CN220555872U - Multifunctional waterproof heat-insulating roof board and multifunctional waterproof heat-insulating roof structure - Google Patents

Abstract

The application discloses multi-functional waterproof thermal-insulated roof boarding and multi-functional waterproof thermal-insulated roof structure, its characterized in that includes: the fixed layer is arranged on the waterproof substrate layer, the stainless steel foil layer is arranged on the waterproof substrate layer, and the fixed layer is provided with a firm surface, so that the waterproof substrate layer can be firmly bonded and fixed with the fixed layer and the stainless steel foil layer to form a durable waterproof protection structure. The waterproof roof board is simple and convenient to construct, durable, and long in service life, longer than 30 years, brings lasting waterproof protection effect, effectively solves the problem of repeated water leakage of houses, and has the effects of energy conservation, environmental protection, heat insulation, noise reduction, corrosion prevention, rust prevention and the like.

Description

Multifunctional waterproof heat-insulating roof board and multifunctional waterproof heat-insulating roof structure

Technical Field

The utility model relates to the technical field of building waterproofing, in particular to a multifunctional waterproof heat-insulating roof board and a multifunctional waterproof heat-insulating roof structure.

Background

The roof has nine leaks, which is caused by the insufficient performance of the traditional waterproof material, and the traditional waterproof material is extremely easy to deteriorate or age under the influence of long-term illumination, cold and hot, wind and rain, bacteria and the like. Several decades of practice have fully demonstrated that conventional waterproofing materials do not completely solve the roof water leakage problem. The waterproof material in the current market generally has a service life of 3-5 years, and the service life is too short, so that the roof is repeatedly repaired and leaked. Therefore, a waterproof structure which is reasonable in design, simple in structure, low in cost, resistant to temperature change and corrosion, high in strength and long in service life is necessary to be developed, and the problem of repeated water leakage of a roof is effectively solved.

Disclosure of Invention

The application provides a multi-functional waterproof thermal-insulated roof boarding and multi-functional waterproof thermal-insulated roof structure, including following embodiment:

embodiment 1. A multifunctional waterproof and heat-insulating roof panel, comprising: the waterproof substrate layer is arranged on the fixing layer, the stainless steel foil layer is arranged on the waterproof substrate layer, the fixing layer is provided with a firm surface, and therefore the waterproof substrate layer can be firmly bonded and fixed with the fixing layer and the stainless steel foil layer, and the thickness of the stainless steel foil layer is smaller than or equal to 0.04mm, preferably larger than or equal to 0.01mm and smaller than or equal to 0.04mm.

Embodiment 2. The multifunctional waterproof and heat-insulating roof panel according to embodiment 1, characterized in that the fixing layer is a sheet layer, optionally comprising one selected from the group consisting of: wood layer, color steel plate layer.

Embodiment 3. The multifunctional waterproof and heat-insulating roof panel according to embodiment 2 is characterized in that the waterproof substrate layer and the stainless steel foil layer are laid together on the fixing layer in a first strip-shaped form by means of edge overlapping to form an edge joint.

Embodiment 4. The multi-functional waterproof and heat-insulating roof panel according to embodiment 3, further comprising a second strip-shaped stainless steel tape laid on the edge joint, thereby further sealing the edge joint, the second strip-shaped stainless steel tape comprising: the waterproof substrate layer directly contacting the edge seam and the stainless steel foil layer not directly contacting the edge seam, wherein the width of the first strip is larger than that of the second strip, for example, 3 times or more, 4 times or more, or 5 times or more of that of the second strip.

Embodiment 5. The multifunctional waterproof and heat-insulating roof panel according to any one of embodiments 1 to 4, characterized in that the waterproof substrate layer is made of at least one material selected from the following independently for each occurrence: bitumen, polyurethane, plastics, butyl rubber, epoxy, and the like.

Embodiment 6. The multifunctional waterproof and heat-insulating roof panel according to any one of embodiments 1 to 4, wherein each occurrence of the stainless steel foil layer is made of at least one material selected from the group consisting of: 200 series stainless steel, 300 series stainless steel, 400 series stainless steel, 500 series stainless steel, 600 series stainless steel, etc.

Embodiment 7. The multifunctional waterproof and heat-insulating roof panel according to embodiment 1 is characterized in that a back adhesive layer is further provided on the side of the fixing layer opposite to the waterproof base material layer, and the back adhesive layer comprises an adhesive layer and a release film layer.

