JP3136509B2 - Construction method of building outer wall - 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 constructing an outer wall by using a wall panel in which a siding is integrally attached to a structural wall panel in the construction of a building by a framed wall method or a prefabricated method of a wooden panel structure.

[0002]

2. Description of the Related Art In the construction of a building in a construction method such as a framing wall method in which a wall is constructed by using a structural wall panel, a foundation and a floor are constructed on a foundation, and furthermore, they are manufactured in a factory. The above-mentioned wall panels are built on a floor set to construct a first-floor wall set, and similarly, a second-floor floor set and a second-floor wall set are constructed and then a roof set is constructed.
Roof waterproofing work and roof finishing work, and parallel to these, sash installation and wall waterproofing work such as wall exterior work are performed.

FIG. 9 illustrates a case where a foam core panel in which a foamed heat insulating material is used as a core material, that is, a foam core, and a structural face plate is attached to both sides is used as a structural wall panel. This structural wall panel 75 is provided with an upper frame and a lower frame in the upper and lower portions (not shown) in the same manner as other wall panels, and can be fixed to the floor set and the ceiling floor set by nailing as it is. Regarding the direction, the vertical frame 76 is provided at one end on the inside and outside of the structural face plate 7.
7A. Two structural wall panels adjacent to each other in a row are fixed by nailing so as to protrude with respect to 77B, and are not provided with a vertical frame on the other end and remain in the form of a recessed groove in which the foam core 78 is retracted. When connecting the two 75, 75,
A, 77B and the adjacent vertical frame 76 are fitted together so as to match the unevenness, and are nailed and nailed.

The corners (not shown) are made of a wall panel material whose side edges are flush with a vertical frame, and are joined at right angles to each other to form a wall assembly, thereby constructing a wall assembly including a roof assembly. After the completion, a sash is attached to the wall assembly, and as exterior work, a waterproof paper 79 is attached to the structural wall panel 77B on the outer wall side so that adjacent ends overlap, and furthermore, a dry method using siding. , The vertical waist edge 8 at a predetermined interval
0 is fixed with a nail b, and a fire-proof joint board 81 having a back-up material adhered to the surface thereof is adhered on the vertical waist edge 80 at the joint portion, and a siding 8 is provided so as to suppress the surface of the fire-proof joint board 81.
2 is nailed and fixed, and the joints between the sidings 82, 82 are tape-cured, then filled with a caulking material 83, and the siding is further painted if necessary.

[0005]

However, after the construction of the building frame is completed, the waterproofing of the roof is carried out, and the probability that the building frame will be wet by the rain until the construction of the waterproofing paper of the exterior construction is completed. It is expensive and requires curing from the rain and dry curing after the rain gets wet. During that time, it has not been possible to proceed to the next step, such as exterior work or internal construction work.

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a method for constructing an outer wall of a building using a structural wall panel which does not require curing after the framing work, in view of the above circumstances, and which requires a shorter construction time. It is in.

[0007]

In order to achieve the above-mentioned object, the present invention is to apply a waterproof paper having the same width to an outer surface of a wall panel in advance and to integrally attach siding through a vertical waist edge. A method for constructing a building outer wall using a wall panel with siding formed in the above manner, wherein a vertical waistline with a rubbery sealing material attached to an end of the wall panel is projected through the waterproof paper. When the left and right siding wall panels are connected to each other, the end of the adjacent wall panel can be covered with the vertical waist edge through waterproof paper, and the adjacent waist panel can be covered from the surface of the waist edge to the adjacent wall panel. With the nailing, the sealing material presses the waterproof paper at the ends of both wall panels to maintain the waterproofness of the connecting portion of the both wall panels, and tightly connects the wall panels to connect the left and right siding wall panels. The construction method of the building outer wall At the time of connecting left and right of the wall panel with the siding, the ends of both adjacent sidings are opposed at a predetermined interval on the surface of the vertical trunk edge to which the fireproof joint is adhered, and the joint is formed with sealability. The present invention proposes a construction method of a building outer wall in which a rubber backup material is filled and a caulking material is applied to maintain waterproofness.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS In a factory or the like, a waterproof paper having the same width is pasted on the outer surface of a wall panel in advance, and a rubber sealing material is pasted on an end surface of the wall panel. The vertical waist edge is fixed so that the end of the waterproof paper is pressed and one side protrudes. In addition, align one end with the end of the wall panel,
The other end is dimensioned slightly shorter than the end of the wall panel and the siding is nailed to the wall panel via the longitudinal rim to form a siding wall panel.

