JP4827151B2 - Exterior materials and insulation structure of buildings - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an exterior material and a heat insulating structure of a building.
[0002]
[Prior art]
Conventionally, asbestos materials, glass fiber materials, non-woven fiber materials, synthetic resin fibers, etc., which have been hardened with a synthetic resin adhesive to a predetermined thickness on the inner surface of a building exterior material, or a plate-like shape such as a honeycomb structure A heat insulating wall is attached to form a heat insulating wall. These heat insulating materials are about the size of a tatami mat, and are formed with stepped parts on both sides so that they can be fitted between the columns. It is designed to be glued to the pillar with an agent.
[0003]
[Problems to be solved by the invention]
However, the conventional heat insulating structure has a problem that the heat insulating material and the adhesive are gradually contracted to form a gap between the heat insulating material and the column, resulting in poor airtightness and a decrease in the heat insulating effect. Further, in the conventional heat insulating structure, if the air permeability is poor, condensation occurs due to moisture on the heat insulating material or the exterior material, and adversely affects the structural material inside the building. For this reason, a trunk edge is provided on the indoor side of the exterior material so as to ensure air permeability. However, conventionally, since the outer periphery is fixed to the trunk edge after the trunk edge is fixed to the pillar at the site, there is a problem that there are many operations at the site and the construction takes time.
[0004]
The present invention has been made by paying attention to the above-described conventional problems, and an object thereof is to provide a heat insulating structure of a building that can improve the heat insulating property of the building and an exterior material that can shorten the construction time.
[0011]
The exterior material according to the present invention is a rectangular plate-shaped exterior material , and has two rails fixed to the indoor side surface, and a trunk edge for fixing to a pillar of a building . The cross-section is T-shaped, spaced apart from each other, and extends in a lateral direction parallel to the upper and lower edges of the exterior material. The trunk edge has a guide that engages with each rail across each rail. It is characterized in that it is provided so as to extend in a direction perpendicular to the rails and slide in the side surface direction of the trunk edge. In the exterior material according to the present invention, since the body edge is provided, it is not necessary to fix the exterior material to the body edge at the site, and the construction time can be shortened. The trunk edge can be attached in accordance with the position of the column by sliding in the lateral direction of the trunk edge. Since the ventilation layer can be provided by the trunk edge, condensation due to moisture can be prevented.
[0012]
The heat insulating structure of the building according to the first aspect of the present invention is a building heat insulating structure in which a heat insulating material is arranged on the indoor side of a plurality of plate-shaped external materials, and each external material is composed of the external material according to the present invention, Each exterior material is provided in contact with the edge of an adjacent exterior material, has a groove on the outdoor side along the boundary with the adjacent exterior material, and that the groove is filled with an airtight caulking material, Features.
In the heat insulating structure for a building according to the first aspect of the present invention, airtightness can be maintained at the boundary with the adjacent exterior material by filling the groove with the airtight caulking material.
[0013]
The heat insulating structure of a building according to the second aspect of the present invention is the heat insulating structure of the first building, wherein each exterior material is fixed to a pillar of the building through the trunk edge, and each heat insulating material is between the pillars of the building. An airtight sheet is provided so as to be closed, and covers each column and each heat insulating material between the trunk edge and each column and each heat insulating material.
In the heat insulating structure for a building according to the second aspect of the present invention, the airtightness of the ventilation layer surrounded by the body edge, the exterior material, and the airtight sheet can be maintained by the airtight sheet.
[0014]
The heat insulating structure for a building according to the present invention is a building heat insulating structure in which a heat insulating material is provided on the indoor side of a building exterior material. An insulating packing material is interposed, a trunk edge is disposed so as to provide a ventilation gap between the heat insulating material surface and the inner surface of the exterior material, and moisture generated inside is removed by the air permeability of the ventilation gap; It is preferable to prevent condensation that adheres to the surface of the heat insulating material.