Embodiment 8. The multifunctional waterproof and heat-insulating roof panel according to embodiment 1, wherein the sum of the thicknesses of the fixing layer, the waterproof base material layer and the stainless steel foil layer is 0.8mm or more and 3mm or less, for example 1.2mm or more and 2mm or less; or,

the thickness of the fixing layer is equal to or more than 0.3mm and equal to or less than 1.5mm, for example, 0.35-0.5mm, and the thickness of the waterproof substrate layer is equal to or more than 0.3mm and equal to or less than 1.5mm, for example, 0.5-1mm.

Embodiment 9. A multifunctional waterproof and heat-insulating roof structure, comprising: a roof substrate, a fixing layer disposed on the roof substrate, a waterproof substrate layer disposed on the fixing layer, a stainless steel foil layer disposed on the waterproof substrate layer, the fixing layer having a firm surface and being fixedly connected with the roof substrate, thereby enabling the waterproof substrate layer to be firmly bonded and fixed with the fixing layer and the stainless steel foil layer to form a durable waterproof protective structure, wherein the fixing layer comprises at least one selected from the group consisting of: sand-fixing agent layer, cement slurry layer, wood layer and color steel plate layer.

Embodiment 10. The multi-functional waterproof heat-insulating roof structure of embodiment 9, wherein the fixed layer is laid on the roof base in a tiled manner; the waterproof substrate layer and the stainless steel foil layer are laid on the fixing layer together in a first strip-shaped mode in an edge lap joint mode to form an edge joint.

Embodiment 11. The multi-functional waterproof heat-insulating roof structure of embodiment 10, further comprising a second strip of stainless steel tape laid over the edge seam to further seal the edge seam, the second strip of stainless steel tape comprising: the waterproof substrate layer directly contacting the edge seam and the stainless steel foil layer not directly contacting the edge seam, wherein the width of the first strip is larger than that of the second strip, for example, 3 times or more, 4 times or more, or 5 times or more of that of the second strip.

Embodiment 12. The multifunctional waterproof and heat-insulating roof structure according to embodiment 9, wherein the sum of the thicknesses of the fixing layer, the waterproof base material layer, and the stainless steel foil layer is 0.8mm or more and 3mm or less, for example 1.2mm or more and 2mm or less; or,

the thickness of the fixing layer is equal to or more than 0.3mm and equal to or less than 1.5mm, for example, 0.35-0.5mm, and the thickness of the waterproof substrate layer is equal to or more than 0.3mm and equal to or less than 1.5mm, for example, 0.5-1mm.

The application discloses a multi-functional waterproof thermal-insulated roof boarding adopts three-layer waterproof construction, effectively resists the weathering and ageing through the protection of stainless steel foil layer, forms the protection to waterproof substrate layer for waterproof substrate layer is lasting can not ageing, and life exceeds 30 years, produces lasting waterproof protection effect. Meanwhile, sunlight can be reflected on the matte surface of the stainless steel foil layer, indoor temperature is reduced in hot summer, and the stainless steel foil layer has an excellent heat insulation effect and does not need to be additionally provided with a heat insulation layer. The roof board is small in thickness, light in weight and simple and convenient to construct, and can be integrally paved on a roof, a wall surface and a parapet wall to realize a multifunctional waterproof heat-insulating roof, the surface of the integrated roof is wear-resistant and cracking-resistant, and a waterproof substrate layer is protected, so that the waterproof substrate layer is durable and cannot be aged, the damage of stress generated by cracking and deformation of the substrate layer to a waterproof system is effectively resisted, the problem of repeated water leakage of a house is effectively solved, and the roof board has the effects of energy conservation, environmental protection, heat insulation (little heat absorption, more heat brought by radiant heat and reflected light), noise reduction, corrosion resistance, rust resistance, bacteria resistance, no pollution to rainwater, wear resistance, treading resistance, root puncture resistance, plantation, and the like. Completely different from the scheme adopting the steel plate, the steel plate is not heat-insulating, the steel plate is thicker, the volume of the steel plate is large, and the heat capacity of the steel plate is large, so that the heat of the steel plate is easy to store and transfer to a base layer, the area of a foil is large, the volume is small, the absorbed heat is less than the dissipated heat, and a good heat-insulating effect is formed together with a waterproof substrate layer.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following brief description will be given to the accompanying drawings, and it is obvious that the drawings in the following description relate only to some embodiments of the present disclosure, not to the limitation of the present disclosure.

