JP2017172156A - Flashing structure and flashing material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a flashing structure and a flashing material that retains water cut-off performance over a long period, in a structure that has a sealant filled between an exterior wall surface and the structure.SOLUTION: A flashing structure has a flashing material 2 installed between an exterior wall surface 51a and a roof surface. The flashing material 2 includes a base member 3 and a top member 4. The base member 3 has an edge part connected to the roof surface side, and the other edge part connected to the exterior wall surface 51a. The top member 4 covers the base member 3, and has an edge part located above the roof surface and the other edge part connected to the exterior wall surface 51a. The base member 3 has a base-side sealant receiving part 32 forming a base-side sealant storage part 71 between the base member and the exterior wall surface 51a. The top member 4 forms a top-side sealant storage part 72 above the base-side sealant storage part 71, between the top member and the exterior wall surface 51a.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a rain closing structure and a rain holding member, and more particularly, to a rain closing structure at a joint portion between an outer wall surface and a roof surface and a rain holding member used for the rain closing structure.

  Patent Document 1 discloses a conventional rain closing structure in a joint portion between an outer wall surface and a roof surface. In this conventional rain closing structure, a new roofing material is installed to cover the existing roofing material (old roofing material), and rain is also applied to the joint between the new roofing material and the adjacent outer wall panel. A pressing member is installed, and the rain pressing member prevents water from entering from the joint portion.

  In the rain presser, the lower end covers the upper end of the new roof material, while the upper end covers the lower end surface of the outer wall panel and is locked to a fixing member fixed to the outer wall panel. The rain pressing member is fixed by fixing the member to the outer wall panel. A concave seal receiving portion is provided at the upper corner portion of the fixing member on the outer wall panel side, and a sealing material is filled between the seal receiving portion and the outer wall surface so as to travel along the outer wall surface. It is possible to prevent inflowing rainwater or the like from entering the joint portion between the newly installed roofing material and the outer wall panel.

JP-A-11-229568

  However, in this conventional rain closing structure, it is intended to stop the water only with the exposed sealing material, so that the sealing material is likely to deteriorate, and if the sealing material deteriorates, the water stopping property should be maintained. There was a problem that could not.

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide an outer wall surface and a roof that can maintain a water-stopping property for a long period of time in a structure in which a sealing material is filled with the outer wall surface. It is to provide a rain closing structure and a rain retainer at the joint with the surface.

  The rain closing structure of the present invention is a rain closing structure in which a joint portion between an outer wall surface and a roof surface is covered with a rain pressing member, and the rain pressing member has one end portion extending toward the roof surface side and the other. A base member having an end portion in contact with the outer wall surface, a top member covering the base member, having one end portion disposed above the roof surface and having the other end portion in contact with the outer wall surface, The other end portion is provided with a base-side sealing material receiving portion that forms a base-side sealing material accommodating portion that accommodates a sealing material between the outer wall surface, and the other end portion of the top member has the base side A top-side sealing material receiving portion is provided above the sealing material-receiving portion to form a top-side sealing material-receiving portion for receiving a sealing material between the outer wall surface and the base-side sealing material-receiving portion and the tongue. The sealing material flop side sealing material accommodation unit is characterized in that it is filled.

  Moreover, in this rain closing structure, it is preferable that the base member is fixed to the roof surface with a fixing tool, and the top member covers the fixing tool.

  Further, in this rain closing structure, the base-side sealing material receiving portion has an inclined piece portion whose lower end is in contact with the outer wall surface and inclined upward toward the opposite outer wall surface side, and upward from the upper end of the inclined piece portion. It is preferable to comprise the protrusion piece part which protrudes.

  Further, in this rain closing structure, the top side sealing material receiving portion includes a hooking piece portion hooked on the protruding piece portion from above, and a sealing material extending from the outer wall surface side end of the hooking piece portion to the outer wall surface side. It is preferable to comprise the receiving piece part which receives.

