JP3441545B2 - Installation method of roof surface with finishing material - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of attaching a roof surface portion with a finishing material.

[0002]

2. Description of the Related Art Houses have been industrialized from the standpoint of difficulty in securing skilled workers involved in on-site construction, shortening of construction period, and uniformization of house quality. That is, it is attempted to increase the degree of completion of parts in the factory as much as possible and reduce the work items on the construction site.

A panel construction method is known as an industrialization of this house. In this panel construction method, a building panel such as a wall panel in which face materials are attached to both sides of a core material of a frame material is produced in a factory and is joined at a construction site to construct a building.

In this panel construction method, various finishing materials such as siding and water resistant sheets have been conventionally attached to building panels such as wall panels at a construction site.

That is, conventionally, the parts I and II shown in FIG. 3 are used.
At the boundary between the roof and the wall that rises from the top of the roof, such as the part, at the so-called roof wall, the following structure was adopted to prevent rainwater from entering the structure.

FIG. 4 is a cross-sectional view showing an example of the accommodation of the roof of the building by the panel construction method and the wall rising from the roof upper surface in the girder direction (I portion in FIG. 3).

As shown in FIG. 4, a frame member is constructed by a core member 202 framed in a rectangular frame, and an outer wall panel 200 formed by attaching face members 204 on both surfaces thereof and a core member 242 are framed. Rain in a boundary area between the wall and the roof, which is constructed by attaching a face material 244 to one side of the frame body and a roof panel 240 formed by attaching a connecting purlin 280 to the wall side end of the frame body. The closing structure is roof panel 2
Between the roof finishing material 250 attached to the upper surface of 40 and the outer wall finishing material 210 attached to the outer surface of the outer wall panel 200 via a furring strip (not shown), the roof finishing material 250 is provided from the back surface of the outer wall finishing material 210. It is configured by covering the upper surface of the with the rain pressing plate 230.

The rain presser plate 230 is provided with a roof panel 24 through a middle 270 installed at an end of the roof finishing material 250 on the wall side.
The roof mounting portion 236 along the upper surface of the roof finishing material 250 is formed by bending a metal plate, the connecting portion 234 that covers the eave-side side surface and the upper surface of the middle penetration 270, and the wall mounting along the outer surface of the outer wall panel 200. And a section 232.

As a method of constructing the above-mentioned rain end structure, first, at the roof wall, from the upper surface of the roof panel 240 to the outer surface of the outer wall panel 200, the roofing material 2 is formed.
62 and the roof waterproof sheet 260 are laid on top of each other. The roofing material 262 is continuously laid on the upper surface of the roof panel 240 from the eaves side.

Next, a roof finishing material 250 is attached to the upper surface of the roof panel 240 to finish the roof. Then, by mounting the middle penetration 270 on the wall side end of the roof finishing material 250 and penetrating the roof finishing material 250 from above the middle penetration 270 and driving the nail 272 into the core material 242 of the roof panel 240, the middle penetration 270 of Nail 2 from the top and eaves to the eaves side of Nakanuki 270
The rain pressing plate 230 is fixed to the roof panel 240 by driving 74. In this manner, by fixing the rain-holding plate 230 from the eaves side through the middle 270, it is possible to avoid intrusion of rainwater due to driving nails into the upper surface of the roof finishing material 250 and the upper surface of the rain-pressing plate 230 which are directly exposed to rain. .

After the rain-holding plate 230 is attached, the wall-mounting portion 232 of the rain-pressing plate 230 is covered and the wall-finishing material 210 is attached to the outer surface of the outer-wall panel 200 as shown by an arrow Z in FIG. Installed through the roof, a rain wall structure is constructed on the roof wall.

However, in the above-described conventional roof construction method, there are many on-site work items and the workability is not good.

Further, in the work of mounting the wall waterproof sheet 220 and the roof waterproof sheet 260, it is inevitable that the panel is hit with nails or the like in the field construction. Therefore, during the pasting work or the construction work of other members, There is a problem that it is easily damaged and the waterproof property cannot be maintained.

Further, since the rain presser plate 230 is arranged astride the wall side and the roof side, and the outer wall finishing material 210 has to be attached from above the wall attaching portion 232, the finishing material attached beforehand in a factory or the like. There is a problem that it cannot be applied to a structure constructed by a building panel with lumber. This is in line with the so-called industrialization request, in which members such as panels are preformed in factories and the like to improve the accuracy of the members, simplify the on-site work, shorten the construction time and reduce costs. There is no such thing.

The present invention has been made in order to solve the above-mentioned problems of the prior art, and an object thereof is to provide a method for attaching a roof surface portion with a finishing material, which can simplify the construction work. To do.

Another object of the present invention is to provide a method for mounting a roof surface portion with a finishing material, which enables good mounting.

[0017]

According to a first aspect of the present invention, there is provided a method for constructing a roof surface portion with a finishing material, wherein a roof finishing material is previously attached to a surface of a wall surface portion with a wall finishing material to which a wall finishing material is previously attached. When attaching the roof surface portion with the roof finishing material, the outer wall finishing material is formed on the wall surface portion in advance excluding the mounting portion boundary area where the roof surface portion is attached, and a lower layer of the outer wall finishing material. A water resistant sheet extending to a length covering the attachment part boundary region is provided, and the roof surface portion is preliminarily formed on the front surface side of the roof surface portion, and a roof finishing material of the roof finishing material. A waterproof sheet that is formed in a lower layer and extends to a length that covers the attachment portion boundary region, and a step of attaching one end of the roof surface portion with roof finishing material to the wall surface portion; and the attachment portion boundary region To Wherein for the step of water between the sheets is polymerized, and attaching the waterproofing means covering the attachment portion boundary region, characterized in that it has a Te.

