KR20100106656A - Waterproofing structure of prefabricated bathroom use in combination with wet and dry by tpr waterproofing plate - Google Patents

Abstract

PURPOSE: A waterproofing structure using dry and wet methods for a bathroom using a TPR waterproofing plate is provided to rapidly waterproof the bottom of a bathroom using a TPR waterproofing plate and a lightweight wall. CONSTITUTION: A waterproofing structure using dry and wet methods for a bathroom using a TPR waterproofing plate is composed as follows. A TPR waterproofing plate(200) is installed on a floor slab(100) of a bathroom. A non-bearing wall is formed in the bathroom by installing a lightweight wall(400) outside a waterproof membrane(220) of the TPR waterproofing plate. The lightweight wall comprises a runner(410), multiple studs, an interior material(420), and boards(430,440,450,460). The boards are attached on both surfaces of the interior material.

Description

WATERPROOFING STRUCTURE OF PREFABRICATED BATHROOM USE IN COMBINATION WITH WET AND DRY BY TPR WATERPROOFING PLATE}

The present invention applies to a non-bearing wall, while applying a TPR waterproof plate formed of a thermoplastic resin plate, which is a patented product of the applicant, which is used in the construction of a prefabricated bathroom (UBR), which is one of dry methods for waterproofing the floor of a bathroom. Lightweight walls are applied to the walls of the bathrooms to be used, and the wet structure for dry and wet use of the bathrooms using the TPR waterproof plate that can be easily constructed from a certain height from the predetermined height of the lightweight walls that form the bathroom walls to be used in wet construction. It is about.

The bathroom must be constructed with a waterproof structure, and there are dry and wet methods.

There is a unit bath room (UBR), which is constructed by a dry process, and the UBR bathroom has a TPR waterproof plate made to have the same area as the floor of the bathroom, and is vertically erected inside the edge of the TPR waterproof plate. The construction includes four wall panels.

2 and 3 are views related to the applicant's patent registration No. 864743. The patent registration relates to a 'method of constructing a waterproof structure of a floor of a prefabricated bathroom'.

The waterproof plate member 200 disclosed in the patent registration (in the present invention, referred to as 'TPR waterproof plate') is called the product name 'TPR waterproof plate' in the applicant company, the TPR waterproof plate 200 is a certain standard Each corner portion of the thermoplastic resin plate of the horizontal and vertical widths are cut to form a cut surface, and by bending up the outer portion along the bending line connecting the intersection of the cut surface and bonded to the facing surface by making the bottom layer of the bathroom The bottom surface 210 having a horizontal length and a vertical length corresponding to the waterproof membrane 220 is formed on the outer circumference thereof.

2 and 3, when looking at the bottom layer waterproof structure of the prefabricated bathroom using the TPR waterproof plate 200 configured as described above, the bottom of the bathroom TPR waterproof plate 200 made to cover the entire bottom layer of the bathroom Placed on the slab 100, the wall tile 300, which is generally used in the UBR bathroom is attached to the front of the wall panel 300 is assembled by standing on the inner surface of the waterproof membrane 220 of the TPR waterproof plate 200. do. Thereafter, the cement mortar layer 230 is placed on the bottom surface 210 of the TPR waterproof plate 200, and the bottom tile 320 is attached to the bottom to complete the construction of the waterproof structure of the bottom layer of the prefabricated bathroom.

The TPR waterproof plate 200 is easy to manufacture and can shorten the construction period as much as possible, and its users are increasingly increasing in terms of excellent responsiveness in the construction site.

However, in the case of the UBR bathroom constructed by such a dry method, since the structure has a double wall structure in which a space is spaced apart from the building wall to support the building wall and the UBR wall panel is constructed, additional wallboard load and a dedicated area of the bathroom are reduced. There is a problem.

In addition, the double wall structure by the wall panel installed therein along with the wall has a problem that the overall construction cost increases due to the expensive wall panel cost despite the low construction cost due to the assembly work.

