JP2000240256A - Fixture and construction method of siding material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fixture and a construction method of a siding material allowing a lay main to easily fix the siding material, easy forming of a venting layer in a space between a substrate, and constructing of the exterior wall of the siding material superior in and waterproofness. SOLUTION: This fixture 30 for fixing siding materials 2 to a substrate 8 is provided with fixture body blocks 32 fitted on the surface of the substrate 8 at prescribed intervals and a retainer board 36 and an insertion groove 34 formed in the fixture body block 32 and suspending and retaining the upper fixing part 10 of the siding material 2 so as to form a venting layer between the siding material 2 and the substrate 8.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixture for a siding material used as an outer wall material of a building and a method of installing the same.

[0002]

2. Description of the Related Art Painted aluminum plates, steel plates and the like are conventionally used as siding materials for buildings. Recently, a molded plate of a thickness of about 0.5 to 5 mm, such as a vinyl chloride resin or a polyolefin, has begun to be used particularly for reforming the outer wall of a building. Such a synthetic resin siding material, compared to the conventional metal plate,
It has the following advantages.

[0003] For example, a siding material made of synthetic resin can be formed by mixing a pigment, so that painting is unnecessary. Further, even if an object collides, it is hardly deformed, scratches are hardly generated, and corrosion resistance is excellent. Further, the deterioration of the material is small and the weather resistance is excellent. It also has advantages such as low cost.

[0004] In the United States and Canada, siding materials made of vinyl chloride resin have been in use for about 15 years.

[0005]

However, when such a siding material made of synthetic resin is to be applied to the outer wall (base material) of a new building or a repair building, conventionally, a nail is used for the base material. Since the siding material is attached to the rigid body, the siding material made of synthetic resin may expand and contract due to a temperature difference between the outside air and direct sunlight, and the siding material may be warped. Conventionally, such a siding material is directly attached to the surface of the base material.
For this reason, an air circulation layer is not formed between the base material and the siding material, and improvement in air permeability and waterproofness has been desired.

It is also conceivable to form an air flow layer between the base material and the siding material by attaching a body edge or the like to the surface of the base material at predetermined intervals and attaching a siding material to the body edge. Can be

However, the attachment of the rim to the base material is
The work became complicated, and even an amateur could not easily attach the siding material.

The present invention has been made in view of such circumstances, and allows a layman to easily attach a siding material, easily form an air circulation layer between the siding material and a base material, and provide air permeability and waterproofness. It is an object of the present invention to provide a siding material fixture capable of constructing an outer wall of a siding material having excellent properties and a method of constructing the same.

[0009]

In order to achieve the above-mentioned object, a siding material mounting tool according to the present invention is a mounting tool for mounting a siding material on a base material, wherein the siding material is provided on a surface of the base material. A fixture body block attached at intervals, and formed on the fixture body block;
A holding portion for suspending and holding an upper end mounting portion of the siding material so that an air circulation layer is formed between the siding material and the base material.

It is preferable that an insertion groove into which a part of the upper end mounting portion of the siding material is inserted is formed in the holding portion. It is also preferable that a nail insertion hole communicating with a hanging hole formed at an upper end portion of the siding material inserted into the insertion groove is formed in the holding portion in advance.

[0011] It is preferable that the holding portion is a hook-shaped locking projection inserted into a hanging hole formed in an upper end mounting portion of the siding material.

In the method for applying a siding material according to the present invention, a step of suspending and holding an upper end mounting portion of the siding material on a surface of the base material so that an air circulation layer is formed between the siding material and the base material. And the lower end hook portion formed on the lower end portion of the other siding material so that the upper end mounting portion of the suspended siding material is hidden, and the upper end mounting of the siding material already suspended and held on the surface of the base material. Inserting the lower end hook portion into the hidden recess of the swelling member, the upper end mounting portion of the siding material being inserted into the hidden recess of the swelling portion, with the siding material and the base. And suspending and holding it on the surface of the base material so that an air circulation layer is formed between the material and the base material.

The base material is not particularly limited, and examples thereof include a wooden panel, a metal panel, a plastic board, a gypsum board, and a foamed concrete panel.

The material of the fixture is not particularly limited as long as it has a strength enough to maintain its form.
Examples include wood, plastic, rubber, metal, fiber, and inorganic substances.

Further, in the present invention, the material of the siding material is not particularly limited, but is preferably a synthetic resin.
As the synthetic resin constituting the siding material, a thermoplastic resin such as a vinyl chloride resin or a polyolefin is usually used, but polymethyl methacrylate, a styrene-based copolymer, an acrylate-styrene-acrylonitrile copolymer (AAS resin), Any type of synthetic resin such as chlorinated polyethylene-acrylonitrile-styrene copolymer (ACS resin) and fiber reinforced plastic (FRP) may be used.