According to a second aspect of the present invention, there is provided a method of constructing a roof surface portion with finishing material according to the first aspect, further comprising a first draining plate extending from a rear surface of the wall finishing material toward the attachment portion boundary region, As the water stopping means, there is a step of forming a rain pressing plate extending from the surface of the roof finishing material toward the attachment part boundary region, and the rain pressing plate and the first draining plate are overlapped with each other. It is characterized by being combined.

A method of constructing a roof surface portion with a finishing material according to the invention of claim 3 is the method of claim 2, wherein the first draining plate covers the wall portion so as to cover an area where the waterproof sheets are to be polymerized. It is fixed to the side in advance, and the first draining plate is deformed in a direction opposite to the surface of the wall surface portion to polymerize the water resistant sheets.

According to a fourth aspect of the present invention, in the method for constructing a roof surface portion with a finishing material according to the second aspect, a second draining plate is previously fixed to the roof surface portion side, and the roof surface portion is attached to the wall surface portion. At this time, the method is characterized by including a step of polymerizing the end portion of the second draining plate and the end portion of the first draining plate.

According to a fifth aspect of the present invention, there is provided a method for constructing a roof surface portion with a finishing material according to the first aspect, wherein a moisture-permeable waterproof sheet is previously arranged between the wall surface and the water resistant sheet. A roofing is disposed in advance between the surface of the surface portion and the back surface of the water resistant sheet, and a step of projecting either one of the moisture-permeable waterproof sheet or the roofing and polymerizing the projecting portion on the other side is provided. .

[0022]

According to each of the first to fifth aspects of the present invention, various finishing materials and various sheets are attached to the wall surface portion and the roof surface portion respectively at the factory stage in advance, so that the pre-finishing completion, that is, the factory stage is completed. The degree of completion of industrialization is increased,
It can be expected to improve workability on site and simplify construction work.

According to the second aspect of the present invention, in particular, in the boundary portion of the mounting portion, the end of the first draining plate protruding from the back surface of the wall finishing material and the water stop attached to the surface of the roof finishing material. Since the rain presser plate of the means can be polymerized, not only the waterproof property is further enhanced, but it can be applied to a building constructed by a building panel with a finishing material to which a finishing material is attached in advance in a factory or the like. This is in line with the so-called industrialization request, in which members such as panels are preformed in a factory or the like to improve the accuracy of the members, simplify the on-site work, and shorten the construction time to reduce costs. It becomes possible.

Further, in the invention of claim 3, since the first draining plate can be curved, it can be attached and fixed with one touch. Furthermore, the work of polymerizing various sheets before the first draining plate and the rain plate are polymerized can be easily and carefully performed, and the workability is improved.

Moreover, in the invention of claim 4, the end portion of the first draining plate previously fixed to the wall side and the end portion of the second draining plate previously fixed to the roof side can be polymerized. According to the invention of claim 5, in the attachment part boundary area, the water resistant sheet and the moisture permeable waterproof sheet protruding from the wall surface portion and the roofing material and the water resistant sheet protruding from the roof surface portion are respectively polymerized (overlapped). Because it can be wrapped, it is more waterproof.

[0026]

Embodiments of the present invention will be described below with reference to the drawings.

Example 1 In the joining portion of a building roof structure, a girder-direction mounting structure and its constituent elements in a state where a roof panel with roof finishing material is attached to an outer wall panel with outer wall finishing material are shown in FIGS. Will be explained.

FIG. 1 is a sectional view showing a mounting structure in the girder direction when a roof panel with roof finishing material is mounted on an outer wall panel with outer wall finishing material according to this embodiment. Figure 3
It is a perspective view showing the whole building roof structure.

The edge of the roof shown in FIG. 1 (the joining portion of the roof structure) is a sectional view of the portion I in FIG. That is, as shown in FIG. 1, a roof portion formed by continuously connecting a plurality of outer wall panels 10 along the girder direction to a wall portion formed by continuously connecting a plurality of outer wall panels 10 along the girder direction is predetermined. Is mounted at an intermediate position of the wall surface of the wall portion with a roof inclination angle of 1 to form a mounting structure. In this embodiment, a region where various members previously mounted on the wall side and various members previously mounted on the roof side contact each other is defined as a mounting portion boundary region.

As shown in FIG. 1, when the respective constituent elements of the mounting structure of this embodiment are listed, the outer wall panel 10, the outer wall finishing material 20, the wall waterproof sheet 30, the moisture permeable waterproof sheet 32, the drain board 40, the roof panel. 50, roof finishing material 60, roof waterproof sheet 70, and water stop means 80. Hereinafter, each of the above constituent elements will be sequentially described.

The outer wall panel 10 comprises a frame body composed of a core material 12 assembled in a rectangular frame shape, a face material 14 is fixed to one surface thereof, and a moisture permeable waterproof sheet 32 and a wall are attached to the other surface thereof. The outer wall finishing material 20 is fixed via the waterproof sheet 30. As described above, in this embodiment, the core material 1 is preliminarily set at the factory stage.
The outer wall finishing material 20 is directly attached to one surface of the core material 12 without attaching the wooden surface material to 2.

The moisture-permeable waterproof sheet 32 and the wall waterproof sheet 30 are formed between the back surface of the outer wall finishing material 20 and the front surface of the outer wall panel 10, and are extended to the lengths that cover the attachment portion boundary area. There is.