On the other hand, in the wet method, after four sides of the bathroom are formed with a retaining wall and a masonry wall, a thick waterproof layer is formed on the floor slab by a liquid waterproofing work. After the waterproof layer is formed, wall tiles are constructed on the surface to complete the floor and walls of the bathroom. That is, in the wet method, a waterproof layer structure is repeatedly formed by repeating a series of work processes in which the waterproofing solution is evenly penetrated to the floor and the cement paste mixed with the waterproofing agent and the waterproof mortar are laminated thereon several times.

Another dry method is to use a light wall instead of retaining wall or masonry wall, the light wall is installed on the ceiling and floor runners, respectively, to install the plurality of studs at intervals while supporting both ends of the runner. It is made of a skeleton that is responsible for the structure, filling the interior material such as sound absorbing material or insulation between the studs, and on both sides of the interior material is generally made by attaching two layers of waterproof gypsum board with screws, etc. In order to shorten the air, reduce the load on the building, and use the free space, it is constructed as a light weight wall after the construction of the frame.

In the case of constructing a bathroom using the lightweight wall, in the conventional wet method described above from the height of the waterproof gypsum board placed on the inner surface (usually about 1.2M) to the entire floor of the floor slab for waterproofing. As the waterproofing method is used in the field, it takes a lot of work time and labor, and as the time goes by, the crack of the waterproof layer occurs on the floor slab of the bathroom and the wall of the light wall, causing leakage. .

The present invention was developed in view of the above-mentioned problems, and its object is to quickly waterproof the bathroom floor by using a TPR waterproof plate formed of a thermoplastic resin plate of the applicant's patented product used in the construction of a UBR bathroom. A lightweight wall is applied to the wall of the bathroom corresponding to the non-bearing wall, and a TPR waterproof plate that can be easily installed by the waterproof method used in wet construction from a certain height below the light wall that forms the bathroom wall. It is to provide a waterproof structure for the combined drying and wet method of the used bathroom.

In addition, by applying a lightweight wall that is less expensive than the wall panels used in the construction of UBR bathrooms, it is easy to construct without burdening the building, and the bathroom space can be compared with the UBR bathrooms using wall panels. The present invention provides a waterproof structure for both dry and wet methods of bathroom using a TPR waterproof plate that can efficiently secure and reduce construction costs.

In addition, to provide a waterproof structure for the combined drying and wet method of the bathroom using the TPR waterproof plate that can be constructed and constructed to suit the bathroom of the bathroom of various sizes and shapes using the TPR waterproof plate.

In addition, the TPR waterproof plate can be easily manufactured and constructed at the construction site, providing a waterproof structure for both the dry method and the wet method of the bathroom using the TPR waterproof plate that can waterproof the floor of the bathroom with excellent responsiveness at the construction site. It is.

In order to achieve the above object, the waterproof structure for dry wet combined use of the bathroom using the TPR waterproof plate according to the present invention is made of a thermoplastic resin and the waterproof formed on the bottom surface and the outer circumference of the bottom surface corresponding to the floor of the bathroom TPR waterproof plate made of membrane is installed on the bathroom floor slab, each runner is fixedly installed on the ceiling and the floor, and a plurality of studs spaced apart by inserting and fixed at both ends of the runners and spaced between studs. Filled interior material and a light weight wall formed by laminating boards on both sides of the interior material are installed outside the waterproof membrane of the TPR waterproof plate to form a non-bearing wall of the bathroom, wherein the runner is next to the waterproof membrane of the TPR waterproof plate. The board is fixed along a straight line and laminated on the inner surface of the interior material. It is a high board and a water-resistant board, the bottom surface of the waterproof gypsum board is in close contact with the upper end of the waterproof membrane, the PE film is interposed between the waterproof gypsum board and the lower end of the waterproof board extends down from the inside of the waterproof membrane, The board laminated on the outer surface of the interior material is attached to two layers of waterproof gypsum board throughout, the waterproofing of the film from a predetermined height to the bottom of the surface of the water-resistant board in the interior material, the bottom of the TPR waterproof plate While a cement mortar layer is placed on the surface, a tile adhesive is applied to the water-coated surface so that the bottom portion of the wall tile positioned at the lowermost end is embedded in the cement mortar layer, and wall tiles are continuously attached thereon. The bottom tile is attached to the surface of the cement mortar layer in contact with the wall tile embedded in the cement mortar layer Characterized in that obtained by box.

