KR101150383B1 - A grid pattern board arrange type combination for complex waterproof and complex waterproofing construction method of building construction rooftop that use this - Google Patents

Abstract

The composite waterproof construction method of the rooftop of a building structure using the composite waterproof checkerboard type waterproof sheet combination of the present invention is attached to the wall surface and the bottom surface of a concrete slab having a vertical surface and a horizontal surface having an adhesive surface on the outer surface and forming a roof of the construction structure. A plurality of first waterproof sheets for corners; A plurality of second corner waterproof sheets having an adhesive surface on the outer surface and having a plurality of vertical surfaces disposed to be perpendicular to each other, and having one horizontal surface extending in an outward or inward direction of the vertical surface; A partition waterproof sheet having a horizontal surface having an adhesive surface on an outer surface thereof and a vertical surface extending upward from a center of the horizontal surface; The inner wall of the concrete slab that forms the roof of the construction structure is provided with a plurality of box-shaped waterproof sheets composed of rectangular or square bottoms and sides extending upward from the four ends of the bottom and having an adhesive layer on the entire outer surface. A corner waterproof sheet attaching step of attaching the first corner waterproof sheet and the second corner waterproof sheet to the wall surface and the bottom surface; A plurality of box-shaped waterproof sheets are tiled to the bottom surface of the concrete slab and bonded to each other, and the box-shaped waterproof sheet located at the outer side of the arranged state is formed by the vertical surfaces of the waterproof sheet for the first corner and the waterproof sheet for the second corner. A box-type waterproof sheet attaching step of attaching the box-shaped waterproof sheet to the bottom surface of the concrete slab by mutually bonding the bottom surface with the horizontal surfaces of the first corner waterproof sheet and the second corner waterproof sheet; A partition waterproof sheet attaching step of arranging and attaching a plurality of partition waterproof sheets while keeping a predetermined interval in spaced spaces between the first corner waterproof sheet and the second corner waterproof sheet and the box-shaped waterproof sheet; Pressing in the space between the inner space and each of the partition waterproof sheet of the tiled box-shaped waterproof sheet is characterized in that the construction is completed in the finishing step of laying the wire mesh to finish the concrete. According to this, the expansion and contraction of the pressed concrete in the box-type waterproof sheet can be made elastically according to the temperature change, so that the response to the repeated expansion and contraction of the pressed concrete can be enhanced to prevent the crack of the waterproof layer as much as possible. As the waterproof layer is divided into multiple partitions by the waterproof sheet, it is easy to check the damaged part when the waterproof layer is broken, and partial repair is possible to repair only the damaged part, thereby reducing the maintenance cost of the waterproof layer, and not removing the existing waterproof layer. Since it is possible to form a new waterproof layer in a non-state, it is possible to improve the work efficiency during waterproof construction on the roof, and to reduce the cost of dismantling the existing waterproof layer.

Description

Composite waterproof board combination for waterproofing composite board and composite waterproof construction method on roof of building structure using the same

The present invention relates to a composite waterproof checkerboard waterproof sheet combination and a composite waterproof construction method on the roof of a building structure using the same, and more specifically, a composite waterproof checkerboard array waterproof sheet combination and the same using the same The present invention relates to a composite waterproof construction method on a roof of a building structure.

In general, construction structures such as buildings, apartments, houses, etc. are made of concrete and reinforcing bars, and various interior and exterior materials are installed inside and outside of the building structures. The waterproofing material is directly applied to the roof or slabs of such structures by a predetermined thickness. The waterproof layer was formed to prevent leakage, but the waterproof layer cracked to the roof layer or the slab as well as the waterproof layer by repeated contraction and expansion of the structure according to the temperature change, and the leak occurred. Penetrating into the interior of the structure had a problem of shortening the life of the whole structure.

In order to solve this problem, in recent years, a composite waterproof method for forming a waterproof layer using a waterproof sheet such as asphalt series or urethane sheet has been used.