[0015]
In the heat insulation structure of a building according to the present invention, an airtight packing material is interposed between the pillars at portions facing the pillars on both sides of the heat insulation material to be inserted and disposed, and the heat insulation material surface and the exterior material are interposed between the pillars. The body edge is arranged so as to provide a ventilation gap between the inner side surface and moisture generated in the inside due to the air permeability of the ventilation gap is removed to prevent condensation on the surface of the heat insulating material. May be.
[0016]
Further, in the heat insulating structure of a building according to the present invention, a thin plate packing material is fixed so that it can be bent on both side edges of the inner side surface of the heat insulating material, and the packing material is provided on the step surface contacting the column surface of the heat insulating material. May be provided. In this case, the packing material can be easily interposed between the thin plate packing material and the column when the heat insulating material is fitted to the column.
[0017]
Further, in the heat insulating structure for a building according to the present invention, an adhesive outdoor packing material is fixed to the end portions of the heat insulating material on the exterior material side which are in contact with each other, and an overhanging portion of the outdoor packing material is provided. You may make it temporarily fixable by sticking to the outer surface of an adjacent heat insulating material. Workability can be improved by performing temporary fixing.
[0018]
Moreover, in the heat insulation structure of the building which concerns on this invention, while sticking an adhesive bonding material on the both-sides end surface at the side of the exterior material of the said heat insulating material, it interposes between the said heat insulating material surface and the inner surface of the said exterior material. A body edge to be bonded may be formed on the bonding material.
[0019]
DETAILED DESCRIPTION OF THE INVENTION
With reference to drawings, embodiment of the heat insulation structure of the building which concerns on this invention is described.
As shown in FIG. 1, the heat insulating structure of a building according to the present invention includes a heat insulating material 1, an exterior material 2, a column 3, and a trunk edge 4.
[0020]
The heat insulating material 1 to be used is an asbestos material, an inorganic fiber such as a glass fiber material, a non-woven fiber material, a fiber material in which an organic fiber of a synthetic resin fiber is hardened with a synthetic resin binder, and a cellularity made of a foaming substance. Any of a material, a laminated material in which a plurality of plate materials are laminated and an air layer is provided inside, a reflective heat insulating material and an absorbing heat insulating material having a metallic bright surface such as aluminum or a white surface may be used. Such a heat insulating material 1 is a plate material having a predetermined thickness, and its size is not specified, but is generally about 90 × 180 cm and about 10 to 20 cm in thickness.
[0021]
This heat insulating material 1 is provided so as to block between the columns of the building. As shown in FIG. 2, fitting notches 1c and 1c are provided at both side edges of the heat insulating material 1 so as to be fitted to the pillar 3 of the building. The fitting notches 1c, 1c have a side-side end face 1d that contacts the inter-column side surface 3a of the column 3 and an indoor-side end surface 1e that contacts the outdoor side surface 3b of the column. An airtight and moisture-proof thin packing material 5 can be folded into the fitting notch 1c at the indoor side end of the edge, that is, the ridge line portion with the fitting notch 1c of the indoor side surface 1a of the heat insulating material 1. It sticks out and sticks. The thin plate-like packing material 5 has flexibility that can be bent along the side portion side end surface 1d so as to cover the entire side portion side end surface 1d. An airtight / moisture-proof packing material 6 is attached to the entire stepped surface of the fitting notch 1c, that is, the indoor side end surface 1e. The thin plate packing material 5 and the packing material 6 are made of, for example, a urethane sheet having a thickness of about 10 to 15 cm.
[0022]
Further, a plate-like outdoor packing material 7 is provided so as to protrude from a ridge line at one end of the heat insulating material 1 on the outdoor side surface 1b side. The outdoor packing material 7 has a sheet shape or a tape shape, and is airtight and can be bent. The outdoor packing material 7 is made of a double-sided adhesive tape, and an adhesive is attached to the indoor side surface and the outdoor side surface. Release paper is stuck on both surfaces of the outdoor packing material 7. In FIG. 2, the outdoor packing material 7 is fixed to one end of the heat insulating material 1, but as a modification, it may be fixed to both side ends of the heat insulating material 1 as shown in FIG. 4. Good.