  The rain retainer of the present invention is a rain retainer that covers the joint between the outer wall surface and the roof surface, one end extending to the roof surface side and the other end to the outer wall surface side. A base member that is in contact with the base member, and a top member that is configured so as to cover the base member, and has one end disposed above the roof surface and the other end in contact with the outer wall surface. The other end portion of the member is provided with a base side sealing material receiving portion configured to form a base side sealing material accommodating portion for accommodating a sealing material between the outer wall surface and the top member A top side sealing material receiving portion configured to form a top side sealing material accommodation portion with the outer wall surface above the base side sealing material accommodation portion is provided at the other end of the base side sealing material accommodation portion. Characterized by

  According to the rain closing structure and the rain retainer of the present invention, the water sealing property can be maintained for a long period in the structure in which the sealing material is filled with the outer wall surface.

It is sectional drawing of the rain closing structure which concerns on Embodiment 1 of this invention. It is an enlarged view of the base member of the rain pressing material same as the above. It is an enlarged view of the top member of the rain pressing material same as the above. FIG. 4A is a cross-sectional view of the lower house before refurbishment. FIG. 4B is a cross-sectional view for explaining a state in which the new roof material is installed. FIG. 5A is a cross-sectional view of a state in which the base member is attached. FIG. 5B is a cross-sectional view of a state in which the top member is attached. It is sectional drawing of the rain closing structure which concerns on Embodiment 2 of this invention. FIG. 7A is an enlarged view of a modified base member. FIG. 7B is an enlarged view of a base member according to another modification.

  Hereinafter, an embodiment according to the present invention will be described with reference to the accompanying drawings.

(First embodiment)
The rain closing structure of this embodiment is a rain closing structure between the lower house 1 and the outer wall in a two-story house. As shown in FIG. 1, the lower house 1 of the present embodiment has a structure in which a new roof material 63 is installed on an existing roof material 14. In the rain closing structure, the joint between the upper surface (roof surface) of the newly installed roof material 63 and the outdoor side surface of the outer wall material 51 (hereinafter referred to as “outer wall surface 51a”) is covered with the rain retainer 2. Composed.

  In the following, the upper end of the lower house 1 is defined as a ridge, and the direction from the ridge toward the eave is defined as a flow direction. A direction parallel to the flow direction is defined as a roof gradient direction, and a direction perpendicular to the roof gradient direction and along a horizontal plane is defined as a left-right direction.

  The rain retainer 2 prevents rainwater from entering between the outer wall material 51 and the roof material 63. The rain retainer 2 of the present embodiment is a rain retainer 2 for repairing a roof, and in the installed state, is connected to the outer wall surface 51a while maintaining waterstop. The rain presser 2 includes a base member 3 and a top member 4.

  FIG. 2 shows an enlarged view of the base member 3. The base member 3 has an eave-side end extending toward the roof surface, and a ridge-side end extending toward the outer wall surface 51a. Specifically, the end of the eaves side of the base member 3 is fixed to the support member 64 fixed to the ridge of the lower house 1 by a fixing tool (for example, a nail). The base member 3 includes a flat portion 31 and a base-side sealing material receiving portion 32, and is formed by bending a metal plate. The base member 3 extends in the left-right direction and is disposed over the entire length of the lower house 1 in the left-right direction.

  The flat portion 31 is a portion that is fixed to the support member 64 by a fixing tool. The flat portion 31 of the present embodiment covers the gap between the outer wall surface 51a and the support member 64. A base-side sealing material receiving portion 32 is formed at the end of the flat portion 31 on the outer wall surface 51a side.

  The base-side sealing material receiving portion 32 forms a sealing material housing portion (hereinafter referred to as a base-side sealing material housing portion 71) for housing the sealing material with the outer wall surface 51a. The base-side sealing material receiving portion 32 includes an inclined piece portion 34 that is inclined upward toward the opposite outer wall surface 51 a and a protruding piece portion 35 that protrudes upward from the upper end portion of the inclined piece portion 34.