In addition, the extended portion of the PE film is buried in the cement mortar layer to be poured to ensure moisture-proof and waterproof in the gaps formed inside the waterproof membrane of the TPR waterproof plate at the lower portion of the waterproof gypsum board and the waterproof board. It is characterized by.

In addition, the water-resistant board is a CRC board or a water-resistant plywood, the coating film waterproof is characterized in that the coating film waterproof treatment using a water-soluble rubber asphalt.

According to the present invention, by using the TPR waterproof plate formed of the thermoplastic resin plate of the applicant's patented product used in the construction of the UBR bathroom can quickly proceed to the waterproofing of the bathroom floor, the bathroom of the non-bearing wall For the wall, by applying a lightweight wall, it can be easily installed in a waterproof structure by a wet method from a certain height of the lightweight wall forming the bathroom wall to the bottom.

In addition, by applying a lightweight wall that is cheaper than the wall panels used in the construction of UBR bathrooms, it is easy to construct without burdening the building, and the construction cost is reduced compared to the UBR bathrooms using wall panels. Space can be used more efficiently.

In addition, since the TPR waterproof plate for waterproofing the floor of the bathroom can be manufactured and constructed to suit the floor specifications of the various bathrooms, it is possible to provide construction convenience.

In addition, since the TPR waterproof plate can be easily manufactured and constructed at the construction site, the floor waterproofing of the bathroom having excellent responsiveness at the construction site can be achieved.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The present invention is not limited to the embodiments disclosed below, but can be implemented in various different forms, only this embodiment to make the disclosure of the present invention complete and to those skilled in the art to fully understand the scope of the invention It is provided to inform you.

1 is a cross-sectional view showing a waterproof structure for a dry wet bottle of a bathroom using a TPR waterproof plate according to the present invention.

According to the present invention, by installing the TPR waterproof plate 200 disclosed in the applicant's patent registration No. 864823 on the floor slab 100 of the bathroom, the waterproofing of the floor of the bathroom can be performed very simply and quickly. By installing a light weight wall 400 which is a non-bearing wall at the outside of the TPR waterproof plate 200 can be easily installed in the waterproof structure by the wet method for the wall portion of the bathroom.

The TPR waterproof plate 200 is manufactured to conform to the shape and size of the corresponding bathroom floor, that is, cover the entire floor of the bathroom for construction.

In the method for manufacturing the TPR waterproof plate 200, each corner portion of a thermoplastic resin plate of a predetermined standard is cut in the same width and width to form a cut surface, and the outer portion is upwardly along a bent line connecting the intersection points of the cut surface. The bent and abutted surfaces are joined to each other by heat fusion. Here, the thermoplastic resin plate is a thermoplastic resin that can easily perform the bending process, polypropylene (PP), polyethylene (PE), polyvinyl chloride (PVC), acrylic resin ( Acrylic resin), polystyrene (PS), ABS resin (Acrylonitrile butadiene styrene copolymer) and EP (Engineering Plastics) may be used.

In the above, the process of cutting the thermoplastic resin plate having a certain standard to a standard suitable for the shape and the standard of the corresponding bathroom floor, and a series of processes of bending the outer part of the thermoplastic resin plate by joining it can be produced by automatic production equipment. . Alternatively, the worker may cut and bend by hand at a construction site, and may use a separate banding machine.

