CN214423785U - Waterproof coiled material for metal roof - Google Patents
Waterproof coiled material for metal roof Download PDFInfo
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- CN214423785U CN214423785U CN202120322016.XU CN202120322016U CN214423785U CN 214423785 U CN214423785 U CN 214423785U CN 202120322016 U CN202120322016 U CN 202120322016U CN 214423785 U CN214423785 U CN 214423785U
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Abstract
The utility model relates to a waterproofing membrane's technical field discloses a waterproofing membrane for metal roofing, including high reflection aluminium rete, bonding glue film, fibre back sheet, EPT rubber layer and isolation rete, the upper surface and the lower surface of coiled material are located respectively to high reflection aluminium rete and isolation rete, the upper surface on EPT rubber layer is located to the fibre back sheet. The mutual synergistic effect between the structural layers of the coiled material in the technical scheme ensures that the prepared coiled material has good cohesiveness, flexibility and stability, can effectively resist external severe cold and hot weather and ultraviolet irradiation, is light in weight and high in strength, and is particularly suitable for air-insulating, waterproof and repairing of metal roofs. The coating is matched with a metal base surface, is cold and self-adhesive in the construction process, has no open fire, is simple and convenient to construct, is safe and environment-friendly, has strong application performance, has higher economic benefit and social benefit, and better meets the requirements of users.
Description
Technical Field
The utility model relates to a waterproofing membrane's technical field, more specifically relates to a waterproofing membrane for metal roofing.
Background
The waterproof coiled material is mainly used for building walls, building basements, bottom plates, roofs, tunnels, highways, refuse landfills and other places, plays a role in resisting external rainwater and underground water permeation, and is a flexible building material product which can be curled into a roll shape. The waterproof coiled material is used as a leakage-free connection between an engineering foundation and a building, is a first barrier for waterproofing of the whole engineering, and plays a vital role in the whole engineering.
In recent years, metal roofs are widely used due to the advantages of light weight, high strength, low construction cost, short construction period, safety, environmental protection and the like, but the problem of water leakage is more prominent with the metal roofs being put into use.
The common waterproof materials of the existing metal roof are waterproof coiled materials and waterproof coatings. The waterproof coiled material is usually a layer of modified asphalt waterproof coiled material laid on the base surface of a metal roof, or a layer of polymer waterproof coiled material laid on the roof, and is generally fixed on the roof by hot melting, self-adhesion, adhesion or mechanical methods during construction. The waterproof coating is generally coated on a metal base surface by spraying, roll coating, blade coating and other methods to form a coating film with a thickness meeting the requirement.
However, the traditional waterproof roll has the defects of thicker thickness, larger weight, poorer flexibility and the like, is not well bonded with a base surface, increases the load of a metal roof, or has poorer bonding performance with the metal roof. In the actual use process, the asphalt coiled material partially used for the metal roof is difficult to test in high and low temperature and ultraviolet outdoor environments such as solarization, rain, severe cold and severe summer heat due to poor aging resistance and ultraviolet resistance. Therefore, the waterproof roll for metal roofing has very high requirements for aging resistance, ultraviolet ray resistance and workability.
In addition, the waterproof coating is commonly used for the waterproofing of the metal roof at present, but the weather resistance of the waterproof coating product is poor, the atmospheric stability is poor, the waterproof coating product can be degraded and cracked under the action of long-term weather, rainwater, ultraviolet rays, ozone and the like, and the waterproof performance can be gradually attenuated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at overcoming above-mentioned prior art's at least one defect, provide a waterproofing membrane for metal roofing for solve traditional waterproofing membrane ageing resistance poor problem.
In order to solve the technical problems, the technical proposal adopted by the utility model is that,
the utility model provides a waterproofing membrane for metal roofing, includes high reflection aluminium rete, bonding glue film, fibre back sheet, EPT rubber layer and isolation rete, the upper surface and the lower surface of coiled material are located respectively to high reflection aluminium rete and isolation rete, the upper surface on EPT rubber layer is located to the fibre back sheet.
The waterproof roll applied to the metal roof is different from the existing waterproof roll, on one hand, the metal roof is a light roof, the weight of the selected waterproof roll cannot be too heavy, and the coating performance is good enough to adapt to the appearance flatness of the metal roof; on the other hand, since the metal roof is exposed in the atmosphere and is greatly affected by ultraviolet rays, the atmosphere, thermal aging and the like, the waterproof roll applied to the metal roof also needs to have the capability of resisting the external influence.
