CN113550502A - Self-repairing maintenance-free waterproof system for roof and construction method - Google Patents
Self-repairing maintenance-free waterproof system for roof and construction method Download PDFInfo
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- CN113550502A CN113550502A CN202110866396.8A CN202110866396A CN113550502A CN 113550502 A CN113550502 A CN 113550502A CN 202110866396 A CN202110866396 A CN 202110866396A CN 113550502 A CN113550502 A CN 113550502A
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- 238000010276 construction Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims abstract description 62
- 239000010410 layer Substances 0.000 claims abstract description 57
- 239000010426 asphalt Substances 0.000 claims abstract description 26
- 239000002131 composite material Substances 0.000 claims abstract description 22
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 22
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 22
- 239000011247 coating layer Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000002344 surface layer Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims abstract description 8
- 239000002086 nanomaterial Substances 0.000 claims abstract description 8
- 238000007731 hot pressing Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims abstract description 4
- 239000000565 sealant Substances 0.000 claims abstract description 4
- -1 polyethylene Polymers 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 230000001680 brushing effect Effects 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000004709 Chlorinated polyethylene Substances 0.000 claims description 6
- 229920002943 EPDM rubber Polymers 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920002125 Sokalan® Polymers 0.000 claims description 6
- 230000002745 absorbent Effects 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- 239000002998 adhesive polymer Substances 0.000 claims description 6
- 239000003963 antioxidant agent Substances 0.000 claims description 6
- 230000003078 antioxidant effect Effects 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000000839 emulsion Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 6
- 239000004014 plasticizer Substances 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- 241000870659 Crassula perfoliata var. minor Species 0.000 claims description 3
- 238000003490 calendering Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920006337 unsaturated polyester resin Polymers 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 abstract 3
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 abstract 3
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- 238000004078 waterproofing Methods 0.000 description 3
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Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
- E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
- C08L23/286—Chlorinated polyethylene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1687—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure the insulating material having provisions for roof drainage
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D15/00—Apparatus or tools for roof working
- E04D15/06—Apparatus or tools for roof working for handling roofing or sealing material in roll form
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
- E04D5/10—Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a self-repairing maintenance-free waterproof system for a roof, which comprises a roof waterproof layer, wherein the interior of the roof waterproof layer is jointly formed by a first flexible waterproof system and a second flexible waterproof system, the first flexible waterproof system is positioned on the upper surface of the second flexible waterproof system, the first flexible waterproof system and the second flexible waterproof system are tightly attached and fixed through waterproof sealant, the interiors of the first flexible waterproof system and the second flexible waterproof system are respectively formed by an SBS (styrene butadiene styrene) composite coiled material, a modified asphalt self-adhesive coiled material layer, a PVC (polyvinyl chloride) waterproof surface layer, a sealing coating layer, a nano material layer and a base plate coiled material, and the SBS composite coiled material, the modified asphalt coiled material layer, the PVC waterproof surface layer, the sealing coating layer, the nano material layer and the base plate coiled material are integrally formed through a hot pressing process. The invention can effectively solve the phenomenon of large-area or local water leakage caused by the damage of the roof waterproof layer, and the double-insurance effect of the two flexible waterproof systems is realized, thereby really realizing the maintenance-free effect.
Description
Technical Field
The invention relates to the technical field of roof waterproofing, in particular to a self-repairing maintenance-free roof waterproofing system and a construction method.
Background
The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering. The product mainly comprises asphalt waterproof coiled materials and polymer waterproof coiled materials. Asphalt waterproof materials or polymer waterproof materials are soaked on a tire body, and the manufactured waterproof material product is provided in a roll form and is called a waterproof roll. According to different main composition materials, the waterproof material is divided into an asphalt waterproof coiled material, a high polymer modified asphalt waterproof coiled material and a synthetic polymer waterproof coiled material; the coiled materials are divided into coiled materials without a matrix, coiled materials with a paper matrix, coiled materials with a glass fiber matrix, coiled materials with a glass cloth matrix and coiled materials with a polyethylene matrix according to different matrixes.