Although not shown in the drawing, the bottom surface 210 of the TPR waterproof plate 200 is formed with a through hole to correspond to the position of the drain and the drain of the corresponding bathroom, the TPR waterproof plate 200 is a floor slab ( Install on 100). In installing the TPR waterproof plate 200 to the bottom slab 100, the through hole (not shown in the figure) formed in the bottom surface 210 and the sewer is opened on the bottom slab 100 and It is natural to install in accordance with the location of the drain.

As described above, the TPR waterproof plate 200 configured in the present invention can be installed in the construction site with the ones made in advance in the factory, and in particular, it can be manufactured and installed in accordance with the floor shape and specifications of the bathroom corresponding to the construction site directly. There is this.

The TPR waterproof plate 200 configured as described above is installed on the floor slab 200 of the corresponding bathroom, and the non-bearing wall of the bathroom is installed by installing a lightweight wall 400 outside the waterproof membrane 220 of the TPR waterproof plate 200. Will form.

The lightweight wall 400 has a runner 410 fixed to the ceiling and the floor, respectively, and a plurality of studs installed at intervals with both ends inserted and fixed to the runners 410, and between the spaced studs. Filled interior material 420 and the board 430, 440, 450, 460 is laminated on both sides of the interior material 420.

The board is secured by a piece on the outer side of the stud at a location located within the stud, and the interior material 420 uses sound absorbing or / and insulating material, which may include glass wool or mineral wool. In use, the interval for installing the stud on the runner 410 is about 450mm is suitable.

The runner 410 is fixed along a straight line while being directly adjacent to the waterproof membrane 220 of the TPR waterproof plate 200, and is a board laminated on a surface on the inner side in the interior material 420 of the lightweight wall 400. The waterproof gypsum board 430 and the water-resistant board 440 is used.

Here, the bottom surface of the waterproof gypsum board 430 is in close contact with the upper end 220a of the waterproof membrane 220 formed on the TPR waterproof plate 200, that is, the waterproof gypsum board 430 and the water The lower portion of the board 440 is attached to the interior 420 leaving the height of the waterproof membrane 220 of the TPR waterproof plate 200.

In attaching the water-resistant gypsum board 430 to the surface of the waterproof gypsum board 430, the PE gypsum 520 is fixed between the waterproof gypsum board 430 and the lower end of the water-resistant gypsum board 440 and extended downward. It is placed, so that the waterproof and gypsum board 430 and the water resistant board 440 in the lower portion of the TPR waterproof plate 200 in the gap 510 formed inside the waterproof membrane 220 so as to ensure the moisture proof and waterproof sure To do this.

On the other hand, the board laminated on the outer surface of the interior material 420, two layers of waterproof gypsum board 450, 460 is attached to the entire surface of the interior material (420).

Thus, after installing the TPR waterproof plate 200 and the lightweight wall 400, the waterproof film 530 to a certain height (usually 1.2M) on the surface of the water-resistant board 440 on the inner side in the interior material 420 In the hardened state, the cement mortar layer 230 is poured on the bottom surface 210 of the TPR waterproof plate 200, while the tile adhesive 540 is applied to the surface of the coating film waterproofing 530 wall. Attach the tile 310. At this time, the bottom portion of the wall tile 310 located at the bottom end is embedded in the cement mortar layer 230 so that the wall tile 310 is continuously attached thereto. Thereafter, the bottom tile 320 is attached to the surface of the cement mortar layer 230 in contact with the wall tile 310 embedded in the cement mortar layer 230 to be constructed, thereby drying the bathroom using the TPR waterproof plate according to the present invention. It will achieve a wet combined waterproof structure.

The extended portion of the PE film 520 is embedded in the cement mortar layer 230 to be poured, the waterproof membrane of the TPR waterproof plate 200 in the lower portion of the waterproof gypsum board 430 and the water-resistant board 440 (220) Moisture-proof and waterproof in the gap 510 formed on the inner side can be guaranteed.

The water-resistant board 440 serves to prevent durability degradation due to moisture, using a CRC board (aka: cement board) or a water-resistant plywood, the coating film waterproofing 530 is a coating film waterproofing process using a water-soluble rubber asphalt Is suitable.

