes are pasted while spraying, so as to form the waterproof protective roll material layer, a steel shovel is used for compaction if necessary, during the water falling port construction, the waterproof protective roll materials are sprayed and bonded from the edge of the water falling ports to the periphery within 50cm, and the thickness is uniform, the butyl rubber plastic waterproof coating and the waterproof protective roll materials are compacted to form a whole, so as to prevent the waterproof roll material layer from cracking again.
Before large-area waterproof construction, construction treatment of a gutter and an eaves gutter is carried out, butyl rubber plastic waterproof paint and a waterproof protective coiled material are sprayed from the lowest part to the highest part of the gutter and the eaves and are adhered simultaneously during construction, the waterproof protective coiled material is adhered while being compacted, and after the waterproof protective coiled material is paved, a layer of butyl rubber plastic waterproof paint with the thickness of more than 1.5mm is sprayed.
For parapet wall construction, when the parts are subjected to waterproof construction, the internal corner part is firstly subjected to spraying construction according to the roof condition, spraying operators are required to perform spraying along the internal corner with uniform thickness when spraying, and construction is performed from a plane to a vertical plane when spraying so as to prevent water return. When the parapet wall is constructed, the waterproof protective coiled materials are firstly compared, and after the parapet wall is compressed, the spraying edges are compacted and adhered from the plane to the vertical face. When the plaster is stuck to the internal corner, the internal corner is compacted by applying a trowel, and the phenomenon of hollowing is avoided.
In the arrangement of the additional layer, waterproof additional reinforcing layers are arranged at the intersection part, the turning part, the internal and external corners, the pipe root and the like of the plane and the vertical surfaces, and the butyl rubber plastic waterproof coating with the thickness twice as thick as the required thickness is adopted for spraying construction, so that a waterproof protective coiled material cannot be used as the additional layer.
In large-area construction, after the above various procedures are finished, firstly, the spraying equipment is debugged, the butyl rubber plastic waterproof coating is put into the spraying equipment for heating, meanwhile, the waterproof protective coiled material is prepared, a datum line is drawn before construction, and the spraying construction is started after the datum line is melted. During waterproof construction, at first, the waterproof protection coiled material is prolonged the good reference line of drawing and is compared the coiled material, after one end is pasted in the spraying, the waterproof protection coiled material is tightened to the book from the waterproof protection coiled material other end, then prolong the good reference line of drawing and carry out the spraying, it exceeds the reference line to notice during the spraying, should carry out the pasting of waterproof protection coiled material while spraying during the spraying construction, should paste while compacting when pasting, after the construction of first volume waterproof protection coiled material is accomplished, carry out the construction with the waterproof protection coiled material of second book, when the waterproof protection coiled material of second book is compared the book, should push down first volume waterproof protection coiled material, waterproof protection coiled material overlap joint pressure head is not less than 10cm wide, after waterproof protection coiled material is rolled up, paste overlap joint end spraying earlier, begin to paste waterproof protection coiled material again, so that this is under construction to the end of base face, carry out the spraying pressure head after reaching the.
And (3) carrying out side-by-side construction after the standard waterproof protective coiled material is well adhered, wherein during side-by-side construction, the laid standard waterproof protective coiled material is required to be uncoiled, rolled, and the side joint of the coiled material is required to be not less than 10cm wide, after rolling, the end is firstly sprayed and adhered firmly, and then the waterproof protective coiled material is adhered, and when the waterproof protective coiled material is adhered at the side, more coating with the width of not less than 10cm is required to be sprayed on the standard waterproof protective coiled material during spraying, so that the waterproof protective coiled material is better adhered. And the construction is repeated until the end of the base surface is reached, the end is closed and the sealing is carried out, and the edge is sealed.
When the composite application coating is waterproof, the minimum thickness is not less than 1.5mm, and the total thickness is not less than 2.4 mm. When the butyl rubber plastic waterproof paint is sprayed, an operator needs to pay attention to the spraying process, the bottom is firstly and then the height is high, the distance is firstly and then the distance is near, the spraying needs to be uniform in thickness, the spraying and retreating are carried out while the construction is carried out, and after the large-area construction is finished, the hard foam polyurethane heat insulation construction is carried out.
In the waterproof construction, the detail of the node needs to be carefully constructed, the detail nodes, namely the horizontal and vertical surface intersection, the wall penetrating pipe and the like are weak links of the waterproof engineering, and the integrity and the sealing and water impermeability of the roof waterproof system can be ensured only by carrying out reasonable, safe and scientific design with pertinence and requiring high-quality construction operation.
The utility model discloses an embodiment, waterproofing membrane layer 2 includes one or the arbitrary combination in butyl rubber and plastic waterproofing membrane, trinity self-adhesion waterproof protection coiled material, SKT self-adhesion waterproofing membrane, TPO waterproofing membrane, elastomer modified asphalt waterproofing membrane, TQTB self-adhesion waterproofing membrane, polymer polyethylene polypropylene fibre waterproofing membrane or the polyvinyl chloride waterproofing membrane. Therefore, in the above construction steps, the waterproof protective coiled material can be replaced by one or any combination of a butyl rubber plastic waterproof coiled material, a three-in-one self-adhesive waterproof protective coiled material, an SKT self-adhesive waterproof coiled material, a TPO waterproof coiled material, an elastomer modified asphalt waterproof coiled material, a TQTB self-adhesive waterproof coiled material, a high molecular polyethylene polypropylene fiber waterproof coiled material or a polyvinyl chloride waterproof coiled material.
