JPH10325252A - Waterproof repairing method of bathroom and waterproofing member used therefor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To carry out consecutively work of a floor for installing a bathtub thereon and tile work of a washing place, carry out new tile work without peeling off the existing tiles, cope with a conventional problem of adhesives by making use of a base sheet having adhesive bonds on both faces, enable the reduction of a construction period to prevent a dweller from having no bath for a long period of time and, at the same time, to make it possible to prevent the water leakage to a base sheet to ensure good waterproof efficiency. SOLUTION: In repairing work of a bathroom having a tile face, a tile sheet 8 is so constituted that a new tile 12 is stuck on one side of a base sheet 11 having adhesive bonds 9 and 10 on both sides thereof. Then, the tile sheet 8 applying the bonding adhesive 10 for an organic waterproof painting layer 7 applied on the existing tile face or floor surface to one of the adhesive bonds 9 and 10 and applying the bonding adhesive 9 for a new inorganic tile 12 to the other of them is adhered to the existing tile face or floor surface applying the organic waterproof painting thereto through the painting surface bonding adhesive 10 inside of the adhesive bonds 9 and 10.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for repairing and waterproofing a bathroom and a waterproof member used for the method.

[0002]

2. Description of the Related Art When a bathroom of a public housing is used for a long period of time, renovation work may be required due to dirt on a floor surface on which a bath kettle is installed or a tile in a washing place. In such a case, the construction of the floor where the bath is installed and the construction of the tiles in the washroom differ in various aspects such as the materials used for the construction, so different construction contractors are usually responsible for the construction. Will be. In other words, the ordering side of the construction must request each construction contractor. Also, in the case of construction, the next tile contractor will start work for the first time after the floor work is completed, and it will take time for the floor work to dry the paint etc. Waiting for the work on the tiles,
Further, in the tile work, usually, the existing tiles are peeled off and new tiles are laid again.
If this happens, the construction period will be prolonged significantly, and residents will not be able to take a bath for a long time, forcing them to live an inconvenient life. On the other hand, when it is necessary to renovate the floor where the bath kettle (bathtub) is installed (floor below the kettle) or the tile floor of the washing area, the dirty or old tile is temporarily peeled off, Even if an attempt is made to attach a new tile to a base having a configuration similar to that of the bottom of the kettle, there is generally no adhesive capable of adhering the two tiles satisfactorily. That is, the floor on which the bath kettle is installed is mainly made of organic materials such as polyester resin,
Since the tiles are made of inorganic materials such as ceramics, if you try to attach the tiles to the base of the tiles that extend from the floor where the bath kettle is installed with an adhesive, sufficient adhesive strength can be secured. Or it may come off. Further, in a bathroom, waterproofness is important due to its nature, and it is necessary to perform a reliable construction without leaking water downstairs.

[0003]

SUMMARY OF THE INVENTION An object of the present invention is to provide a technique capable of overcoming the drawbacks of the prior art. Other objects and novel features of the present invention will become apparent from the description throughout the present specification.

[0004]

