CN220429520U - Waterproof coiled material for exposed roof of building - Google Patents
Waterproof coiled material for exposed roof of building Download PDFInfo
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- CN220429520U CN220429520U CN202321822616.8U CN202321822616U CN220429520U CN 220429520 U CN220429520 U CN 220429520U CN 202321822616 U CN202321822616 U CN 202321822616U CN 220429520 U CN220429520 U CN 220429520U
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- layer
- waterproof
- coiled material
- coating
- water
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- 239000000463 material Substances 0.000 title claims abstract description 40
- 239000010410 layer Substances 0.000 claims abstract description 133
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000005336 cracking Methods 0.000 claims abstract description 15
- 239000011241 protective layer Substances 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims description 44
- 238000000576 coating method Methods 0.000 claims description 44
- 239000002344 surface layer Substances 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000010426 asphalt Substances 0.000 claims description 4
- 239000005543 nano-size silicon particle Substances 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 4
- 239000002356 single layer Substances 0.000 abstract description 4
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 230000004224 protection Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000004321 preservation Methods 0.000 description 5
- 230000032683 aging Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003878 thermal aging Methods 0.000 description 1
Landscapes
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model relates to the technical field of waterproof materials, in particular to a waterproof coiled material for a building exposed roof, which is of a layered structure and sequentially comprises a protective layer, a first impermeable layer, an anti-cracking layer and a second impermeable layer from top to bottom, wherein the protective layer positioned at the uppermost layer has a layer-by-layer protection function, besides a waterproof function, the damage and pollution of ultraviolet rays and dust to the structure can be reduced, the first impermeable layer continuously plays a waterproof function, the lasting practicability of the waterproof coiled material is enhanced, the anti-cracking layer mainly improves the tensile strength of the waterproof coiled material, the occurrence of cracking phenomenon is reduced, the second impermeable layer has a waterproof function, the internal temperature of the structure can be maintained stable, and the stability is improved. The layered structure of the waterproof coiled material avoids the direct damage of water flow to the waterproof material after the single-layer structure cracks, improves the waterproof performance, prolongs the service life and improves the structural stability.
Description
Technical Field
The utility model relates to the technical field of waterproof materials, in particular to a waterproof coiled material for a building exposed roof.
Background
At present, waterproof materials are widely applied to building structures to avoid erosion of rainwater, snow water, underground water and the like to buildings. For the waterproof coiled material on the exposed roof of the building, the waterproof coiled material can be damaged by climate factors, such as: the problems of cracking and water seepage occur due to strong irradiation of sunlight, erosion of rain and snow, dust accumulation and the like, so that the requirements of the building on the same service life of the building and the waterproof engineering can not be met. The waterproof coiled materials for the exposed roofs of various buildings in the market have the problems of single function, easy cracking and limited service life, and in actual life, the waterproof coiled materials are required to meet multiple requirements of water resistance, seepage prevention, strong toughness, durability and the like. CN208630034U discloses a waterproof coiled material, which mainly solves the problem of easy breakage of the waterproof coiled material, but the waterproof coiled material still has the problems of insufficient protection degree and easy cracking of the surface layer to cause water seepage. How to improve the weather resistance and prolong the service life of the waterproof coiled material for the exposed roof of the building is a great difficulty at present.
Disclosure of Invention
In order to solve the problems of the existing waterproof coiled materials, the utility model provides the waterproof coiled material for the exposed roof of the building.
The technical scheme of the utility model is as follows:
a waterproof coiled material for exposed roof of building is composed of laminated structure, and sequentially consisting of protecting layer, the first impervious layer, cracking-resistant layer and the second impervious layer from top to bottom,
the protective layer comprises an upper surface layer and a lower surface layer, an intermediate layer is arranged between the upper surface layer and the lower surface layer, the upper surface layer is a dustproof coating, the intermediate layer is an ultraviolet-proof coating, the lower surface layer is a waterproof coating,
the first impermeable layer comprises an upper waterproof layer and a lower waterproof layer, a water absorption layer is wrapped between the upper waterproof layer and the lower waterproof layer,
the second impermeable layer comprises an upper layer and a lower layer, wherein the upper layer is a heat insulation layer, and the lower layer is a flexible waterproof layer.
The waterproof coiled material is of a layered structure, plays a role in protecting layers, avoids direct damage of water flow to the waterproof material after cracking of the single-layer structure, improves the waterproof performance, prolongs the service life and improves the structural stability.
The dustproof coating is a polytetrafluoroethylene coating, the ultraviolet-proof coating is a nano silicon dioxide coating, the waterproof coating is a thermoplastic polyester elastomer coating,
the protective layer plays a role in water resistance, meanwhile, the dustproof coating can maintain the cleanliness of the surface, the ultraviolet-proof coating can also reduce the damage of ultraviolet rays to the protective layer, the aging rate is delayed, and the environment applicability is good.