The butyl rubber plastic waterproof coating is prepared from 12-16 parts of butyl rubber, 5-15 parts of plastic, 30-50 parts of No. 100 asphalt, 10-20 parts of No. 10 asphalt, 6-20 parts of trilinear oil, 6-15 parts of SR rubber and 9-18 parts of fossil powder. The butyl rubber plastic waterproof coating is an environment-friendly multifunctional waterproof material, has the solid content of 100 percent, no solvent volatile matter, no toxicity and environmental protection, has super strong adhesive force, can be quickly condensed with a substrate, does not flow on a vertical surface, can effectively prevent the water channeling of the waterproof layer at a damaged part, and forms an integrally seamless anticorrosion and waterproof layer, and has the following specific advantages:
the construction is quick: gel forming is carried out immediately after construction, so that the construction period is greatly shortened, and special maintenance is not needed;
invariance: the solid content is 100 percent, and the original colloidal state is always kept after construction;
the performance is excellent: the waterproof layer has good flexibility and high elongation, is suitable for various easily-deformed base layers, is durable, corrosion-resistant, high-low temperature resistant, non-toxic, odorless, pollution-free and strong in self-healing property, can be automatically repaired even if the waterproof layer is damaged during construction, maintains the complete waterproof layer, and can effectively prevent the water from flowing through the waterproof layer;
high elasticity: the elongation at break of the sizing material reaches more than 1000 percent; the elastic recovery rate reaches 96%, the elastic material can stretch and contract, the fatigue resistance is good, and water leakage and water channeling caused by structural deformation can be effectively prevented;
adhesion: the adhesive can be constructed on a wet base surface and can be bonded with various base surfaces;
the construction is simple: the coating, scraping and spraying construction can be carried out, the requirement on the base layer is low, and the wet base layer can be constructed and can also be constructed in winter;
material fusibility: the waterproof paint can be used together with other waterproof materials to form a composite waterproof layer, so that the waterproof effect is enhanced;
and (3) material stability: the material and the base material can not crack during construction, and a stable and overall seamless waterproof layer can be formed;
chemical resistance: the change of the underground chemical substances (acid, alkali and salt substances) can not occur;
heat resistance and cold resistance: is excellent.
Meanwhile, the butyl rubber plastic waterproof coiled material is prepared from 6-12 parts of butyl rubber, 3-6 parts of plastic, 39-50 parts of No. 100 asphalt, 5-9 parts of No. 10 asphalt, 9-26 parts of tri-line oil and 8-16 parts of fossil powder. The butyl rubber plastic waterproof coiled material is also an environment-friendly multifunctional waterproof protective material, has the solid content of 100 percent, no solvent volatile matter, no toxicity and environmental protection, has super strong adhesive force, can be quickly condensed with a substrate, does not seep water, forms an integral seamless leaking stoppage, anticorrosion and waterproof layer, and has the following specific advantages:
the construction is quick: gel forming is carried out immediately after construction, so that the construction period is greatly shortened, and special maintenance is not needed;
invariance: the solid content is 100 percent, and the original colloidal state is always kept after construction;
the performance is excellent: the waterproof layer has good flexibility and high elongation, is suitable for various easily-deformed base layers, is durable, corrosion-resistant, high-low temperature resistant, non-toxic, odorless, pollution-free and strong in self-healing property, can be automatically repaired even if the waterproof layer is damaged during construction, maintains the complete waterproof layer, and can effectively prevent the water from flowing through the waterproof layer;
high elasticity: the elongation at break of the sizing material reaches more than 1000 percent; the elastic recovery rate reaches 96%, the elastic material can stretch and contract, the fatigue resistance is good, and the adaptability to structural deformation is strong;
adhesion: the adhesive can be constructed on a wet base surface and can be bonded with any foreign matter;
the construction is simple: the coating, scraping and spraying construction can be carried out, the requirement on the base layer is low, and the wet base layer can be constructed and can also be constructed in winter;
material fusibility: the waterproof paint can be used together with other waterproof materials to form a composite waterproof layer, so that the waterproof effect is enhanced;
and (3) material stability: the material and the base material can not be separated during construction, and a stable and overall seamless waterproof layer can be formed;
chemical resistance: the change of various chemical substances (acid, alkali and salt substances) existing underground is avoided;
heat resistance and cold resistance: is excellent.
Simultaneously, trinity self-adhesion waterproof protection coiled material is the trinity polymer self-adhesion waterproof protection coiled material as documented in the patent that patent number is 200620200664.3 promptly, and this trinity polymer self-adhesion waterproof protection coiled material has the order to glue the following each layer of folding: the flexible protective layer is penetrated with a hanging strip, and two ends of the hanging strip are exposed.