[0023]
As shown in FIG. 1, the heat insulating structure of a building using the heat insulating material 1 is formed by arranging the heat insulating material 1 on the indoor side of the plate-shaped exterior material 2. Each exterior material 2 is provided in contact with the edge of the adjacent exterior material 2, and has a groove 2 a on the outdoor side along the boundary with the adjacent exterior material 2. The exterior material 2 may be made of a ceramic material in addition to a woody material such as plywood.
[0024]
As shown in FIG. 1, the heat insulating material 1 is inserted and fitted between the columns 3 and 3. When the heat insulating material 1 is inserted between the pillars 3 and 3, the thin packing materials 5 and 5 are folded into the fitting notches 1c and 1c on both sides, and the fitting notches 1c and 1c are fitted with the pillars 3 and 3, respectively. Match. The columns 3 and 3 are in close contact with the airtight packing materials 6 and 6. Similarly, the adjacent heat insulating material 1 is inserted between the pillars 3. At this time, the adjacent heat insulating materials 1 and 1 are in contact with each other at the edge, and the airtight packing materials 6 and 6 are in close contact with each other. Thereby, the column 3 is covered with the thin plate-like packing materials 5 and 5 and the airtight packing materials 6 and 6 on one side.
[0025]
Thus, when the heat insulating material 1 is fitted between the pillars 3 and 3, the thin plate-like packing material 5 is sandwiched between the pillar 3 and the edge portion side end face 1d, and the airtight packing material 6 is used. , 6 are in contact with the pillar 3, an airtight layer is provided between the pillar 3 and the inner end face 1 e of the edge, and the heat insulation of the building can be improved. In particular, even when the heat insulating material 1 gradually shrinks, the thin plate-shaped packing material 5 and the airtight packing material 6 can maintain the airtightness between the column 3 and the fitting notches 1c and 1c at the edges.
[0026]
The heat insulating material 1 is adhered and bonded to the adjacent heat insulating material 1 by the outdoor packing material 7 on the outdoor side surface 1b. Thus, the heat insulation of a building can be improved by improving airtightness between the adjacent heat insulating materials 1.
[0027]
As shown in FIG. 3, the trunk edge 4 is arranged at a predetermined interval, for example, at a position adjacent to the heat insulating material 1 on the outdoor side surface 1 b of the heat insulating material 1. At this time, the release paper on the surface of the outdoor packing material 7 is peeled off, and the trunk edge 4 is temporarily fixed to the outdoor packing material 7. If there is no problem in the fixing position of the barrel edge 4, the barrel edge 4 is bonded or nailed with an adhesive. Thereby, since the trunk | drum 4 can be temporarily fixed, the whole workability | operativity can be improved efficiently and an exterior can be formed in a short time. The ventilation gap 4a is formed by the trunk edges 4 and 4, and the exterior material 2 is pasted with the trunk edges 4 and 4 interposed therebetween to form the exterior of the building. The groove 2 a is filled with an airtight caulking material 8. By filling the groove 2 a with the airtight caulking material 8, airtightness can be maintained at the boundary with the adjacent exterior material 1.
[0028]
In the building heat insulation structure shown in FIG. 4, the outdoor packing materials 7, 7 are provided so as to protrude from the ridge lines at both end portions of the heat insulating material 1 on the outdoor surface 1 b side. In this case, the outdoor packing materials 7 and 7 are folded inward, and the trunk edge 4 is attached so as to straddle the adjacent outdoor packing materials 7 and 7 of the two heat insulating materials 1. By configuring the trunk edge 4 with a material that maintains hermeticity, the hermeticity of the gap between the adjacent heat insulating materials 1 can be maintained.