In the technical scheme, the aluminum film of the high-reflection aluminum film is used as a functional film, has good effect on blocking ozone, water vapor, ultraviolet rays and the like, and can block the influence of ultraviolet rays, atmosphere, water vapor and the like on the coiled material.
The adhesive layer has good adhesive force to the materials of the upper and lower surface layers, so that the stability of the whole coiled material is better, and the coiled material also has certain waterproof and gas-insulating effects.
The fiber back lining layer can effectively improve the tensile strength and the tensile force of the coiled material, so that the coiled material has better mechanical property, and simultaneously, the influence of ultraviolet rays on the coiled material can be isolated, the size change rate after heat treatment is reduced, and meanwhile, the coiled material can be effectively prevented from being knocked by foreign matters during construction and long-term use.
The ethylene propylene diene monomer is made of ethylene propylene diene monomer, is extruded or calendered, has the characteristic of low water absorption rate, can well prevent water and has excellent sealing performance, and can effectively improve the weather resistance, the heat aging resistance, the low temperature resistance, the ozone resistance, the chemical medium resistance and the water resistance of the coiled material; and the ethylene propylene diene monomer rubber is flexible in material and good in covering and pasting performance with a metal roof.
The isolation film layer is mainly used for protecting the lower surface glue layer of the coiled material, and has the effects of isolation and water resistance.
The coiled material of the technical scheme has light weight and high strength, and is particularly suitable for gas-insulating, water-proofing and repairing of metal roofs. The coating is matched with a metal base surface, is cold and self-adhesive in the construction process, has no open fire, is simple and convenient to construct, and is safe and environment-friendly; the paint has good cohesiveness, flexibility and stability, and also has multiple air-proof and waterproof effects and aging-resistant effects, and has strong application performance.
Furthermore, the bonding glue layer comprises a first bonding glue layer and a second bonding glue layer, the first bonding glue layer is arranged between the high-reflection aluminum film layer and the fiber backing layer, and the second bonding glue layer is arranged between the ethylene propylene diene monomer layer and the isolation film layer.
The first adhesive layer is used for adhering the high-reflection aluminum film layer and the fiber back lining layer. The first adhesive layer is coated on the high-reflection aluminum film in a blade coating mode, and then is pressed with the ethylene propylene diene monomer rubber layer with the fiber backing layer semi-finished product to tightly cover the surface of the fiber backing layer.
Furthermore, the adhesive glue adopted by the first adhesive glue layer is butyl glue, and the thickness range of the first adhesive glue layer is 0.2-0.4 mm.
The butyl rubber has good adhesive force on the high-reflection aluminum film and the fiber back lining layer.
Furthermore, the second adhesive layer is made of butyl rubber or ethylene propylene diene monomer special adhesive, and the thickness range of the second adhesive layer is 0.2-0.4 mm.
The second adhesive layer is mainly used for adhering the ethylene propylene diene monomer rubber layer and the isolation film layer. Wherein, the special adhesive for butyl rubber or ethylene propylene diene monomer has good adhesive force to ethylene propylene diene monomer.
Furthermore, the base material of the high-reflection aluminum film layer is a strong cross film, and the surface of the strong cross film is plated with metal aluminum.
The surface of the strong cross membrane is plated with the metal aluminum, so that the strong cross membrane has good effect on blocking ozone, water vapor, ultraviolet rays and the like. Wherein, the high-reflection aluminum film functional film does not need to be torn off when in use, and is convenient to use.
Furthermore, the fiber backing layer is made of geotextile, the weight range of the geotextile is 80-120 g/square meter, and the thickness range of the geotextile is 0.4-0.8 mm.
The geotextile is used as a fiber back lining layer of the coiled material, so that the tensile strength and the tensile force of the coiled material can be improved, and the geotextile and the high-reflection aluminum film have a certain blocking effect on ultraviolet rays under the synergistic effect.
Further, the geotextile is a non-woven short fiber or a non-woven long fiber polyester geotextile.
Furthermore, the thickness of the ethylene propylene diene monomer rubber layer is 0.4-0.6mm, and the lower surface of the ethylene propylene diene monomer rubber layer is an embossed surface.
The ethylene propylene diene monomer rubber layer is used for improving the water resistance and the heat aging resistance of the coiled material. The ethylene propylene diene monomer is pressed and coated with the geotextile in the extrusion or calendaring forming process, and the ethylene propylene diene monomer and the geotextile play a synergistic role; and the other side of the ethylene propylene diene monomer layer is subjected to corona after embossing treatment, and a second adhesive layer is coated, so that the second adhesive layer and the ethylene propylene diene monomer layer can be better matched.
Further, the thickness of the isolation film layer ranges from 0.03 mm to 0.06 mm.