The thickness of the polymer waterproof sheet is 0.5-2.0 mm. The flexible protective layer is non-woven fabric, fiber cloth, polyethylene foam felt, glass fiber felt or polymer plastic film. The isolating layer is silicone oil paper or polyester isolating film. The fixing piece with the hook is embedded in the concrete base layer, the flexible protective layer faces the concrete base layer, the hook is fixed with the hook of the fixing piece, and one surface of the isolation layer, namely the surface of the self-bonding sealing layer, is uncovered and is compounded with the concrete structure layer into a whole. The fixing piece comprises an embedded grid sheet and a hook fixed with the embedded grid sheet into a whole.
The three-in-one self-adhesive waterproof protective coiled material is a waterproof and protective integrated coiled material which is mainly formed by compounding resin, butyl rubber and polyester felt, different functions of three materials are compounded, not only the material performance plays a complementary role, but also the difficult problems of leakage of buildings and adhesion of tunnels in water due to humidity cannot be solved.
Specifically, the three-in-one self-adhesive waterproof protective coiled material consists of a buffer layer (polyester non-woven fabric), a high polymer sheet layer (such as EVA), a wet adhesive, a butyl self-adhesive rubber layer and an isolation layer (paper or film).
When the primary lining concrete and the secondary lining concrete deform in the application of the tunnel, the buffer layer can effectively prevent the waterproof layer from being damaged and effectively play a good role in water guide when water infiltrates; when the buffer layer is applied to a road and a bridge, the buffer layer can effectively play a role in buffering and protecting when vehicles pass through and a base surface deforms.
The polymer sheet layer has the characteristics of high tensile strength and crack resistance, good elongation and breakage resistance, water resistance, acid resistance, alkali resistance, aging resistance, bacterial resistance and the like.
The butyl self-adhesive rubber layer is mainly characterized by butyl rubber modification, water-carrying adhesion and wet base adhesion operation, and has the characteristics of having an adhesion effect by reacting with cement concrete and reacting with water, and the longer the time is, the better the adhesion effect is and the like; has certain self-healing property and basal plane deformation capability, effectively prevents water seepage, protects a polymer sheet layer and prevents water channeling.
The isolation layer mainly plays a role in isolating and protecting materials in the rolling and transporting processes.
In order to ensure that the three-in-one self-adhesive waterproof protective coiled material and a concrete structure can have good compatibility, the bonding surface is treated by the base layer treating agent, so that the three-in-one self-adhesive waterproof protective coiled material and the concrete structure are rapidly bonded, and the three-in-one self-adhesive waterproof protective coiled material has good affinity, good bonding property with the coiled material, and good corrosion resistance and seepage resistance.
The three-in-one self-adhesive waterproof protective coiled material has the effects of integrating self-adhesion, water resistance and protection, reduces construction links in construction, and can improve and ensure the quality of waterproof engineering because the waterproof layer and the protective layer are integrated; the adhesive can be adhered to various base layers, such as cement, metal, wood, plastic and the like, can be paved and constructed on a wet base surface, can react with the cement, and has better adhesive effect when the time is longer; the adhesive can be used for adhering the coiled material with water in water, and has good adhesion effect; the hanging strip suspension construction can be carried out on the template wall or the surrounding rock masonry, and then concrete is poured and can react with the concrete to be bonded together forever like human skin; the waterproof and anti-explosion composite material has the characteristics of high tensile strength, good puncture resistance, good impermeability, impact resistance, corrosion resistance, good microbial corrosion resistance, strong bonding force with base concrete and effective prevention of water channeling.
Meanwhile, the SKT self-adhesive waterproof roll, which is the wet-attachable self-adhesive waterproof roll described in patent No. 200610200760.2, has the following layers adhered and stacked in sequence: the flexible protective layer is penetrated with a hanging strip, and two ends of the hanging strip are exposed; the self-adhesive sealing layer is made of butyl rubber modified asphalt and comprises the following components in parts by weight:
the high-molecular waterproof sheet is a high-molecular waterproof sheet or a modified asphalt coiled material which is a blend of high-density polyethylene, low-density polyethylene, polyvinyl chloride, polyvinyl acetate synthetic resin, ethylene and vinyl acetate asphalt. The flexible protective layer is non-woven fabric, fiber cloth, polyethylene foam felt, glass fiber felt or polymer plastic film. The isolating layer is silicone oil paper or polyester isolating film. The above process oil includes naphthenic base oil or three-line base oil. The filler comprises fossil flour or carbon black. The flow resisting agent comprises fumed silica and glue. Mixing butyl rubber and high-quality oxidized asphalt at high temperature, adding acrylic acid water-absorbing resin, operating oil, filler and flow inhibitor, dispersing at high speed to obtain a self-adhesive sealing waterproof material, dip-coating the self-adhesive sealing waterproof material on one surface of a polymer waterproof sheet carrier, calendering and extruding, laying an isolating layer as an anti-adhesion layer, adhering a flexible protective layer to the other surface of the polymer waterproof sheet carrier, and then putting on a sling to obtain the wet-adhesive self-adhesive waterproof coiled material.
