JP2009235822A - Roof structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a roof structure capable of reducing temperature of a surface of a roof by a simple configuration. <P>SOLUTION: A plurality of heat insulating sheets 3 arranged in rows on the roof 2 while being adjacent to each other are provided with a clearance 4 from the surface of the roof at inclination being different from a pitch of the surface of the roof. The roof is a folded-plate roof having a crest part 5 and a valley part 6, and the surface of the roof is an upper face 5a of the crest part. These heat insulating sheets are arranged across an interval from each other, and a clearance 7 communicating with the other clearance is formed between these heat insulating sheets. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a roof structure that can reduce the surface temperature of the roof with a simple structure.

  For example, Patent Document 1 is known as a roof that prevents a folded plate member that forms a roof from becoming hot due to direct sunlight and eliminates the influence on indoors.

In the roof of Patent Document 1, a plurality of sheets are provided on a flat roof surface formed of a folded plate, except for an end portion in the direction of the concave and convex stripes, so as to be close to the convex stripe surface and to be recessed. A ventilation path is formed in the space between the strip and the sheet, and a plurality of ventilation holes are provided in the sheet portion on the ventilation path, and direct sunlight is applied to the folded plate to cover the upper surface of the roof with the sheet. It is possible to prevent hitting and to ventilate the ventilation path from the ventilation hole for air cooling.
Japanese Patent No. 3987550

  However, in the above-mentioned background art, since the sheet is provided close to the convex surface that is the roof surface, the ventilation path is only formed between the concave line and the sheet, and the convex surface There was a problem that ventilation between the seat and the seat was not ensured and ventilation of the entire roof was not sufficient. In addition, the ventilation path has vents only at the ends in the direction of the concave and convex stripes, and in order to sufficiently secure the air in and out of the ventilation path, a plurality of ventilation holes must be formed on the ventilation path. did not become. For this reason, there existed a problem that the manufacturing cost of a sheet | seat started. Further, when the sheet is stretched on the roof surface, it is necessary to align the ventilation hole on the air passage (concave), and there is a problem that workability is not good.

  The present invention has been made in view of the above-described conventional problems, and an object thereof is to provide a roof structure that can reduce the surface temperature of the roof with a simple structure.

  In the roof structure according to the present invention, each of the plurality of heat shield sheets arranged adjacent to each other on the roof is provided with a gap from the roof surface and an inclination different from the gradient of the roof surface. It is characterized by that.

  The roof is a folded plate roof having a mountain part and a valley part, and a surface of the roof is an upper surface of the mountain part.

  The heat shield sheets are disposed at a distance from each other, and a gap communicating with the gap is formed between the heat shield sheets.

  The roof is provided with a fixing member having an upper fixing portion and a lower fixing portion that are spaced apart from each other in the vertical direction. One of the heat shielding sheets adjacent to each other is disposed on the lower fixing portion, and the other heat shielding sheet is disposed on the roof. It is characterized by being fixed on the upper fixing portion.

  The one heat shield sheet and the other heat shield sheet are overlapped with a gap in the vertical direction through the fixing member.

  The roof is provided with a second fixing member for fixing the one heat shield sheet around the fixing member.

  The heat shield sheet is provided with a water drain hole through the heat shield sheet.

  In the roof structure according to the present invention, the surface temperature of the roof can be reduced with a simple structure.

  Hereinafter, a preferred first embodiment of a roof structure according to the present invention will be described in detail with reference to the accompanying drawings. As shown in FIGS. 1 to 4, the roof structure 1 according to the present embodiment basically includes a plurality of heat shield sheets 3 arranged adjacent to each other on the roof 2 from the surface of the roof 2. The gap 4 is provided and is provided with an inclination different from the slope of the surface of the roof 2.

  In the present embodiment, the roof 2 is a gable roof having a gradient from the ridge side toward the eaves side, and in a crossing direction with respect to the gradient direction of the roof 2, Are composed of metal folded plate roofs that are alternately continuous. In such a folded plate roof, the surface of the roof 2 where the gap 4 is set between the heat shield sheet 3 and the upper surface 5 a of the mountain portion 5. The heat shield sheet 3 is fixedly provided on the upper surface 5 a of the mountain portion 5.