More specifically, the moisture-permeable waterproof sheet 32 has its tip end portion extended to the end surface of the joint purlin 90, which will be described later, on the mounting side, and the roof waterproof sheet 70 and the roofing material 7 described later.
It can be polymerized with 2. Further, the outer wall panel 10 has a function of increasing the moisture permeability of the entire panel, and is a material having good moisture permeability, such as Tyvek (trade name). On the other hand, the front end portion of the wall waterproof sheet 30 can be housed up to the end surface of the roof panel 50 on the mounting side, and like the moisture-permeable waterproof sheet 32, the roof waterproof sheet 70 and the roofing material 7 to be described later.
It can be polymerized with 2. Further, the outer wall panel 10 has a function of increasing watertightness as a whole, and is formed of a material having good adhesiveness, such as asphalt felt (trade name). In FIG. 1, a moisture-permeable waterproof sheet 32 is attached from above the outer wall panel 10, and a wall waterproof sheet 30 is further attached from above. In addition, the overlapping portion of each sheet is covered with the roofing material 72 from above the moisture-permeable waterproof sheet 32.
However, the wall waterproof sheet 30 is placed on the roofing material 72,
A roof waterproof sheet is attached from above the wall waterproof sheet 30. In addition, the order of sticking each sheet to each building panel and the order of sticking the overlapped portion of the tip portion (contained) may be in any order.

The outer wall finishing material 20 is attached to the front surface side of the outer wall panel 10 excluding the attachment portion boundary area by a nail 100 or the like. Also, it is made of siding material, and the material is
Examples include fiber-containing perlite, calcium silicate board, and acrylic resin paint finish.

The draining plate 40 is formed by bending a metal plate into a shape as shown so as to cover from the end surface of the outer wall finishing material 20 on the mounting side to the boundary area of the mounting portion with the roof panel 50.

More specifically, one end (fixed end) thereof is attached between the back surface of the outer wall finishing material 20 and the front surface of the wall waterproof sheet 30 along the back surface of the outer wall finishing material 20. Further, the other end (free end) of the draining plate 40 is provided so as to project from the end surface of the outer wall finish member 20 on the mounting side, stands up slightly toward the mounting side, and is bent toward the roof panel 50 side substantially parallel to the roof inclination angle. Then, the rear surface thereof covers the upper surface near the upper end of the water blocking means 80 described later, and the tip portion thereof is bent into a wedge shape in cross section to form a wedge-shaped tip portion 42, which is overlapped with the water blocking means 80 described later. It is formed so that it can. As indicated by arrow A in FIG. 1, since the free end of the draining plate 40 itself can be bent by hand or the like, the above-mentioned various sheets can be easily pasted together. Moreover, the wedge-shaped tip portion 42 is overlapped with the water blocking means 80 to be described later so that the wedge-shaped tip portion 42 can be attached with one touch, and rainwater can be prevented from entering through a gap between the roof finishing material 60 and the outer wall finishing material 20 and further waterproof. The nature is enhanced. Further, the material may be a vinyl chloride steel plate or the like, or it can be formed by bending a metal plate by, for example, press molding, and it is easy to process without requiring welding or the like.

The above-mentioned outer wall panel, wall waterproof sheet 30, moisture-permeable waterproof sheet 32, outer wall finish material 20, and draining board 40 are integrally formed in advance at the factory stage and can be transported to a construction site, so-called outer wall panel with outer wall finish material 10. (Hereinafter, the general term for these integrated components is simply referred to as the outer wall panel with outer wall finishing material).

The roof panel 50 constitutes a frame body with a core member 52 assembled in a rectangular frame shape, and a face member 54 is fixed to one surface of the core member 52, and a reinforcing member is vertically and horizontally reinforced in the space of the frame member. A core material (not shown) is bridged. Further, the roof finishing material 60 is fixed to the surface of the face material 54 via the roofing material 72 and the roof waterproof sheet 70.

Further, a joint purlin 90 is preliminarily attached and fixed to the end face of the roof panel 50 on the attachment side of the core member 52 at the factory stage by a nail 102 or the like. This makes it possible to maintain a predetermined roof inclination when constructing the roof. At this time, since the surface of the roof panel 50 and the surface of the combined purlin 90 are flush with each other, various sheet materials described below and the protruding tip portions of the various sheet materials are respectively polymerized,
It becomes possible to attach it on the combined purlin 90.

Further, a receiving member 92 for supporting the roof panel 50 at a predetermined inclination angle is attached and fixed to the lower end portion of the roof panel 50 on the attachment side. The attachment of the receiving material 92 may be performed at the factory stage or on-site construction.

Roofing material 72 and roof waterproof sheet 7
0 is the back surface of the roof finishing material 60 and the face material 5 of the roof panel 50.
4 and the surface of the mounting surface 4 and extend to the length covering the attachment part boundary region. The tip portion is extended to a bent portion slightly bent from the mounting side end surface of the outer wall finishing material 20 of the draining plate 40 to a bent portion, and can be polymerized with the wall waterproof sheet 30 and the moisture permeable waterproof sheet 32, respectively. There is. In addition, the roofing material 72 and the roof waterproof sheet 70 have a function of increasing the watertightness of the entire roof panel 50, and are formed of materials having good adhesion.
In FIG. 1, the roofing material 72 is attached from above the face material 54 of the roof panel 50, and the roof waterproof sheet 70 is attached from above the roofing material 72. However, like the above-mentioned various sheets, the attaching order at the factory stage may be reversed. . As the material, asphalt roofing and the like can be mentioned.

The roof finishing material 60 is mounted on the roofing material 72 and the roof waterproofing sheet 70 which are attached to the face material 54 of the roof panel 50. Examples of the material include colored asbestos, and specific product names include New Colonial, Urbany, Fulvest, and the like.