  A contact portion 33 is formed at the lower end portion of the inclined piece portion 34. The contact portion 33 is a tip portion of the flat portion 31 on the outer wall surface 51a side. The contact portion 33 hits the outer wall surface 51 a in a state where the flat portion 31 is fixed to the support member 64. When the sealing material is filled between the inclined piece part 34 and the outer wall surface 51a, the contact part 33 is kept in contact with the outer wall surface 51a to prevent the sealing material from flowing downward. Can do. Note that the entire contact portion 33 does not need to be in contact with the outer wall surface 51a, but may be in contact with the sealing material to such an extent that the sealing material can be prevented from flowing downward.

  The inclined piece 34 extends linearly from the abutting portion 33 toward the obliquely upward side on the outdoor side, and is configured to be separated from the outer wall surface 51 a in a state where the flat portion 31 is fixed to the support member 64. The Thereby, the inclined piece part 34 can form the base side sealing material accommodating part 71 between the outer wall surfaces 51a.

  The protruding piece part 35 extends linearly upward from the upper end part of the inclined piece part 34. A hooking piece portion 49 of the top member 4 to be described later is fitted to the protruding piece portion 35 from above, and when this is performed, the end portion on the outer wall surface 51a side of the top member 4 is filled with a sealing material. The end of the top member 4 on the outer wall surface 51a side can be positioned.

  The base member 3 having such a configuration is fixed by placing the flat portion 31 on the support member 64 and driving the fixing tool in a state where the contact portion 33 is in contact with the outer wall surface 51a. In this state, the base member 3 forms a base side sealing material accommodating portion 71 between the base side sealing material receiving portion 32 and the outer wall surface 51a. The installer fills the base-side sealing material accommodating portion 71 with a sealing material and hardens the sealing material. Thereby, the base member 3 has one end fixed to the support member 64 and the other end connected to the outer wall surface 51a.

  A top member 4 is attached above the base member 3 so as to cover it.

  FIG. 3 shows an enlarged view of the top member 4. The top member 4 has an eave-side end located above the roof surface, and a ridge-side end (end on the outer wall surface 51a side) is in contact with the outer wall surface 51a. The top member 4 includes a main body portion 41 and a top side sealing material receiving portion 46, and is formed by bending a metal plate. The top member 4 extends in the left-right direction and is disposed over the entire length of the lower house 1 in the left-right direction.

  The main body 41 is configured to cover the upper portion of the base member 3. The main body 41 includes a water guide portion 42 disposed above the roof surface, a fixing portion 43 protruding from the ridge side end of the water guide portion 42, and a cover extending from the upper end of the fixing portion 43 toward the outer wall surface 51a. Part 44.

  As for the water conveyance part 42, the front end of the eaves side becomes a free end, and the front end of the eaves side is arrange | positioned on a roof surface. Thereby, the water guide part 42 can guide the rain water which flows down from the cover part 44 side on a roof surface.

  The fixing portion 43 is formed along the end surface of the support member 64 on the eaves side. The fixed portion 43 extends substantially parallel to the normal direction of the roof surface, and has a width in the normal direction. The width of the fixing portion 43 of the present embodiment is shorter than the width of an upright portion 45 described later. The fixing portion 43 is fixed to the support member 64 by being driven by a fixing tool in a state where the fixing portion 43 is in contact with the end surface of the support member 64 on the eaves side.

  The cover part 44 extends substantially parallel to the roof surface from the upper end of the fixed part 43. The cover portion 44 has a flat surface and is configured to cover the support member 64 and the flat portion 31 of the base member 3. Note that a fixing tool such as a nail or a screw is not driven into the cover portion 44. A top sealing material receiving portion 46 is formed at the upper end portion of the cover portion 44.