  The heat shield sheet 3 is formed using a non-combustible material having high solar reflectivity, for example, a nonwoven fabric of synthetic fiber such as carbon or polyester containing a pigment having a color close to black or black. Preferably, the heat shielding sheet 3 is formed by bonding an upper layer obtained by applying a heat reflecting paint such as vinylidene chloride resin to the surface of a polyester nonwoven fabric on a lower layer formed of a glass fabric.

  The heat shield sheet 3 is formed in an appropriate size such that a plurality of sheets are stretched on the surface of the roof 2. Preferably, the heat shield sheet 3 is formed to have a size that facilitates the stretching work on the roof 2, for example, a size of about 5 m × 1 m in length and width.

  The heat shield sheet 3 is provided with an appropriate gap 4 upward from the mountain top surface 5a and with an inclination different from the gradient of the mountain top surface 5a. As shown in FIGS. 1 and 4, the gap 4 between the mountain top surface 5 a and the heat shield sheet 3 is formed to be narrower from the ridge side toward the eaves side. In other words, the heat shield sheet 3 is stretched with an inclination that gently falls toward the eaves side of the roof 2 with respect to the mountain top surface 5a.

  In the present embodiment, the lower side edge (eave side edge) of the heat shield sheet 3 is set as the first attachment surface 3b, and the upper side edge (ridge side edge) is set as the second attachment surface 3c. . A plurality of bolt insertion holes (not shown) are formed in the first mounting surface 3 b and the second mounting surface 3 c in a row in a horizontal direction along the edge of the heat shield sheet 3.

  The heat shield sheet 3 has the first mounting surface 3b fixed to the mountain top surface 5a by the first mounting member 10 and the second mounting surface 3c is fixed to the mountain top surface 5a by the second mounting member 20 so that the roof 2 Attached to.

  As shown in FIG. 2, the first mounting member 10 is a sandwiching member 11 having a substantially U-shaped cross section in which a pair of projecting pieces 11 a are formed downward from both sides of a base portion having a through hole (not shown). And a bolt 12 inserted through the through hole of the clamping member 11 and a nut 13 for tightening the bolt 12. The sandwiching member 11 is sandwiched between the projecting piece 11a and the mountain top surface 5a. The through hole of the sandwiching member 11 and the bolt insertion hole of the first mounting surface 3b are overlapped. The bolt 12 is inserted through the through hole between the pair of protruding pieces 11 a and the bolt insertion hole of the heat shield sheet 3. The nut 13 is screwed onto the upper end of the bolt 12 protruding from the bolt insertion hole, and the nut 13 is tightened, whereby the first mounting surface 3b is fixed to the mountain top surface 5a. A moderate gap 4 corresponding to the height of the sandwiching member 11 is formed between the first mounting surface 3b and the mountain top surface 5a.

  As shown in FIG. 3, the second mounting member 20 includes a sandwiching member 11, a cylindrical member 21 disposed on the sandwiching member 11, a long bolt 22 and a nut 13. The cylindrical member 21 is formed in a bobbin shape having an upper flange 21b and a lower flange 21c at both ends of a cylindrical body 21a extending in the vertical direction. A cylindrical member 21 is provided on the sandwiching member 11 sandwiched between the mountain top surfaces 5a. The through hole of the sandwiching member 11, the cylindrical member 21, and the bolt insertion hole of the second mounting surface 3c are matched. The bolt 22 is inserted through the through hole and the cylindrical member 21 from between the pair of protruding pieces 11 a to the bolt insertion hole of the heat shield sheet 3. The nut 13 is screwed onto the upper end of the bolt 22 projecting from the bolt insertion hole, and the second mounting surface 3c is fixed to the mountain top surface 5a by tightening the nut 13. A gap 4 wider than the gap 4 is formed between the second mounting surface 3 c and the mountain top surface 5 a due to the height of the sandwiching member 11 and the cylindrical member 21.

  The plurality of heat shield sheets 3 are arranged adjacent to each other. In the present embodiment, as shown in FIG. 1, a plurality of heat shield sheets 3 are arranged side by side along the gradient direction of the roof 2, and these heat shield sheets 3 are spaced substantially equal to each other. Are arranged apart from each other. Thus, a gap 7 communicating with the gap 4 is formed between the heat shield sheets 3 adjacent to each other in the gradient direction of the roof 2. When the gap 7 and the gap 4 communicate with each other, air flows between the mountain top surface 5a and the heat shield sheet 3 and between the valley portion 6 and the heat shield sheet 3 in the direction of the gradient of the roof 2. It distributes and the roof 2 can be prevented from becoming high temperature.