Composite waterproofing method attaches waterproof sheet to concrete slab, forms insulation layer using styrofoam, vinyl, etc. on top of waterproof sheet, forms pressed concrete layer by pressing pressed concrete with wire mesh on insulation layer, and presses concrete layer The waterproof layer is formed by forming a cutting groove in a lattice pattern using a cutter.

Here, the wire mesh is embedded in the pressed concrete layer, so the wire mesh must be cut together when forming the cutting groove of the pressed concrete layer.

In the conventional composite waterproofing method, since the wire mesh must be cut together when forming the cutting groove in the pressed concrete layer, it takes a long time to form the cutting groove, and it is possible to know the depth at which the cutting machine is inserted in the process of forming the cutting groove. As a result, the waterproof sheet was also cut together.

Therefore, the problem to be solved by the present invention is to prevent the crack of the waterproofing layer as much as possible, partial repair of the waterproofing layer, the maintenance cost of the waterproofing layer is reduced, composite waterproof checkerboard arrangement to form a new waterproofing layer over the existing waterproofing layer The present invention provides a composite waterproof sheet combination and a composite waterproof construction method on a roof of a building structure using the same.

Composite waterproof checkerboard array waterproof sheet combination according to an embodiment of the present invention for solving the above problems is a plurality of first corner waterproof sheet consisting of one vertical surface and a horizontal surface having an adhesive surface on the outer surface; A plurality of second corner waterproof sheets having an adhesive surface on an outer surface thereof and having a plurality of vertical surfaces disposed to be perpendicular to each other, and having one horizontal surface extending in an outward or inward direction of the vertical surface; A partition waterproof sheet having one horizontal plane and a vertical plane extending upward from a center of the horizontal plane; A rectangular or square bottom, comprising a plurality of box-shaped waterproof sheet consisting of a box shape consisting of a side extending from the four sides of the bottom to the upper side and having an adhesive layer on the entire outer surface, the first corner waterproof sheet of the building structure It is attached along the wall surface of the concrete slab to form a roof, the second corner waterproof sheet is attached to the corner point where the two wall surfaces of the concrete slab adjacent to the first corner waterproof sheet, the box-shaped waterproof The sheet is tiled and tiled while connecting a portion of a bottom surface spaced apart from the vertical surfaces of the first corner waterproof sheet and the second corner waterproof sheet to the horizontal surfaces of the first corner waterproof sheet and the second waterproof sheet. Attached to the bottom surface of the slab, the partition waterproof sheet is the first corner waterproof sheet and the box-shaped waterproof Is disposed between the mutually combined while attached to the structure that is attached to the waterproof sheet for the first corner is characterized in that attached to the concrete slab.

The composite waterproof construction method of a rooftop of a building structure using a composite waterproof checkerboard array waterproof sheet according to an embodiment of the present invention for solving the above problems has one vertical surface and a horizontal surface having an adhesive surface on an outer surface and a rooftop of a construction structure. A plurality of first corner waterproof sheet is attached to the wall surface and the bottom surface of the concrete slab to form a; A plurality of second corner waterproof sheets having an adhesive surface on an outer surface thereof and having a plurality of vertical surfaces disposed to be perpendicular to each other, and having one horizontal surface extending in an outward or inward direction of the vertical surface; A partition waterproof sheet having a horizontal surface having an adhesive surface on an outer surface thereof and a vertical surface extending upward from a center of the horizontal surface; An inner wall of a concrete slab having a rectangular or square bottom, a plurality of box-shaped waterproof sheets formed of a box shape having an adhesive layer on the entire outer surface and having sides extending upward from all four ends of the bottom, to form a roof of a construction structure. A corner waterproof sheet attaching step of attaching the first corner waterproof sheet and the second corner waterproof sheet to a wall surface and a bottom surface thereof; A plurality of box-type waterproof sheets are tiled to the bottom surface of the concrete slab and bonded to each other, and the box-shaped waterproof sheet located at the outer side of the arranged state is formed of the first corner waterproof sheet and the second corner waterproof sheet. A box-type waterproof sheet attaching step of attaching the box-shaped waterproof sheet to the bottom surface of the concrete slab by bonding the bottom surface with the horizontal surfaces of the first corner waterproof sheet and the second corner waterproof sheet to be spaced apart from the vertical surfaces; A partition waterproof sheet attaching step of arranging and attaching a plurality of partition waterproof sheets while maintaining a predetermined interval in a space spaced between the first corner waterproof sheet and the second corner waterproof sheet and the box-shaped waterproof sheet; Pressing in the space between the inner space of each of the box-shaped waterproof sheet and the partition waterproof sheet is filled with concrete, characterized in that it is constructed as a finishing step of laying a wire mesh to finish.