In the conventional method, once a roof one-layer waterproof system is damaged or a local waterproof material is damaged, the roof one-layer waterproof system needs to be disassembled for maintenance, so that the construction difficulty and the use cost are greatly increased, and meanwhile, the waterproof effect is poor, so that a roof self-repairing maintenance-free waterproof system and a roof self-repairing maintenance-free waterproof construction method need to be developed to solve the existing problems.
Disclosure of Invention
The invention aims to provide a self-repairing maintenance-free waterproof system for a roof and a construction method, and aims to solve the problems that once a layer of waterproof system of the roof is damaged or a part of waterproof material is damaged, the traditional method needs to be disassembled for maintenance, so that the construction difficulty and the use cost are greatly increased, and the waterproof effect is poor.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a roofing selfreparing maintenance-free waterproof system, includes the roofing waterproof layer, the inside of roofing waterproof layer comprises first flexible waterproof system and the flexible waterproof system of second jointly, and first flexible waterproof system is located the upper surface of the flexible waterproof system of second, and closely laminate fixedly through waterproof sealant between first flexible waterproof system and the flexible waterproof system of second, first flexible waterproof system and the flexible waterproof system of second are inside all to comprise SBS composite coiled material, modified asphalt self-adhesion coiled material layer, PVC waterproof surface layer, sealing coating layer, nano material layer and bottom plate coiled material jointly, and SBS composite coiled material, modified asphalt self-adhesion coiled material layer, PVC waterproof surface layer, sealing coating layer, nano material layer and bottom plate coiled material between through hot pressing technology integrated into one piece.
Preferably, the size of the first flexible waterproof system is completely the same as that of the second flexible waterproof system, and the thickness of the first flexible waterproof system is 1.5 cm.
Preferably, the SBS composite coiled material is internally provided with an SBC120 polyethylene polypropylene composite coiled material, a fiber fabric, ethylene propylene diene monomer and chlorinated polyethylene respectively, wherein the mass fraction of the SBC120 polyethylene polypropylene composite coiled material is 15-25%, the mass fraction of the fiber fabric is 10-12%, the mass fraction of the chlorinated polyethylene is 25-29%, the mass fraction of the ethylene propylene diene monomer is 18-24%, and the thickness of the SBS composite coiled material is 0.2-0.3 cm.
Preferably, the modified asphalt self-adhesive roll layer is internally provided with modified asphalt, a self-adhesive polymer, a plastic body, elastic rubber and a glass fiber batt respectively, wherein the self-adhesive polymer is a mixture of one or more of phenolic resin, epoxy resin and unsaturated polyester resin mixed according to any proportion, and the thickness of the modified asphalt self-adhesive roll layer is controlled within 0.2 cm.
Preferably, the PVC waterproof surface layer is internally provided with polyvinyl chloride resin, a plasticizer, a filler, an antioxidant, an ultraviolet absorbent and other additives respectively, wherein the polyvinyl chloride resin accounts for 60-70% by mass, the plasticizer accounts for 3-5% by mass, the filler accounts for 5-8% by mass, the antioxidant accounts for 2-4% by mass, the ultraviolet absorbent accounts for 1-3% by mass, the other additives account for 4-6% by mass, and the thickness of the PVC waterproof surface layer is controlled to be 0.4-0.5 cm.
Preferably, the sealing coating layer is internally provided with a pure acrylic acid polymer emulsion, emulsified asphalt, acrylic acid and a resin polymer, wherein the mass fraction of the pure acrylic acid polymer emulsion is 15-20%, the mass fraction of the emulsified asphalt is 25-30%, the mass fraction of the acrylic acid is 5-10%, the mass fraction of the resin polymer is 20-25%, and the thickness of the sealing coating layer is controlled within 0.15 cm.