FIG. 1 is a schematic view of a multi-functional waterproof and heat-insulating roof panel;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a top view of a unitized waterproof roof panel.

Reference numerals: 100-fixing layer, 200-waterproof substrate layer, 300-stainless steel foil layer, 400-first strip, 410-edge seam, 500-second strip, 600-back adhesive layer.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

In this application, unless indicated otherwise or as may be learned by context, individual terms have their ordinary meaning as understood in the art.

The application discloses multi-functional waterproof thermal-insulated roof boarding, its characterized in that includes: the waterproof substrate layer is arranged on the fixing layer, the stainless steel foil layer is arranged on the waterproof substrate layer, the fixing layer is provided with a firm surface, and therefore the waterproof substrate layer can be firmly bonded and fixed with the fixing layer and the stainless steel foil layer, wherein the thickness of the stainless steel foil layer is smaller than or equal to 0.04mm, preferably larger than or equal to 0.01mm and smaller than or equal to 0.04mm, preferably larger than or equal to 0.015mm and smaller than or equal to 0.03mm, preferably larger than or equal to 0.015mm and smaller than or equal to 0.25mm.

This application adopts three-layer waterproof construction, through setting up waterproof substrate layer and stainless steel foil layer on the fixed layer that has firm surface to make waterproof substrate layer can firmly set up in roof surface, stainless steel foil layer can also effectually resist the weathering and ageing that wind-blown insolated brought except that self can not rust, forms the protection to waterproof substrate layer, makes waterproof substrate layer lasting can not ageing, and life exceeds 30 years. The data show that the surface hardness of the stainless steel foil is more than 1.7 times that of pure stainless steel, the stainless steel foil is not easy to scratch and wear-resistant, and the stainless steel foil layer has higher tensile strength, and can effectively resist the damage of stress generated by cracking and deformation of a base material layer to a waterproof system, so that a durable waterproof protection effect is generated. The application discloses a multi-functional waterproof thermal-insulated roof boarding still has following advantage: 1. the stainless steel foil layer has a matte surface, can reflect sunlight, has the energy-saving effect of sun protection, heat insulation and heat preservation, and can reduce the temperature of the roof structure by 20-30 ℃ compared with an asphalt waterproof roof in a hot environment, so that the indoor temperature of the roof is further reduced, and the indoor temperature can be obviously reduced compared with the waterproof roof adopting a stainless steel plate. The applicant found that in hot environments, the thickness of the surface layer made of stainless steel has an important influence on the roof temperature, the larger the thickness, the more obvious the rise of the roof temperature, if stainless steel plates in the prior art are adopted, even if the thickness is smaller, for example, the thickness is only 0.1mm, the temperature of the roof continuously rises and is significantly higher than the ambient temperature under continuous irradiation of sunlight, even if the thickness is further reduced to 0.05mm, the roof temperature still rises and is higher than the ambient temperature under continuous high-temperature environment, thus the ageing of the roof is accelerated, the indoor temperature is further influenced, the stainless steel foil with the thickness of less than or equal to 0.04mm is adopted, the roof temperature and the ambient temperature are extremely small in change, the temperature of the roof cannot continuously rise, the stainless steel foil layer and the waterproof substrate layer are combined to generate a good heat insulation effect, no additional heat insulation layer is arranged on the roof, and no limitation is made, the heat insulation layer is not needed, the heat insulation layer is not limited, the heat insulation layer is completely different from the scheme adopting the steel plate, the steel plate is thicker, the steel plate is large in volume, the steel plate itself is easy to store the heat dissipation layer, the heat dissipation layer is easy to absorb the heat by the heat dissipation layer, the heat dissipation layer is formed by the waterproof substrate, and the heat dissipation layer is large, and the heat dissipation layer is easy to absorb the heat dissipation layer is greatly reduced, and the heat is easy to absorb the heat by the heat layer, and the heat is greatly reduced by the heat absorption layer, and has a large heat absorption cost is reduced. When the thickness of the stainless steel foil layer is 0.01mm or more and 0.04mm or less, preferably 0.015mm or more and 0.03mm or less, preferably 0.015mm or more and 0.25mm or less, for example 0.02mm, better comprehensive properties in various aspects such as roof waterproofing, heat insulation, durability, service life, cost and the like can be achieved; 2. the stainless steel foil layer of the application reflects diffuse reflection light, has no glare and no glare, and effectively prevents light pollution; 3. the roof of this application has set up fixed layer, waterproof substrate layer, stainless steel foil layer three-layer waterproof construction, but three-layer construction's thickness is far less than waterproof construction among the prior art, weight also obviously reduces, but waterproof effect is better, life obviously prolongs. 4. Trace elements in the stainless steel foil layer cannot enter rainwater, cannot pollute the rainwater like asphalt, and has an environment-friendly effect; 5. sound insulation, noise pollution reduction, antibiosis, treading, root puncture resistance, plantation, elastomer shock absorption and other effects. In some embodiments, the securing layer is a sheet material layer, optionally the sheet material layer comprising one selected from the group consisting of: wood layer, color steel plate layer. Those skilled in the art will choose from as desired so long as a solid surface is formed and fixedly attached to the roof.