  The top-side sealing material receiving portion 46 forms a sealing material accommodation portion (hereinafter, the top-side sealing material accommodation portion 72) for accommodating the sealing material with the outer wall surface 51a. The top-side sealing material receiving portion 46 includes an upright portion 45, a folded portion 47, and a receiving piece portion 48 extending from the lower end portion of the folded portion 47 (the outer wall surface 51a side end of the hook piece 49) toward the outer wall surface 51a. It consists of and.

  The upright portion 45 protrudes upward from the end portion of the cover portion 44 on the outer wall surface 51a side. The upright portion 45 is configured to be close to and opposed to the outdoor side of the base-side sealing material receiving portion 32 of the base member 3, and covers the base-side sealing material receiving portion 32 from the outdoor side. The upright portion 45 is set to a predetermined height or less, and is set to, for example, about 30 mm in this embodiment.

  The folded portion 47 extends downward from the upper end portion of the upright portion 45. The folded portion 47 is separated from the upright portion 45 through a gap. The protruding piece portion 35 of the base member 3 is configured to be inserted between the folded portion 47 and the raised portion 45, and the folded piece portion 47 and the raised portion 45 constitute the above-described hooking piece portion 49. .

  The receiving piece portion 48 extends from the end of the hooking piece portion 49 on the outer wall surface 51a side toward the outer wall surface 51a side. The front end portion of the receiving piece portion 48 is configured to contact the outer wall surface 51 a when the top member 4 is fixed to the support member 64.

  The receiving piece 48 is configured to form a gap with the upper surface of the sealing material filled in the base-side sealing material accommodating portion 71. Thereby, it can prevent that the sealing material with which the base side sealing material accommodating part 71 was filled adhere | attaches on three surfaces, the base member 3, the outer wall surface 51a, and the receiving piece part 48. FIG. As a result, even when any or all of the base member 3, the top member 4, and the outer wall material 51 are expanded or contracted due to temperature or the like, or slightly shifted from a predetermined position, the sealing material is not easily restrained and the expansion or contraction is caused. It is possible to follow, and the sealing material is less likely to be cut.

  The top-side sealing material receiving portion 46 is connected to the outer wall surface 51a when the top-side sealing material receiving portion 72 is filled with the sealing material and the sealing material is hardened in a state where the receiving piece portion 48 is in contact with the outer wall surface 51a. Is done.

  The rain presser 2 having such a configuration is attached as follows.

  When the existing roofing material 14 as shown in FIG. 4A is renovated or the like, the rain presser 2 of the present embodiment is used. The lower house 1 includes a rafter 11, a field board 12, an underlaying material 13, and a roofing material 14. An outer wall material 51 is installed above the building of the lower house 1. The outer wall material 51 is attached to the building frame 53 via the vertical trunk edge 52. A rain holding member 15 is attached to the ridge of the lower house 1.

  As shown in FIG. 4B, the installer lays a roofing 61 on the existing roofing material 14 and fixes a plurality of piers 62 for fixing the roofing material 63 from the roofing 61. The crosspiece 62 is made of, for example, a square member extending in the left-right direction. Next, the installer fixes the new roof material 63 on the fixed pier 62.

  Next, the installer fixes the support member 64 between the roof material 63 and the outer wall material 51. The support member 64 includes a first member 64 a that is fixed above the existing rain pressing member 15 and a second member 64 b that is installed between the first member 64 a and the roof material 63.

  Next, the installer attaches the base member 3 as shown in FIG. 5A. The installer fixes the flat portion 31 to the second member 64b through the fixing tool in a state where the contact portion 33 of the base member 3 is in contact with the outer wall surface 51a. Thereafter, the installer fills the base-side sealing material receiving portion 71 formed by the base-side sealing material receiving portion 32 and the outer wall surface 51a of the base member 3 with the sealing material. At this time, the installer applies a part of the spatula used at the time of filling the sealing material to the boundary between the inclined piece part 34 and the protruding piece part 35, and moves the spatula along this boundary, so that there is no excess or deficiency, The sealing material can be properly filled and the height of the sealing material can be kept constant.