When connecting the siding wall panels to the left and right, the ends of the adjacent siding wall panels are abutted with each other, and the waterproof paper at the end of the other wall panel is attached to the protruding vertical rim of one wall panel. Join them so as to hold them down. Next, the wall panels are nailed together, and the siding wall panels can be integrally connected by nailing from the surface of the vertical waistline to the other joined wall panel. In addition, by nailing through the body edge, the sealing material on the body edge presses and adheres to the waterproof paper on the surface of the wall panel, and the waterproof property at the wall panel connection portion can be secured.

A joint having a predetermined width is formed between adjacent sidings by the connection of the wall panels with siding described above. The joint is filled with a rubber-like backup material having a sealing property, and coking By applying the material, permeation of water from the outside at the exterior joint portion can be prevented, and a well-fitted exterior building can be obtained. Therefore, in the construction of the building frame, it is possible to simultaneously perform the exterior work of the wall frame having waterproofness.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A construction method according to the present invention will be described below with reference to the drawings. 1 is a partial plan sectional view of a siding wall panel according to the present invention, FIG. 2 is a partial side sectional view taken along line II-II of FIG. 1, and FIG. 3 is a portion showing a connection state between the siding wall panels of FIG. It is a plane sectional view.

As shown in FIG. 1, a structural wall panel 1 used in this embodiment is a foam in which a foamed polystyrene plate material is used as a foam core 2, and structural plywood is attached to both surfaces as face plates 3A and 3B. Core panel with excellent heat insulation and sound insulation.

In the wall panel 1, the foam core 2 has a shorter dimension than the face plates 3A, 3B in the left-right direction, so that the groove 4 is formed vertically between the face plates 3A, 3B. A vertical frame 5 is fitted to a vertical groove portion 4 at one end (left end side in the figure) so as to be fitted to the face plate 3A,
From the surface of 3B, it is nailed and fixed as shown. That is, the adjacent wall panels 1 and 1
And can be connected in a fitting manner. As shown in FIG. 2, an upper frame 6 and a lower frame 7 are provided above and below the wall panel 1 so as to be flush with the end faces of the face plates 3A and 3B, similarly to the conventional wall panel.

Further, as shown in FIG. 1, a waterproof paper 8 is attached to the entire surface of the face plate 3B on the outer wall side of the wall panel 1, and an intermediate sheet is provided at a predetermined position on the surface of the waterproof paper 8. The vertical waist edge 9 or the joint waist edge 10 which is slightly thinner than the intermediate vertical waist edge 9 and has a rubber-like sealing material 11 adhered to the inside and a fire-proof joint base 12 made of a thin steel plate attached to the outside is nailed. The siding 13 is attached by nailing of the nail c through the intermediate vertical body edge 9 and the joint vertical body edge 10.

At one end of the wall panel 1, the siding 13 is substantially the same as the face plates 3A and 3B, and at the other end, the siding 13 is slightly shorter than the end faces of the face plates 3A and 3B.
When the adjacent wall panels 1, 1 are connected, a narrow gap d is formed between the sidings 13, 13, as shown in FIG. In addition, as shown in FIG.
At one side end, the joint vertical waist edge 10 is nailed and fixed to the face plate 3B such that the end protrudes between the waterproof paper 8 and the siding 13. The portion can be inserted into the gap 14 between the waterproof paper 8 and the siding 13 of the adjacent wall panel 1 when connected.

Note that, as shown in FIG.
3, the intermediate vertical waist edge 9 and the joint vertical waist edge 10, each having a vertical dimension shorter than the vertical dimension of the face plate 3 </ b> B.
Are vertically longer than the size of the face plate 3B. The upper end of the siding 13 is provided with a cutout portion e on the outside, and the lower end is provided with a cutout portion f on the inside, so as to facilitate the connection of the upper and lower sidings as described later.

