Waterproof EPS foam board
By setting a metal foil layer, polymer film layer and cement mortar layer on the EPS foam board body and equipped with fixed and sealing components, the problem of insufficient waterproof performance of EPS foam board is solved, and good waterproof performance and stable use effect are achieved.
Patent Information
- Application Number
- CN202421764045.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing EPS foam boards have poor waterproof performance, and water penetration problems are prone to occur after long-term use, and there are gaps at the connection, which affects the use effect.
A metal foil layer, polymer film layer and cement mortar layer are arranged on one side of the foam board body, and fixed components and sealing components are equipped with fixing frames, waterproof strips and sealing strips to improve waterproof performance through special surface treatment and composite materials.
Effectively prevent moisture penetration, extend the service life of the material, avoid degradation of insulation performance and structural deformation, prevent mold from growing, protect the building from moisture and decay, quickly install and good compatibility with building materials.
Smart Images

Figure CN223164044U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterproof EPS foam boards, in particular to a waterproof EPS foam board. Background Art
[0002] EPS foam board, also known as polystyrene foam board, EPS board, is a white object formed by heating expandable polystyrene beads containing volatile liquid foaming agents in a mold after pre-expansion by heating. It has the structural characteristics of fine closed pores, etc. It is mainly used for building walls, roof insulation, composite board insulation, insulation and heat insulation of cold storages, air conditioners, vehicles, and ships, floor heating, decorative carving, etc. When the EPS foam board is used in the external wall external insulation system, its apparent density must meet the standard requirements, that is, the apparent density is 18 - 22 kg / m3, to protect the main structure of the building and extend the service life of the building. Because the external insulation places the insulation layer outside the structure, it reduces the stress caused by structural deformation due to temperature changes and reduces the corrosion of harmful substances and ultraviolet rays in the air to the structure, which is beneficial to maintaining a stable room temperature. Polystyrene materials are widely used in the construction and packaging industries due to their advantages such as light weight, earthquake resistance, impact resistance, heat insulation, sound absorption, heat preservation, self-extinguishing, environmental protection and anti-aging, low cost, and easy construction.
[0003] However, in the prior art, the existing EPS foam board has poor waterproof performance, and water problems are likely to occur after long-term use. Moreover, there are gaps at the joints of the EPS foam board, and water penetration problems are likely to occur, affecting subsequent use. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problems existing in the above-mentioned prior art, and to propose a waterproof EPS foam board.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A waterproof EPS foam board, comprising a main body component, a fixing component, and a sealing component; the main body component includes a foam board body, multiple reinforcing ribs are arranged inside the foam board body, a metal foil layer is arranged on one side of the foam board body, a polymer film layer is arranged on one side of the metal foil layer, and a cement mortar layer is arranged on one side of the polymer film layer; the fixing component includes two fixing frames, two groups of fixing blocks are installed on one side of the two fixing frames, two groups of mounting holes are opened on one side of the two groups of fixing blocks, and two waterproof strips are arranged inside the two fixing frames; the sealing component includes two sealing strips, and a waterproof coating is arranged on one side of the two sealing strips.
[0006] Preferably, a waterproof layer is arranged on one side of the cement mortar layer, and the multiple reinforcing ribs are fixedly connected to the foam board body.
[0007] Preferably, the metal foil layer is adhesively connected to the foam board body, and the polymer film layer is adhesively connected to the metal foil layer.
[0008] Preferably, the cement mortar layer is adhesively connected to the polymer film layer, and the waterproof layer is adhesively connected to the cement mortar layer.
[0009] Preferably, the two fixing blocks are fixedly installed with the two fixing frames, and the two waterproof strips are adhesively connected to the two fixing frames.
[0010] Preferably, the waterproof coating is adhesively connected to the two sealing strips, and the two sealing strips are fixedly connected to the two fixing frames.
[0011] Preferably, the two fixing frames are sleeved and connected to the foam board body, the metal foil layer, the polymer film layer, the cement mortar layer and the waterproof layer, and the two waterproof strips are adhesively connected to the foam board body, the metal foil layer, the polymer film layer, the cement mortar layer and the waterproof layer.
[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0013] 1. In the present utility model, a waterproof layer is provided on one side of the foam board body. Special surface treatment and composite materials endow it with excellent waterproof performance, preventing moisture from penetrating into the interior of the foam board body, thereby prolonging the service life of the material, avoiding the decline of thermal insulation performance and structural deformation caused by moisture, and the waterproof design can also prevent the growth of mold, protecting the building from damage caused by moisture and decay.
[0014] 2. In the present utility model, two fixing frames are provided for reinforcement, making on-site installation fast and convenient, the cutting and pasting operations simple, and having good compatibility with various building materials such as concrete and masonry, and can maintain stable performance within a relatively wide temperature range. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is an overall structural schematic diagram of a waterproof EPS foam board proposed by the present utility model;
[0016] Figure 2 is a structural schematic diagram of the main components of a waterproof EPS foam board proposed by the present utility model;
[0017] Figure 3 is a structural schematic diagram of the fixing components of a waterproof EPS foam board proposed by the present utility model;
[0018] Figure 4 is a structural schematic diagram of the sealing components of a waterproof EPS foam board proposed by the present utility model.
