JP6465670B2 - Roof exterior structure - Google Patents

Description

  The present invention relates to a roof exterior structure to be attached to a roof material forming a roof surface of a building.

  Conventionally, a roof exterior structure has been proposed in which a sheet is provided on the roof in order to prevent the temperature of the roof from rising. For example, a roof sheet having a roof exterior structure in Patent Document 1 is a roof sheet installed on a roof in order to prevent a temperature rise, and sufficiently ventilates a space between the sheet and the roof. It can be secured.

  Specifically, a light-shielding sheet portion composed of a plurality of sheet pieces installed in parallel, and a sheet fixing member that is a member that is fixed to the roof and that fixes both ends of the sheet piece to the roof. And the boundary part of each sheet piece functions as a slit, and wind can enter and exit through the slit into the ventilation space between the light shielding sheet portion and the roof. Further, the sheet piece is a mesh sheet having a ventilation function, and the sheet piece itself allows air to pass therethrough.

JP 2009-221837 A

  However, in the conventional roof exterior structure, there is air permeability between the sheet and the roofing material, and the heat shielding effect by the sheet cannot be obtained sufficiently.

  This invention is made | formed in view of such a situation, and is providing the roof exterior structure with a high heat-shielding effect.

The roof exterior structure according to claim 1 is a heat shield sheet that does not have air permeability covering the top surface of the roof material having corrugated irregularities, and an opening between the roof material and the heat shield sheet on the side of the roof material. A sealing member that seals the heat insulating sheet, adheres the heat shielding sheet to the top of the roofing material , closes the opening with the sealing member, and forms an air layer between the portion other than the top of the roofing material and the heat shielding sheet. Is provided.

  The roof exterior structure according to claim 2 is characterized in that a sealing member is formed by a heat shield sheet.

  The roof exterior structure according to claim 3 is characterized in that the surface of the heat shield sheet is formed of aluminum foil.

  The roof exterior structure according to claim 4 has a heat insulating layer made of a resin sheet under the aluminum foil of the heat shield sheet.

  The roof exterior structure according to claim 5 is characterized by having another aluminum foil in the lowermost layer of the aluminum foil of the heat shielding sheet.

  The roof exterior structure according to claim 6 is characterized in that a non-woven fabric is included in a portion of the heat shield sheet bonded to the roof material.

According to the present invention, since the opening is closed with the sealing member and the air layer is provided between the roofing material and the heat shield sheet, the heat shield effect can be enhanced.

It is explanatory drawing which shows an example of the outline | summary of the roof exterior structure which concerns on this invention. It is explanatory drawing which shows the structure of the same roof exterior structure. It is explanatory drawing which shows other embodiment of a roof exterior structure.

  Hereinafter, embodiments of the present invention will be specifically described with reference to the drawings. FIG. 1 is an explanatory diagram showing an example of an outline of a roof exterior structure according to the present invention. FIG. 2 is an explanatory view showing the structure of the roof exterior structure. FIG. 3 is an explanatory view showing another embodiment of the roof exterior structure.

The roof exterior structure in the present invention is a structure that is attached to a roof material that forms the roof surface of a building, and is a structure in which a sheet is provided on the roof in order to prevent a temperature rise of the roof. The roof exterior structure in the present invention includes a heat insulating sheet 10 that does not have air permeability covering the top surface of the roof material having corrugated irregularities, and an opening between the roof material on the side of the roof material and the heat insulating sheet 10. It is the structure provided with the sealing member 20 which plugs up. The roof exterior structure according to the present invention has a structure in which an opening is closed with a sealing member and an air layer S is provided between the roof material and the heat shield sheet 10.

  Next, a specific structural example according to the roof exterior structure of the present invention will be described with reference to the drawings. The roof 1 in FIG. 1 is a roof structure in a building for a factory or business office, for example, and a folded plate 30 is used as a roof material having corrugated irregularities. The folded plate 30 is provided with a heat shield sheet 10 that does not have air permeability covering the upper surface of the folded plate 30, and an opening between the folded plate 30 on the side of the folded plate 30 and the heat shield sheet 10. The sealing member 20 which plugs up is inserted. The roof structure shown in FIGS. 1 and 2 is generally referred to as a bolt folded plate, and the folded plate 30 is provided on the tight frame 32 so as to protrude upward, and is fixed by a bolt 36 and a nut 38. Structure. Due to this structure, the tip of the bolt 36 protrudes above the folded plate 30.

  The heat shield sheet 10 has a surface formed of an aluminum foil, and has a heat insulating layer made of a resin sheet under the aluminum foil. Although it is not essential for the heat shield sheet 10 to have a heat insulating layer made of aluminum foil, by forming the surface of the heat shield sheet 10 with aluminum foil, radiant heat from the sun can be suppressed, and the heat shield effect. Can be further enhanced. Moreover, the thermal insulation effect can be further improved by providing the heat insulation layer which consists of resin sheets in the lower layer of the aluminum foil of the thermal insulation sheet 10. As described above, when the heat shield sheet 10 is composed only of an aluminum foil, in addition to the case where the heat shield sheet 10 is composed of an aluminum foil and a resin sheet, the bottom layer of the aluminum foil has another aluminum foil. (A resin sheet may be provided between the aluminum foil and the aluminum foil), which can reflect the radiant heat radiated from the inside of the building during the winter and keeps the building warm during the winter. become.