This adjacent siding wall panel A,
In the left-right connection of A, as shown in FIG. 3, the side frames of the wall panels 1, 1 are brought into abutment with each other, and the vertical frame 5 protruding from the right wall panel 1 is connected to the other (left) face plate 3.
A and 3B are fitted into the concave groove 4 and the joint rim 10 protruding from the right side wall panel 1 is also attached to the other face plate 3B.
The left and right wall panels 1 and 1 are inserted into the gap 14 between the upper waterproof paper 8 and the siding 13 to join them. In this joined state,
As shown in the figure, the inner face plate 3
A, nailing and fixing from above, and from outside, nailing to the vertical frame 5 via the face plate 3B from the surface of the joint vertical fuselage edge 10 to which the fireproof joint base plate 12 is attached. The siding-attached wall panels A, A are integrally fixed.

The rubber sealing material 11 adhered to the inside of the joint vertical waist edge 10 by nailing and fixing from the outside.
Presses and adheres to the waterproof paper 8 on the face plate 3B of the connection partner,
The joint between the adjacent double-sided boards 3B, 3B is sealed. Further, by filling the joint between the sidings 13, that is, the location of the gap d with the backup material 15 having a rubber-like sealing property, the waterproofing work at this joint becomes sufficient. Reference numeral 16 denotes a caulking material to be filled after the completion of wall assembly.

The exterior of the so-called underground portion of the wall panel A with siding is constructed as follows. In the partial side sectional view showing the construction state of FIG. 4, a base 18 is mounted on a foundation 17, a floor joist 19 is mounted on the base 18, and a first-floor floor set 21 formed by applying a subfloor 20. A side plate 22 is provided so as to cover the side surface of the base 18, and further,
The siding-attached wall panel A is erected on the first floor set 21 alone or as a siding-attached wall panel set connected left and right, and the lower panel 7 of the wall panel 1 to the floor joist 19
To the first floor set 21 by nailing (not shown).

After the installation, a drainer 23 is fixed to the lower part of the surface of the side plate 22, a waterproof paper 24 is stuck on the entire surface of the side plate 22, and the waterproof paper of the wall panel A with siding is provided outside the waterproof paper 24. Hang 8 on top of each other. The underground siding 26, which is lined with a vertical waist edge 25 continuous with the vertical waist edges 9 and 10 of the wall panel A with siding and has an upper end portion cut off outside, is siding 13 of the wall panel A with siding from below. And fixed to the floor set 21 by nailing via the side plate 22.

Referring to FIG. 5, the exterior of the second floor assembly will be described. On the constructed wall panel 1 of the first-floor wall set, a second-floor floor set 30 including a floor joist 28 and a subfloor 29 is constructed via a head joint 27, and a side plate 31 is attached to an outer portion thereof. The siding-attached wall panel B is erected on the second floor set 30 in the same manner as in the first floor set. Note that the waterproof paper 32 of the wall panel B with siding is extended longer than the wall panel 33, and the horizontal joint rim 35 to which the fireproof joint plate 34 is adhered is directed downward with respect to the siding 36. It is fixed in a shifted protruding state. On the upper part of the wall panel B with siding, a roof panel 37 made of a foam core panel is attached via a ceiling floor set, a roof beam or the like.

At the joint between the wall panel A with siding of the first-floor wall set and the wall panel B with siding of the second-floor wall set, the waterproof paper 32 on the second-floor wall set side is hung down to form a side portion of the second-floor floor set 30. Is covered with the waterproof paper 8 extending upward on the first-floor wall set side, and a vertical waist edge 38 is nailed over the second-floor wall set and the first-floor wall set so as to hold the waterproof paper 32, and on the surface thereof. Siding for joint 3
9 is attached and nailed and fixed between the second-floor wall set and the first-floor wall set. The joint part formed on the joint rim 35 between the joint siding 39 and the siding 36 of the second-floor wall set has a rubber-like sealing back-up material 40 like the joint between the left and right connecting wall panels. Fill. After the assembling work of all the wall surfaces is completed, the caulking material 41 is collectively installed together with the joints of the other wall surfaces, and further, if necessary, the siding is painted.