The synthetic resin plate constituting the siding material is
A single-layer synthetic resin plate or a multi-layer synthetic resin plate may be used.
It is preferable from the viewpoint of separated recycling. For example, a co-extruded two-layer structure using vinyl chloride resin,
It is economical to use a low-cost resin compound material mainly composed of recycled materials and to use a virgin resin compound material with excellent weather resistance for the surface layer.

[0017] The molding method of the synthetic resin plate constituting the siding material may be a modified extrusion molding method for vinyl chloride resin,
A method of molding with a forming die via T-die extrusion is preferably used. In the case of using a polyolefin, injection molding is usually used. When FRP is used, compression molding is preferably used. in this way,
Depending on the type of synthetic resin plate that makes up the siding material,
What is necessary is just to employ | adopt the molding method suitable for each.

The size of the siding material is not particularly limited, but usually, in the case of an extruded product, the vertical dimension is 10 mm.
0-400mm, horizontal dimension 1000-5000mm, in case of injection molded product, vertical dimension 500-1000mm, horizontal dimension 5
It is preferably about 00 to 1500 mm. Also, the thickness of the siding material is not particularly limited, but is preferably about 0.5 to 10 mm.

In the present invention, additives such as pigments, processing aids, heat stabilizers and ultraviolet absorbers are added to the synthetic resin plate constituting the siding material, if necessary.

[0020]

The siding material is mounted on the surface of the base material using the siding material mounting tool according to the present invention,
An air circulation layer is formed between the base material and the siding material, so that the air permeability of the outer wall is improved and the waterproofness is also improved. Further, in the present invention, since the siding material can be attached without using the rim, the construction work is also easy, and even an amateur can easily perform the work. In addition, the fixture of the present invention is fixed to the base material, but merely suspends and holds the siding material, and effectively reduces thermal expansion and contraction between the siding material and the base material due to a temperature change. The siding material can be absorbed and cracks and cracks can be effectively prevented from occurring in the siding material.

[0021]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on embodiments shown in the drawings.

FIG. 1 is an exploded perspective view of an essential part showing a method of attaching a siding material using an attachment according to an embodiment of the present invention, and FIG. 2 is a sectional view of an essential part showing an attached state of the siding material according to the embodiment. FIG. 3A is a perspective view of the fixture shown in FIG. 1, and FIG. 3B is a perspective view of a fixture according to another embodiment of the present invention.

First Embodiment As shown in FIGS. 1 and 2, a siding material 2 according to the present embodiment has a concavo-convex pattern portion 4 extending in a substantially horizontal direction. The number of the concavo-convex pattern portions 4 is not particularly limited, and one or more are formed. This siding material 2 is attached to the outer surface of the base material 8.

In the present embodiment, the base material 8 is formed of a panel made of a material having excellent heat insulating properties and / or flame retardancy. In addition to a synthetic resin panel, a concrete panel, a glass fiber board, a gypsum board, or the like is used. It is composed.
As the synthetic resin panel used as the base material 8, a panel made of a foam such as vinyl chloride resin, polyolefin, polystyrene, polyurethane, ethylene-vinyl acetate copolymer, or epoxy resin is preferably used. Foams are preferred because they have excellent heat insulating properties.
The material constituting the base material 8 may include a filler,
Aggregate and the like are added.

In the siding material 2 according to the present embodiment, a mounting plate (upper mounting portion) 10 is integrally formed at the upper end thereof, and the mounting plate 10 has a slender suspension along a substantially horizontal direction. Downholes 12 are formed at predetermined intervals.

As shown in FIG. 2, a lower hook portion 20 formed at a lower end portion of another siding material 2 disposed on the upper side is locked downward so as to cover the lower side of the mounting plate portion 10, as shown in FIG. The bulging portion 16 in which the hidden recess 18 is formed is integrally formed. At the lower end of the siding material 2, FIG.
The other siding material 2 arranged on the lower side as shown in FIG.
The lower end hook portion 20 is formed to be locked in the hidden recess 18 formed in the bulging portion 16 of FIG.

In the present embodiment, the siding material 2 has a two-layer structure of co-extrusion using a vinyl chloride resin, and the base layer portion is made of a low-cost resin compound material mainly composed of a recycled material. The part is formed using a virgin resin compound material having excellent weather resistance. The mounting plate part 10, the bulging part 16, the hidden recess part 18, and the lower end hook part 20 of the present embodiment can be integrally formed when the siding material 2 is formed by extrusion.