In some embodiments, the fixed layer is laid on the roof in a tiled manner; the waterproof substrate layer and the stainless steel foil layer are laid on the fixing layer together in a first strip-shaped mode in an edge lap joint mode to form an edge joint. Through the first strip form, the adhesive bandage type leakage repairing can be carried out, leakage is easy to find while the adhesive bandage type leakage repairing is waterproof, the construction is simple, one-step in place is saved, and the adhesive bandage type leakage repairing is needed to be maintained once in the past few years. The edge seam is arranged, so that a good waterproof leakage repairing effect can be achieved. In addition, the setting can also be through carrying out integration shop subsides to roof, wall, parapet, and the construction is simple, realizes multi-functional waterproof thermal-insulated roof.

In some embodiments, the roof panel further comprises a second strip of stainless steel tape laid over the edge seam to further seal the edge seam, the second strip of stainless steel tape comprising: the waterproof substrate layer directly contacting the edge seam and the stainless steel foil layer not directly contacting the edge seam, wherein the width of the first strip is larger than that of the second strip, for example, 3 times or more, 4 times or more, or 5 times or more of that of the second strip. The sealing can be further enhanced by the arrangement, and a better waterproof leakage repairing effect is realized. The width of the first stripe is not limited, and may be generally 20cm or more, for example, 30 to 100cm, for example, 40 to 80cm. The width of the second strip is not limited, and is usually 2cm or more, for example, 3-12cm, for example, 4 to 10cm, for example, 5 to 8cm, for saving materials and achieving a good waterproof effect. The smaller width of the second strip can save materials.

In some embodiments, each occurrence of the waterproof substrate layer is independently made of at least one material selected from the group consisting of: bitumen, polyurethane, plastics, butyl rubber, epoxy, and the like. Thus, the multifunctional waterproof heat-insulating roof is realized by integrally paving the roof, the wall surface and the parapet wall. The surface can be directly paved and pasted after cleaning, no matter the color steel tile roof, the cement roof or other places needing waterproof and leak repairing are required to be pasted, the construction is simple, and the problem of water leakage can be solved.

In some embodiments, each occurrence of the stainless steel foil layer is independently made of at least one material selected from the group consisting of: 200 series stainless steel, 300 series stainless steel, 400 series stainless steel, 500 series stainless steel, 600 series stainless steel, etc. In general, the stainless steel foil described herein may be obtained by rolling stainless steel, and the thickness thereof is not particularly limited, and may be generally greater than 30 micrometers, for example, 40 to 200 micrometers, for example, 50 to 100 micrometers.

The choice of stainless steel in this application is not limited and any stainless steel of the prior art can be used to make the stainless steel foil layer described in this application, preferably, the stainless steel is recycled stainless steel, and the use of recycled stainless steel can greatly reduce cost.

In some embodiments, the fixing layer is further provided with a back adhesive layer on a side opposite to the waterproof substrate layer, and the back adhesive layer comprises an adhesive layer and a release film layer. The adhesive backing layer can be adhered in a self-adhesive manner, baking is avoided, the adhesive backing layer is convenient to construct when being torn off, and the adhesive backing layer can be directly paved on the surface after being cleaned. If other fixing means are used, such as nails, a more firm fixing effect can be obtained.