  Next, the installer attaches the top member 4 so as to cover the base member 3 as shown in FIG. 5B. The installer places the top member 4 above the base member 3 so that the top piece 4 is hooked on the projecting piece 35 and the piece 49 is fitted, and in this state, the fixing member 43 is driven into the fixing member 43. The top member 4 is fixed to the support member 64. Thereafter, the installer fills the sealing material into the top-side sealing material receiving portion 72 formed by the top-side sealing material receiving portion 46 and the outer wall surface 51a.

  Thereby, the sealing material (base-side sealing material) filled in the base-side sealing material housing portion 71 and the sealing material (top-side sealing material) filled in the top-side sealing material housing portion 72 are vertically moved. Spaced apart. Since the base side sealing material is always covered by the top member 4, it is less likely to deteriorate than the top side sealing material. As a result, even if the top side sealing material is deteriorated, the base side sealing material can prevent water from entering the indoor side.

(effect)
As described above, the rain closing structure of the present embodiment is a rain closing structure in which the joint portion between the outer wall surface 51 a and the roof surface is covered with the rain pressing member 2. The rain retainer 2 includes a base member 3 and a top member 4. One end of the base member 3 extends toward the roof surface and the other end contacts the outer wall surface 51a. The top member 4 covers the base member 3, one end is disposed above the roof surface, and the other end is in contact with the outer wall surface 51a. The base member 3 includes a base-side sealing material receiving portion 32 that forms a base-side sealing material accommodating portion 71 with the outer wall surface 51a. The top member 4 includes a top-side sealing material receiving portion 46 that forms a top-side sealing material accommodation portion 72 with the outer wall surface 51 a above the base-side sealing material accommodation portion 71. The base-side sealing material accommodation portion 71 and the top-side sealing material accommodation portion 72 are filled with a sealing material. According to this configuration, since the base-side sealing material accommodating portion 71 is covered with the top member 4, the sealing material (base-side sealing material) filled in the base-side sealing material accommodating portion 71 is unlikely to deteriorate. As a result, even if the sealing material (top side sealing material) filled in the top side sealing material accommodating portion 72 is deteriorated, the base side sealing material can prevent water from entering the indoor side. As a structure, the water-stopping property can be maintained for a long time.

  Moreover, the rain closing structure of this embodiment has the following additional structure. That is, the base member 3 of the present embodiment is fixed to the roof surface side with a fixing tool. The top member 4 covers the fixing tool. According to this structure, it can prevent that water adheres to the fixing tool which fixes the base member 3, and can prevent it being flooded along the said fixing tool.

  Moreover, the rain closing structure of this embodiment has the following additional structure. That is, the base side sealing material receiving portion 32 of the present embodiment includes the inclined piece portion 34 and the protruding piece portion 35. The inclined piece 34 is inclined upward toward the opposite outer wall surface 51a. The lower end of the inclined piece 34 is in contact with the outer wall surface 51a. The protruding piece portion 35 protrudes upward from the upper end of the inclined piece portion 34. According to this configuration, the boundary between the inclined piece portion 34 and the projecting piece portion 35 can be a guide portion that guides the movement of the spatula, and when filling the sealing material, an appropriate amount can be easily obtained without excess or deficiency. The sealing material can be filled and the height of the sealing material can be kept constant.

  Moreover, the rain closing structure of this embodiment has the following additional structure. That is, the top-side sealing material receiving portion 72 of this embodiment includes a hooking piece portion 49 and a receiving piece portion 48. The hooking piece 49 is hooked on the protruding piece 35 from above. The receiving piece portion 48 extends from the end on the outer wall surface 51a side of the hook piece 49 to the outer wall surface 51a side and receives a sealing material. According to this configuration, when installing the top member 4, the installer can perform the filling work of the sealing material while being hooked on the protruding piece 35 and hooking the piece 49, and the workability is good.