SKT polymer self-adhesion waterproofing membrane can carry out the bonding of material and material self in aqueous, and the bonding is respond well, has thoroughly solved the unable fundamental problem of being under construction of waterproofing membrane.
SKT self-adhesion waterproofing membrane has the characteristics that can be under construction at moist base surface, and tensile strength is good, and the percentage elongation is big, and anti puncture nature is good, and the reflection of light is thermal-insulated, and is corrosion-resistant, anti plant roots, has good self-healing. And the waterproof layer has the characteristics of good impermeability, good sealing property, mobility, acid and alkali resistance, aging resistance and the like, and can reduce the breakage of the waterproof layer due to zero fracture of the base layer. The concrete can be constructed with strength, the construction period is shortened, and the fund is saved. Because the cold bonding method is adopted for construction, the method is safer and more environment-friendly. After construction, the waterproof skin-grafting construction method is called as a skin-grafting waterproof construction method because the waterproof skin-grafting construction method has plasticity and self-healing function, has elasticity like human skin and is tightly stuck on a base layer.
Meanwhile, the TPO waterproof coiled material, namely the thermoplastic polyolefin waterproof coiled material, is a waterproof coiled material which is prepared by taking petroleum resin, ethylene, acetic acid and vinyl resin as base materials, adding an antioxidant, an anti-aging agent, a softening agent and a fabric fiber and an aluminum film attached to the surface. The TPO waterproof coiled material integrates the performance advantages of EPDM and PVC, and has the characteristics of weather resistance, ozone resistance, ultraviolet resistance, impact resistance, high and low temperature resistance and weldability of the EPDM and PVC. The rubber has higher elasticity at normal temperature and can be molded like plastic at high temperature. Therefore, the material has good processing performance and mechanical property, and has high-strength welding performance.
Specifically, the TPO waterproof coiled material has the comprehensive characteristics of ageing resistance, high tensile strength, high elongation, weather resistance, ozone resistance, ultraviolet resistance, impact resistance, root resistance, construction of a wet roof, no need of a protective layer for leakage, convenient construction, no pollution and the like; the seam stronger than the coiled material can be formed by heat welding, and the surface of the welded seam is smooth, connected and uniform; does not contain chlorine in the chlorinated polymer industry, and is beneficial to environmental protection and construction safety.
Meanwhile, the elastomer modified asphalt waterproof coiled material, namely the elastomer (SBS) modified asphalt waterproof coiled material, is a building waterproof coiled material which is prepared by using a polyester felt or a glass fiber felt as a base material, using a thermoplastic elastomer-SBS (styrene-butadiene-styrene) rubber modified asphalt as a base material and covering the surface with a polyethylene film, an aluminum foil film, gravel, colored sand and shale sheets. Polymers such as SBS and the like are thoroughly dispersed into a reinforced network structure and refined by adopting an advanced process, so that the modified asphalt waterproof coiled material has excellent performance.
The elastomer modified asphalt waterproof coiled material has the advantages of strong impermeability, high tensile strength, large elongation, good dimensional stability and strong adaptability to shrinkage deformation and cracking of a base layer; the paint has excellent performances of ultraviolet resistance, temperature difference change resistance, low temperature resistance, aging resistance, water resistance and the like; the hot melting method can be used for construction in cold winter, and the joint is reliable.
The butyl rubber plastic waterproof coating and the elastomer modified asphalt waterproof coiled material are suitable for waterproof protection of projects such as subways, tunnels, bridges, water conservancy dam banks, refuse landfill, sewage treatment, basements, planted roofs and the like.
The elastomer modified asphalt waterproof coiled material is suitable for waterproofing and anticorrosion of roofs, basements, industrial and civil buildings, and structures such as cold storages, swimming pools, subways, tunnels, drinking ponds, sewage ponds and the like. Is particularly suitable for low-temperature cold areas and structural waterproofing with larger structural deformation.
Meanwhile, the TQTB self-adhesive waterproof roll, i.e. the polymer alloy waterproof roll described in patent No. 201410428720.8, comprises a composite polymer material layer and an alloy sheet layer, wherein both sides of the alloy sheet layer are coated with an oxidation-resistant material layer; a waterproof anticorrosion self-adhesive glue layer is laid on the outer side of the high polymer material layer and/or the alloy plate layer, and a silicon oil film is arranged on the outer side of the waterproof anticorrosion self-adhesive glue layer;
the waterproof and anticorrosive self-adhesive material in the waterproof and anticorrosive self-adhesive material layer comprises the following components in percentage by weight:
20-45% of thermoplastic styrene-butadiene rubber;
10-35% of aromatic oil;
3-25% of thermoplastic solid acrylic resin;
3-5% of a rust-resisting preservative;
8-19% of talcum powder.