In the finishing step, it is possible to fill the pressed concrete so that the center portion of the finish surface by the pressed concrete is formed higher than the side height of the box-shaped waterproof sheets.

The box-shaped waterproof sheets may further include a step of silicon coating the bonded side ends.

According to the composite waterproof checkerboard array type waterproof sheet combination according to the present invention and the composite waterproof construction method on the roof of a building structure using the same, the pressed concrete in the box-type waterproof sheet can be made elastically according to the temperature change, so the pressed concrete Responsiveness to repeated expansion and contraction of the membrane is enhanced to prevent the crack of the waterproof layer as much as possible.Because the waterproof layer is divided into a number of partitions by the box-shaped waterproof sheet, the damaged part can be easily identified when the waterproof layer is broken, and only the damaged part is repaired. The maintenance cost of the waterproofing layer can be reduced, and the new waterproofing layer can be formed without removing the existing waterproofing layer. Thus, the efficiency of work on the rooftop waterproofing can be improved. This can reduce the cost of demolition. A.

1 is a block diagram illustrating a construction process of a composite waterproof construction method on a roof of a building structure using a composite waterproof checkerboard array type waterproof sheet combination according to an embodiment of the present invention.
2 to 5 are perspective views showing the shape of each of the composite waterproof checkerboard array waterproof sheet combination according to an embodiment of the present invention.
6 is a perspective view showing a combined state of the composite waterproof checkerboard waterproof sheet combination of the composite waterproof construction method on the roof of a building structure using a composite waterproof checkerboard waterproof sheet combination according to an embodiment of the present invention.
7 and 8 are cross-sectional views showing a waterproof layer structure formed by a composite waterproof checkerboard array waterproof sheet combination and a composite waterproof construction method on the roof of a building structure using the same according to an embodiment of the present invention.

Specific details of other embodiments are included in the detailed description.

Advantages and features of the present invention and methods for achieving them will be apparent with reference to the embodiments described below in detail.

However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various other forms, and it should be understood that the present embodiment is intended to be illustrative only and is not intended to be exhaustive or to limit the invention to the precise form disclosed, To fully disclose the scope of the invention to a person skilled in the art, and the invention is only defined by the scope of the claims.

Hereinafter, the composite waterproof checkerboard arrangement waterproof sheet combination according to an embodiment of the present invention and a composite waterproof construction method on the roof of a building structure using the same will be described in detail.

1 is a block diagram illustrating a construction process of a composite waterproof construction method on a roof of a building structure using a composite waterproof checkerboard arrangement waterproof sheet combination according to an embodiment of the present invention, and FIGS. 2 to 6 are one of the present invention. Is a perspective view showing the shape of each composite waterproof checkerboard waterproof sheet combination according to the embodiment.

The composite waterproof checkerboard waterproof sheet combination using the composite waterproof checkerboard array waterproof sheet assembly and the composite waterproof construction method on the roof of a building structure using the same for the first corner shown in FIGS. The waterproof sheet 11, the second corner waterproof sheet 12, the partition waterproof sheet 13, the box-shaped waterproof sheet 14 composed of a composite waterproof checkerboard array waterproof sheet assembly, as shown in Figure 1 For waterproof sheet attaching step (S101), box-shaped waterproof sheet attaching step (S102), a partition waterproof sheet attaching step (S103), the finishing step (S104) is constructed.