[0029]
The exterior material 2 may have a structure as shown in FIG. That is, the exterior material 2 has a rectangular plate shape, and two rails 9 are fixed to the indoor side surface 2b. Each rail 9 has a T-shaped cross section, and extends in the lateral direction in parallel to the upper and lower edges of the exterior material 2 at intervals. The trunk edge 4 has a guide 4 b that engages with each rail 9 across the rail 9, and extends in a direction perpendicular to the rail 9. Thereby, the trunk edge 4 can be slid along the rails 9 in the lateral direction of the trunk edge. The trunk edge 4 is used to fix the exterior material 2 to the pillar 3 of the building, and forms a ventilation gap 4 a on the indoor side of the exterior material 2.
[0030]
In the exterior material 2 shown in FIG. 5, since the trunk edge 4 is provided in advance, it is not necessary to fix the exterior material to the trunk edge in the field, and the construction time can be shortened. The trunk edge 4 can be attached according to the position of the pillar 3 by sliding in the trunk edge side surface direction. Since the ventilation layer can be provided by the trunk edge 4, dew condensation due to moisture can be prevented.
[0031]
In the modification of the heat insulating structure of the building, as shown in FIG. 6, each exterior member 2 has an indoor side surface 2 b fixed to the building pillar 3 via the trunk edge 4. Each heat insulating material 1 is provided between them so that it may block between the pillars 3 of a building. An airtight sheet 10 covering each column 3 and each heat insulating material 1 is provided between the trunk edge 4 and each column 3 and each heat insulating material 1. In the heat insulating structure shown in FIG. 6, the airtightness of the ventilation layer surrounded by the trunk edge 4, the exterior material 2, and the airtight sheet 10 can be maintained by the airtight sheet 10.
[0032]
【The invention's effect】
ADVANTAGE OF THE INVENTION According to this invention, the exterior material which can shorten the heat insulation structure of a building which can improve the heat insulation of a building, and construction time can be provided.
[Brief description of the drawings]
FIG. 1 is a plan view showing a heat insulating structure of a building according to the present invention.
2 is a plan view of a heat insulating material used for the heat insulating structure of the building of FIG. 1. FIG.
3 is a plan view showing a part of the construction of the heat insulating structure shown in FIG.
FIG. 4 is a plan view showing a modification of the heat insulating structure for a building according to the present invention.
5A is a front view and FIG. 5B is a left side view of an exterior material that can be used for the heat insulating structure of the building of FIG. 1;
FIG. 6 is a cross-sectional view showing another modification of the heat insulating structure for a building according to the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Heat insulating material 2 Exterior material 3 Pillar 4 Body edge 5 Thin plate-shaped packing material 6 Packing material 7 Outdoor packing material 8 Caulking material 9 Rail 10 Airtight sheet

Claims (3)

A rectangular plate-shaped exterior material ,
It has two rails fixed to the side of the room, and a rim for fixing to the pillar of the building ,
Each rail has a T-shaped cross section, is spaced apart from each other, and extends in a lateral direction parallel to the upper and lower edges of the exterior material,
The trunk edge has a guide that engages with each rail across each rail, and extends in a direction perpendicular to each rail and is provided so as to be slidable in the side direction of the trunk edge.
Characteristic exterior material. In the heat insulating structure of the building formed by arranging a heat insulating material on the indoor side of a plurality of plate-shaped exterior materials,
Each exterior material comprises the exterior material according to claim 1 , each exterior material is provided in contact with an adjacent exterior material and an edge, and has a groove on the outdoor side along the boundary with the adjacent exterior material, That the groove is filled with an airtight caulking material,
Characteristic building insulation structure.   Each exterior material is fixed to a building column through the torso edge of each exterior material, and each heat insulating material is provided to block between the columns of the building, and each column and each heat insulating material between each column and The heat insulating structure for a building according to claim 2, wherein an airtight sheet covering each heat insulating material is provided.

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