In the present invention, the joint portion of the exterior can be sufficiently filled with the backing material which also serves as the sealing material at the joint between the siding and the waterproof paper by the sealing material at the vertical rim 10 for the joint and the like. After the completion of the waterproofing work on the roof, the internal work can be performed without the need for curing in the rain.

The wall set forming the corner is composed of two sets of siding wall panels. 6 is a partial plan sectional view of a wall panel with corner siding, FIG. 7 is a partial plan sectional view of another corner siding wall panel, and FIG.
FIG. 8 is a partial plan sectional view showing a connection state of the wall panel with siding for each corner in FIGS. 6 and 7.

The wall panel C with siding shown in FIG.
The configuration at the left and right side ends (left end in the figure)
It has a shape connectable to the siding wall panel A or B, and the configuration of the other end is different. That is, at one end of the wall panel 45,
The vertical frame 47A is fitted in a protruding state with respect to A and 46B, but the other end is fitted with the vertical frame 47B flush with the end faces of the face plates 46A and 46B. Face plate 4 on the outer wall side
6B, a waterproof paper 48 is stuck on the surface of the waterproof paper 48 at predetermined positions on the surface thereof.
1 is fixed by nailing.

At one end, a joint vertical waist edge 50 and at the other end, a joint vertical waist edge 51, respectively.
B is fixed in a protruding state. Joint vertical waist edge 51
As in the case of the siding-attached wall panel A, a sealing material 52 is adhered on the inside and a fireproof joint plate 53 is adhered on the outside, and a sealing material 54 is adhered on the inside of the joint vertical waist edge 51. The siding 55 has a length substantially equal to the face plate 46B at one end and a length exceeding the face plate 46B at the other end, and the intermediate vertical trunk edge 49 and the joint vertical trunk edge. The attachment is made via 50 and 51. The vertical end of the siding wall panel C is formed in the same manner as the siding wall panel A.

As shown in FIG. 7, the other siding-equipped wall panel D constituting the corner portion has one end portion (left end portion in the drawing) on the corner side and the other end portion on the other side. (The right end in the figure) is formed with a concave groove 56 so that it can be connected to the wall panel A with siding. At one end, a vertical frame 58 is fitted flush with the end faces of the face plates 57A and 57B, and waterproof paper is provided on the side end face of the wall panel 59 and on the surface of the face plate 57B on the outer wall side. 60 is stuck.

An intermediate vertical body edge 61 is nailed and fixed to an end surface of the wall panel 59 and a predetermined position on the surface of the face plate 57B, and a joint vertical body edge 62 is provided substantially at the center of the end surface of the wall panel 59.
Are fixed, and the joint vertical trunk rim 63 is also fixed to the end of the face plate 57B. A joint fire prevention base plate 64 is attached to the surface of each of the joint vertical waist edge 62 and the joint vertical waist edge 63. Further, a hook-shaped corner siding 65 is formed at a corner portion of the wall set, and the end of the siding 65 is formed at the end of the joint vertical trunk edge 6.
It is attached by nailing through an intermediate vertical waist edge 61 so as to hang on 2 and 63. One end of the siding 66 is hung on the outer wall side face plate 57B on the joint vertical waist edge 63,
The other end is extended so as to form a gap 67 with the face plate 57B. In addition, the wall panel C with siding,
The upper and lower ends of D have the same configuration as other wall panels with siding.

Therefore, the wall panel C with siding
In order to form a corner with the siding wall panel D and one end of the siding wall panel C and D, respectively, the siding wall panel A is connected to the siding wall panel A as shown in FIG. The other end face of the wall panel 45 of the panel C is connected to the face plate 5 of the wall panel D with siding.
7A at right angles to the end of the siding wall panel C at the joint vertical waist edge 51 of the siding wall panel C.
Is screwed into the vertical frame 47B of the end surface of the wall panel 45 of the siding wall panel C through the joint rim 63 and the wall panel 59. A back-up material 69 having sealing properties is provided between joints between the adjacent siding 53 and the corner siding 65 and between joints between the corner siding 65 and the siding 66. By filling and applying the caulking material 70, a wall set having waterproofness is constructed.