The alloy plate layer is a copper alloy foil layer, an iron alloy foil layer, a tin alloy foil layer, a lead alloy foil layer, an aluminum alloy foil layer or a lead-tin alloy foil layer. The polymer material layer is an HDPE polymer sheet, an EVA polymer sheet, a PVC polymer sheet or an APAO polymer sheet. The oxidation resistant material layer is a material layer of a copper antioxidant, an iron antioxidant, a tin antioxidant, a lead antioxidant, an aluminum antioxidant or a lead-tin antioxidant corresponding to the alloy plate material. The waterproof anticorrosion self-adhesive glue layer consists of 28 wt% of thermoplastic styrene-butadiene rubber, 34 wt% of aromatic oil, 19 wt% of thermoplastic solid acrylic resin, 4 wt% of rust-resisting preservative and 15 wt% of talcum powder. And protective cloth layers are laid on two sides of the polymer alloy waterproof coiled material respectively. The protective cloth is non-woven fabric, chemical fiber cloth, glass fiber cloth or woven cloth.
The production method of the polymer alloy waterproof coiled material comprises the following specific manufacturing steps:
weighing all components of the waterproof and anticorrosive self-adhesive material according to a ratio, and then putting the components into a hot melting box for melting;
step two, the plastic, the rubber and the additive which form the high polymer material layer are put into a mixer and are stirred and mixed evenly to form a mixed material of the high polymer material;
preheating the extrusion equipment, namely heating the extrusion equipment to 140-190 ℃ from back to front;
step four, pumping the mixed materials of the high polymer materials in the mixer into an extrusion device by using a feeding device, and extruding the mixed materials from the extrusion device to form a thin-layer high polymer material after passing through a material distributor;
introducing the thin-layer high polymer material between a first roller and a second roller of rolling equipment for rolling to form a high polymer sheet;
sixthly, coating oxidation-resistant material layers on two sides of the alloy plate layer to form an alloy plate layer;
step seven, carrying out composite rolling on the polymer sheet obtained in the step five and the alloy plate layer obtained in the step six between a second roller and a third roller to form a composite sheet;
step eight, drawing the composite sheet to a coating system to coat the waterproof and anticorrosive self-adhesive material, wherein the coating system needs to be connected with a hot melting box during the period, and when the temperature of the hot melt adhesive rises to 160 ℃, the molten waterproof and anticorrosive self-adhesive material is injected into the coating system to be coated into a waterproof and anticorrosive self-adhesive material layer;
step nine, coating a silicon oil film: coating a silicon oil film on the surface of the composite sheet processed in the step eight;
and step ten, entering a cooling and flattening system and a deviation correcting system through a tractor, finally cutting the steel plate by cutting equipment, and packaging finished products after winding and forming.
The extrusion equipment of the third step or the fourth step is single-screw extrusion equipment or double-screw extrusion equipment. And step eight, when the waterproof anticorrosion self-adhesive glue layer is coated, single-side coating or double-side coating is adopted.
The TQTB self-adhesive waterproof coiled material is an environment-friendly high-tech product with multifunction of water prevention and water stop, and has high solid content and no solvent volatile matter. It has super strong cohesiveness, is suitable for deformation of various construction seams, and does not crack with a base surface. Can be according to the demand of building at the mill design production, also can the site casting, the site casting solidifies fast, and the contractility is little, adopts professional equipment during the construction, convenient and fast, and its appearance has solved traditional sealing material and has sewed up not enough at the building. The waterproof water-stopping environmental-friendly high and new patent technology product is developed by scientific and technological personnel of 'Zhongliantiansheng company', has high solid content, no solvent volatile matter and super-strong cohesive force, is suitable for deformation of various building seams and is not stripped from any contact surface. The finished product can be customized according to different requirements of the building. The casting material can be cast on site, the casting material is quickly solidified on site, the contractibility is small, and the construction is convenient and quick due to the adoption of special equipment.
The problem of traditional stagnant water material in building seam six not enough is solved:
water leakage caused by dislocation and displacement during installation and construction;
water leakage caused by settlement and 'pull cracking';
water leakage caused by the separation of the water stop belt and the base surface through sedimentation;
the water-swelling water-stop strip can repeatedly leak water and stop water when meeting water, and finally the water-stopping function is lost;
the rubber water stop 'lap joint' cannot be well treated to cause water leakage;
the special-shaped part is not good or the traditional water stop can not be installed.
The butyl rubber plastic waterproof coating is suitable for waterproof corrosion engineering of metal surfaces;
the butyl rubber plastic waterproof coiled material is suitable for various building waterproof, water diversion and drainage and waterproof and anticorrosion projects of water conservancy, national defense, underground space, civil air defense and the like.
The butyl rubber plastic waterproof coating is suitable for waterproof corrosion engineering of metal surfaces;
the butyl rubber plastic waterproof coiled material is suitable for various building waterproof, water diversion and drainage and waterproof and anticorrosion projects of water conservancy, national defense, underground space, civil air defense and the like.
When the ultraviolet-resistant layer 3 is directly arranged on the butyl rubber-plastic waterproof coating layer 1 without arranging the waterproof roll material layer 2, firstly, a spraying device is debugged and heated, the butyl rubber-plastic waterproof coating is put into the spraying device, waterproof layer spraying construction is started after the butyl rubber-plastic waterproof coating is melted to form the butyl rubber-plastic waterproof coating layer 1, during waterproof construction, construction is started from all water falling ports and the bottommost part of the surface layer, during construction of the water falling ports, spray guns are adopted to spray the periphery of the water falling ports, steel shovels are used for repairing if necessary, during spraying of the water falling ports, the spraying is carried out by thickening one time from the edge of the water falling ports to the periphery within 50cm, and the thickness is uniform, so that secondary cracking is prevented.