The roof panel 50, the roof finishing material 60, the roof waterproof sheet 70, the roofing material 72, and the connecting purlin 90 (preferably also the receiving material 92) are integrally formed in advance at the factory stage and can be transported to a construction site. The roof panel 50 with a roof finishing material is used (hereinafter, the generic name of the integrated components is simply referred to as the roof panel 50 with a roof finishing material).

By assembling the outer wall panel 10 and the roof panel 50 having the above-mentioned configuration to construct the wall portion and the roof portion, the attachment portion boundary region which is the attachment portion between the outer wall panel 10 and the roof panel 50. That is, the outer wall finishing material 20
There is a gap between the roof finishing material 60 and the roof finishing material 60 due to the roof inclination angle. The outer wall panel 10 and the roof panel 50 respectively include the various sheets, and are assembled so that the various sheet materials are polymerized in such a gap (attachment portion boundary portion).

The water stopping means 80 is composed of the insole 82 and the rain plate 8.
It is composed of four.

As shown in FIG. 1, the insole 82 has the roof panel 50 with roof finishing material and the outer wall panel 10 with outer wall finishing material.
After being fixed by attaching, the stainless steel screw nails 103 and the like are fixed to the mounting side end portion of the roof finishing material 60, which is a wood having a rectangular cross section. In addition, the surface is antiseptic. Further, the space (mounting part boundary region) attached to the gap (mounting part boundary region) covers the region including the mounting part boundary region from below the mounting side end face of the outer wall finishing material 20 to the top surface of the roof finishing material 60. ) To prevent the intrusion of rainwater.

As shown in FIG. 1, the rain presser plate 84 is installed on the upper end of the roof finishing material 60 on the mounting side after the inner slab 82 is mounted and fixed, and is fixed to the roof panel 50 side through the inner slab 82. The rain presser plate 84 is fixed to the roof panel 50 side by driving the nail 104 from the roof side (eave side) to the roof side end face (eave side end face) of the center penetration 82.

More specifically, the rain pressing plate 84 is formed by bending a metal plate into the shape shown in the figure. That is, it is formed along the surface of the roof finishing material 60 from the mounting-side upper end of the roof finishing material 60, bent and rises at a right angle from the roof side end surface of the middle penetration 82, and further bends at a right angle to the upper surface side of the middle penetration 82 and rises. It is formed so as to be inclined and to cover the upper surface near the upper end of the center penetration 82 with the back surface of the tip portion. The draining plate 40 is provided on the upper surface side, that is, near the middle of the tip.
There is a to-be-locked piece 84a bent and formed in a substantially self-shaped cross section capable of locking the wedge-shaped tip portion 42 of the. Further, it has a function of preventing rainwater from entering through a gap between the roof finishing material 60 and the various sheets on the roof side (roof waterproof sheet 70, roofing material 72), and the material may be, for example, a vinyl chloride steel plate or the like. The plate can be bent and formed by, for example, press molding, and it is easy to process without welding or the like.

As described above, by fixing the rain-holding plate 84 from the roof side (eave side) via the insole 82, nails are driven into the surface of the roof finishing material 60 and the surface of the rain-pressing plate 84 which are directly exposed to rain. Avoiding rainwater intrusion. As a result, the waterproof property is further improved by the superposition of the tip end portion of the rain presser plate 84 on the mounting side and the tip end portion of the draining plate 40. In addition, the head of the nail 106 that fixes the rain presser plate 84 between the portion along the surface of the roof finishing material 60 and the surface of the roof finishing material 60, and fixes the insole 82 and the rain pressing plate 84. , Are respectively subjected to caulking 106.
The material of the caulking 106 is preferably butyl caulking or the like.

Next, the operation of the present embodiment, that is, the method of attaching the roof will be described with reference to FIG.

The face material 1 of the outer wall panel 10 was previously prepared at the factory stage.
The moisture permeable waterproof sheet 32 is pasted on one side without 4, the wall waterproof sheet 30 is pasted on it, and the draining plate 40 is also stuck on it, and the outer wall finishing material 20 is pasted on it. Then, they are fixed by nails 100 or the like and integrally formed as the outer wall panel 10 with the outer wall finishing material. At this time, the outer wall finishing material 20 is pasted except the mounting portion where the roof panel 50 is mounted. Further, at this time, the water draining plate 40, the moisture-permeable waterproof sheet 32, and the wall waterproof sheet 30 have their tip portions projected from the end surface on the mounting side of the outer wall finishing material 20.

On the other hand, at the factory stage, the roofing material 72 is pasted on one surface of the roof panel 50, the roof waterproof sheet 70 is pasted thereon, and the roof finishing material 60 is further pasted thereon. At this time, the roofing material 72 and the roof water-resistant sheet 70 have their tip portions covered by the roof finishing material 60.
Make it protrude from the end face of the mounting side. Also, roof panel 5
A joint purlin 90 is fixed to the end surface of the core member 52 on the mounting side, and a receiving member 92 is fixed to the rear end portion of the roof panel 50 on the mounting side.