Another object of the present invention is to provide a method for constructing a self-repairing maintenance-free waterproof system for a roof, which comprises the following steps: s1, cleaning the roof base surface, leveling the surface of the roof base surface to ensure the base surface to be flat and smooth, and leveling the residual bulges by a scraper knife through leveling and calendering; s2, ensuring the drying of the surface of the roof base layer, controlling the water content within 5%, completely covering the roof waterproof layer coiled material on the surface of the base layer, standing for more than 5 hours, brushing waterproof paint on the surface of the base layer by using a row brush, brushing complex parts by using a paint brush, and drying for more than 4 hours after uniform brushing until the parts do not stick to feet; s3, performing additional layer treatment on all the joints of the yin and yang corner parts, the vertical wall and the plane, wherein the width of the additional layer is 300-500 mm; s4, trial paving and positioning the coiled material, paving the parts with concentrated drainage firstly, and paving the parts according to the sequence of elevation from low to high; and after the water is completely prevented by S5, no leakage is detected after 48-hour water storage test, and the product is qualified.
Compared with the prior art, the invention has the beneficial effects that:
the invention can effectively solve the phenomenon of large-area or local water leakage caused by the damage of the roof waterproof layer, and the double-insurance effect of the two flexible waterproof systems is realized, thereby really realizing the maintenance-free effect.
Drawings
FIG. 1 is a schematic view of the overall mounting structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the roof waterproofing layer of the present invention;
FIG. 3 is a schematic view of the internal structure of the flexible waterproof system of the present invention;
FIG. 4 is a block diagram of the steps of the construction method of the present invention.
In the figure: 1. a roof waterproof layer; 2. a first flexible waterproof system; 3. a second flexible waterproof system; 4. SBS composite coiled material; 5. a modified asphalt self-adhesive coil layer; 6. a PVC waterproof facing; 7. sealing the coating layer; 8. a layer of nanomaterial; 9. a web of substrate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a roofing selfreparing maintenance-free waterproof system, including roofing waterproof layer 1, roofing waterproof layer 1's inside comprises first flexible waterproof system 2 and the flexible waterproof system 3 of second jointly, first flexible waterproof system 2 is located the upper surface of the flexible waterproof system 3 of second, and it is fixed that closely laminate through waterproof sealant between first flexible waterproof system 2 and the flexible waterproof system 3 of second, first flexible waterproof system 2 and the flexible waterproof system 3 of second are inside all by SBS composite coiled material 4, modified pitch self-adhesion coiled material layer 5, PVC waterproof surface layer 6, sealing coating layer 7, nanomaterial layer 8 and bottom plate coiled material 9 constitute jointly, SBS composite coiled material 4, modified pitch self-adhesion coiled material layer 5, PVC waterproof surface layer 6, sealing coating layer 7, through hot pressing technology integrated into one piece between nanomaterial layer 8 and the bottom plate coiled material 9.
Further, the size and the dimension of the first flexible waterproof system 2 and the second flexible waterproof system 3 are completely the same, and the thickness of the first flexible waterproof system 2 and the thickness of the second flexible waterproof system 3 are both 1.5 cm.
Further, the SBS composite coiled material 4 is internally provided with an SBC120 polyethylene polypropylene composite coiled material, a fiber fabric, ethylene propylene diene monomer and chlorinated polyethylene respectively, wherein the mass fraction of the SBC120 polyethylene polypropylene composite coiled material is 15-25%, the mass fraction of the fiber fabric is 10-12%, the mass fraction of the chlorinated polyethylene is 25-29%, the mass fraction of the ethylene propylene diene monomer is 18-24%, and the thickness of the SBS composite coiled material 4 is 0.2-0.3 cm.
Further, the modified asphalt self-adhesive coil layer 5 is internally provided with modified asphalt, a self-adhesive polymer, a plastic body, elastic rubber and a glass fiber tire respectively, wherein the self-adhesive polymer is a mixture of one or more of phenolic resin, epoxy resin and unsaturated polyester resin which are mixed according to any proportion, and the thickness of the modified asphalt self-adhesive coil layer 5 is controlled within 0.2 cm.