Before large-area waterproof construction, gutter and eaves gutter treatment construction is carried out, and butyl rubber plastic waterproof paint is adopted for thickening and one-time spraying construction.
For parapet construction, during the waterproof construction of the parts, the internal corner part is firstly sprayed according to the roof condition, spraying operators need to spray the internal corner uniformly in thickness, and the spraying operators need to construct the internal corner part in a bottom-to-height mode so as to prevent the water return phenomenon.
In the arrangement of the additional layer, waterproof additional enhancement layers are arranged at the intersection part, the turning part, the internal and external corners, the pipe root and the like of the plane and the vertical surfaces, and butyl rubber plastic waterproof paint is adopted for thickening and double spraying construction.
In large-area construction, after the above various procedures are finished, firstly, adjusting spraying equipment, heating, adding the butyl rubber plastic waterproof coating, starting spraying construction after melting, wherein the spraying construction of the butyl rubber plastic waterproof coating must be carried out from the bottommost point to the highest point of the surface layer in sequence, the minimum thickness of the sprayed butyl rubber plastic waterproof coating is not less than 3mm when a single layer is waterproof, the spraying is carried out at first far and then near, the spraying is carried out with uniform thickness, and the construction is carried out while the spraying is carried out backwards.
In the waterproof construction, the detail of the node needs to be carefully constructed, the detail nodes, namely the horizontal and vertical surface intersection, the wall penetrating pipe and the like are weak links of the waterproof engineering, and the integrity and the sealing and water impermeability of the roof waterproof system can be ensured only by carrying out reasonable, safe and scientific design with pertinence and requiring high-quality construction operation.
After the above-mentioned construction is finished, the construction of the ultraviolet-resistant layer 3 is carried out. In an embodiment of the present invention, the ultraviolet-resistant layer 3 includes an anti-crack ultraviolet-resistant waterproof mortar layer or an ultraviolet-resistant waterproof coating layer. Therefore, the ultraviolet-resistant layer 3 can be sprayed by the anti-crack ultraviolet-resistant waterproof mortar or the ultraviolet-resistant waterproof coating, the anti-crack ultraviolet-resistant waterproof mortar or the ultraviolet-resistant waterproof coating is firstly fed in proportion, a manual stirrer is used for stirring after feeding, protective spraying construction is started after materials are uniformly stirred, the spraying is kept uniform during spraying, the phenomenon of spraying leakage is avoided, and the service life is shortened.
Fig. 3 is a schematic structural level diagram three of an existing roof water-proofing system according to an embodiment of the present invention; an embodiment in which a waterproof roll layer 2 or an ultraviolet-resistant layer 3 is provided at the same time is shown, and as shown in fig. 3, the existing roof water-proofing system also comprises a rigid foam polyurethane heat-insulating layer 4;
the hard foam polyurethane heat-insulating layer 4 is attached to the butyl rubber-plastic waterproof coating layer 1, and the hard foam polyurethane heat-insulating layer 4 is arranged on the upper layer or the lower layer of the butyl rubber-plastic waterproof coating layer 1; or, the heat-insulating plate also comprises a polyethylene heat-insulating plate; the polyethylene insulation board with the laminating of butyl rubber and plastic waterproof coating layer 1, just the polyethylene insulation board sets up the upper strata or the lower floor of butyl rubber and plastic waterproof coating layer 1. In the embodiment shown in fig. 3, the hard foam polyurethane thermal insulation layer 4 is arranged on the upper layer of the butyl rubber-plastic waterproof coating layer 1, and since the waterproof roll layer 2 is arranged on the butyl rubber-plastic waterproof coating layer 1, the hard foam polyurethane thermal insulation layer 4 is arranged on the waterproof roll layer 2, and meanwhile, the position of the polyethylene thermal insulation layer can refer to the hard foam polyurethane thermal insulation layer 4. However, the present application provides only limited examples, and any technical solutions based on the present application, which are obtained without creative work, for replacing the layer positions of the waterproof roll layer 2, the ultraviolet-resistant layer 3, and the rigid foam polyurethane insulation layer 4 in sequence are included in the protection scope of the present application.
After the construction is finished, whether the hard foam polyurethane heat-insulating layer 4 is arranged or not can be selected, and if the hard foam polyurethane heat-insulating layer 4 is arranged, the hard foam polyurethane heat-insulating material is sprayed for construction.