  Moreover, the rain pressing material 2 of this embodiment is the rain pressing material 2 which covers the joint part between the outer wall surface 51a and a roof surface. The rain retainer 2 includes a base member 3 and a top member 4. The base member 3 has one end extending toward the roof surface and the other end contacting the outer wall surface 51a. The top member 4 is disposed so as to cover the base member 3, and is configured such that one end is disposed above the roof surface and the other end is connected to the outer wall surface 51a. At the other end of the base member 3 (the end on the outer wall surface 51a side), there is a base-side sealing material receiving portion 32 configured to form a base-side sealing material accommodating portion 71 with the outer wall surface 51a. . The top member 4 includes a top-side sealing material receiving portion 46 configured to form a top-side sealing material accommodation portion 72 with the outer wall surface 51 a above the base-side sealing material accommodation portion 71. According to this structure, since the base side sealing material accommodating part 71 is covered with the top member 4, the base side sealing material is hard to deteriorate. As a result, even if the top side sealing material is deteriorated, the base side sealing material can prevent water from entering the indoor side.

  Further, the upright portion 45 of the top member 4 of the present embodiment is formed at a height that allows the base-side sealing material and the top-side sealing material to be accommodated. For this reason, the rain pressure suppressor 2 of this embodiment can suppress the height as the upright portion 45. For example, the upright portion 45 stands out in the installed state, or the upright portion 45 interferes with the opening of the window. Can be prevented.

  Moreover, the rain pressing material 2 of this embodiment is not provided with the fixing tool in the upright part 45 along the outer wall surface 51a. For this reason, it is possible to prevent the appearance of the building from being damaged because the fixing tool is not conspicuous.

(Embodiment 2)
Next, Embodiment 2 will be described. In addition, since this embodiment is the same as Embodiment 1 for the most part, the same code | symbol is attached | subjected in the same part, description is abbreviate | omitted, and a different part is mainly demonstrated.

  The rain closing structure of this embodiment is a structure of the wall joint part of an outer wall and a roof. As shown in FIG. 6, the existing roof includes a field plate 12, a wall drainer 16, a roof material 14, and a rain holding member 15.

  On this existing roof, a new roof material 63 is installed from above and renovation is performed. Between the upper surface of the newly installed roof material 63 and the outer wall surface 51a, the rain pressing material 2 having the same structure as the rain pressing material 2 of the first embodiment is used.

  The installer lays the roofing 61 above the roof material 63 on the existing roof. Next, the installer fixes the first member 64 a placed above the rain pressure member 15. Thereafter, the installer attaches a draining material so as to cover the side surface of the first member 64a opposite to the outer wall surface 51a and the upper surface of the first member 64a.

  Next, the installer installs a new roof material 63. The installer constructs the second member 64b between the end of the roof surface of the newly installed roof material 63 on the outer wall surface 51a side and the upper end of the draining material. Thereafter, the installer installs the rain presser 2.

  The contractor fixes the flat portion 31 to the second member 64b with a fixing tool in a state where the contact portion 33 of the base member 3 is in contact with the outer wall surface 51a. Thereafter, the installer fills the base-side sealing material receiving portion 71 formed by the base-side sealing material receiving portion 32 and the outer wall surface 51a of the base member 3 with the sealing material.

  Next, the installer attaches the top member 4 so as to cover the base member 3. The installer places the top member 4 above the base member 3 so that the catching piece portion 49 and the protruding piece portion 35 are fitted, and in this state, drives the fixing member 43 into the fixing member 43, The member is fixed to the support member 64. Further, the installer fills the sealing material into the top-side sealing material receiving portion 72 formed by the top-side sealing material receiving portion 46 and the outer wall surface 51a.