  The plurality of heat shield sheets 3 are arranged in parallel in a direction intersecting the gradient direction of the roof 2. These heat shield sheets 3 are arranged at substantially equal intervals. As a result, a gap 7 communicating with the gap 4 is also formed between the adjacent heat shield sheets 3 in the direction intersecting the gradient direction of the roof 2. Since the gap 7 and the gap 4 communicate with each other, air flows between the mountain top surface 5a and the heat shield sheet 3 in the direction intersecting the gradient direction of the roof 2, and the roof 2 becomes high temperature. Can be prevented.

  Next, the operation of the roof structure 1 according to this embodiment will be described. When the heat shield sheet 3 is attached to the mountain top surface 5a of the roof 2, the first attachment surface 3b of the heat shield sheet 3 is placed on the sandwiching member 11 of the first attachment member 10, and the lower side of the sandwich member 11 is placed. Then, the bolt 12 is inserted over the first mounting surface 3b. Then, the clamping member 11 is clamped to the mountain top surface 5 a and attached to the roof 2, and the bolt 12 protruding from above the first mounting surface 3 b is fastened and fixed with a nut 13. Further, the cylindrical member 21 is placed on the sandwiching member 11 of the second mounting member 20, the second mounting surface 3 c is placed on the upper flange portion 21 b of the cylindrical member 21, and the sandwiching member is interposed via the cylindrical member 21. 11 The bolt 22 is inserted from the lower side to the upper side of the second mounting surface 3c. Then, the clamping member 11 is clamped on the mountain top surface 5a and attached to the roof 2, and the bolts 22 are fastened and fixed with nuts 13 from above the second mounting surface 3c.

  In the roof structure 1 according to the present embodiment, by providing the heat shielding sheet 3 on the surface of the roof 2, it is possible to prevent the surface of the roof 2 from being exposed to direct sunlight, and to prevent the roof 2 from becoming high temperature. be able to.

  By providing the heat shield sheet 3 with a gap 4 from the surface of the roof 2, specifically the mountain top surface 5 a, the air in the gap 4 becomes better and the air in the gap 4 becomes hot. This can prevent the roof 2 from becoming high temperature.

  Since the gap 4 is formed between the surface of the roof 2 and the heat shield sheet 3, it is possible to ensure the entry and exit of air from all directions to the gap 4 regardless of the type of the roof. In particular, in the folded plate roof as in the present embodiment, compared with the type having a ventilation path between the recess and the sheet as in the background art, the valley portion 6 and the heat shield sheet 3 are different. A gap 4 is formed not only between the ridges but also between the mountain top surface 5 a and the heat shield sheet 3. For this reason, it can prevent that a wind passes through the whole surface of the roof 2, and the roof 2 becomes still higher temperature.

  In the present embodiment, by using the heat shield sheet 3 having a size that can be easily stretched, the heat shield sheet 3 can be stretched on the surface of the roof 2 by a simple operation. Flapping by wind can be suppressed.

  Further, since the heat shield sheet 3 is provided with an inclination different from the slope of the surface of the roof 2, a portion of the gap 4 having a large aperture and a portion of the gap 4 having a small aperture can be formed, and smooth due to dynamic pressure. Air can be circulated in the air. Further, the degree of inclination of the heat shield sheet 3 can be freely set by using the attachment members 10 and 20 having various heights. Also, for the direction of inclination, for example, by using the highest mounting member and the lowest mounting member on one diagonal line of the rectangular heat shield sheet, by using an intermediate height mounting member on the other diagonal line, It is also possible to set an inclination in an oblique direction with respect to the roof gradient.

  By forming a gap 7 communicating with the gap 4 between the heat shield sheets 3 adjacent to each other, air can be surely flowed into the gap 4 from the gap 7 and the ventilation and ventilation effects in the gap 4 can be further enhanced. Can do. Specifically, by providing a gap 7 between the heat shield sheets 3 adjacent to each other in the gradient direction of the roof 2, the gradient between the valley portion 6 and the heat shield sheet 3, and the mountain top surface 5 a and the heat shield sheet 3. The air flow in the direction can be improved. Further, by providing a gap 7 between the heat shield sheets 3 adjacent to each other in a direction intersecting the gradient direction of the roof 2, air in a direction intersecting the gradient direction between the mountain top surface 5 a and the heat shield sheet 3 is provided. The distribution of can also be improved.

