KR20200103335A - Waterproofing system for bathrooms - Google Patents

Abstract

The present invention relates to a waterproof system for a bathroom using a waterproof sheet, and has a double waterproof structure including a waterproof sheet and a drainage sheet formed on a floor slab, and includes a bracket installed on the wall to support the wall panel. Provide a waterproof system.
Representative Figure-Figure 1

Description

Waterproofing system for bathrooms}

The present invention relates to a waterproof system, and in particular, to a waterproof system for a bathroom using a waterproof sheet.

Looking at the existing bathroom waterproofing method, the existing bathroom waterproofing was waterproofed through a waterproofing solution. Specifically, after the first waterproofing treatment, the second waterproofing treatment was performed using an asphalt-based resin on corners and pipes.

The existing method has no restrictions on the size of the bathroom, but the first and second waterproofing must be performed in stages.

In addition, when the floor mortar or slab cracks, the liquid coating film is destroyed, and the waterproof function may be lost.

In addition, in the case of a wet waterproofing system, water permeates and accumulates in the mortar, resulting in a rotten odor when used for a long time.

In the dry waterproofing system, it is difficult to cope with the size of the bathroom plane because the waterproof plate is used by a press mold.

If it is made in the Hand Lay method, the production cost of the wooden mold must be individually manufactured according to each size (bathroom plane), and the manufacturing cost is high.

Republic of Korea Patent Registration No. 759586 is made by combining an upper plate and a lower plate arranged at predetermined intervals, and the upper plate includes an outer shape member including a bathtub construction part and a floor construction part, and both the upper and lower plates. Or a reinforcing member partially embedded in and attached to one of the inner surfaces, and a filling member that fills the inner space by injecting and curing the inner space of the outer member formed by combining the upper and lower plates. A floor waterproof plate for a bathroom is disclosed.

Korean Patent Publication No. 2006-9528 discloses a waterproof plate for a dry method comprising a lower plate, an outer member made of an upper plate covering the lower plate, and a filling member filling the inner space formed of the outer member.

Republic of Korea Utility Model Registration No. 182674 discloses a waterproof plate for a prefabricated bathroom comprising a surface layer, a back layer and a reinforcing layer, wherein the waterproof plate has a waterproof plate flange recessed to a lower position than the bottom of the waterproof plate. have.

Accordingly, an object of the present invention is to improve the size response ability, which is a disadvantage of the dry system, to easily cope with various bathroom planes, to provide flexibility so that it can be used according to the situation in the field, and to ensure the waterproof function. It is to provide a waterproof system for bathrooms.

In order to achieve the above object, the present invention has a double waterproof structure including a waterproof sheet and a drainage sheet formed on a floor slab, and a bathroom waterproof system including a bracket installed on the wall to support the wall panel Provides.

In the present invention, it is preferable that a mortar layer is formed between the waterproof sheet and the drainage sheet, and the mortar layer is preferably inclined in one direction for drainage.

In the present invention, the drainage sheet is preferably an embossed sheet having an embossed structure in order to increase the bonding force with the mortar layer and to form a flow path.

In the present invention, it is preferable that the drainage sheet has a structure in which the emboss protrudes upward, and the protruding side circumference and the upper part are sealed and the lower part has an open structure.

In the present invention, it is preferable that the mortar is filled into the emboss through the open lower part of the emboss, and accordingly, the bonding force between the drainage sheet and the mortar layer may be increased.

In the present invention, the space between each emboss becomes a flow path, that is, a flow path is formed by the emboss structure.

In the present invention, it is preferable that the nonwoven fabric is attached to the embossed structure, and accordingly, the tile can be easily attached to the drainage sheet, and drainage can be facilitated while preventing clogging of the flow path by foreign substances.

In the present invention, a tile is adhered to the nonwoven fabric with an adhesive, and some water penetrates through the joints between the tiles, and a flow path is formed in the drainage sheet so that the water is drained without remaining. In addition, foreign substances such as tile adhesives cannot pass through the nonwoven fabric of the drainage sheet.

In the present invention, the bracket can be produced by extrusion and cut to the required size, and the waterproof sheet and the drainage sheet can be cut to the required size from the roll produced by the calendar method, and thus, flexibility is given to the field. Can be used according to the situation.

In the present invention, each part can be flexibly applied according to the situation in the field, construction is simple and convenient, and the waterproof function is doubled so that it is reliably guaranteed, and even if a mortar crack occurs, there is no problem in the waterproof function. .

1 is a cross-sectional view of a waterproof system according to the present invention.
2 is a cross-sectional view of a drain sheet according to the present invention.
Figure 3 is a rear perspective view of the drain sheet according to the present invention.
Figure 4 is a cross-sectional view of a drainage sheet and a combination of a tile and a mortar layer according to the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a cross-sectional view of the waterproof system according to the present invention, the waterproof system of the present invention has a double waterproof structure including a waterproof sheet 10 and a drain sheet 30 formed on the floor slab (S), and the wall ( It includes a bracket 40 installed on the W) side to support the wall panel 50. In addition, a mortar layer 20 is formed between the waterproof sheet 10 and the drain sheet 30.

Specifically, the waterproof system of the present invention installs the wall panel bracket 40 along the wall (W) (architectural wall or masonry wall) for dry bathroom construction, and free-size (Free-Size: bathroom plane of any shape) The first waterproofing is performed using a waterproof sheet in order to implement the flexibility to respond to), and a slope of water drainage is formed with a mortar layer 20 thereon to create a slope for easy drainage, and a drainage sheet 30 on it It has a structure that prevents water from permeating and accumulating in the mortar layer 20 to prevent rotting by constructing a sheet called as.