The attachment 30 according to the present embodiment is used to attach the siding material 2 to the outer surface of the base material 8 so that the air circulation layer 40 is formed. As shown in FIG. 3A, the attachment 30 has an attachment body block 32 and a holding plate 36, and an insertion groove 34 is formed between them. Holding plate 3 in the present embodiment
6 and the insertion groove 34 correspond to the holding portion of the present invention.

The attachment body block 32 is formed of a rectangular plate having dimensions of a thickness T1, a height H1, and a width W1, and is connected to a holding plate 36 at an upper end thereof. The holding plate 36 is formed of a rectangular plate having dimensions of a thickness T2, a height H2, and a width W1.
2, an insertion groove 34 for the gap W2 is formed.

As shown in FIG. 2, the thickness T1 of the fixture main body block 32 defines the thickness of the air circulation layer 40 between the siding material 2 and the base material 8, and is not particularly limited.
Preferably it is 2 to 20 mm. The height H1 of the attachment body block 32 is not particularly limited, but is preferably 10 to 100 mm. Further, the width W1 of the fixture main body block 32 is not particularly limited, but is preferably 10
１００100 mm. Height H of the fixture body block 32
If 1 or the width W1 is too small or too large, the workability tends to deteriorate.

The height H2 of the holding plate 36 is preferably smaller than the height H1 of the fixture body block 32, and is not particularly limited, but is preferably 10 to 50 mm. Further, the thickness T2 of the holding plate 36 is not particularly limited, but is preferably 1 to 10 mm. Groove width W of insertion groove 34
2 is preferably about 1.1 to 3 times the thickness of the upper end mounting plate portion 10 of the siding material 2 shown in FIGS. This is because the upper end mounting plate portion 10 is inserted into the insertion groove 34.

In this embodiment, the holding plate 36 has a nail insertion hole 38 penetrating the insertion groove 34. Further, a nail insertion hole concentric with the nail insertion hole 38 may be formed in the attachment main body block 32 in advance. The attachment 30 having the attachment main body block 32, the holding plate 36, and the insertion groove 34 is made of, for example, wood, but may be made of synthetic resin or metal.

In this embodiment, when the siding material 2 is applied, first, the base material 8 is stretched around the wall surface to be repaired or the wall surface of a new building. If the base material 8 has already been stretched, the step of stretching the base material 8 can be omitted.

Next, as shown in FIG. 2, the siding material 2 is attached to the outer surface of the base material 8 in order from the lower outer surface of the base material 8. At this time, as shown in FIG. 1, a part of the upper end mounting portion 10 of the siding material 2 is inserted into an insertion groove 34 formed in the mounting tool 30, and the position of the nail insertion hole 38 and the hanging hole 12 is changed. Perform alignment. The hanging hole 12 is a long hole, and the alignment with the nail insertion hole 38 may be rough.

Thereafter, using a nail (including a screw) 50 or the like, the nail 50 is passed through the nail insertion hole 38, the hanging hole 12, and the fixture main body block 32, and the tip of the nail 50 is attached to the outer surface of the base material 8. The siding material 2 is suspended and held by piercing the siding material 2 from the inside. When driving the nail 50, it is preferable to take care not to hit the nail 50 too hard. If the nail 50 is hit too hard, the insertion groove 3
4 is narrowed, the siding material 2 is fixed to the fixture 30, and the possibility that deformation due to thermal expansion and contraction of the siding material 2 cannot be effectively absorbed increases.

When the width of the siding material 2 in the horizontal direction is small, it is sufficient to use a single fixture 30 for one siding material 2. It is preferable to use a plurality of fixtures 30 for one siding material 2. In that case, at a plurality of horizontal positions of the upper end mounting plate portion 10,
The siding material 2 is suspended and held by the fixture 30.

Then, the hidden recess 18 of the bulging portion 16 formed below the upper end mounting plate portion 10 of the siding material 2
As shown in FIG. 2, the lower hook 20 formed at the lower end of the other siding material 2 disposed on the upper side is locked. In this state, the upper end mounting plate portion 10 formed on the upper end portion of the other siding material 2 is suspended and held on the outer surface of the base material 8 by using the mounting tool 30 by a method similar to the method described above. By repeating such operations,
The siding material 2 can be stretched around the wall.

As described above, the siding material 2 according to the present embodiment is stretched by using the fixture 30, so that the air circulating layer 40 is formed between the base material 8 and the siding material 2, and the ventilation of the outer wall is performed. The water resistance is also improved while the water resistance is improved. Further, in the present embodiment, the siding material 2 can be attached without using the rim, so that the construction work is easy, and even a layman can easily perform the work. Further, the fixture 30 of the present embodiment is fixed to the base material 8, but only suspends and holds the siding material 2, and the space between the siding material 2 and the base material 8 due to a temperature change. Can effectively absorb the thermal expansion and contraction of the siding material 2 and can effectively prevent the siding material 2 from being cracked or cracked.