[0019] Legend: 1. Main body component; 101. EPS foam board body; 102. Reinforcing rib; 103. Metal foil layer; 104. Polymer film layer; 105. Cement mortar layer; 106. Waterproof layer; 2. Fixing component; 201. Fixing frame; 202. Fixing block; 203. Mounting hole; 204. Waterproof strip; 3. Sealing component; 301. Sealing strip; 302. Waterproof coating. Detailed implementation mode
[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
[0021] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.
[0022] Embodiment 1, as Figures 1 - 4 shown, the present invention provides a waterproof EPS foam board, including a main body component 1, a fixing component 2 and a sealing component 3; the main body component 1 includes an EPS foam board body 101, a plurality of reinforcing ribs 102 are arranged inside the EPS foam board body 101, a metal foil layer 103 is arranged on one side of the EPS foam board body 101, a polymer film layer 104 is arranged on one side of the metal foil layer 103, and a cement mortar layer 105 is arranged on one side of the polymer film layer 104; the fixing component 2 includes two fixing frames 201, two groups of fixing blocks 202 are installed on one side of the two fixing frames 201, two groups of mounting holes 203 are opened on one side of the two groups of fixing blocks 202, and two waterproof strips 204 are arranged inside the two fixing frames 201; the sealing component 3 includes two sealing strips 301, and a waterproof coating 302 is arranged on one side of the two sealing strips 301.
[0023] The effect achieved by the entire Example 1 is as follows. There are a main body component 1, a fixing component 2, and a sealing component 3. The main body component 1 includes a foam board body 101. Multiple reinforcing ribs 102 are arranged inside the foam board body 101. A metal foil layer 103 is arranged on one side of the foam board body 101. A polymer film layer 104 is arranged on one side of the metal foil layer 103. A cement mortar layer 105 is arranged on one side of the polymer film layer 104. The fixing component 2 includes two fixing frames 201. Two groups of fixing blocks 202 are installed on one side of the two fixing frames 201. Two groups of mounting holes 203 are opened on one side of the two groups of fixing blocks 202. Two waterproof strips 204 are arranged inside the two fixing frames 201. The sealing component 3 includes two sealing strips 301. A waterproof coating 302 is arranged on one side of the two sealing strips 301. A waterproof layer 106 is arranged on one side of the foam board body 101. Special surface treatment and composite materials endow it with excellent waterproof performance, preventing moisture from penetrating into the interior of the foam board body 101, thereby extending the service life of the material, avoiding the decline of thermal insulation performance and structural deformation caused by moisture absorption, and the waterproof design can also prevent the growth of mold, protecting the building from damage caused by moisture and decay.
[0024] Example 2 is as Figures 1 - 4 shown. A waterproof layer 106 is arranged on one side of the cement mortar layer 105. The multiple reinforcing ribs 102 are fixedly connected to the foam board body 101. The metal foil layer 103 is adhesively connected to the foam board body 101. The polymer film layer 104 is adhesively connected to the metal foil layer 103. The cement mortar layer 105 is adhesively connected to the polymer film layer 104. The waterproof layer 106 is adhesively connected to the cement mortar layer 105. The two groups of fixing blocks 202 are fixedly installed on the two fixing frames 201. The two waterproof strips 204 are adhesively connected to the two fixing frames 201. The waterproof coating 302 is adhesively connected to the two sealing strips 301. The two sealing strips 301 are fixedly connected to the two fixing frames 201. The two fixing frames 201 are sleeved and connected to the foam board body 101, the metal foil layer 103, the polymer film layer 104, the cement mortar layer 105, and the waterproof layer 106. The two waterproof strips 204 are adhesively connected to the foam board body 101, the metal foil layer 103, the polymer film layer 104, the cement mortar layer 105, and the waterproof layer 106.
[0025] The effect achieved by the entire Embodiment 2 is that a waterproof layer 106 is provided on one side of the cement mortar layer 105. A plurality of reinforcing ribs 102 are fixedly connected to the foam board body 101. The metal foil layer 103 is adhesively connected to the foam board body 101. The polymer film layer 104 is adhesively connected to the metal foil layer 103. The cement mortar layer 105 is adhesively connected to the polymer film layer 104. The waterproof layer 106 is adhesively connected to the cement mortar layer 105. Two groups of fixing blocks 202 are fixedly installed with two fixing frames 201. Two waterproof strips 204 are adhesively connected to the two fixing frames 201. The waterproof coating 302 is adhesively connected to the two sealing strips 301. The two sealing strips 301 are fixedly connected to the two fixing frames 201. The two fixing frames 201 are sleeved and connected to the foam board body 101, the metal foil layer 103, the polymer film layer 104, the cement mortar layer 105 and the waterproof layer 106. The two waterproof strips 204 are adhesively connected to the foam board body 101, the metal foil layer 103, the polymer film layer 104, the cement mortar layer 105 and the waterproof layer 106. Two fixing frames 201 are provided for reinforcement, making on-site installation fast and convenient, cutting and pasting operations simple, and having good compatibility with various building materials such as concrete and masonry, and can maintain stable performance within a relatively wide temperature range.