  Next, a modification of the roof structure 1 according to the first embodiment will be described. As shown in FIG. 5, the gap 4 between the mountain top surface 5a and the heat shield sheet 3 may be formed gradually and gradually from the ridge side in the gradient direction toward the eaves side. The heat shield sheet 3 has a second mounting surface 3 c attached to the mountain top surface 5 a by the first mounting member 10, and the first mounting surface 3 b attached to the mountain top surface 5 a via the second mounting member 20. Thereby, the heat shield sheet 3 is stretched with a slope that gently rises toward the eaves side with respect to the mountain top surface 5a.

  In the first embodiment and the modification thereof, a plurality of the heat shielding sheets 3 are provided in the gradient direction and the direction intersecting the gradient direction. However, the number is not particularly limited as long as it is plural, and the size is large. It is not limited.

  In the present embodiment, the heat shield sheets 3 are arranged side by side in the gradient direction, and are also arranged in a direction intersecting the gradient direction. However, it is not necessary to arrange them side by side, and they may be provided while shifting their positions with respect to the gradient direction or the direction intersecting the gradient direction. In addition, the heat shield sheet 3 is not limited to the gradient direction or the direction crossing the gradient direction, and may be arranged adjacent to any direction.

  In the present embodiment, the heat shield sheet 3 is stretched with a slope that gently falls toward the eaves side with respect to the mountain top surface 5a. Moreover, in the modification, it is extended with the inclination which goes up gently toward the eaves side with respect to the mountain part upper surface 5a. However, the thermal insulation sheet 3 may be inclined with respect to the surface of the roof 2 in any way, for example, set in a direction intersecting the gradient direction or set in an oblique direction with respect to the gradient direction.

  Next, 2nd Embodiment of the roof structure 1 concerning this invention is described with reference to FIGS. The description will focus on the differences from the first embodiment. Even in the second embodiment, the roof 2 is a gable roof that slopes from the ridge side to the eaves side, and the mountain parts 5 and the valley parts 6 are alternately continued in a direction intersecting the slope direction. It consists of a folded metal roof.

  In the present embodiment, the heat shield sheets 3 are arranged in a row in a direction intersecting the gradient direction. Moreover, the heat shield sheet 3 is disposed so as to be displaced from each other with respect to the gradient direction. Thereby, the heat shield sheets 3 are arranged in a staggered manner.

  As shown in FIGS. 6 and 7, the gap 4 between the mountain top surface 5 a and the heat shield sheet 3 is formed to be narrower from the ridge side toward the eaves side. In other words, the heat shield sheet 3 is stretched with a slope that gently falls toward the eaves side of the roof 2 with respect to the mountain top surface 5a.

  The roof 2 is provided with a fixing member 30 having an upper fixing portion 31 and a lower fixing portion 32 that are separated from each other. The image is fixed on the upper fixing unit 31. In the present embodiment, as shown in FIGS. 6 to 8, the ridge-side heat shield sheets 3 of the heat shield sheets 3 adjacent to each other in the gradient direction are connected to the lower fixing portion 32, and the eave-side heat shield sheets 3. Is fixed to the upper fixing portion 31.

  As shown in FIG. 9, the fixing member 30 is configured using the second mounting member 20 described above. As shown in FIG. 8, the first attachment surface 3b of the heat shield sheet 3 is formed in an appropriate region on the eaves side. In the first mounting surface 3b, a plurality of bolt insertion holes (not shown) are formed in a row at the end on the ridge side, and a plurality of bolt insertion holes (not shown) are also formed on the end on the eaves side. Formed in a row.