First, a composite waterproof checkerboard array type waterproof sheet assembly will be described. The first corner waterproof sheet 11 is composed of one vertical surface 11b and a horizontal surface 11a having an adhesive surface on the outer surface as shown in FIG. It has a b-shape.

The second corner waterproof sheets 12 and 12 'have outer surfaces as shown in FIGS. 3 and 4 and have a bonding surface on the outer surface and are arranged perpendicularly to each other, and the outer sides of the vertical surfaces 12b and 12b'. It has one horizontal surface (12a, 12a ') extending in the direction or inward direction.

Here, the second corner waterproof sheets 12 and 12 'have a shape in which the horizontal surface 12a of FIG. 3 is formed inward of the vertical surface 12b, and the horizontal surface 12a' of FIG. 4 is formed of the vertical surface 12b '. It may be manufactured in a form that is formed to the outside, the form in which the horizontal surface (12a ') is formed to the outside of the vertical surface (12b') is used to attach to the outer edges, such as a vent hole formed on the roof.

The partition waterproof sheet 13 has one horizontal surface 13a and one vertical surface 13b extending upward from the center of the horizontal surface 13a as shown in FIG. 5.

The box-shaped waterproof sheet 14 is composed of a rectangular or square bottom surface 14a, a side surface 14b extending upward from the four ends of the bottom surface 14a as shown in FIG. 6, and has an adhesive layer on the entire outer surface.

Here, the above-described waterproof sheet 11, 12, 12 ', 13, 14 may be an asphalt sheet manufactured by mixing asphalt and rubber.

This composite waterproof checkerboard waterproof sheet assembly is attached to the concrete slab (1) to form the roof of the building structure is combined with each other, the attachment structure and processes are described in the waterproof construction steps below.

In the step of attaching the corner waterproof sheet (S101), first, the second corner waterproof sheet 12 is attached to the corner points where the two walls of the concrete slab 1 meet, and adjacent to the second corner waterproof sheet 12. A plurality of first corner waterproof sheets 11 are attached along the inner wall of the concrete slab 1.

At this time, the end portions of the first corner waterproof sheet 11 and the second corner waterproof sheet 12 corresponding to each other are treated with silicon to form the first corner waterproof sheet 11 and the second corner waterproof sheet 12. Can be fixed

In the step of attaching the box-shaped waterproof sheet (S102), a plurality of box-shaped waterproof sheets 14 are successively tiled on the entire bottom surface of the concrete slab 1 to mutually attach sides of the box-shaped waterproof sheets 14 to each other. And fix the bottom to the bottom of the concrete slab (1).

At this time, the box-shaped waterproof sheet 14 located at the outer side in the tiled state is the first corner waterproof sheet 11 and the second corner waterproof which are first attached to the wall of the concrete slab 1 as shown in FIG. The bottom surface 14a overlaps the horizontal surfaces 11a and 12a of the sheet 12, and the side surface 14b includes the vertical surfaces 11b of the first corner waterproof sheet 11 and the second corner waterproof sheet 12. 12b) to be spaced apart from each other by a predetermined distance to secure the mutual attachment to the corner waterproof sheet (11, 12).

Here, the vertical surface (11b) of the first corner waterproof sheet 11 in the state that the box-shaped waterproof sheet 14 is attached to a position higher than the height of the side surface 14b of the box-shaped waterproof sheet 14 as shown in FIG. Attached.

In the step of attaching the partition waterproof sheet (S103), the partition waterproof sheet 13 is disposed in a space separated between the first corner waterproof sheet 11 and the second corner waterproof sheet 12 and the box-shaped waterproof sheet 14. A plurality of arrays are arranged while maintaining a constant interval to be attached and fixed to the horizontal surfaces 11a and 12a of the first corner waterproof sheet 11 and the second corner waterproof sheet 12.