Further, the lower end hook portion 20 formed at the lower end of the siding material 2 is provided with a downwardly facing recessed portion 18 formed at the bulging portion 16 of the siding material 2 disposed therebelow. Can be locked. Therefore, the upper end mounting portion 10 of the siding material 2 and the mounting fixture 3
No. 0 is covered with the lower end hook portion 20 of the siding material 2 disposed thereabove, and the siding material 2
Appearance also improves.

Second Embodiment Next, a siding material mounting device according to another embodiment of the present invention will be described. As shown in FIG.
The fixture 30a of the siding material according to this embodiment has a rectangular plate-shaped fixture main body block 30a, and has a hook-shaped locking projection 36a on the lower end surface. Locking projection 3
The specific shape of 6a is not particularly limited, and examples include an L-shape and a T-shape. The locking projection 36a is inserted into a suspension hole 12 formed in the upper end mounting plate portion 10 of the siding material 2 shown in FIG. 1 so that the siding material 2 can be suspended and held.

As shown in FIG. 3B, a nail insertion hole 38a is formed in the upper part of the fixture main body block 32a of the fixture 30a, though it is not always necessary. For example, the nail 5 shown in FIG.
0 is struck so that the fixture 30 can be fixed to the outer surface of the base material 8. The outer diameter dimension of the fixture main body block 32a constituting the fixture 30a is the same as the dimension of the fixture main body block 32 in the fixture 30 shown in FIG. The attachment 30a according to the present embodiment includes a locking projection 36a.
In consideration of the mechanical strength of the metal, it is preferable to use a metal.

The attachment 30a according to this embodiment can be used for the construction of the siding material 2 similarly to the attachment 30 according to the first embodiment, and has the same operation and effect.

It should be noted that the present invention is not limited to the above-described embodiment, but can be variously modified within the scope of the present invention.

[0044]

As described above, according to the present invention, even a layman can easily attach a siding material, and can easily form an air flow layer between the siding material and a base material, thereby improving air permeability. It is possible to construct an outer wall of a siding material having excellent waterproofness.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a main part showing a method of attaching a siding material using a fixture according to one embodiment of the present invention.

FIG. 2 is an essential part cross-sectional view showing an attached state of a siding material according to the embodiment.

3 (A) is a perspective view of a fixture shown in FIG. 1, and FIG. 3 (B) is a perspective view of a fixture according to another embodiment of the present invention.

[Explanation of symbols]

 Reference Signs List 2 siding material 4 rugged pattern portion 8 base material 10 mounting plate portion (upper end mounting portion) 12 hanging hole 16 bulging portion 18 hidden recess 20 lower end hook portion 30 and 30a mounting fixture 32 .., 32a mounting fixture body block 34 insertion groove (holding part) 36 holding plate (holding part) 36a locking projection 38 nail insertion hole 40 air flow layer 50 nail

Continued on the front page F-term (reference) 2E110 AA02 AA05 AA09 AA14 AA26 AA42 AA48 AB04 AB22 BA12 BB22 BB36 BC14 BD16 BD23 BD26 CC03 CC04 CC16 DA03 DA09 DA24 DC01 DC02 DC03 DC15 EA05 GA23W GA24Y GA33W GA33Y GA33Z GBY GBY GB GB GB GB GB GB GB GB GB GB GB GB GB GB GB GB GB GB GB GB GB GB GB GB GB45Y GB46W GB46Y GB54Y GB62Z

Claims (4)

[Claims] 1. A fixture for attaching a siding material to a base material, wherein the fixture body block is attached to a surface of the base material at a predetermined interval; A siding material mounting tool having a holding portion for suspending and holding an upper end mounting portion of the siding material so that an air flow layer is formed between the material and a base material. 2. The siding material mounting tool according to claim 1, wherein an insertion groove into which a part of an upper end mounting portion of the siding material is inserted is formed in the holding portion. 3. The siding material mounting tool according to claim 1, wherein the holding portion is a hook-shaped locking projection inserted into a hanging hole formed in an upper end mounting portion of the siding material. 4. A step of suspending and holding an upper end mounting portion of the siding material on the surface of the base material so that an air circulation layer is formed between the siding material and the base material; The lower end hook portion formed on the lower end portion of the other siding material is hung so that the upper end mounting portion of the other siding material is hung, and the bulge formed below the upper end mounting portion of the siding material already suspended and held on the surface of the base material Inserting the lower end hook portion into the lower hidden recess of the siding material, wherein the lower end hook portion is inserted into the hidden recess of the bulging portion, and an air flow layer is provided between the siding material and the base material. Forming a siding material on the surface of the base material so as to be formed.