SUMMARY OF THE INVENTION The present invention relates to a tile sheet in which a new tile is attached to one side of a base sheet having an adhesive layer on both sides in a waterproof repair work of a bathroom having a tile surface. One of the adhesive layers is applied with an adhesive for adhesion to a paint layer applied on an existing tile surface or floor surface (hereinafter, referred to as painted surface adhesive), and the other is a new adhesive for tile adhesion. Apply the agent,
A tile sheet in which both adhesives are constituted by different adhesives is adhered to an existing tile surface or floor surface which has been painted, via an adhesive for adhesion of the painted surface in the adhesive layer, A waterproofing repair method for a bathroom, comprising fitting a foot of a waterproofing member having a foot protrudingly provided in a groove provided in a standing wall of a bathroom into the groove and performing waterproofing on the wall. And a waterproofing member used in bathroom renovation work, wherein the main body portion has a foot portion that can be fitted into a groove portion provided in a standing wall of the bathroom, and the waterproofing member according to the present invention relates to a waterproofing member for a bathroom. Things. Further, the present invention is a tile sheet obtained by attaching a new tile to one side of a base sheet having an adhesive layer on both sides in waterproofing repair work of a bathroom having a tile surface, wherein one side of the adhesive layer is provided. Is applied with an adhesive for the organic paint layer applied on the existing tile surface or floor surface (hereinafter referred to as painted surface adhesive), and the other is applied with an adhesive for the new inorganic tile. Tile sheet on an existing tile or floor with organic coating.
The main body of the waterproof member including a main body having a sloping portion at an end and a protruding portion protruding from the main body is attached to a bathroom while being adhered via a painted surface adhesive of the adhesive layer. A waterproofing method for a bathroom, which is provided along a standing wall of a bathroom and performs a waterproofing process between the standing wall of the bathroom and the waterproofing member, and a waterproofing member used in a waterproofing repairing work of the bathroom. The present invention relates to a waterproof member for a bathroom, comprising: a main body having an oblique portion at an end thereof; and a protruding portion protruding from the main body.

[0005]

BEST MODE FOR CARRYING OUT THE INVENTION

[0006]

Next, embodiments of the present invention will be described with reference to the drawings. FIG. 1A is a sectional view of a principal part of a tile sheet showing an embodiment of the present invention, and FIG. 1B is an explanatory diagram of an example of a waterproofing repair method showing an embodiment of the present invention. FIG. 2 is an overhead view of a bathroom showing an embodiment of the present invention. FIG. 3A is a sectional view of a main part of a waterproofing member used in the present invention, and FIG.
It is a perspective view of the waterproofing member used for the present invention. FIG.
(A) is a sectional view of a principal part showing another embodiment of the waterproofing member used in the present invention, and FIG. 4 (B) is a sectional view of a principal part showing another embodiment of the waterproofing member used in the present invention. FIG. FIG.
(A) is a sectional view of a principal part showing still another embodiment of the waterproof member used in the present invention, and FIG. 5 (B) shows still another embodiment of the waterproof member used in the present invention. FIG. 5C is a sectional view of a main part, illustrating another example of the waterproofing repair method according to the embodiment of the present invention.

As shown in FIG. 2, a bathroom 1 has, for example, a floor 2 on which a bath kettle (tub) is installed and a floor 3 on a washing room.
And Tiles are usually laid on the floor of the washing place. In the drawing, the bath kettle is omitted,
A bath kettle is placed on the placing table 4. In FIG. 2,
Reference numeral 5 is a drain port. One example of the method for repairing the floor below the kettle is to first place a primer (paint) on the existing floor base.
Is applied, a base adjustment putty is applied, a resin undercoat is applied, a glass fiber mat is attached, a resin impregnation is performed, a resin overcoat is applied, and a top coat is performed. The resin includes, for example, glass fiber reinforced plastic (FRP, FRP
iberReinforced Plastics), and the plastic is made of, for example, a polyester resin.