In forming the cement mortar layer 230, the through hole formed in the bottom surface 210 of the TPR waterproof plate 200 is naturally coupled to the sewage pipe and the drain pipe, respectively, the cement mortar layer 230 Is poured except for the connector part coupled to the through hole.

As described above, the present invention has been described with reference to the drawings, but the present invention is not limited to the embodiments and drawings disclosed herein, and various modifications may be made by those skilled in the art within the scope of the technical idea of the present invention. Of course it can be done.

1 is a cross-sectional view showing a waterproof structure for a dry wet bottle of a bathroom using a TPR waterproof plate according to the present invention,

2 and 3 are views related to patent registration No. 0865483, FIG. 2 is a partially cutaway perspective view, and FIG. 3 is a sectional view.

<Explanation of symbols for the main parts of the drawings>

100: floor slab 200: TPR waterproof plate

210: bottom surface 220: waterproof film

230: cement mortar layer 310: wall tiles

320: floor tile 400: lightweight wall

410: runner 420: interior materials

430, 450, 460: waterproof gypsum board 440: domestic board

510: clearance space 520: PE film

530: waterproofing film 540: tile adhesive

Claims (3)

The TPR waterproof plate 200 made of thermoplastic resin is installed on the floor slab 100 corresponding to the bathroom floor, and the non-bearing wall of the bathroom is installed by installing a lightweight wall 400 on the outside of the TPR waterproof plate 200. Form the The TPR waterproof plate 200 is composed of a bottom surface 210 corresponding to the bottom of the bathroom and a waterproof film 220 formed on the outer periphery of the bottom surface 210, The light weight wall 400 is connected to the right side of the waterproof membrane 220 of the TPR waterproof plate 200 while the runner 410 is fixed to the ceiling and the floor respectively installed in a straight line, and both ends of the runner 410 Is inserted and fixed at intervals between the plurality of studs and spaced between the stud spaced between the interior material 420 and the interior surface of the interior material 420 on the surface of the gypsum board 430 and the waterproof board ( 440 is laminated and attached, the bottom surface of the waterproof gypsum board 430 is in close contact with the top (220a) of the waterproof membrane 220, between the waterproof gypsum board 430 and the lower end of the water-resistant gypsum board 440 PE film 520 is interposed to extend down from the inner side of the waterproof film 220, The board laminated on the outer surface of the interior material 420 is attached to two layers of waterproof gypsum board (450, 460) throughout, In the interior 420 of the inner surface of the water-resistant board 440, the coating film waterproof 530 is treated from a predetermined height to the lower end, and the cement mortar layer 230 on the bottom surface 210 of the TPR waterproof plate 200. While being poured, the tile adhesive 540 is applied to the surface of the coating film waterproofing 530 so that the lower end portion of the wall tile 310 positioned at the lowermost level is embedded in the cement mortar layer 230. Wall tiles 310 are continuously attached, and the bottom tile 320 is attached to the surface of the cement mortar layer 230 in contact with the wall tile 310 embedded in the cement mortar layer 230. Waterproof structure for dry wet bottles of the bathroom using a TPR waterproof plate, characterized in that made. The method of claim 1, The extended portion of the PE film 520 is embedded in the cement mortar layer 230 to be poured, the waterproof film of the TPR waterproof plate 200 at the lower portion of the waterproof gypsum board 430 and the waterproof board 440 ( 220) The waterproof structure for the dry wet bottle of the bathroom using the TPR waterproof plate, characterized in that it is possible to ensure the moisture proof and waterproof in the gap 510 formed on the inner side. The method according to claim 1 or 2, The water-resistant board 440 is a CRC board or a water-resistant plywood, the coating film waterproofing 530 is a waterproof structure for dry wet combined use of a bathroom using a TPR waterproof plate, characterized in that the coating film is waterproofed using a water-soluble rubber asphalt.

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