The waterproof sheet 10 performs a basic waterproof function, is made of polyvinyl chloride (PVC), polyethylene (PP), polyethylene (PE), and the like, and uses a softer material than the drain sheet 30.

The mortar layer 20 is formed between the waterproof sheet 10 and the drain sheet 30, and a gradient inclined in one direction is formed to facilitate drainage. Mortar is cement and sand kneaded with water.

The drainage sheet 30 serves as a primary waterproofing to prevent water from seeping into the mortar layer 20, and specifically, to prevent water rot that may occur during long-term use, the drainage sheet 30 is used to prevent water from accumulating. do. The drainage sheet 30 is made of PVC, PP, PE, etc., and uses a harder material than the waterproof sheet 10. A flow path is formed in the drainage sheet 30 so that water can be easily drained at the same time. In addition, a nonwoven fabric is attached to the drainage sheet 30 so that the tile 60 and the like are well attached and drainage is facilitated.

The wall panel bracket 40 provides a wall panel mounting surface (supporting surface) on which the dry wall panel 50 can be mounted. The bracket 40 is installed all around the wall W, and is made of metal such as aluminum or plastic such as PVC. As shown in FIG. 1, the bracket 40 has a cross-sectional structure in the form of a step, and is formed on the upper part to support the wall panel 50 and the support and the slab S formed at the bottom. It consists of a slab fixing part. The joint part between the wall panel bracket 40 and the waterproof sheet 10 is joined by a welding method for a reliable joint. As the welding method, high frequency, thermal fusion, etc. can be used.

The wall panel 50 is irrelevant to the waterproof system, but is one material constituting the prefabricated bathroom.

The tile 60 finishes the bathroom floor, and ceramic tiles or plastic tiles are used, and are attached to the drainage sheet 30.

The waterproof system of the present invention can easily cope with various bathroom flat surfaces by improving the size response ability, which is a disadvantage of the dry system, and can provide flexibility so that it can be used according to the situation in the field.

Specifically, the wall panel bracket 40 can be produced by extrusion to cut the required size at will, and the waterproof sheet 10 and the drainage sheet 30 are produced in a calendar method and shipped in a roll form. It can be easily cut to the required size and used.

2 is a cross-sectional view of a drainage sheet according to the present invention, FIG. 3 is a rear perspective view, and FIG. 4 is a cross-sectional view of a drainage sheet and a tile and a mortar layer according to the present invention.

As shown in Fig. 2, the drainage sheet 30 is made of an embossed sheet having an embossing 31 structure, and a nonwoven fabric 32 is attached to the top of the drainage sheet 30, and by the embossing 31 structure A flow path 33 is formed.

As shown in FIG. 3, the emboss 31 has a structure protruding upward, and has a structure in which the protruding side circumference and the upper part are sealed and the lower part is open. A nonwoven fabric 32 is attached on the emboss 31 structure, and a space (empty space) between each emboss 31 becomes a flow path 33.

As shown in Fig. 4, the emboss 31 also provides a shape useful for bonding with the underlying mortar layer 20. That is, the lower part of the emboss 31 is opened and the mortar is filled into the emboss 31 through this, thereby increasing the adhesion between the drainage sheet 30 and the mortar layer 20.

Since a flow path 33 is formed between the emboss 31 and the nonwoven fabric 32, water may be drained through the flow path 33 due to the gradient of the mortar layer 20.

The nonwoven fabric 32 facilitates adhesion between the drainage sheet 30 and the tile 60. That is, by using the nonwoven fabric 32, the tile adhesive 62 can be adhered.

The non-woven fabric 32 allows water penetrating into the joint (meji) 61 between the tile 60 and the tile to fall into the flow path 33 of the drainage sheet 30, but foreign substances (tile adhesive 62, etc.) By preventing it from passing through, the flow path 33 of the drain sheet 30 is prevented from being clogged while facilitating drainage. That is, water penetrates between the joints 61 and passes through the nonwoven fabric 32 and then flows into the flow path 33, but foreign substances including the tile adhesive 62 do not pass through the nonwoven fabric 32 and thus the flow path 33 ) Is prevented from being blocked.

10: waterproof sheet
20: mortar layer
30: drainage sheet
31: emboss
32: non-woven
33: Euro
40: bracket
50: wall panel
60: tile
61: joint
62: adhesive

Claims (10)

A waterproof system for bathrooms that has a double waterproof structure including a waterproof sheet and a drainage sheet formed on a floor slab, and includes a bracket installed on the wall to support the wall panel. The waterproof system according to claim 1, wherein a mortar layer is formed between the waterproof sheet and the drainage sheet, and the mortar layer is inclined in one direction. The waterproof system for a bathroom according to claim 1 or 2, wherein the drainage sheet is an embossed sheet having an embossed structure. The waterproof system according to claim 3, wherein the emboss has a structure that protrudes upward, and the protruding side circumference and the upper part are sealed and the lower part has an open structure. The waterproof system for bathroom according to claim 4, wherein the mortar is filled into the emboss through the open lower part of the emboss. The waterproof system for a bathroom according to claim 4, wherein the space between each emboss is a flow path. The waterproof system according to claim 6, wherein a nonwoven fabric is attached to the embossed structure. The method of claim 7, wherein the tile is adhered to the nonwoven fabric with an adhesive, and water penetrates through the joints between the tiles, passes through the nonwoven fabric, and then drains along the flow path, and foreign substances including the adhesive cannot pass through the nonwoven fabric. Waterproof system for bathroom. The waterproof system for a bathroom according to claim 1, wherein the bracket is produced by extrusion and cut to a required size. The waterproof system according to claim 1, wherein the waterproof sheet and the drainage sheet are cut to a required size from a roll produced in a calendar manner and used.

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