In this state, the outer wall panel 1 with the outer wall finishing material
0 and the roof panel 50 with the roof finishing material are transported to the construction site, and the outer wall panel 10 with the outer wall finishing material is erected at a predetermined position in the building construction area. The roof panel with roof finishing material 50 is attached to the surface (so-called attachment portion) not attached by a nail 102 or the like at a predetermined inclination angle via the joint purlin 90. At this time, the mounting-side end of the receiving member 92 is also mounted and fixed to the surface of the mounting portion of the outer wall panel 10. ... <Step X> Next, the protruding end of the roofing material 72 is covered over the protruding end of the moisture-permeable and water resistant sheet 32, and the wall waterproofing is applied over the protruding end of the roofing material 72. The protruding end of the sheet 30 is covered, and the protruding end of the roof waterproof sheet is covered over the protruding end of the wall waterproof sheet 30.・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ <Step Y> After that, the water stop means 80 is attached to the roof panel 5.
Attach it to the 0 side. That is, Nakanuki 82 is used as roof finishing material 6
0 is attached and fixed to the upper end of the attachment side of No. 0 by a nail 103 or the like, the rain presser plate 84 is covered from the upper surface of the insole 82, and the nail 104 or the like is driven in from the roof side end face direction of the insole 82.
And the inner cover 82 are fixedly attached. At this time, the rain presser plate 8
No. 4 roof finishing material 60 along the surface and roof finishing material 6
Caulking 106 is applied to the surface of No. 0 and to the head of the nail 106 fixing the insole 82 and the rain plate 84.

Further, when the water stopping means 80 is attached and flown, the draining plate 40 is curved and cured as shown by an arrow A in FIG. 1 to facilitate the attaching work. And the draining board 4
The wedge-shaped tip portion 42 of 0
Then, the mounting work is completed.

The mounting work can be performed even if the order of the <process X> and the <process Y> is exchanged. In that case, it is necessary to bend the protruding ends of various sheets for curing.

As described above, according to this embodiment, each finishing material and various sheets are attached to each building panel at the factory stage in advance, so that the number of members in the on-site work is reduced and the on-site work is simplified. Can be achieved. Further, there is an effect that the pre-finish completion degree of various finishing materials, that is, the degree of industrialization completion at the factory stage can be enhanced.

Further, in the boundary area of the mounting portion, the wall waterproof sheet 30 and the moisture permeable waterproof sheet 32 projecting from the outer wall panel 10 and the roofing material and the roof waterproof sheet 70 projecting from the roof panel 50 are polymerized ( (Overlap)
Since it can be made, the waterproof property is enhanced. In addition, while satisfying the above effects, in the construction work at the construction site,
If various sheets are rolled up and cured, the seating area of each sheet will not be damaged and the waterproofness will be further enhanced.

Further, in the attachment boundary area, the water stopping means 8 attached to the tip of the draining plate 40 protruding from the back surface of the outer wall finishing material 20 and the surface of the roof finishing material 60.
Since the rain pressing plate 84 of 0 can be polymerized, not only the waterproof property is further improved, but also the structure can be applied to a building constructed by a building panel with a finishing material to which a finishing material is attached in advance in a factory or the like. This is in line with the so-called industrialization request, in which members such as panels are preformed in a factory or the like to improve the accuracy of the members, simplify the on-site work, and shorten the construction time to reduce costs. It becomes possible.

Moreover, since the draining plate 40 can be curved as shown by the arrow A in FIG. 1, it can be attached and fixed with one touch, and the work of polymerizing various sheets becomes easy and the workability is improved.

Second Embodiment Next, a second embodiment according to the present invention will be described with reference to the drawings. The members having substantially the same structure as those in the first embodiment are designated by the same reference numerals, and detailed description thereof will be omitted.

1 and 3 show the mounting structure in the flow direction and its constituent elements in the state where the roof panel with roof finishing material is attached to the outer wall panel with outer wall finishing material in the joining portion of the building roof structure. explain.

FIG. 2 is a sectional view showing the mounting structure in the flow direction when the roof panel is mounted on the wall panel according to the second embodiment.

The front side of the roof shown in FIG. 2 (the joining portion of the roof structure) is a sectional view of the II portion in FIG. That is, as shown in FIG. 2, a roof portion formed by connecting a plurality of outer wall panels 10 along the flow direction to a wall portion formed by connecting a plurality of outer wall panels 10 along the flow direction is a right angle. Is mounted at an intermediate position of the wall surface of the wall portion with a roof inclination angle of 1 to form a mounting structure. In this embodiment, a region where various members previously mounted on the wall side and various members previously mounted on the roof side contact each other is defined as a mounting portion boundary region.

As shown in FIG. 2, the second embodiment differs from the first embodiment in that since the roof is not inclined, there is no connecting purlin 90, and instead of the supporting material having a tapered surface, a rectangular supporting material is used. A receiving bar 180 that has a plywood and fills the gap between the outer wall panel 10 and the roof finishing material 60 at the lower part of the inner wall of the outer wall panel 10 side.
It is different from the mounting structure along the girder direction in that the shape of the waterproofing means, especially the shape of the rain-pressing plate, the shape of the draining plate on the roof side, and the shape of the draining plate on the wall side are different.

Therefore, except for the above four points, the mounting structure of the roof and the wall in the flow direction along the roof inclination direction is almost the same as the above-mentioned mounting structure along the girder direction in terms of the components and mounting state. , The description of the common parts is omitted, and only the above-mentioned four different points will be described.

As shown in FIG. 2, among the mounting structures of this embodiment, the components different from those of the first embodiment will be enumerated. First drain plate 110, water stopping means 120, second
The drainage plate 150 and the receiving bar 180 are provided. Hereinafter, each of the above constituent elements will be sequentially described.

The first draining plate 110 is previously prepared at the factory stage.
One end of the outer wall finishing material 20 is attached and fixed to the back surface of the outer wall finishing material 20, and the other end of the outer wall finishing material 20 projects from the end surface of the outer wall finishing material 20 on the mounting side. Specifically, a projecting portion 112 having a U-shaped cross section is formed in the middle portion of the protruding tip portion. The height of the protruding portion 112 is almost the same as the thickness of the outer wall finishing material 20, and the caulking 174 described later is performed.
Can be filled. In addition, the tip portion is formed in a linear shape, and an eye plate support 140 described later is provided.
And is formed to be polymerizable. Since the material is the same as that of the draining plate 40 of the first embodiment, the free end of the first draining plate 110 itself can be curved by the force of the hand as shown by an arrow B in FIG. (Example 1) Polymerization and laminating work of various sheets can be easily performed.