  The heat shield sheets 3 adjacent to each other in the gradient direction have the second mounting surface 3c of the eave-side heat shield sheet 3 on the upper side and the first mounting surface 3b of the ridge-side heat shield sheet 3 through the fixing member 30. It is attached to the roof 2 with the vertical gap 9 being overlapped on the lower side. Specifically, the bolt insertion hole of the first mounting surface 3b of the ridge-side heat shield sheet 3 is overlaid on the through hole of the sandwiching member 11, and the lower flange 21c is brought into close contact with this to overlap the cylindrical member 21. The hole 8 of the second mounting surface 3c is overlaid on the upper flange 21b of the cylindrical member 21. Then, with the bolt 22 passing through the first mounting surface 3b, the cylindrical member 21, and the second mounting surface 3c from below the clamping member 11, the clamping member 11 is clamped to the mountain top surface 5a, and the bolt The nut 22 is tightened with the nut 13, thereby fixing it to the roof 2. The sandwiching member 11 and the lower flange 21c constitute a lower fixing portion 32 for fixing the first attachment surface 3b, and the upper flange 21b and the nut 13 constitute an upper fixing portion 31 for fixing the second attachment surface 3c. .

  With the above configuration, the heat shield sheets 3 adjacent to each other in the gradient direction are closely arranged without providing the gap 7 in the gradient direction. A wide gap 4 is formed between the eaves-side heat shield sheet 3 and the mountain top surface 5a by the cylindrical member 21 provided between the ridge-side heat shield sheet 3 and the eaves-side heat shield sheet 3. Is done.

  On the roof 2, a second fixing member 40 for fixing one adjacent heat shield sheet 3 around the fixing member 30 is disposed. In the present embodiment, the second fixing member 40 is disposed on the first mounting surface 3b of the heat shield sheet 3 on the ridge side. The second fixing member 40 is attached to the mountain top surface 5a through the second hole 8b of the first attachment surface 3b.

  The second fixing member 40 is configured in the same manner as the first mounting member 10 and fixes the heat shield sheet 3 to the roof 2 by the same action. By fixing the first mounting surface 3b of the heat shield sheet 3 not only to the fixing member 30 but also to the periphery thereof by the second fixing member 40, the heat shield sheet 3 is more firmly fixed to the mountain top surface 5a. The fluttering of the heat shield sheet 3 can be further prevented.

  In the roof structure 1 according to the second embodiment, by providing the gap 7 between the heat shield sheets 3 adjacent to each other in the direction intersecting the gradient direction of the roof 2, the mountain top surface 5a and the heat shield sheet 3 It is possible to improve the air flow from the direction intersecting the gradient direction between the two. Moreover, the heat shield sheets 3 adjacent to each other in the gradient direction of the roof 2 are arranged with their positions shifted. Thereby, the gap 7 in the direction intersecting the gradient direction between the heat shield sheets 3 communicates with the gap 4 between the mountain top surface 5a and the heat shield sheet, and between the mountain top surface 5a and the heat shield sheet 3, Air circulation from the gradient direction between the valley 6 and the heat shield sheet 3 can be improved. As in FIG. 1, the heat shield sheets 3 may be arranged in parallel in a gradient direction without shifting the position.

  In the present embodiment, the first mounting surface 3b and the second mounting surface 3c of the heat shield sheets 3 adjacent to each other in the gradient direction are overlapped and fixed at two locations up and down with one fixing member 30. The heat shield sheet 3 can be stretched with a small number of parts and a small amount of work, and work efficiency can be improved. Other functions and effects are the same as those of the first embodiment.

  Next, a modification of the roof structure 1 according to the second embodiment will be described. As shown in FIG. 10, in the heat shield sheets 3 adjacent to each other in the gradient direction, the eaves side end portion of the first mounting surface 3 b of the heat shield sheet 3 on the ridge side is on the lower fixing portion 32 of the fixing member 30, and The side end portion is fixed by the second fixing member 40. With the above configuration, the eaves-side heat shield sheet 3 is overlapped with the vertical gap 9 on the first mounting surface 3 b of the ridge-side heat shield sheet 3.

  In the second embodiment and its modification, the heat shield sheet 3 is stretched with a slope that gently falls in the gradient direction with respect to the surface of the roof 2, but is stretched with a slope that rises in the gradient direction. You may set up. In this case, the ridge-side heat shield sheet 3 is placed over the eave-side heat shield sheet 3.

  In the present embodiment, the heat shield sheet 3 adjacent in the gradient direction is fixed to the upper fixing unit 31 and the lower fixing unit 32 of the fixing member 30, but the heat shield sheet adjacent in the direction intersecting the gradient direction. The three members may be fixed to the upper fixing portion 31 and the lower fixing portion 32 of the fixing member 30.