At this time, the left and right ends of the partition waterproof sheet 13 are in close contact with the box-shaped waterproof sheet 14 in front of the first corner waterproof sheet 11 and the first corner waterproof sheet 11, and the silicone The treatment is fixed to the first corner waterproof sheet 11 and the box-shaped waterproof sheet 14.

In the finishing step (S105) as shown in Figs. 8 and 9 in the inner space of each of the box-shaped waterproof sheet 14 and the space between the box-shaped waterproof sheet 14 and the partition waterproof sheet 13 Pressing finish the wire mesh 30 while filling the concrete 20. At this time, the wire mesh 30 is embedded in the pressed concrete 20, the center surface of the finish surface by the pressed concrete 20 is formed higher than the side height of the box-shaped waterproof sheet (14).

When the pressed concrete 20 is filled in the space between the partition waterproof sheets 13, the filled surface is filled so that the vertical surface 11b of the first corner waterproof sheet 11 is covered, and the vertical surface of the waterproof sheet 11 for the first corner is covered. (11b) Trim to have some curvature from the end to the downward direction.

On the other hand, the ends of the side 14b where the plurality of box-shaped waterproof sheets 14 are bonded may be silicone coated, and this process is performed by the side 14b of the plurality of box-shaped waterproof sheets 14 bonded to each other. Since water does not penetrate into the lower part, it can be omitted.

In the waterproof structure according to the rooftop waterproof construction method according to an embodiment of the present invention as described above, the central portion of the finishing surface by the pressed concrete 20 is formed higher than the height of the side surfaces 14b of the box-shaped waterproof sheets 14. When draining water by rain or snow, water is naturally induced from the center of the finishing surface to the side 14b of the box-shaped waterproof sheet 14, and the side 14b ends of the box-shaped waterproof sheets 14 which are attached to each other. As water flows along, it is drained to rainwater piping (2).

In addition, when the pressurized concrete 20 repeats physical changes in expansion and contraction according to temperature change, the pressurized concrete 20 may be elastically expanded and contracted in the box-shaped waterproof sheet 14. Responsiveness to repeated expansion and contraction of) is enhanced to prevent cracking of the waterproofing layer as much as possible.

And since the waterproof layer is divided into a plurality of partitions by the box-shaped waterproof sheet 14, it is easy to check the damaged part when the waterproof layer caused by the cracked concrete 20 is cracked, and partial repair to repair only the damaged part is possible. Maintenance costs of the waterproof layer can be reduced.

On the other hand, the composite waterproof checkerboard array type waterproof sheet combination according to an embodiment of the present invention and the composite waterproof construction method on the roof of the building structure using the same, when the leak occurs in the waterproof layer on the roof of the construction structure, the roof waterproof layer first Exclamation of the bottom surface and impurities are removed, and the existing drain hole part is to be partially dismantled.

The demolished drainage part is plastered with cement mortar so as to be horizontal with the existing surface. At this time, the drainage hole is formed on the finish surface of the pressed concrete 20 which is filled in the box-type waterproof sheet 14 in the above-described process. Make the drain pipe as high as possible.

When the surface treatment of the existing waterproof layer is completed, the waterproof sheet for the corner attachment step (S101), the box-shaped waterproof sheet attachment step (S102), the partition waterproof sheet attachment step (S103), the finishing step (S104) in order of the existing waterproof layer. Form a new waterproof layer on top.

As such, a new waterproof layer can be formed without removing the existing waterproof layer, thereby improving the efficiency of the rooftop waterproofing construction and reducing the cost of dismantling the existing waterproof layer.