The water stopping means 120 is composed of a center penetration 122, a rain plate with eye plate 130, and an eye plate receiver 140.

As shown in FIG. 2, the inner joint 122 includes the roof panel 50 with roof finishing material and the outer wall panel 1 with outer wall finishing material.
0 is attached and fixed to the upper end of the roof panel 50 on the attachment side (that is, toward the core material 52 of the roof panel 50) via a receiving bar 160 described later, and is fixed by a stainless screw nail 103 or the like. Wood. In addition, the surface is antiseptic. Further, the mounting side end surface is in contact with the surface of the mounting portion boundary area of the outer wall panel 10, covers the area including the mounting portion boundary area from the surface of the outer wall panel 10 to the upper surface of the roof finishing material 60, and It prevents the intrusion of rainwater.

As shown in FIG. 2, the rain plate with eye plate 130 is installed on the upper end of the roof finishing material 60 on the mounting side after the inner sill 122 is mounted and fixed, and is fixed to the roof panel 50 side through the inner sill 122. Then, the nail 104 with the eye plate is fixed to the roof panel 50 side by driving the nail 104 from the roof side (the eaves side) to the roof side end surface (the eaves side end surface) of the center penetration 122.

More specifically, the rain plate with eye plate 130 is formed by bending a metal plate into a shape as shown. That is, the roof finishing material 60 is installed from the upper end on the mounting side of the roof finishing material 60.
Is formed along the surface of the inner penetration 122, is bent at a right angle from the roof-side end surface of the inner penetration 122 to stand up, and is further bent at a right angle to the upper surface side of the inner penetration 122 to cover the upper surface of the inner penetration 122, and further to the attachment portion boundary region of the outer wall panel 10. It is formed to be bent at a right angle in parallel with the front surface, and has an eye plate 132 on the back surface of the tip portion. As a result, the attachment boundary area can be covered. Also,
The material of the rain retaining plate itself of the rain retaining plate with eye plate 130 is the same as that of the rain retaining plate 84.

The eye plate 132 has a length from the upper end of the inner penetration 122 to the vicinity of the protruding portion 112 of the first draining plate 110, and the height of the protruding portion 112 and the height of the outer wall finishing material 20 are substantially the same. It has Further, the U-shaped cross-section is formed, and groove portions 134 and 134 that can be fitted to a later-described eye plate receiver 140 are provided at both bent end portions of the U-shape.
Further, it is preferable that the material is a rigid member, which has a function of preventing rainwater from entering from the boundary area of the mounting portion. Furthermore, the eye plate 13
The outer end surface having the second outer wall finishing material side groove portion 134 and the first
The caulking 1 is provided between the draining plate 110 and the protrusion 110 of the draining plate 110.
74 has been applied to further enhance waterproofness. The caulking 174 is preferably urethane caulking, silicon caulking, or the like.

The eye plate receiver 140 is a rigid member having substantially the same length as the eye plate 132 and a substantially U-shaped cross section, and both end portions of the U-shaped bent portion have projecting ends 142, 142. The groove portions 134 and 134 can be fitted together. Also,
A hole is bored at the center of the portion of the eye plate receiver 140 that serves as the U-shaped bottom plate, and the outer wall panel 10 and the eye plate receiver 140 are fixedly attached by inserting a nail 172 or the like into the hole. be able to. The eye plate receiver 140 is attached to the projecting ends 142, 14
2 so as to face the roof side, is mounted on the projecting end of the roof draining plate 110, and the groove portions 134, 134 of the rain plate with eye plate 130 and the projecting ends 142, 142 are fitted to each other to stop water. The means 120 and the first draining plate 110 can be brought into close contact with each other.

In this manner, by fixing the rain plate with eye plate 130 from the roof side (eave side) through the insole 122, the surface of the roof finishing material 60 and the surface of the rain press plate 84 which are directly exposed to rain are nailed. Avoiding rainwater intrusion by hitting. As a result, the eye plate 13 of the rain plate with eye plate 130
The waterproofness is further improved by the superposition of the two portions and the tip portion of the first draining plate 110. Further, a nail that fixes between the portion of the rain plate with rain plate 130 along the surface of the roof finishing material 60 and the surface of the roof finish material 60, and the insole 122 and the rain pressing plate with rain plate 130. Caulking 106 is applied to each of the heads of 106. The material of the caulking 106 is preferably butyl caulking or the like.

As shown in FIG. 2, the second draining plate 150 has one end installed in advance on the rear surface of the roof finishing material 60 on the mounting side and the other end on the mounting side end of the roof finishing material 60 at the factory stage. It is projected from the section.

More specifically, the second drainage plate 150 is formed by bending a metal plate into the shape shown in the figure. That is, the roof finishing material 60 is bent at a right angle from the mounting-side back surface along the mounting-side end surface of the roof finishing material 60, and is bent at a right angle along the back surface of the inlay 82 which is not in contact with the roof finishing material 60. In addition, the outer wall panel 10 is bent at a right angle along the surface of the boundary portion of the outer wall panel 10 and rises, and extends to the lower portion of the protruding portion 112 so as to overlap with the back surface of the tip portion of the first draining plate 110. . Also, roof finishing material 60
And has a function of preventing rainwater from entering through the gap between the roof side various sheets (roof waterproof sheet 70, roofing material 72), and the material may be, for example, vinyl chloride steel plate,
The metal plate can be bent and formed by, for example, press molding, and it is easy to process without welding or the like.