  In the said 1st Embodiment and 2nd Embodiment and those modifications, as these are illustrated with the dashed-two dotted line, these are penetrated to each of the some thermal insulation sheet | seat 3 arrange | positioned on the roof 2. It is preferable to provide a drain hole 50. In FIG. 1 and FIG. 6, the heat shield sheet 3 has a plurality of elongated drain holes 50 that are arranged in the lower part thereof and drain rainwater that flows down the surface of the heat shield sheet 3. Is formed. Thereby, rainwater etc. can be discharged | emitted appropriately to the trough part 6. FIG. Particularly, in the case of the example of FIGS. 6 to 9 in which the heat shield sheet 3 is overlapped, the drain hole 50 of the heat shield sheet 3 positioned below is formed in a region covered by the heat shield sheet 3 positioned above. By arranging the drain holes 50, the drain holes 50 can be rationally formed without causing a decrease in the heat shielding function due to the drain holes 50 formed in the heat shield sheet 3.

  Further, the arrangement of the heat shield sheets 3 on the roof 2 is not limited to the above embodiment, and as shown in FIG. 11, the heat shield sheets 3 adjacent to each other in the vertical and horizontal directions are arranged closely without being spaced apart. (See (a)), they may be arranged with an appropriate gap (see (b)), and even in the case of overlapping as in the second embodiment, the staggered arrangement as shown in FIG. Instead, they may be arranged in a row along the gradient direction of the roof 2 (see (c)).

  In the said 1st Embodiment and 2nd Embodiment, although the shape of the roof 2 demonstrated as a gable roof, the shape of the roof 2 is not limited to this, For example, it is this book also with respect to the roof of various shapes, such as a single flow and a flat roof. Of course, the invention can be applied.

It is a principal part perspective view which shows 1st Embodiment of the roof structure concerning this invention. It is a sectional side view which shows the attachment state by the 1st attachment member of the thermal insulation sheet in the roof structure of FIG. It is a sectional side view which shows the attachment state by the 2nd attachment member of the thermal insulation sheet in the roof structure of FIG. It is a side view of the roof structure shown in FIG. It is a side view which shows the modification of 1st Embodiment of the roof structure concerning this invention. It is a principal part perspective view which shows 2nd Embodiment of the roof structure concerning this invention. It is a side view of the roof structure shown in FIG. It is a side view which shows the attachment structure of the heat shield sheet in the roof structure of FIG. It is a sectional side view which shows the attachment state by the fixing member of the thermal insulation sheet in the roof structure of FIG. It is a side view of the attachment structure of the thermal insulation sheet which shows the modification of 2nd Embodiment of the roof structure concerning this invention. It is explanatory drawing explaining the other example of the arrangement | sequence of the thermal insulation sheet | seat in the roof structure concerning this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Roof structure 2 Roof 3 Thermal insulation sheet 4 Crevice 5 Crest part 5a Upper surface of crest part 6 Valley part 7 Gap 9 Vertical gap 30 Fixing member 31 Upper fixing part 32 Lower fixing part 40 2nd fixing member 50 Water draining hole

Claims (7)

  A roof structure comprising a plurality of heat shield sheets arranged adjacent to each other on a roof with a gap from the roof surface and an inclination different from the gradient of the roof surface.   The roof structure according to claim 1, wherein the roof is a folded plate roof having a mountain part and a valley part, and a surface of the roof is an upper surface of the mountain part.   The roof structure according to claim 1 or 2, wherein the heat shield sheets are arranged at intervals, and a gap communicating with the gap is formed between the heat shield sheets.   The roof is provided with a fixing member having an upper fixing portion and a lower fixing portion that are spaced apart from each other in the vertical direction. The roof structure according to claim 1, wherein the roof structure is fixed to the upper fixing portion.   5. The roof structure according to claim 4, wherein the one heat shield sheet and the other heat shield sheet are overlapped via a fixing member with a vertical gap therebetween.   The roof structure according to claim 4 or 5, wherein a second fixing member for fixing the one heat shield sheet around the fixing member is disposed on the roof.   The roof structure according to any one of claims 1 to 6, wherein the heat shielding sheet is provided with a drain hole through the sheet.

Images