[0026] Working principle: There are main body component 1, fixing component 2 and sealing component 3; The main body component 1 includes a foam board body 101, multiple reinforcing ribs 102 are arranged inside the foam board body 101, a metal foil layer 103 is arranged on one side of the foam board body 101, a polymer film layer 104 is arranged on one side of the metal foil layer 103, and a cement mortar layer 105 is arranged on one side of the polymer film layer 104; The fixing component 2 includes two fixing frames 201, two groups of fixing blocks 202 are installed on one side of the two fixing frames 201, two groups of mounting holes 203 are opened on one side of the two groups of fixing blocks 202, and two waterproof strips 204 are arranged inside the two fixing frames 201; The sealing component 3 includes two sealing strips 301, a waterproof coating 302 is arranged on one side of the two sealing strips 301, a waterproof layer 106 is arranged on one side of the foam board body 101. Special surface treatment and composite materials endow it with excellent waterproof performance, preventing moisture from penetrating into the interior of the foam board body 101, thereby prolonging the service life of the material, avoiding the decline of thermal insulation performance and structural deformation caused by moisture, and the waterproof design can also prevent the growth of mildew, protecting the building from damage caused by moisture and decay. A waterproof layer 106 is arranged on one side of the cement mortar layer 105. The multiple reinforcing ribs 102 are fixedly connected to the foam board body 101, the metal foil layer 103 is attached to the foam board body 101, the polymer film layer 104 is attached to the metal foil layer 103, the cement mortar layer 105 is attached to the polymer film layer 104, the waterproof layer 106 is attached to the cement mortar layer 105, the two groups of fixing blocks 202 are fixedly installed with the two fixing frames 201, the two waterproof strips 204 are attached to the two fixing frames 201, the waterproof coating 302 is attached to the two sealing strips 301, the two sealing strips 301 are fixedly connected to the two fixing frames 201, the two fixing frames 201 are sleeved and connected with the foam board body 101, the metal foil layer 103, the polymer film layer 104, the cement mortar layer 105 and the waterproof layer 106, and the two waterproof strips 204 are attached to the foam board body 101, the metal foil layer 103, the polymer film layer 104, the cement mortar layer 105 and the waterproof layer 106. Two fixing frames 201 are provided for reinforcement, making on-site installation fast and convenient, cutting and pasting operations simple, and having good compatibility with various building materials such as concrete and masonry, and can maintain stable performance within a relatively wide temperature range.
[0027] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims
1. A waterproof EPS foam board, characterized in that, It includes a main body component (1), a fixing component (2) and a sealing component (3); The main body component (1) includes a foam board body (101), multiple reinforcing ribs (102) are arranged inside the foam board body (101), a metal foil layer (103) is arranged on one side of the foam board body (101), a polymer film layer (104) is arranged on one side of the metal foil layer (103), and a cement mortar layer (105) is arranged on one side of the polymer film layer (104); The fixing component (2) includes two fixing frames (201), two groups of fixing blocks (202) are installed on one side of the two fixing frames (201), two groups of mounting holes (203) are opened on one side of the two groups of fixing blocks (202), and two waterproof strips (204) are arranged inside the two fixing frames (201); The sealing component (3) includes two sealing strips (301), and a waterproof coating (302) is arranged on one side of the two sealing strips (301).
2. The waterproof EPS foam board according to claim 1, characterized in that: A waterproof layer (106) is arranged on one side of the cement mortar layer (105), and the multiple reinforcing ribs (102) are fixedly connected to the foam board body (101).
3. A waterproof EPS foam board according to claim 1, characterized in that: The metal foil layer (103) is attached to the foam board body (101), and the polymer film layer (104) is attached to the metal foil layer (103).
4. A waterproof EPS foam board according to claim 2, characterized in that: The cement mortar layer (105) is attached to the polymer film layer (104), and the waterproof layer (106) is attached to the cement mortar layer (105).
5. A waterproof EPS foam board according to claim 1, characterized in that: The two groups of fixing blocks (202) are fixedly installed on the two fixing frames (201), and the two waterproof strips (204) are attached to the two fixing frames (201).
6. A waterproof EPS foam board according to claim 1, characterized in that: The waterproof coating (302) is attached to the two sealing strips (301), and the two sealing strips (301) are fixedly connected to the two fixing frames (201).
7. A waterproof EPS foam board according to claim 2, characterized in that: The two fixing frames (201) are sleeved and connected to the foam board body (101), the metal foil layer (103), the polymer film layer (104), the cement mortar layer (105) and the waterproof layer (106), and the two waterproof strips (204) are attached to the foam board body (101), the metal foil layer (103), the polymer film layer (104), the cement mortar layer (105) and the waterproof layer (106).