Before the construction of the rigid foam polyurethane heat-insulating layer 4, a thickness mark is firstly placed, the thickness mark is placed from the bottom to the high position to form a grid of 1mX1m, and after the thickness mark is placed, the spraying construction is carried out from the bottom to the high position. The spraying is carried out from the water falling port to the periphery, when the hard foam polyurethane thermal insulation material is sprayed, the spraying is not carried out on the water falling port of about 10-20 cm, the hard foam polyurethane thermal insulation material is sprayed by firstly carrying out thin and then thick construction, the spraying amount is firstly tested to meet the requirements of thermal insulation and thickness before the spraying is carried out on a large area, the large area spraying is carried out after the test spraying is successful, and the spraying is carried out until the spraying is foamed to the top end of the thickness mark. And (5) checking after spraying, and if the requirement is not met, carrying out secondary spraying and foaming to the required thickness.
Fig. 4 is a schematic structural level diagram of an existing roof water-proofing system according to an embodiment of the present invention; as shown in fig. 4, the existing roof water-proofing system further comprises an anti-cracking waterproof mortar layer 5;
the anti-cracking waterproof mortar layer 5 is arranged between the butyl rubber plastic waterproof coating layer 1 and the existing roof 0. Of course, as in the above embodiment, if the hard foam polyurethane thermal insulation layer 4 is disposed on the lower layer of the butyl rubber-plastic waterproof coating layer 1, the anti-crack waterproof mortar layer 5 is disposed between the hard foam polyurethane thermal insulation layer 4 and the existing roof 0. And ensuring that the anti-cracking waterproof mortar layer 5 is in contact with the existing roof 0.
During the waterproof repairing construction, whether the anti-crack waterproof mortar is sprayed or not can be selected according to whether the original waterproof layer of the existing roof 0 is exposed or not or is a glazed tile, so that the anti-crack waterproof mortar layer is formed and is used as an interface agent. If the original waterproof layer of the existing roof 0 is exposed, the anti-cracking waterproof mortar layer 5 is required to be arranged on the original waterproof layer to serve as a base interface agent.
And in the construction of spraying the anti-cracking waterproof mortar to form the anti-cracking waterproof mortar layer 5, firstly, feeding the anti-cracking waterproof mortar in proportion, stirring the materials by a manual stirrer after feeding, starting spraying construction after the materials are uniformly stirred, stirring while spraying construction, and scraping and brushing for leveling by adopting a scraping brush during spraying. During spraying, the method of spraying and retreating at the same time should be noticed from the far side to the near side. And (4) after the spraying is finished, people can get on the paint within about three hours, whether the paint is uniform and flat is checked, if the paint is not uniform, the paint is repaired and sprayed, and the paint is solidified.
Further, with continued reference to fig. 4, the dividing joint 51 or the settlement joint continues to the crack-resistant waterproof mortar layer 5 and is adhesively sealed by the caulking compound 52. The caulk 52 includes, but is not limited to, polyurethane caulk, silicone caulk, PG road sealer, and self-adhesive rubber polymer waterproof caulk.
Meanwhile, the caulking compound 3 may also be a self-adhesive rubber polymer waterproof caulking compound described in patent No. 201410332863.9 and patent No. 201410339657.0.
The self-adhesive rubber polymer waterproof caulking paste disclosed in patent No. 201410332863.9 is prepared from the following raw materials in parts by weight: 10-25 parts of trilinear oil, 10-20 parts of tackifying resin, 10-25 parts of thermoplastic styrene butadiene rubber, 20-40 parts of BR rubber, 10-20 parts of softener, 0.1-1 part of anti-aging agent, 0.2-1 part of flame retardant and 0.2-1 part of antioxidant.
The anti-aging agent is an anti-aging agent AW-66. The antioxidant is antioxidant 168.
The self-adhesive rubber high-polymer waterproof caulking paste is prepared by the following steps:
(1) adding the three-line oil and the tackifying resin into a mixer, heating and stirring until the three-line oil and the tackifying resin are completely melted;
(2) adding thermoplastic styrene butadiene rubber into the mixed solution obtained in the step (1), uniformly stirring, and ensuring high-speed rotation stirring at a certain temperature;
(3) fully grinding the mixed material in the step (2), putting the ground mixed material into a mixer, adding BR rubber, and continuously stirring at a high speed for several minutes;
(4) adding a softener and then stirring at high speed for several minutes;
(5) adding an anti-aging agent, a flame retardant and an antioxidant, and uniformly stirring; and
(6) and (5) putting the mixture into a mould, cooling and forming.
The self-adhesive rubber polymer waterproof caulking paste disclosed in patent No. 201410339657.0 is prepared from the following raw materials in parts by weight: 18-28 parts of thermoplastic rubber, 35-55 parts of asphalt, 9-28 parts of aromatic oil, 0.1-6 parts of anti-aging agent, 0.5-8 parts of flame retardant, 3-16 parts of rubber additive and 2-18 parts of inorganic filler; the asphalt comprises 10# asphalt and 100# asphalt in a weight ratio of 1:1, the aromatic oil is 150# aromatic oil, the anti-aging agent is 1010# anti-aging agent, and the rubber additive is polyisobutylene PB 2400.
The inorganic filler is heavy calcium carbonate. The flame retardant is aluminum hydroxide or magnesium hydroxide.