In some embodiments, the sum of the thicknesses of the fixing layer, the waterproof substrate layer, and the stainless steel foil layer is 0.8mm or more and 3mm or less, for example 1.2mm or more and 2mm or less; alternatively, the thickness of the fixing layer is equal to or greater than 0.3mm and equal to or less than 1.5mm, for example, 0.35-0.5mm, the thickness of the waterproof substrate layer is equal to or greater than 0.3mm and equal to or less than 1.5mm, for example, 0.5-1mm, and the thickness of the stainless steel foil layer is equal to or greater than 0.015mm and equal to or less than 0.03mm, preferably equal to or greater than 0.015mm and equal to or less than 0.25mm, for example, 0.02mm. The thickness of the waterproof layer in the prior art is usually more than 5mm, sometimes even more than 10mm, and sometimes a special heat insulation layer is required to be arranged on the roof. The sum of the thicknesses of the fixing layer, the waterproof substrate layer and the stainless steel foil layer does not exceed 3mm, the thinnest thickness can even reach 0.8mm, the thickness is far smaller than that of a waterproof structure in the prior art, the weight is lighter, and the construction cost is greatly saved.

The application also discloses a multi-functional waterproof thermal-insulated roof structure, its characterized in that includes: the waterproof protective structure comprises a roof substrate, a fixing layer arranged on the roof substrate, a waterproof substrate layer arranged on the fixing layer and a stainless steel foil layer arranged on the waterproof substrate layer, wherein the fixing layer is provided with a firm surface and is fixedly connected with the roof substrate, so that the waterproof substrate layer can be firmly bonded and fixed with the fixing layer and the stainless steel foil layer to form a durable waterproof protective structure, and the thickness of the stainless steel foil layer is smaller than or equal to 0.04mm, preferably larger than or equal to 0.01mm and smaller than or equal to 0.04mm. Wherein the anchoring layer comprises at least one selected from the group consisting of: sand-fixing agent layer, cement slurry layer, wood layer and color steel plate layer.

This application sets up fixed layer through on roof basement, sets up waterproof substrate layer and stainless steel foil layer on the fixed layer that has firm surface to make waterproof substrate layer can firmly set up in roof surface, stainless steel foil layer can also effectually resist the weathering and ageing that wind and sun shine brought except that self can not rust, form the protection to waterproof substrate layer, make waterproof substrate layer lasting can not ageing, life exceeds 30 years.

In some embodiments, the securing layer is laid in a tiled fashion on a roof substrate; the waterproof substrate layer and the stainless steel foil layer are laid on the fixing layer together in a first strip-shaped mode in an edge lap joint mode to form an edge joint. Through the first strip form, the adhesive bandage type leakage repairing can be carried out, leakage is easy to find while the adhesive bandage type leakage repairing is waterproof, the minimum one-time construction can be carried out for 30 years, one-step maintenance is needed in place in the past few years, and the construction is simple. The edge seam is arranged, so that a good waterproof leakage repairing effect can be achieved. In addition, the setting can also be through carrying out integration shop subsides to roof, wall, parapet, and the construction is simple, realizes multi-functional waterproof thermal-insulated roof.

In some embodiments, the roof structure further comprises a second strip of stainless steel tape laid over the edge seam to further seal the edge seam, the second strip of stainless steel tape comprising: the waterproof substrate layer directly contacting the edge seam and the stainless steel foil layer not directly contacting the edge seam, wherein the width of the first strip is larger than that of the second strip, for example, 3 times or more, 4 times or more, or 5 times or more of that of the second strip. The sealing can be further enhanced by the arrangement, and a better waterproof leakage repairing effect is realized. The width of the first stripe is not limited, and may be generally 20cm or more, for example, 30 to 100cm, for example, 40 to 80cm. The width of the second strip is not limited, and is usually 2cm or more, for example, 3-12cm, for example, 4 to 10cm, for example, 5 to 8cm, for saving materials and achieving a good waterproof effect. The smaller width of the second strip can save materials.

In some embodiments, the sum of the thicknesses of the fixing layer, the waterproof substrate layer, and the stainless steel foil layer is 0.8mm or more and 3mm or less, for example 1.2mm or more and 2mm or less; alternatively, the thickness of the fixing layer is equal to or greater than 0.3mm and equal to or less than 1.5mm, for example, 0.35-0.5mm, the thickness of the waterproof substrate layer is equal to or greater than 0.3mm and equal to or less than 1.5mm, for example, 0.5-1mm, and the thickness of the stainless steel foil layer is equal to or greater than 0.015mm and equal to or less than 0.03mm, preferably equal to or greater than 0.015mm and equal to or less than 0.25mm, for example, 0.02mm. Compared with the prior art, the waterproof structure has the advantages that the thickness is greatly reduced, better waterproof effect, heat insulation effect and longer service life are achieved through smaller thickness, and better comprehensive performance is achieved.