  Next, the structure which covers and fixes the heat shield sheet 10 on the roof 1 so as to cover the upper surface of the folded plate 30 will be described. First, the roof 1 formed by the ordinary folded plate 30 is provided with a base material 50 lying on a steel frame, which is a framework of a building, and the folded plate 30 is laminated thereon so as to form a flat roof. The Specifically, a tight frame 32 formed in a narrow and mountain-like shape is provided on the base material 50 along the length direction on the base material 50 that extends long on the upper surface of the roof 1. The corrugated irregularities of the tight frame 32 are also fixed to the upper surface of the convex portion via bolts 36 and nuts 38 so as to hold the overlapping portion of the end portion of the folded plate 30.

  The entire folded plate 30 thus formed is covered with the heat shield sheet 10, and the heat shield sheet 10 is bonded to the top surface 30a of the folded plate 30 with an adhesive, a double-sided tape or the like. In addition, although the front-end | tip of the volt | bolt 36 protrudes upwards from the top part surface 30a, the heat shield sheet 10 was adhere | attached on the top part surface 30a by making a hole in the position of the volt | bolt 36 of the heat shield sheet 10, or making a cut | interruption. Sometimes the tip of the bolt 36 penetrates the heat shield sheet 10 (see FIG. 1).

  Finally, as above-mentioned, by folding the sealing member 20 in the opening part between the folding plate 30 and the thermal insulation sheet 10 of the side of the folding plate 30, the folding plate 30 and the thermal insulation sheet 10 and In between, an air layer is provided. In addition, in this Embodiment, although demonstrated using the folded plate 30 as the roof material of the roof 1, it does not necessarily need to be the folded plate 30, It is a roof material which has a corrugated unevenness | corrugation, and is between the heat insulation sheets 10. Any material can be used as long as an air layer is formed.

According to the roof outer layer structure having the above-described structure, the opening is closed with the sealing member, and the air layer is provided between the folded plate 30 that is the roof material and the heat shield sheet 10, so that the heat shield The effect can be enhanced.

  In addition, you may make it provide a nonwoven fabric in the part adhere | attached on the folded board 30 which is the roof material of the thermal insulation sheet 10, and it is possible to improve adhesiveness with the folded board 30 by providing a nonwoven fabric. is there.

  In the above example, the roof structure shown in FIGS. 1 and 2 has a structure in which a hollow is formed on the lower surface of the folded plate 30 and the folded plate 30 is processed in the tight frame 32. Even if it is a structure, it is possible to adhere | attach the heat shield sheet 10 and to provide an air layer, and FIG. 3 shows another specific example.

  In the example of FIG. 3, a heat insulating material 42 made of urethane resin is provided under a folded plate 40 as a roofing material having corrugated irregularities. The entire folded plate 40 has a structure like a single board, and is fixed on the base material 50 in this state. In this folded plate 40, the tip of the bolt 36 does not protrude unlike the folded plate 30 described above, and the heat shield sheet 10 is simply covered on the top surface 40 a of the folded plate 40 so as to cover the entire folded plate 40. What is necessary is just to adhere | attach. Even in the case of the folded plate 40, it is possible to fit a sealing member into the opening between the folded plate 40 on the side of the folded plate 40 and the heat shield sheet 10, but the heat shield as the sealing member. The sheet 10 may be used to bond the heat shield sheet 10 covering the folded plate 40 so that the heat shield sheet 10 extends to the portion into which the sealing member is fitted. In addition, an air layer is provided. By using the heat shielding sheet 10 as a sealing member, it leads to cost reduction.

  As described above, according to the present invention, a roof exterior structure having a high heat shielding effect can be provided.

DESCRIPTION OF SYMBOLS 1 ... Roof 10 ... Thermal insulation sheet 20 ... Sealing member 30 ... Folded plate 30a ... Top surface 32 ... Tight frame 36 ... Bolt 38 ··· Nuts 40 ··· Folded plate 40a · · · Top surface 42 · · · Insulation material 50 · · · Base material

Claims (6)

In the roof exterior structure attached to the roof material that forms the roof surface of the building,
A heat-insulating sheet that does not have air permeability covering the top surface of the roofing material having corrugated irregularities;
A sealing member that closes an opening between the roofing material on the side of the roofing material and the heat shielding sheet;
The heat shield sheet is bonded to the top of the roof material, the opening is closed with the sealing member, and an air layer is provided between the heat shield sheet and a portion other than the top of the roof material. A roof exterior structure characterized by that.   The roof exterior structure according to claim 1, wherein the sealing member is formed by the heat shield sheet.   The roof exterior structure according to claim 1 or 2, wherein a surface of the heat shielding sheet is formed of an aluminum foil.   The roof exterior structure according to claim 3, further comprising a heat insulating layer made of a resin sheet in a lower layer of the aluminum foil of the heat shield sheet.   The roof exterior structure according to claim 3 or 4, further comprising another aluminum foil in a lowermost layer of the aluminum foil of the heat shield sheet.   The roof exterior structure according to any one of claims 1 to 5, further comprising a non-woven fabric in a portion of the heat shield sheet that is bonded to the roof material.

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