The waterproof layer is a non-woven fabric layer, the water absorbing layer is a silica gel powder layer,
the non-woven fabric layer can prevent water, plays a role in dampproofing and ventilation, and the silica gel powder layer plays a role in water absorption so as to avoid infiltration of water.
The crack-resistant layer is a glass fiber layer or a polyester fiber layer,
the glass fiber layer can improve the tensile strength of the waterproof coiled material and enhance the toughness.
The heat-insulating layer is a polyurethane heat-insulating layer, the flexible waterproof layer is an asphalt coating,
the polyurethane heat preservation can maintain the inside temperature stability of structure, avoids taking place expend with heat and contract with cold to improve structural stability.
The thickness of the waterproof coiled material for the exposed roof of the building is 1-4mm.
The utility model has the beneficial effects that: the waterproof coiled material for the exposed roof of the building has a layered structure, can play a role in protecting the layer by layer, prevents water flow from directly damaging waterproof materials after cracking of a single-layer structure, can play a role in preventing water, can also ensure the toughness of the structure, enhance the stability, prevent the structure from being directly damaged, prolong the service life and have good environmental applicability.
Drawings
Figure 1 is a schematic structural view of a waterproof roll for exposed roofs of buildings according to the present utility model,
the reference numerals are as follows:
1. the waterproof layer comprises a protective layer, 11, a dustproof coating, 12, an ultraviolet-proof coating, 13, a waterproof coating, 2, a first impermeable layer, 21, an upper waterproof layer, 22, a water absorption layer, 23, a lower waterproof layer, 3, an anti-cracking layer, 4, a second impermeable layer, 41, an insulation layer, 42 and a flexible waterproof layer.
Detailed Description
Examples
As shown in fig. 1, this embodiment discloses a waterproof roll for a building exposed roof, which is in a layered structure and sequentially comprises a protective layer 1, a first impermeable layer 2, an anti-cracking layer 3 and a second impermeable layer 4 from top to bottom.
The waterproofing membrane of this embodiment is layered structure, can play layer upon layer guard action, wherein, be located the protective layer 1 of upper strata, except waterproof function, can also reduce the injury and the pollution of ultraviolet ray and dust to the structure, first barrier layer 2 continues to exert waterproof function, the lasting practicality of waterproofing membrane has been strengthened, anti tensile strength of waterproofing membrane is mainly improved to crack resistant layer 3, reduce the emergence of crazing phenomenon, second barrier layer 4 can play waterproof effect, can maintain the inside temperature stability of structure again, improve stability. The layered structure of the waterproof coiled material avoids the direct damage of water flow to the waterproof material after the single-layer structure cracks, improves the waterproof performance, prolongs the service life and improves the structural stability.
Further, the protective layer 1, the first impermeable layer 2, the cracking resistant layer 3 and the second impermeable layer 4 are formed integrally by pressing.
The laminated structure formed by compression is more compact, reduces the existence of bubbles, is not easy to crack and damage, and prevents deformation.
Further, the thickness of the waterproof coiled material for the exposed roof of the building is 1-4mm.
The protective layer 1 comprises an upper surface layer and a lower surface layer, an intermediate layer is arranged between the upper surface layer and the lower surface layer, the upper surface layer is a dustproof coating 11, the intermediate layer is an ultraviolet-proof coating 12, and the lower surface layer is a waterproof coating 13.
The protective layer 1 plays a role in water resistance, and meanwhile, the dust-proof coating 11 can reduce accumulation and adhesion of surface sediment, dust and impurities so as to maintain the cleanliness of the surface; the ultraviolet-proof coating 12 can also improve the reflectivity and scattering rate of light, reduce the damage of ultraviolet rays to a protective layer, improve the oxidation resistance, delay the aging rate of materials, and has good environmental applicability.
Further, the dustproof coating 11 is a polytetrafluoroethylene coating, the ultraviolet-proof coating 12 is a nano silicon dioxide coating, and the waterproof coating 13 is a thermoplastic polyester elastomer coating.
The polytetrafluoroethylene coating is corrosion-resistant, low in friction coefficient and easy to clean, the nano silicon dioxide coating has extremely strong ultraviolet and infrared reflection characteristics, a shielding effect can be formed, the purposes of ultraviolet aging resistance and thermal aging resistance are achieved, and the thermoplastic polyester elastomer coating has good heat resistance, weather resistance, waterproofness and ultraviolet resistance.
Further, the thickness of the dustproof coating 11 is 0.05-0.3mm, the thickness of the ultraviolet-proof coating 12 is 0.05-0.4mm, and the thickness of the waterproof coating 13 is 0.1-0.5mm.
The first impermeable layer 2 comprises an upper waterproof layer 21 and a lower waterproof layer 23, and a water absorption layer 22 is wrapped between the upper waterproof layer 21 and the lower waterproof layer 23.