The receiving bar 160 is the roof finishing material 6 of the inner cover 122.
The cross-section wood is a rectangular cross-section that fills the gap between the front surface of the outer wall panel 10 and the roof finishing material 60 on the back surface (lower portion on the outer wall panel 10 side) that is not in contact with 0. It is installed in advance at the factory stage.

Specifically, the back surface is joined to the roof panel 50 through the roof waterproof sheet 70, the wall-side end surface is joined to the outer wall panel 10 through the roof waterproof sheet 70, and the roof finishing material side end surface is joined to the roof. The end surface of the finishing material 60 on the attachment side is joined via the second draining plate 150, and the upper surface is joined to the middle pierce 122 via the second draining plate 150.

Next, the operation of the present embodiment, that is, the roof mounting method will be described with reference to FIG.

The face material 1 of the outer wall panel 10 was previously prepared at the factory stage.
The moisture-permeable waterproof sheet 32 is attached to one side without the 4, and the wall water-resistant sheet 30 is attached from above, and the first from above.
The draining plate 110 is fixed, and the outer wall finishing material 20 is further stuck thereon and fixed by the nails 100 or the like to integrally form the outer wall panel 10 with the outer wall finishing material. At this time, the outer wall finishing material 20 is the roof panel 5
Attach it except the attachment part where 0 is attached.
Further, at this time, the first draining plate 110 and the moisture-permeable waterproof sheet 3
2 and the wall waterproof sheet 30 have their tip portions projected from the end surface of the outer wall finish member 20 on the mounting side.

On the other hand, at the factory stage, a roofing material 72 is pasted on one surface of the roof panel 50, a roof waterproof sheet 70 is pasted on the roof panel 72, and a second draining plate 150 is further fastened thereon. Further, the roof finishing material 60 is attached from above, with the attachment side opened, and the receiving bar 160 is attached to the opening between the upper surface of the roof waterproof sheet 70 and the back surface of the second draining plate 150. At this time, the second draining plate 15
0, the roofing material 72, and the roof waterproof sheet 70 have their tip portions projected from the end surface of the roof panel 50 on the mounting side. In addition, the receiving material plywood 170 is attached and fixed to the rear end portion of the roof panel 50 on the attachment side.

In this state, the outer wall panel 1 with the outer wall finishing material
0 and the roof panel 50 with the roof finishing material are transported to the construction site, and the outer wall panel 10 with the outer wall finishing material is erected at a predetermined position in the building construction area. The roof panel 50 with roof finishing material is attached at right angles to the surface (so-called attachment portion) not attached by nails 102 or the like. At this time, the mounting side end of the receiving material plywood 170 is also mounted and fixed to the surface of the mounting portion of the outer wall panel 10. ··· <Step X> Here, the first draining plate 110 is curved as shown by an arrow B in FIG. 2, and the second draining plate 150 is also shown by an arrow C in FIG. like,
Warp in the direction opposite to the outer wall panel side.

Next, the protruding end of the roofing waterproof sheet 70 is covered over the protruding end of the moisture permeable and waterproof sheet 32, and the protruding end of the roof waterproof sheet 70 is covered over the protruding end of the roofing material 72. The projecting end of the wall waterproof sheet 30 is covered over the projecting end of 70, and the projecting end of the wall waterproof sheet is inserted between the back surface of the projecting end of the second draining plate 150 and the roof waterproof sheet 70. ··· <Process Y> Here, the warped second draining plate 150 and the first draining plate 110 are returned to the original state, and the second draining plate 150 is projected from above the protruding end. The protruding end of the first draining plate 110 is polymerized.

Thereafter, the water stopping means 120 is attached to the roof panel 50.
Install on the side. In other words, the Nakanuki 122 is used as the roof finishing material 6
No. 0 is attached and fixed to the receiving bar 160 by the nail 103 or the like via the upper end of the attachment side of 0 and the second draining plate 150. On the other hand, on the surface of the attachment part boundary region of the outer wall panel 10, the eye plate receiver 140 is placed from above the protruding end of the first draining plate 110. At this time, the projecting ends 142, 142 of the eye plate support 140
Is arranged so as to face upward (outer surface), and the side surface of the one protruding end 142 is arranged in contact with the upper end of the attachment side upper surface of the middle penetration 122. After that, the nails 172 and the like are driven from the upper surface of the eye plate receiver 140 toward the outer wall panel 10, and the eye plate receiver 140 is attached and fixed to the outer wall panel 10 via various draining plates and various sheets.

Next, the rain press plate 130 with eye plate is covered from the upper surface of the inner penetration 122, and the part of the eye plate 132 of the rain press plate 130 with eye plate and the eye plate receiver 140 are attached and fixed. At this time, the projecting ends 142, 142 of the eye plate support 140 and the eye plate 13
It is possible to fit and fix the two groove portions 134, 134 with one touch.

After that, the nails 104 and the like are driven in from the direction of the roof side end surface of the inner sash 122, and the rain plate with eye plate 130 and the inner sill 1 are inserted.
22 and 22 are attached and fixed. At this time, the rain plate with eye plate 1
30 between the portion along the surface of the roof finishing material 60 and the surface of the roof finishing material 60, and the head of the nail 106 fixing the insole 122 and the rain plate with eye plate 130, respectively. Caulking 106 is performed.