1: concrete slab 2: excellent piping
11: 1st corner waterproof sheet 12, 12 ': 2nd corner waterproof sheet
13: partition waterproof sheet 14: box type waterproof sheet
20: pressed concrete 30: wire mesh

Claims (4)

A plurality of first corner waterproof sheets each having a vertical surface and a horizontal surface having an adhesive surface on an outer surface thereof;
A plurality of second corner waterproof sheets having an adhesive surface on an outer surface thereof and having a plurality of vertical surfaces disposed to be perpendicular to each other, and having one horizontal surface extending in an outward or inward direction of the vertical surface;
A partition waterproof sheet having one horizontal plane and a vertical plane extending upward from a center of the horizontal plane;
A rectangular or square bottom, comprising a plurality of box-shaped waterproof sheet in the form of a box consisting of a side extending upward from the four sides of the bottom and having an adhesive layer over the entire outer surface,
The first corner waterproof sheet is attached along a wall surface of the concrete slab to form a roof of the building structure, the second corner waterproof sheet is adjacent to the first corner waterproof sheet and the two wall surfaces of the concrete slab It is attached to the corner point of the meeting, the box-shaped waterproof sheet is a portion of the bottom surface of the first corner waterproof sheet and the second corner waterproof sheet spaced apart from the vertical surfaces of the first corner waterproof sheet and the second waterproof sheet. It is attached to the bottom surface of the concrete slab by tiled arrangement while connecting with the horizontal plane, the partition waterproof sheet is disposed between the first corner waterproof sheet and the box-shaped waterproof sheet on the first corner waterproof sheet Composite waterproof checkerboard array type waterproof, characterized in that attached to the concrete slab attached to each other in a structure attached to the Bit combination. A plurality of first corner waterproof sheets attached to a wall surface and a bottom surface of a concrete slab having a vertical surface and a horizontal surface having an adhesive surface on an outer surface and forming a roof of a construction structure;
A plurality of second corner waterproof sheets having an adhesive surface on an outer surface thereof and having a plurality of vertical surfaces disposed to be perpendicular to each other, and having one horizontal surface extending in an outward or inward direction of the vertical surface;
A partition waterproof sheet having a horizontal surface having an adhesive surface on an outer surface thereof and a vertical surface extending upward from a center of the horizontal surface;
A rectangular or square bottom, comprising a plurality of box-shaped waterproof sheet in the form of a box consisting of a side extending upward from the four sides of the bottom and having an adhesive layer on the entire outer surface,
A corner waterproof sheet attaching step of attaching the first corner waterproof sheet and the second corner waterproof sheet to a wall surface and a bottom surface along an inner wall of a concrete slab forming a roof of a construction structure;
A plurality of box-type waterproof sheets are tiled to the bottom surface of the concrete slab and bonded to each other, and the box-shaped waterproof sheet located at the outer side of the arranged state is formed of the first corner waterproof sheet and the second corner waterproof sheet. A box-type waterproof sheet attaching step of attaching the box-shaped waterproof sheet to the bottom surface of the concrete slab by bonding the bottom surface with the horizontal surfaces of the first corner waterproof sheet and the second corner waterproof sheet to be spaced apart from the vertical surfaces;
A partition waterproof sheet attaching step of arranging and attaching a plurality of partition waterproof sheets while maintaining a predetermined interval in a space spaced between the first corner waterproof sheet and the second corner waterproof sheet and the box-shaped waterproof sheet;
Pressing in the space between the inner space of each of the box-shaped waterproof sheet and the partition waterproof sheet for the composite waterproof checkerboard waterproofing that is constructed as a finishing step to finish by laying a wire mesh while filling concrete Composite waterproof construction method on roof of building structure using sheet combination. The method of claim 2,
In the finishing step,
Composite waterproof construction method on the roof of a building structure using a composite waterproof checkerboard array waterproof sheet combination to fill the pressed concrete so that the center portion of the finish surface by the pressed concrete is formed higher than the side height of the box-shaped waterproof sheets. The method of claim 3,
The composite waterproof construction method on the roof of a building structure using a composite waterproof checkerboard waterproof sheet combination further comprising the step of silicon coating the side ends of the box-shaped waterproof sheets bonded.

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