Further, polyvinyl chloride resin, a plasticizer, a filler, an antioxidant, an ultraviolet absorbent and other additives are respectively arranged inside the PVC waterproof surface layer 6, wherein the mass fraction of the polyvinyl chloride resin is 60-70%, the mass fraction of the plasticizer is 3-5%, the mass fraction of the filler is 5-8%, the mass fraction of the antioxidant is 2-4%, the mass fraction of the ultraviolet absorbent is 1-3%, the mass fraction of the other additives is 4-6%, and the thickness of the PVC waterproof surface layer 6 is controlled to be 0.4-0.5 cm.
Further, the interior of the sealing coating layer 7 is provided with pure acrylic acid polymer emulsion, emulsified asphalt, acrylic acid and resin polymer, the mass fraction of the pure acrylic acid polymer emulsion is 15-20%, the mass fraction of the emulsified asphalt is 25-30%, the mass fraction of the acrylic acid is 5-10%, the mass fraction of the resin polymer is 20-25%, and the thickness of the sealing coating layer 7 is controlled within 0.15 cm.
The construction steps of the invention are as follows: s1, cleaning the roof base surface, leveling the surface of the roof base surface to ensure the base surface to be flat and smooth, and leveling the residual bulges by a scraper knife through leveling and calendering; s2, ensuring the drying of the surface of the roof base layer, controlling the water content within 5%, completely covering the roof waterproof layer coiled material on the surface of the base layer, standing for more than 5 hours, brushing waterproof paint on the surface of the base layer by using a row brush, brushing complex parts by using a paint brush, and drying for more than 4 hours after uniform brushing until the parts do not stick to feet; s3, performing additional layer treatment on all the joints of the yin and yang corner parts, the vertical wall and the plane, wherein the width of the additional layer is 300-500 mm; s4, trial paving and positioning the coiled material, paving the parts with concentrated drainage firstly, and paving the parts according to the sequence of elevation from low to high; and after the water is completely prevented by S5, no leakage is detected after 48-hour water storage test, and the product is qualified.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a roofing selfreparing maintenance-free waterproof system, includes roofing waterproof layer (1), a serial communication port, the inside of roofing waterproof layer (1) comprises first flexible waterproof system (2) and the flexible waterproof system of second (3) jointly, and first flexible waterproof system (2) are located the upper surface of the flexible waterproof system of second (3), and closely laminate fixedly through waterproof sealant between first flexible waterproof system (2) and the flexible waterproof system of second (3), first flexible waterproof system (2) and the flexible waterproof system of second (3) are inside all to constitute jointly by SBS composite coiled material (4), modified asphalt self-adhered coiled material layer (5), PVC waterproof surface layer (6), sealing coating layer (7), nano material layer (8) and bottom plate coiled material (9), SBS composite coiled material (4), modified asphalt self-adhered coiled material layer (5), The PVC waterproof surface layer (6), the sealing coating layer (7), the nanometer material layer (8) and the bottom plate coiled material (9) are integrally formed through a hot pressing process.
2. The self-repairing maintenance-free waterproof system for roofs of claim 1, wherein: the size of the first flexible waterproof system (2) is completely the same as that of the second flexible waterproof system (3), and the thickness of the first flexible waterproof system (2) is 1.5cm as that of the second flexible waterproof system (3).
3. The self-repairing maintenance-free waterproof system for roofs of claim 1, wherein: the SBS composite coiled material (4) is internally provided with an SBC120 polyethylene polypropylene composite coiled material, a fiber fabric, ethylene propylene diene monomer rubber and chlorinated polyethylene respectively, wherein the mass fraction of the SBC120 polyethylene polypropylene composite coiled material is 15-25%, the mass fraction of the fiber fabric is 10-12%, the mass fraction of the chlorinated polyethylene is 25-29%, the mass fraction of the ethylene propylene diene monomer rubber is 18-24%, and the thickness of the SBS composite coiled material (4) is 0.2-0.3 cm.