The technical scheme of this application discloses for waterproof substrate layer can firmly set up in roof surface, and the stainless steel foil layer can also effectually resist the efflorescence and ageing that wind-blown insolatedly brought except that self can not rust, forms the protection to waterproof substrate layer, makes waterproof substrate layer lasting can not ageing, and life exceeds 30 years. The data show that the surface hardness of the stainless steel foil is more than 1.7 times that of pure stainless steel, the stainless steel foil is not easy to scratch and wear-resistant, and the stainless steel foil layer has higher tensile strength, and can effectively resist the damage of stress generated by cracking and deformation of a base material layer to a waterproof system, so that a durable waterproof protection effect is generated. After the stainless steel foil is adopted, the whole waterproof roof structure is lighter. In addition, the cost of the stainless steel foil layer is far lower than that of the stainless steel plate, so that the application cost of the multifunctional waterproof heat-insulating roof board can be greatly reduced, and the multifunctional waterproof heat-insulating roof board can be popularized and applied on a large scale.

Examples

Example 1

As shown in fig. 1 to 3, the present embodiment discloses a multifunctional waterproof heat-insulating roof panel, which includes: the fixed layer 100, the waterproof substrate layer 200 that sets up on the fixed layer, the stainless steel foil layer 300 that sets up on the waterproof substrate layer, the fixed layer 100 has firm surface to make waterproof substrate layer can firmly bond and fix with fixed layer and stainless steel foil layer, form lasting waterproof protection architecture. The thickness of the fixing layer is 0.3mm, the thickness of the waterproof base material layer is 0.8mm, and the thickness of the stainless steel foil layer is 0.02mm. At such a thickness, the stainless steel foil layer absorbs far less heat than the heat emitted even in hot summer, the roof temperature varies little with respect to the ambient temperature, has an excellent heat-insulating effect, and forms a good heat-insulating layer together with the waterproof substrate layer.

Fig. 2 is a partial enlarged view of fig. 1, in which the waterproof substrate layer 200 and the stainless steel foil layer 300 are laid together on the fixing layer in the form of a first strip 400 by means of edge bonding, so as to form an edge joint 410. The roof panel further includes a second strip 500 of stainless steel tape laid over the edge seam 410 to further seal the edge seam, the second strip 500 of stainless steel tape comprising: the width of the first strip 400 is greater than the width of the second strip 500 by a factor of 3, and the waterproof substrate layer 200 directly in contact with the edge seam 410 and the stainless steel foil layer 300 not directly in contact with the edge seam. The fixing layer 100 is further provided with a backing layer 600 on a side opposite to the waterproof substrate layer 200, and the backing layer includes an adhesive layer and a release film layer, so that self-adhesive adhesion can be realized. The width of the first strip 500 is 30cm and the width of the second strip is 5cm.

The fixing layer 100 is a color steel plate layer, and the waterproof base material layer 200 is made of butyl rubber. The butyl rubber has excellent elasticity and cohesiveness, can effectively repair leakage and prevent cracking, effectively prevents leakage, and has a damping effect. The stainless steel foil layer is made of 300 series stainless steel. The stainless steel foil layer can effectively resist weathering and ageing caused by wind and sun exposure besides being free of rust, and the waterproof substrate layer is protected, so that the waterproof substrate layer is durable and cannot be aged. The stainless steel foil layer has high tensile strength, is not easy to scratch and wear-resistant, can effectively resist the damage of stress generated by cracking and deformation of the base material layer to a waterproof system, thereby producing a durable waterproof protection effect, and has the advantages of noise reduction, antibiosis, no pollution to rainwater, wear resistance, treading resistance, root puncture resistance and planting resistance, and the service life is longer than 30 years.

Example 2

In this embodiment, the multifunctional waterproof and heat-insulating roof panel is substantially the same as that of embodiment 1, wherein the first strip-shaped and second strip-shaped waterproof base material layers are made of polyurethane, and the stainless steel foil layer is made of 201 stainless steel. Meanwhile, in the embodiment, the roof board is not provided with a gum layer, and the roof board can be directly fixed on a roof through nails.