As described above, the existing dirty or old tiles are temporarily peeled off, and new tiles are directly placed on a tile base having the same structure as the undercoat layer formed as described above. In general, it is very difficult to obtain an adhesive that can bond both of them well even when trying to attach them.
Therefore, in the present invention, as shown in FIG. 1B, a tile sheet as shown in FIG.
And glue them together. As shown in the figure, the tile sheet 8 has a form in which a new tile 12 is bonded to a base sheet 11 having adhesive layers 9 and 10 on both sides. That is, the new tiles 12 are bonded together with the base sheet 11 having the adhesive layers 9 and 10 interposed therebetween. One of the adhesive layers 9 and 10 on both sides of the base sheet 11 is an adhesive for bonding that can exhibit a good adhesive function to the coating layer 7 on the existing tile surface 6. (Adhesive for adhesion of painted surface).
That is, the same primer as above is applied to the existing tile surface 6.
(Paint) is applied, a base adjustment putty is applied, a resin undercoat is applied, a glass fiber mat is attached, a resin impregnation is performed, a resin overcoat is applied, and a top coat is applied to form a coating layer 7. . Therefore, the base sheet 11
And an adhesive 10 capable of exerting a good adhesive function on the painted surface 7 while exerting a good adhesive function on the coated surface 7. The other adhesive layer 9 on both sides of the base sheet 11 is formed of an adhesive for bonding that can exhibit a good adhesive function with a new tile. The two adhesives 9 and 10 may be the same, but are preferably made of different adhesives in consideration of the above. As the adhesive 10 for bonding a painted surface, a polyester-based adhesive, an epoxy-based adhesive, or the like having good adhesion to the FRP polyester resin as exemplified above can be used. As the adhesive 9 that can exhibit a good adhesive function with the other tile, a vinyl acetate adhesive, an epoxy adhesive, or the like can be used. The base sheet
The gate 11 is made of, for example, a nonwoven fabric, a plywood, or the like, and has a waterproof property. The base sheet 11 may be coated with both adhesives with paper or the like which can be easily peeled off, peeled off at the site, and used, as shown in the figure.
If the new tiles 12 are used in a bonded state in advance, the time required for bonding the new tiles 12 can be reduced, the working time can be shortened, and the working efficiency can be improved.

In the present invention, the above-described renovation work is performed, and as shown in FIG.
A groove 14 is provided, and a foot 16 of a waterproof member 15 is fitted into the groove 14, so that the waterproof member 15 and the tile standing wall 13 are fitted.
And the inside of the groove portion 14 is filled with a sealing agent 17. As the sealing agent 17, for example, a silicone rubber-based, polyurethane-based, acrylic rubber-based, butyl rubber-based sealing agent, or the like can be used. The main body 18 and the foot 16 of the waterproof member 15 are installed along the tile standing wall 13 in a lateral direction with respect to the tile standing wall 13. As a result, the waterproof performance of the bathroom can be improved, and water leakage to the base sheet 11 having the adhesive layers 9 and 10 on both sides from the wall surface can be eliminated. Note that, in FIG.
Is an existing waterproof layer.

FIG. 3A is a sectional view of a main part of the waterproof member used in the present invention, and FIG. 3B is a perspective view of the waterproof member used in the present invention. In this embodiment,
A plurality of (four) arrow wings in the foot 16 are formed. A waterproof member having a form as shown in FIGS. 4A and 4B may be used.

In the present invention, a main body 21 having a skewed portion 20 at an end as shown in FIGS. 5A and 5B and a protruding portion 22 protruding from the main body 21 are provided. The waterproof member 15 can be used for the waterproof repair work of the bathroom as described above. That is, in the present invention, the above repair work is performed, and the main body 21 of the waterproof member 15 is provided along the standing wall 13 of the bathroom 1 as shown in FIG. The projecting portion 22 is brought into contact with the coating layer 7, and the sealing agent 17 is filled between the waterproof member 15 and the standing wall 13 of the bathroom 1. As the sealing agent 17, the sealing agents exemplified above can be similarly used. This allows
The waterproof performance of the bathroom can be improved, and water leakage from a wall surface to a base sheet 11 (not shown) having adhesive layers 9 and 10 on both sides can be eliminated.

[0012]

The effects obtained by the representative ones of the inventions disclosed in the present application will be briefly described as follows. That is, according to the present invention, at the time of bathroom renovation work, the construction of the floor surface on which the existing bath kettle is installed and the tile work of the washroom can be performed consistently by the coating form of FRP polyester resin or the like. Therefore, new tiles can be constructed without peeling off existing tiles, that is, simply by pasting together tile sheet sheets, new tiles can be easily constructed, and a tile having adhesive layers on both sides can be constructed. -The use of the sheet eliminates the problem of the conventional adhesive, shortens the construction period, and avoids the situation where the resident does not take a bath for a long time.
Also, reliable waterproofing work can be performed on the waterproof surface.