The isolation film layer is used for being matched and adhered with a metal roof, and can be adhered after being torn when in use, and the construction method is simple and convenient and is convenient to operate.
Further, an upper surface lapped side film is arranged on the edge of the upper surface of the high-reflection aluminum film layer, a lower surface lapped side film is arranged on the edge of the lower surface of the isolation film layer, the thickness range of the coiled material is 1.8-2.0mm, and the weight range of the coiled material is 1.8-2.4 kg/square meter.
The upper surface lapping edge film is used for lapping the long edge of the adjacent coiled material; wherein the width of the coiled material is 1000mm, and the length is 20 m/coil. When the coiled material is used in construction, the upper surface lapped side film and the lower surface lapped side film of the adjacent coiled material are torn, and the long edges of the coiled material are lapped; and tearing the isolation film on the lower surface of the coiled material, and sticking the coiled material on the metal roof. The operation is simple and convenient.
Compared with the prior art, the beneficial effects of the utility model are that:
the mutual synergistic effect between the structural layers of the coiled material in the technical scheme ensures that the prepared coiled material has good cohesiveness, flexibility and stability, can effectively resist external severe cold and hot weather and ultraviolet irradiation, is light in weight and high in strength, and is particularly suitable for air-insulating, waterproof and repairing of metal roofs. The coating is matched with a metal base surface, is cold and self-adhesive in the construction process, has no open fire, is simple and convenient to construct, is safe and environment-friendly, has strong application performance, has higher economic benefit and social benefit, and better meets the requirements of users.
Drawings
Fig. 1 is a structural diagram of the present invention.
Detailed Description
The drawings of the present invention are for illustration purposes only and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1, the embodiment discloses a waterproof roll for a metal roof, which comprises a high-reflection aluminum film layer 1, a first bonding adhesive layer 2, a geotextile layer 3, an ethylene propylene diene monomer rubber layer 4, a second bonding adhesive layer 5 and an isolation film layer 6, which are sequentially arranged from top to bottom. The coiled material has the thickness of 1.8-2.0mm, the weight of 1.8-2.4kg per square meter and light weight, and is suitable for metal roofs.
Wherein, the base material of the high-reflection aluminum film layer 1 is a strong cross film, and the surface of the high-reflection aluminum film layer is plated with metal aluminum, so that the high-reflection aluminum film layer has good effect on blocking ozone, water vapor, ultraviolet rays and the like.
Preferably, the thickness of the high-reflection aluminum film layer 1 is 0.06-0.12 mm.
During construction, the high-reflection aluminum film layer 1 is used as a functional film and does not need to be torn off; the high-reflection aluminum film layer 1 is arranged on the upper surface of the coiled material and combined with the first bonding adhesive layer 2, the geotechnical cloth layer 3, the ethylene propylene diene monomer rubber layer 4 and the second bonding adhesive layer 5, so that the coiled material has multiple waterproof and weather-resistant effects.
Wherein, high reflection aluminium rete 1 is as the outer surface layer of coiled material, and its border is equipped with upper surface overlap joint limit membrane, and upper surface overlap joint limit membrane has the ability of tearing from for with the long limit overlap joint of adjacent coiled material.
Preferably, the first adhesive glue layer 2 is a butyl glue layer, and the thickness of the butyl glue layer is 0.2-0.4 mm. Butyl rubber, the high-reflection aluminum film and the geotextile have good cohesive force, and the stability and the waterproof effect of the coiled material can be effectively ensured.
The first adhesive layer 2 is coated on the high-reflection aluminum film in a blade coating mode, and then is pressed with the semi-finished ethylene propylene diene monomer rubber layer 4 with the geotextile, so that the first adhesive layer 2 tightly covers the surface of the geotextile.
Further, the geotextile layer 3 is used as a fiber backing layer of the coiled material, and the geotextile used is a nonwoven short fiber or nonwoven long fiber polyester geotextile. The setting of geotechnological cloth layer 3 can effectively improve the tensile strength and the pulling force of coiled material, reduces the dimensional change rate after the thermal treatment, when construction and long-term the use simultaneously, prevents to be knocked by the foreign matter and breaks. Meanwhile, the geotextile and the high-reflection aluminum film have a synergistic effect, and can effectively resist the irradiation of external ultraviolet rays.