The upper waterproof layer 21 and the lower waterproof layer 23 in the first barrier layer 2 perform a double waterproof function, and the water absorbing layer 22 serves to absorb moisture permeated into the waterproof roll.
Further, the upper waterproof layer 21 and the lower waterproof layer 23 are both nonwoven layers, and the water absorbing layer 22 is a silica gel powder layer.
The non-woven fabric layer can not only prevent water, but also realize the effects of moisture resistance and ventilation, and is light in weight and durable; the silica gel powder layer has good thermal stability and chemical stability, and can prevent water infiltration by playing a role of water absorption.
Further, the thickness of the upper waterproof layer 21 and the lower waterproof layer 23 is 0.1-0.6mm, and the thickness of the water absorbing layer 22 is 0.05-0.3mm.
The anti-cracking layer 3 is a glass fiber layer or a polyester fiber layer.
The glass fiber layer can improve the tensile strength of the waterproof coiled material, enhance the toughness and have the heat insulation effect.
Further, the thickness of the cracking resistant layer 3 is 0.2-1.1mm.
The second impermeable layer 4 comprises an upper layer and a lower layer, wherein the upper layer is a heat preservation layer 41, and the lower layer is a flexible waterproof layer 42.
The heat preservation layer 41 can play a role in heat preservation and heat insulation, and the flexible waterproof layer 42 can be waterproof, has good extensibility and can adapt to the requirement of environmental change.
Further, the heat insulation layer 41 is a polyurethane heat insulation layer, and the flexible waterproof layer 42 is an asphalt coating, wherein the asphalt coating is coated on the bottom surface of the polyurethane heat insulation layer.
The polyurethane heat preservation can maintain the inside temperature stability of structure, avoids taking place expend with heat and contract with cold to improve structural stability, also can play waterproof effect simultaneously.
Further, the thickness of the heat insulation layer 41 is 0.1-0.5mm, and the thickness of the flexible waterproof layer 42 is 0.25-1.0mm.
Claims (10)
1. The waterproof coiled material for the exposed roof of the building is characterized in that the waterproof coiled material is of a layered structure, a protective layer (1), a first impermeable layer (2), an anti-cracking layer (3) and a second impermeable layer (4) are sequentially arranged from top to bottom, the protective layer (1) comprises an upper surface layer and a lower surface layer, an intermediate layer is arranged between the upper surface layer and the lower surface layer, the upper surface layer is a dustproof coating (11), the intermediate layer is an ultraviolet-proof coating (12), the lower surface layer is a waterproof coating (13), the first impermeable layer (2) comprises an upper waterproof layer (21) and a lower waterproof layer (23), a water absorption layer (22) is wrapped between the upper waterproof layer (21) and the lower waterproof layer (23),
the second impermeable layer (4) comprises an upper layer and a lower layer, wherein the upper layer is an insulation layer (41), and the lower layer is a flexible waterproof layer (42).
2. A water-proof coiled material for building exposed roof according to claim 1, characterized in that the dust-proof coating (11) is a polytetrafluoroethylene coating.
3. A water-proof coiled material for building exposed roof according to claim 1, wherein the ultraviolet-proof coating (12) is a nano silicon dioxide coating.
4. A water-resistant sheet for exposed roofs of buildings according to claim 1, wherein said water-resistant coating (13) is a thermoplastic polyester elastomer coating.
5. The waterproof roll for the exposed roof of the building according to claim 1, wherein the upper waterproof layer (21) and the lower waterproof layer (23) are non-woven fabrics.
6. A water-proof coiled material for building exposed roof according to claim 1, characterized in that the water-absorbing layer (22) is a silica gel powder layer.
7. A water-proof coiled material for building exposed roof according to claim 1, characterized in that the crack-resistant layer (3) is a glass fiber layer or a polyester fiber layer.
8. A water-proof coiled material for building exposed roof according to claim 1, wherein the heat-insulating layer (41) is polyurethane heat-insulating layer.
9. A water-resistant sheet for exposed roofs of buildings according to claim 1, wherein said flexible water-resistant layer (42) is an asphalt coating.
10. The waterproof roll for building exposed roof according to claim 1, wherein the thickness of the waterproof roll for building exposed roof is 1-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321822616.8U CN220429520U (en) | 2023-07-12 | 2023-07-12 | Waterproof coiled material for exposed roof of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321822616.8U CN220429520U (en) | 2023-07-12 | 2023-07-12 | Waterproof coiled material for exposed roof of building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220429520U true CN220429520U (en) | 2024-02-02 |
Family
ID=89694181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321822616.8U Active CN220429520U (en) | 2023-07-12 | 2023-07-12 | Waterproof coiled material for exposed roof of building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220429520U (en) |
-
2023
- 2023-07-12 CN CN202321822616.8U patent/CN220429520U/en active Active
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