Example 3

In this embodiment, the difference between the multifunctional waterproof heat-insulating roof board and embodiment 1 is that the roof board does not include a second strip-shaped stainless steel adhesive tape, the waterproof substrate layer and the stainless steel foil layer are laid on the fixing layer together in a first strip-shaped form in an edge overlapping manner to form an edge joint, and the overlapping width of two adjacent first strips is one fourth of the width of the first strips. Meanwhile, in the embodiment, the roof board is not provided with a gum layer, and the roof board can be directly fixed on a roof through nails.

Data detection

The roof waterproof structure formed by the multifunctional waterproof and heat-insulating roof boards in the embodiments 1, 2 and 3 of the application and the roof waterproof structure in the prior art are subjected to waterproof performance comparison of accelerated aging under extreme environments, and the SBS modified asphalt waterproof coiled material paved on the cement roof in the prior art is used as a comparison, wherein the thickness is 5mm.

The specific accelerated aging test protocol is as follows: and continuously carrying out strong light irradiation on the local roof until the surface temperature reaches more than 40 ℃ and is maintained for one week, carrying out leakage test on the local roof for one week by adopting 5% saline, observing the waterproof tightness of the local roof, and if no leakage occurs, carrying out a new round of strong light irradiation and 5% saline leakage test until the roof leaks, and recording the experiment times. The experimental results are as follows: the waterproof roof of example 1 still has no water leakage after 10 rounds of accelerated aging test (after 5 months), the waterproof performance is excellent, the waterproof roof of example 2 has slight water leakage after 6 rounds of accelerated aging test, the waterproof roof of example 3 has slight water leakage after 5 rounds of accelerated aging test, the waterproof performance is good, the roof waterproof structure of SBS modified asphalt waterproof coiled material is paved on the cement roof as a comparison, the serious water leakage phenomenon occurs in the middle of the 5% saline soaking test of the 1 st round, and the water leakage still occurs in the 5% saline soaking test of the 2 nd round after repair. The waterproof roof waterproof structure prepared by the technical scheme has the thickness of about one fifth of that of a control, but has better waterproof performance, longer service life and durability, and brings durable and stable waterproof protection effect, which is far superior to the waterproof protection scheme in the prior art.

In addition, to adopting the multi-functional waterproof thermal-insulated roof boarding of this application and adopting SBS modified asphalt waterproofing membrane, survey roof surface temperature under the highlight irradiation respectively, under the same irradiation intensity, the temperature of the multi-functional waterproof thermal-insulated roof boarding of this application reaches 48 degrees centigrade, and the temperature of SBS modified asphalt waterproofing membrane reaches more than 70 degrees centigrade, and ambient temperature is 46 degrees centigrade this moment. The multifunctional waterproof heat-insulating roof board has excellent heat-insulating effect.

The foregoing is merely exemplary embodiments of the present disclosure and is not intended to limit the scope of the disclosure, which is defined by the appended claims.

Claims (21)

1. A multi-functional waterproof and heat-insulating roof panel, comprising: the waterproof substrate layer is arranged on the fixing layer, the stainless steel foil layer is arranged on the waterproof substrate layer, and the fixing layer is provided with a firm surface, so that the waterproof substrate layer can be firmly bonded and fixed with the fixing layer and the stainless steel foil layer, and the thickness of the stainless steel foil layer is less than or equal to 0.04mm.

2. A multi-functional waterproof and heat-insulating roof panel according to claim 1, characterized in that the fixing layer is a sheet material layer, optionally comprising one selected from the group consisting of: wood layer, color steel plate layer.

3. A multi-functional waterproof and heat-insulating roof panel according to claim 2, wherein the waterproof substrate layer and the stainless steel foil layer are laid together in a first strip-like form on the fixing layer by means of edge overlapping to form an edge joint.

4. A multi-functional waterproof and heat-insulating roof panel according to claim 3, further comprising a second strip of stainless steel tape laid over the edge joint to further seal the edge joint, the second strip of stainless steel tape comprising: the waterproof substrate layer directly contacted with the edge joint and the stainless steel foil layer not directly contacted with the edge joint, wherein the width of the first strip is larger than that of the second strip.

5. A multi-functional waterproof and heat-insulating roof panel according to any one of claims 1 to 4, wherein the waterproof substrate layers are each independently made of any one of the following materials in each occurrence: bitumen, polyurethane, plastics, butyl rubber, epoxy.

6. A multi-functional waterproof and heat-insulating roof panel according to any one of claims 1 to 4, wherein each occurrence of the stainless steel foil layer is made of at least one material selected from the group consisting of: 200 series stainless steel, 300 series stainless steel, 400 series stainless steel, 500 series stainless steel, 600 series stainless steel.