The thickness of the ethylene propylene diene monomer rubber layer 4 is preferably 0.4-0.6 mm. Specifically, the upper surface of the ethylene propylene diene monomer rubber is pressed and covered with the geotextile in the extrusion or calendaring molding process; the lower surface is embossed and after corona treatment of the embossed surface, the second adhesive layer 5 is coated on the embossed surface. The ethylene propylene diene monomer rubber layer 4 has low water absorption, so that the prepared coiled material has excellent performances such as weather resistance, thermal aging resistance, low temperature resistance, ozone resistance, chemical medium resistance, water resistance and the like.
Furthermore, the second adhesive layer 5 is a special adhesive for butyl rubber or ethylene propylene diene monomer, and the thickness of the adhesive is 0.2-0.4 mm.
Preferably, the thickness of the isolation film layer 6 is 0.03-0.06mm, the isolation film layer can be pasted for use after being torn open, and the construction method is simple and convenient and is convenient to operate. Specifically, the lower surface border of isolation rete 6 is equipped with lower surface overlap joint limit membrane for with the long limit overlap joint of adjacent coiled material, lower surface overlap joint limit membrane has the tear nature of leaving.
Specifically, the width of the roll material of this embodiment is 1000mm, the length is 20 m/roll, and the upper surface and the lower surface of the roll material are respectively provided with an upper surface overlapping edge film and a lower surface overlapping edge film, the widths of which are 75-85 mm. During construction, the upper surface lapping edge film and the lower surface lapping edge film are torn, the long edge lapping of the coiled material is carried out, then the isolation film on the lower surface of the coiled material is torn, and the coiled material is pasted on the base surface of the metal roof. After the coiled material is attached to the base surface of the metal roof, the coiled material has good cohesiveness, flexibility and aging resistance, is cold self-adhered in the construction process, has no open fire, is simple and convenient to construct, and is safe and environment-friendly.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not limitations to the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a waterproofing membrane for metal roofing, its characterized in that includes high reflection aluminium rete, bonding glue film, fibre back sheet, EPT rubber layer and isolation rete, the upper surface and the lower surface of coiled material are located respectively to high reflection aluminium rete and isolation rete, the upper surface on EPT rubber layer is located to the fibre back sheet.
2. The waterproof roll material for the metal roof is characterized in that the adhesive glue layer comprises a first adhesive glue layer and a second adhesive glue layer, the first adhesive glue layer is arranged between the high-reflection aluminum film layer and the fiber backing layer, and the second adhesive glue layer is arranged between the ethylene propylene diene monomer layer and the isolation film layer.
3. The waterproof roll for metal roof is characterized in that the adhesive glue adopted by the first adhesive glue layer is butyl glue, and the thickness of the first adhesive glue layer ranges from 0.2 mm to 0.4 mm.
4. The waterproof roll for the metal roof is characterized in that the second adhesive layer is made of butyl rubber or ethylene propylene diene monomer special adhesive, and the thickness of the second adhesive layer ranges from 0.2 mm to 0.4 mm.
5. The waterproof roll for metal roof is characterized in that the base material of the high-reflection aluminum film layer is a strong cross film, and the surface of the strong cross film is plated with metal aluminum.
6. The waterproof roll material for the metal roof as claimed in claim 1, wherein the fiber backing layer is made of geotextile, the weight of the geotextile ranges from 80 to 120 g/square meter, and the thickness ranges from 0.4 to 0.8 mm.
7. The waterproof roll for metal roofing as claimed in claim 6, wherein the geotextile is a nonwoven short fiber or a nonwoven long fiber polyester geotextile.
8. The waterproof roll for the metal roof is characterized in that the thickness of the ethylene propylene diene monomer layer is 0.4-0.6mm, and the lower surface of the ethylene propylene diene monomer layer is an embossed surface.
9. The waterproof roll for metal roofing as claimed in claim 1, wherein the thickness of the isolation film layer is in the range of 0.03-0.06 mm.
10. The waterproof roll material for the metal roof is characterized in that an upper surface overlapping edge film is arranged on the upper surface edge of the high-reflection aluminum film layer, a lower surface overlapping edge film is arranged on the lower surface edge of the isolation film layer, the thickness of the roll material ranges from 1.8 mm to 2.0mm, and the weight ranges from 1.8 kg/square meter to 2.4 kg/square meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120322016.XU CN214423785U (en) | 2021-02-03 | 2021-02-03 | Waterproof coiled material for metal roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120322016.XU CN214423785U (en) | 2021-02-03 | 2021-02-03 | Waterproof coiled material for metal roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214423785U true CN214423785U (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120322016.XU Active CN214423785U (en) | 2021-02-03 | 2021-02-03 | Waterproof coiled material for metal roof |
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| CN (1) | CN214423785U (en) |
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- 2021-02-03 CN CN202120322016.XU patent/CN214423785U/en active Active
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