Finally, the outer wall finishing material side groove portion 1 of the eye plate 134
The caulking 174 is filled in the space between the end surface of the nozzle 34 and the protruding portion 112 of the first draining plate 110, and the mounting operation is completed. The mounting work can be performed even if the order of the <process X> and <process Y> is exchanged. In that case, it is necessary to bend the protruding ends of various sheets for curing.

The effect of the second embodiment can be expected to be the same as that of the first embodiment. Also, while satisfying the above effects, the seating parts of various sheets overlap.
Moreover, since the eye plate support, the firm fixation by the eye plate, and the caulking work are performed from above the overlapping portion, the waterproof property is further enhanced as compared with the first embodiment.

The present invention is not limited to the above embodiments, but various modifications can be made within the scope of the invention. For example, the mounting method of the present invention can be freely applied to a structure having a similar structure throughout a building roof structure.

Further, the nail caulking location is as follows:
It is not limited to the location in this embodiment.

Further, the present invention is not limited to the case where the outer wall finishing material is attached to each unit panel, and when the sub-assembly panels having a plurality of unit panels connected in advance are joined together at the factory stage, such a modification may be used. Good.

[0092]

According to the inventions of claims 1 to 5, various finishing materials and various sheets are attached to the wall surface portion and the roof surface portion respectively at the factory stage in advance, whereby the pre-finish completion degree is enhanced, It can be expected to improve workability on site and simplify construction work.

In particular, according to the second aspect of the invention, since the first draining plate and the rain-pressing plate can be polymerized, not only the waterproof property is further improved, but also the finishing material is preliminarily attached in a factory or the like. Applicable to structures constructed with timber construction panels.

Further, in the third aspect of the invention, since the first draining plate can be curved, it can be attached and fixed with one touch. Furthermore, the work of polymerizing various sheets before the first draining plate and the rain plate are polymerized can be easily and carefully performed, and the workability is improved.

Furthermore, in the invention of claim 4, the first draining plate and the second draining plate can be polymerized, and
In the invention, since the water resistant sheet and the moisture permeable waterproof sheet and the roofing material and the water resistant sheet can be respectively overlapped (overlapped), the waterproof property is further enhanced.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a mounting structure (Example 1) of a roof panel with a roof finishing material in a girder direction of a joint portion of a building roof structure.

FIG. 2 is a cross-sectional view showing a mounting structure (Example 2) of a roof panel with a roof finishing material in a flow direction of a joining portion of a building roof structure.

FIG. 3 is a perspective view showing an entire building roof structure.

FIG. 4 is a cross-sectional view showing a mounting structure of a roof panel with roof finishing material in a girder direction of a joint portion of a conventional building roof structure.

[Explanation of symbols]

1 Whole building roof structure 10 outer wall panel 20 Outer wall finishing material 30 wall waterproof sheet 32 Breathable tarpaulin 40 draining board 50 roof panels 60 roof finishing material 70 roof waterproof sheet 72 Roofing material 80, 120 Water stop means 82, 122 Nakanuki 84 Rain plate 90 combined purlins 92 Receiving materials 110 First draining plate 130 Rain plate with eye plate 140 eye plate 150 Second draining plate 160 pier 170 Receiver plywood 174 Caulking

─────────────────────────────────────────────────── ─── Continuation of front page (58) Fields surveyed (Int.Cl. ⁷ , DB name) E04D 3/40 E04D 13/14

Claims (5)

(57) [Claims] 1. When attaching a roof surface portion with a roof finishing material to which a roof finishing material is previously attached to a surface of a wall surface portion with a wall finishing material to which a wall finishing material is previously attached, the roof is previously attached to the wall surface portion. An outer wall finishing material formed on the surface side excluding the attachment portion boundary area for attaching the surface portion, and a water resistant sheet formed in a lower layer of the outer wall finishing material and extending to a length covering the attachment portion boundary area are provided. In the roof surface portion, a roof finishing material previously formed on the front surface side of the roof surface portion, and a water resistant sheet that is formed in a lower layer of the roof finishing material and extends to a length that covers the attachment part boundary area, , Is provided, a step of attaching one end of the roof surface portion with the roof finishing material to the wall surface portion, a step of polymerizing the water resistant sheets with each other in the attachment portion boundary region, and a step of covering the attachment portion boundary region. Mounting of finish covered surface, characterized in that and a step of attaching the waterproofing means Te. 2. The first drainage plate according to claim 1, further comprising: a first draining plate extending from a back surface of the wall finishing material toward a boundary region of the mounting portion, and the water stopping means is mounted from the surface of the roof finishing material. A method of mounting a roof surface portion with a finishing material, comprising: forming a rain pressing plate extending toward a part boundary region, wherein ends of the rain pressing plate and the first draining plate are overlapped with each other. 3. The first drainage plate according to claim 2, wherein the first drainage plate is preliminarily fixed to the wall surface side so as to cover an area where the water resistant sheets are to be overlapped with each other, A method of mounting a roof surface portion with a finishing material, characterized in that the water resistant sheets are polymerized by being deformed in a direction opposite to a surface of a wall surface portion. 4. The second draining plate according to claim 2, wherein a second draining plate is previously fixed to the roof surface portion side, and when the roof surface portion is attached to the wall surface portion, the second
The method for mounting a roof surface portion with a finishing material, comprising the step of polymerizing the end portion of the draining plate and the end portion of the first draining plate. 5. The moisture-permeable waterproof sheet according to claim 1, wherein a moisture-permeable waterproof sheet is previously arranged between the wall surface portion and the back surface of the water resistant sheet, and roofing is previously provided between the roof surface portion surface and the water resistant sheet back surface. A method for mounting a roof surface portion with a finishing material, comprising the step of projecting one of the moisture-permeable waterproof sheet and the roofing and polymerizing the projecting portion on the other.