  As described above, according to the rain closing structure of the present embodiment, it is possible to perform the repair work with good workability even in the wall joint portion, and it is possible to maintain the water-stopping property for a long period of time.

(Modification)
The base member 3 of the first and second embodiments may have a structure as shown in FIGS. 7A and 7B, for example. The base member 3 shown in FIGS. 7A and 7B is different from the first and second embodiments in the shape of the base-side sealing material receiving portion 32.

  The base side sealing material receiving portion 32 shown in FIG. 7A is provided with a step piece portion 36 instead of the inclined piece portion 34. The step piece portion 36 protrudes upward from the first horizontal piece portion 361 extending in the horizontal direction from the contact portion 33 on the side opposite to the outer wall surface 51a and the end portion of the first horizontal piece portion 361 on the side opposite to the outer wall surface 51a. A vertical piece 362 and a second horizontal piece 363 extending horizontally from the upper end of the vertical piece 362 on the side opposite to the outer wall surface 51a are provided. The protruding piece 35 protrudes upward from the end of the second horizontal piece 363 on the side opposite to the outer wall surface 51a.

  The sealing material is filled between the first horizontal piece 361, the vertical piece 362, and the outer wall surface 51a.

  Moreover, although the inclined piece part 34 of the said Embodiment 1, 2 was formed in linear form, as shown to FIG. 7B, you may curve so that it may protrude below. In this structure, the sealing material is filled between the inclined piece 34 and the outer wall surface 51a, but may be filled between the protruding piece 35 and the outer wall surface 51a.

  The configurations of the first and second embodiments can be appropriately changed in design as long as they do not depart from the gist of the present invention.

DESCRIPTION OF SYMBOLS 2 Rain holding material 3 Base member 32 Base side sealing material receiving part 34 Inclined piece part 35 Protruding piece part 4 Top member 46 Top side sealing material receiving part 48 Receiving piece part 49 Hooking piece part 51a Outer wall surface 71 Base side sealing material accommodating part 72 Top side sealant housing

Claims (5)

The joint between the outer wall surface and the roof surface is a rain-covered structure covered with rain retainer,
The rain retainer is
A base member having one end extending toward the roof surface and the other end contacting the outer wall;
A top member that covers the base member and has one end disposed above the roof surface and the other end in contact with the outer wall surface;
The other end of the base member is provided with a base-side sealing material receiving portion that forms a base-side sealing material accommodating portion that accommodates a sealing material with the outer wall surface,
The other end of the top member is provided with a top-side sealing material receiving portion that forms a top-side sealing material housing portion that houses a sealing material between the outer wall surface and the base-side sealing material housing portion. And
The rain closing structure in which the sealing material is filled in the base-side sealing material accommodation portion and the top-side sealing material accommodation portion. The base member is fixed to the roof surface by a fixing tool,
The top member covers the fastener;
The rain closing structure according to claim 1. The base side sealing material receiving portion is
An inclined piece portion whose lower end is in contact with the outer wall surface and is inclined upward toward the outer wall surface side,
A protruding piece portion protruding upward from the upper end of the inclined piece portion,
The rain closing structure according to claim 1 or 2. The top side sealant receiving part is
A hooking piece hooked on the protruding piece from above;
The rain closing structure according to claim 3, further comprising a receiving piece portion that extends from the outer wall surface side end of the catch piece portion to the outer wall surface side and receives a sealing material. A rain retainer covering the joint between the outer wall surface and the roof surface,
A base member having one end extending toward the roof surface and the other end contacting the outer wall;
A top member arranged to cover the base member, having one end disposed above the roof surface and the other end contacting the outer wall;
The other end of the base member is provided with a base-side sealing material receiving portion configured to form a base-side sealing material accommodating portion that accommodates a sealing material with the outer wall surface,
The other end of the top member is provided with a top-side sealing material receiving portion configured to form a top-side sealing material housing portion with the outer wall surface above the base-side sealing material housing portion. There is a rain retainer.

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