The self-adhesive rubber high-polymer waterproof caulking paste is prepared by the following steps:
(1) putting the two types of asphalt into a mixer, heating and stirring to completely melt the asphalt;
(2) sequentially adding aromatic oil and thermoplastic rubber, and stirring at high speed under heating;
(3) grinding the mixed material in the step (2) into liquid;
(4) adding a rubber additive into the material obtained in the step (3) and stirring at a high speed;
(5) adding inorganic filler and stirring at high speed;
(6) adding an anti-aging agent and a flame retardant and uniformly stirring; and
(7) and (5) cooling and forming.
Furthermore, glass fiber cloth is paved on the anti-crack waterproof mortar layer 5;
the glass fiber is arranged between the anti-crack waterproof mortar layer 5 and the butyl rubber plastic waterproof coating layer 1. The size of the glass fiber cloth is 6x 8-8 x 10.
After the spraying of the interface agent is finished, glass fiber cloth can be selected and paved according to actual conditions, the size of the glass fiber cloth is preferably 6x 8-8 x10, and the glass fiber cloth needs to be flattened and compacted during paving and does not need to be tilted.
The application also provides a prevent water roofing, include existing roofing prevent water system.
Since the specific structure, functional principle and technical effect of the existing roof water-proofing system have been described in detail in the foregoing, detailed description thereof is omitted. 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; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An existing roof water-proofing system is characterized by comprising a butyl rubber plastic waterproof coating layer (1) arranged on an existing roof (0);
a waterproof coil layer (2) and an anti-ultraviolet layer (3) are arranged on the butyl rubber plastic waterproof coating layer (1);
the existing roof (0) is provided with a dividing joint (51) or a settlement joint, caulking glue (52) is filled in the dividing joint (51) or the settlement joint, and the dividing joint or the settlement joint is bonded and sealed through the caulking glue (52).
2. The existing roof water-proofing system according to claim 1, characterized in that the waterproof roll layer (2) comprises one or any combination of butyl rubber plastic waterproof roll, three-in-one self-adhesive waterproof protective roll, SKT self-adhesive waterproof roll, TPO waterproof roll, elastomer modified asphalt waterproof roll, TQTB self-adhesive waterproof roll, high molecular polyethylene polypropylene fiber waterproof roll or polyvinyl chloride waterproof roll.
3. An existing roofing water protection system according to claim 2, wherein the ultraviolet resistant layer (3) comprises an anti-crack ultraviolet resistant waterproof mortar layer or an ultraviolet resistant waterproof paint layer.
4. An existing roofing water protection system as claimed in claim 3, further comprising a rigid foam polyurethane insulation layer (4);
the hard foam polyurethane heat-insulating layer (4) is attached to the butyl rubber plastic waterproof coating layer (1), and the hard foam polyurethane heat-insulating layer (4) is arranged on the upper layer or the lower layer of the butyl rubber plastic waterproof coating layer (1);
or,
the heat-insulation plate also comprises a polyethylene heat-insulation plate;
the polyethylene insulation board with the laminating of butyl rubber and plastic waterproof coating layer (1), just the polyethylene insulation board sets up the upper strata or the lower floor of butyl rubber and plastic waterproof coating layer (1).
5. An existing roofing water protection system according to claim 3, further comprising a crack resistant waterproof mortar layer (5);
the anti-cracking waterproof mortar layer (5) is arranged between the butyl rubber plastic waterproof coating layer (1) and the existing roof (0).
6. An existing roofing water protection system according to claim 5, wherein the dividing joints (51) or settlement joints continue to the crack resistant and waterproof mortar layer (5) and are adhesively sealed by the caulking compound (52).
7. The existing roofing waterproofing system according to claim 6 wherein the caulk (52) comprises polyurethane caulk, silicone caulk, PG road caulk, and self-adhesive rubber polymer waterproof caulk.
8. The existing roof water prevention system according to claim 5, wherein a glass fiber cloth is laid on the anti-cracking waterproof mortar layer (5);
the glass fiber is arranged between the anti-cracking waterproof mortar layer (5) and the butyl rubber plastic waterproof coating layer (1).
9. The existing roofing water protection system of claim 8, wherein the fiberglass cloth is between 6x8 and 8x10 in size.
10. A water-resistant roofing comprising an existing roofing water-resistant system as claimed in any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265528.2U CN206917101U (en) | 2016-11-23 | 2016-11-23 | A kind of anti-water-stopping system of existing roofing and prevent water roofing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265528.2U CN206917101U (en) | 2016-11-23 | 2016-11-23 | A kind of anti-water-stopping system of existing roofing and prevent water roofing |
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| CN206917101U true CN206917101U (en) | 2018-01-23 |
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| CN201621265528.2U Expired - Fee Related CN206917101U (en) | 2016-11-23 | 2016-11-23 | A kind of anti-water-stopping system of existing roofing and prevent water roofing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086603A (en) * | 2016-11-23 | 2018-05-29 | 北京中联天盛建材有限公司 | A kind of anti-water-stopping system of existing roofing and prevent water roofing |
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2016
- 2016-11-23 CN CN201621265528.2U patent/CN206917101U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086603A (en) * | 2016-11-23 | 2018-05-29 | 北京中联天盛建材有限公司 | A kind of anti-water-stopping system of existing roofing and prevent water roofing |
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