[Brief description of the drawings]

FIG. 1A is a sectional view of a principal part of a tile sheet showing an embodiment of the present invention, and FIG. 1B is an explanatory diagram of an example of a repair method showing an embodiment of the present invention.

FIG. 2 is an overhead view of a bathroom showing an embodiment of the present invention.

FIG. 3A is a sectional view of a main part of a waterproofing member used in the present invention, and FIG. 3B is a perspective view of the waterproofing member used in the present invention.

FIG. 4 (A) is a sectional view of a principal part showing another embodiment of the waterproof member used in the present invention, and FIG. 4 (B) is another embodiment of the waterproof member used in the present invention. It is principal part sectional drawing which shows an example.

FIG. 5 (A) is a sectional view of a principal part showing still another embodiment of a waterproofing member used in the present invention, and FIG. 5 (B) is a sectional view of a waterproofing member used in the present invention. FIG. 5C is a cross-sectional view of a relevant part showing another embodiment, and FIG. 5C is an explanatory view of another example of the waterproofing repair method showing the embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Bathroom 2 ... Floor-bed setting floor 3 ... Washing floor 4 ... Placement table 5 ... Drainage 6 ... Existing tile 7 ... Coating layer 8 ... Tile sheet 9 ... Adhesive layer 10 ... Adhesive layer 11 ... Base sheet G 12 ... New tile 13 ... Standing wall 14 ... Groove 15 ... Waterproof member 16 ... Foot 17 ... Sealing agent 18 ... Main body 19 ... Existing waterproof layer 20 ... Skewed part 21 ... Body 22

Claims (4)

[Claims] 1. A tile sheet obtained by attaching a new tile to one side of a base sheet having an adhesive layer on both sides in a waterproofing renovation work of a bathroom having a tile surface,
One of the adhesive layers is coated with an adhesive for an organic coating layer applied on an existing tile surface or floor surface (hereinafter referred to as a painted surface adhesive), and the other is applied to a new inorganic tile. Tile sheet made by applying adhesive
To the existing tile surface or floor surface on which the organic coating is applied, through the adhesive for adhesion of the painted surface of the adhesive layer, and a foot portion which can be fitted into the groove provided in the standing wall of the bathroom. A method for repairing waterproofing of a bathroom, characterized in that the feet of the projecting waterproofing member are fitted into the grooves, and the wall surface is subjected to waterproofing. 2. A waterproofing member for use in a bathroom waterproofing repair work, wherein a foot portion which can be fitted into a groove provided in an upright wall of the bathroom is protruded from a main body portion, and the waterproofing member for a bathroom is provided. Element. 3. A tile sheet obtained by attaching a new tile to one side of a base sheet having an adhesive layer on both sides in a waterproofing repair work of a bathroom having a tile surface,
One of the adhesive layers is coated with an adhesive for an organic coating layer applied on an existing tile surface or floor surface (hereinafter referred to as a painted surface adhesive), and the other is applied to a new inorganic tile. Tile sheet made by applying adhesive
And a body part having an oblique part at an end and a body part having an oblique part at an end thereof, the adhesive being bonded to an existing tile surface or floor surface on which organic coating has been applied, through a coating surface bonding adhesive in the adhesive layer. A waterproofing repair of a bathroom characterized in that a main body of a waterproofing member having a projecting portion is provided along a standing wall of a bathroom, and a waterproofing process is performed between the standing wall of the bathroom and the waterproofing member. Method. 4. A waterproofing member used in a bathroom waterproofing repair work, comprising: a main body having an oblique portion at an end; and a projecting portion projecting from the main body. Bathroom waterproofing material.