4. The self-repairing maintenance-free waterproof system for roofs of claim 1, wherein: the modified asphalt self-adhesive coil layer (5) is internally provided with modified asphalt, a self-adhesive polymer, a plastic body, elastic rubber and a glass fiber tire respectively, wherein the self-adhesive polymer is a mixture of one or more of phenolic resin, epoxy resin and unsaturated polyester resin which are mixed according to any proportion, and the thickness of the modified asphalt self-adhesive coil layer (5) is controlled within 0.2 cm.
5. The self-repairing maintenance-free waterproof system for roofs of claim 1, wherein: the PVC waterproof surface layer (6) is internally provided with polyvinyl chloride resin, a plasticizer, a filler, an antioxidant, an ultraviolet absorbent and other additives respectively, wherein the polyvinyl chloride resin accounts for 60-70% by mass, the plasticizer accounts for 3-5% by mass, the filler accounts for 5-8% by mass, the antioxidant accounts for 2-4% by mass, the ultraviolet absorbent accounts for 1-3% by mass, the other additives account for 4-6% by mass, and the thickness of the PVC waterproof surface layer (6) is controlled to be 0.4-0.5 cm.
6. The self-repairing maintenance-free waterproof system for roofs of claim 1, wherein: the sealing coating layer (7) is internally provided with pure acrylic acid polymer emulsion, emulsified asphalt, acrylic acid and resin polymer, wherein the mass fraction of the pure acrylic acid polymer emulsion is 15-20%, the mass fraction of the emulsified asphalt is 25-30%, the mass fraction of the acrylic acid is 5-10%, the mass fraction of the resin polymer is 20-25%, and the thickness of the sealing coating layer (7) is controlled within 0.15 cm.
7. The construction method of the self-repairing maintenance-free waterproof system for the roof, as claimed in any one of claims 1 to 6, is characterized by comprising the following steps:
s1, cleaning the roof base surface, leveling the surface of the roof base surface to ensure the base surface to be flat and smooth, and leveling the residual bulges by a scraper knife through leveling and calendering;
s2, ensuring the drying of the surface of the roof base layer, controlling the water content within 5%, completely covering the roof waterproof layer coiled material on the surface of the base layer, standing for more than 5 hours, brushing waterproof paint on the surface of the base layer by using a row brush, brushing complex parts by using a paint brush, and drying for more than 4 hours after uniform brushing until the parts do not stick to feet;
s3, performing additional layer treatment on all the joints of the yin and yang corner parts, the vertical wall and the plane, wherein the width of the additional layer is 300-500 mm;
s4, trial paving and positioning the coiled material, paving the parts with concentrated drainage firstly, and paving the parts according to the sequence of elevation from low to high;
and after the water is completely prevented by S5, no leakage is detected after 48-hour water storage test, and the product is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110866396.8A CN113550502A (en) | 2021-07-29 | 2021-07-29 | Self-repairing maintenance-free waterproof system for roof and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110866396.8A CN113550502A (en) | 2021-07-29 | 2021-07-29 | Self-repairing maintenance-free waterproof system for roof and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113550502A true CN113550502A (en) | 2021-10-26 |
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|---|---|---|---|
| CN202110866396.8A Withdrawn CN113550502A (en) | 2021-07-29 | 2021-07-29 | Self-repairing maintenance-free waterproof system for roof and construction method |
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| CN (1) | CN113550502A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592651A (en) * | 2022-03-04 | 2022-06-07 | 安徽凯辰新材料有限公司 | Self-repairing maintenance-free waterproof system for roof and construction method |
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2021
- 2021-07-29 CN CN202110866396.8A patent/CN113550502A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592651A (en) * | 2022-03-04 | 2022-06-07 | 安徽凯辰新材料有限公司 | Self-repairing maintenance-free waterproof system for roof and construction method |
| CN114592651B (en) * | 2022-03-04 | 2024-03-12 | 安徽中科凯辰高分子材料有限公司 | Roof self-repairing maintenance-free waterproof system and construction method |
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Application publication date: 20211026 |