As described above, according to the present invention, the actual exterior work is already completed at the stage when the wall work for the frame work is completed. The building does not need to be protected from rain or dry before the waterproofing work is completed. When the roofing waterproofing work is completed, internal construction work and other internal work can be performed. It is.

[0031]

As described above, according to the present invention, the structural wall panels to which the waterproof paper, the rim and the siding are attached can be produced in advance in a factory where facilities are well-managed. The workability is improved and the construction time is shortened.Waterproof exterior wall work can be performed at the same time in the building framing work. The construction method of the exterior wall of the building, in which the entire construction period is significantly shortened, is obtained, and the exterior wall construction method of high quality and construction accuracy, easy processing of the siding seam, and capable of providing a good exterior finish is obtained. This has the effect.

[Brief description of the drawings]

FIG. 1 is a partial plan sectional view of a wall panel with siding according to the present invention.

FIG. 2 is a partial side sectional view of the siding-mounted wall panel taken along the line II-II in FIG. 1;

3 is a partial plan sectional view showing a connection state between the siding-attached wall panels of FIG. 1;

FIG. 4 is an elevational sectional view showing an exterior construction state of a surrounding area of the wall panel with siding of FIG. 1;

FIG. 5 is an elevational sectional view showing an exterior condition of a second floor assembly of the wall panel with siding of FIG. 1;

FIG. 6 is a plan sectional view of a wall panel with corner siding.

FIG. 7 is a plan sectional view of another corner panel with siding for corners.

8 is a partial plan sectional view showing a connection state of the corner panel with siding for corner portions in FIGS. 6 and 7. FIG.

FIG. 9 is a partial plan sectional view showing a conventional method of constructing an outer wall.

[Explanation of symbols]

 Reference Signs List A wall panel with siding B wall panel with siding C wall panel with siding D wall panel with siding 1 wall panel 2 foam core 3A, 3B face plate 4 concave groove part 5 vertical frame 6 upper frame 7 lower frame 8 waterproof paper 9 intermediate vertical body Edge 10 Vertical joint edge for joint 11 Sealing material 12 Fireproof joint plate 13 Siding 14 Gap 15 Backup material 16 Caulking material 17 Foundation 18 Base 21 First floor set 23 Drainer 24 Waterproof paper 25 Vertical body edge 26 Siding 30 Second floor set 32 Waterproof Paper 33 Wall panel 34 Fire joint base plate 35 Horizontal joint rim 36 Siding 37 Roof panel 38 Vertical rim 39 Joint siding 40 Backup material 41 Caulking material 45 Wall panel 46A, 46B Face plate 47A, 47B Vertical frame 48 Waterproof paper 49 Intermediate Vertical waist rim 5 , 51 Joint vertical waist edge 52 Sealing material 53 Fireproof joint plate 54 Sealing material 55 Siding 56 Depressed groove 57A, 57B Face plate 58 Vertical frame 59 Wall panel 60 Waterproof paper 61 Intermediate vertical waist edge 62, 63 Joint vertical waist edge 64 Fireproof base plate 65 Corner siding 66 Siding 67 Void 68 Screw nail 69 Backup material 70 Caulking material

Claims (2)

(57) [Claims] 1. A method for constructing an outer wall of a building using a wall panel with siding formed by attaching waterproof paper of the same width in advance to the outer surface of the wall panel and attaching siding integrally through a vertical trunk edge. At the end of the wall panel, a vertical waist edge to which a rubber-based sealing material is adhered is fixed in a protruding state via the waterproof paper, and when the wall panel with siding is connected to the left and right, the vertical Edges of adjacent wall panels can be covered with waterproof paper via a waterproof edge, and nailing of the adjacent wall panels from the surface of the vertical external edge causes the sealing material to be attached to the edges of the two wall panels. A method for constructing an outer wall of a building, characterized in that the waterproof paper is pressed to maintain waterproofness of a connecting portion of both wall panels, and the wall panels are tightly connected to each other to connect left and right wall panels with siding. 2. When connecting left and right wall panels with siding,
Ends of both adjacent sidings are opposed at a predetermined interval on the surface of the vertical trunk edge to which the fireproof joint is adhered to form joints, and the joints are filled with a rubbery backup material having a sealing property. 2. The method according to claim 1, wherein a caulking material is applied to maintain waterproofness.