7. The multifunctional waterproof and heat-insulating roof board according to claim 1, wherein a back adhesive layer is further arranged on the side, opposite to the waterproof base material layer, of the fixing layer, and the back adhesive layer comprises an adhesive layer and a release film layer.

8. The multifunctional waterproof and heat-insulating roof panel according to claim 1, wherein the sum of the thicknesses of the fixing layer, the waterproof base material layer and the stainless steel foil layer is 0.8mm or more and 3mm or less; or, the thickness of the fixing layer is more than or equal to 0.3mm and less than or equal to 1.5mm, and the thickness of the waterproof substrate layer is more than or equal to 0.3mm and less than or equal to 1.5mm.

9. The multifunctional waterproof and heat-insulating roof panel according to claim 1, wherein the thickness of the stainless steel foil layer is 0.01mm or more and 0.04mm or less.

10. The multi-functional waterproof and heat-insulating roof panel according to claim 4, wherein the width of the first strip is 3 times or more the width of the second strip.

11. The multi-functional waterproof and heat-insulating roof panel according to claim 4, wherein the width of the first strip is 4 times or more the width of the second strip.

12. The multi-functional waterproof and heat-insulating roof panel according to claim 4, wherein the width of the first strip is 5 times or more the width of the second strip.

13. The multifunctional waterproof and heat-insulating roof panel according to claim 1, wherein the sum of the thicknesses of the fixing layer, the waterproof base material layer and the stainless steel foil layer is 1.2mm or more and 2mm or less; or,

the thickness of the fixing layer is more than or equal to 0.35mm and less than or equal to 0.5mm, and the thickness of the waterproof substrate layer is more than or equal to 0.5mm and less than or equal to 1mm.

14. A multi-functional waterproof and heat-insulating roof structure, comprising: a roof substrate, a fixing layer disposed on the roof substrate, a waterproof substrate layer disposed on the fixing layer, a stainless steel foil layer disposed on the waterproof substrate layer, the fixing layer having a firm surface and being fixedly connected with the roof substrate, thereby enabling the waterproof substrate layer to be firmly bonded and fixed with the fixing layer and the stainless steel foil layer to form a durable waterproof protective structure, wherein the fixing layer comprises at least one selected from the group consisting of: sand-fixing agent layer, cement slurry layer, wood layer and color steel plate layer.

15. The multi-functional waterproof and heat-insulating roof structure according to claim 14, wherein the fixing layer is laid on the roof base in a flat manner; the waterproof substrate layer and the stainless steel foil layer are laid on the fixing layer together in a first strip-shaped mode in an edge lap joint mode to form an edge joint.

16. The multi-functional waterproof and heat-insulating roof structure of claim 15, further comprising a second strip of stainless steel tape laid over the edge seam to further seal the edge seam, the second strip of stainless steel tape comprising: the waterproof substrate layer directly contacted with the edge joint and the stainless steel foil layer not directly contacted with the edge joint, wherein the width of the first strip is larger than that of the second strip.

17. The multifunctional waterproof and heat-insulating roof structure according to claim 14, wherein the sum of the thicknesses of the fixing layer, the waterproof base material layer and the stainless steel foil layer is 0.8mm or more and 3mm or less; or,

the thickness of the fixing layer is more than or equal to 0.3mm and less than or equal to 1.5mm, and the thickness of the waterproof substrate layer is more than or equal to 0.3mm and less than or equal to 1.5mm.

18. The multi-functional waterproof and heat-insulating roof structure according to claim 16, wherein the width of the first strip is 3 times or more the width of the second strip.

19. The multi-functional waterproof and heat-insulating roof structure according to claim 16, wherein the width of the first strip is 4 times or more the width of the second strip.

20. The multi-functional waterproof and heat-insulating roof structure according to claim 16, wherein the width of the first strip is 5 times or more the width of the second strip.

21. The multifunctional waterproof and heat-insulating roof structure according to claim 14, wherein the sum of the thicknesses of the fixing layer, the waterproof base material layer and the stainless steel foil layer is 1.2mm or more and 2mm or less; or,

the thickness of the fixing layer is more than or equal to 0.35mm and less than or equal to 0.5mm, and the thickness of the waterproof substrate layer is more than or equal to 0.5mm and less than or equal to 1mm.