JPH11229568A - Flashing structure of wall side part of roof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a flashing structure capable of improving waterproofness, workability of execution work and an external appearance. SOLUTION: The upper side of the tie-in part of an outer wall panel 7 and a roof material 15 is covered with a flashing material 19 having the rising plate part 21. In this case, the rising plate part 21 of the flashing material 19 is fixed through a fixing member 25 installed on the outer wall panel 7 by a fixing tool 26 such as a nail and a machine screw, and the throating recessed part 33 to form a space 32 around a through hole 27 of the fixing tool 26 is arranged on the reverse 25B of the fixing member 25.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for closing rain on a wall of a roof.

[0002]

2. Description of the Related Art FIG. 3 shows an example of a conventional rain-closing structure at the side of a ridge side wall of a roof. FIG. 3 shows a rainfall structure near a wall when a roofing material 41 made of a new corrugated slate is laid on a flat roofing material 40 (fascinated asbestos slate) of an existing building. In FIG. 3, reference numeral 42 denotes a field board, which is supported by a lower rafter 43, and an asphalt roofing 44 (waterproof sheet) is laid all over the field board 42, and an old roofing material 40 is laid on the roofing 44. ing. A body edge 46 is fixed to the surface of the wall body 45, and a waterproof sheet 47 is stretched on the front side of the body edge 46.

[0003] On the old roofing material 40 arranged near the wall, a wooden cap 48 is provided along the wall.
An old rain gutter 49 made of sheet metal that covers the cover 48 from above.
Is installed. The flashing member 49 includes a rising plate portion 51 at an edge of the wrapping portion 50 of the coping 48 on the wall side.
The front surface is nailed to the coping 48, and the rising plate 51 is disposed on the back side of the outer wall panel 52.

The new roofing material 41 is made of an old rain gutter 4
9 and the old roofing material 40, a new waterproof sheet 53 is laid thereon, and the roofing is laid. On the new roofing material 41, a new capping tree 54 is arranged close to the outer wall panel 52 and fixed by nails 55. A flashing member 56 is attached so as to cover 54. The fresh rain hold-down member 56 has a wrapping portion 57 whose front surface is fixed to the new cap 54 by a nail 58 and a rising plate portion 59 is attached to the outer wall panel 52.
Is fixed to the outer wall panel 52, the rim 46 and the wall frame 45 by nails 60. Further, the rising plate portion 59 has an upper edge bent forward to form a seal receiving portion 61, and a sealing material 62 is filled between the rising plate portion 59 and the outer wall panel 52. Also, when the outer wall is a mortar wall, the renovation is performed by the same method as the case of the outer wall panel 52 described above.

[0005]

In the above-mentioned prior art, the rising plate 59 of the fresh flashing member 56 is connected to the outer wall panel 5.
2 and the rim 46, etc., are fixed to the rim 46 and the wall frame 4 by rainwater.
5, there is a problem that the waterproof property is poor, and furthermore, there is a problem that the sealing material 62 at the upper end of the rising plate portion 59 of the rain gutter 56 is conspicuous and impairs the appearance.

SUMMARY OF THE INVENTION The present invention has been made in view of the above situation, and an object of the present invention is to provide a rain squashing structure at a roof edge which can improve waterproofness, workability and appearance. To provide.

[0007]

According to the present invention, the following technical measures have been taken in order to achieve the above object. That is, the present invention relates to a rain closing structure at the edge of a roof in which the upper side of a joint between an outer wall and a roof is covered with a flashing material having a rising plate portion, wherein the rising plate of the flashing material is provided. The part is fixed to a wall via a fixing member attached with a fixing tool such as a nail or a screw, and a concave portion forming a space is provided on at least the outer periphery of a portion through which the fixing tool penetrates on the back surface of the fixing member. There is a feature in the point.

In this case, the concave portion can be provided over the entire length of the fixing member, and rainwater entering through the fixing member such as a nail can enter the fixing member in the space formed by the concave portion on the back surface of the fixing member. Since the transmission is interrupted, it drops along the back surface of the fixing member and flows down on the roof material, so that it does not enter the wall frame. Then, the upper edge of the rear end of the space has a function of draining, and it is difficult for rainwater that has entered between the fixing member and the outer wall to enter the wall along the fixing tool.

[0009] In addition, a draining step located above the through hole of the fixing tool and protruding toward the front side may be provided on the front surface of the fixing member. With such a configuration, the rainwater that is going to go around the head of the fixing tool such as a nail is dripped from the tip of the draining step portion, so that the waterproofness is improved. In addition, the design effect can be improved by providing the draining step portion continuously over the entire length of the fixing member.

Furthermore, a sealing material may be interposed at the upper end of the back surface of the fixing member. In this case, by providing a sealing filling notch or a filling recess on the back surface of the fixing member over the entire length of the fixing member in the longitudinal direction, it is possible to prevent rainwater from entering between the fixing member and the outer wall material over the entire length of the fixing member. Rainwater does not penetrate the wall through the fasteners.

Further, the present invention provides a rain closing structure at the edge of a roof in which an upper side of a joint portion between an outer wall and a roof is covered with a flashing material having a rising plate portion. The rising plate portion is fixed to an outer wall via a fixing member attached with a fixing tool such as a nail or a screw, and a locking recess extending in the longitudinal direction is provided on the back surface of the fixing member. It is characterized in that a locking portion that fits and engages with the locking recess is provided.

It is preferable that the locking concave portion of the fixing member has a slit shape and is provided over the entire length of the fixing member. The locking portion of the flashing member is also preferably formed to be bent over the entire length of the rising plate portion. In this case, after fixing the flashing material to the roof material or the cap, the locking portion of the rising plate portion is fitted into the locking recess of the fixing member, and then the fixing member is fixed to the outer wall material or the like by the fixing tool. I do. Therefore, the positioning of the fixing member is easy, and the rising plate portion can be fixed firmly and firmly, so that the workability is improved and the appearance can be improved.

[0013]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows an embodiment in which the present invention is applied to a side wall of a building, particularly a rain break structure when a new roofing material is laid on an existing roofing material. In FIG. 1, reference numeral 1 denotes a base plate, which is supported by rafters 2 on the lower surface side,
A waterproof sheet 3 made of asphalt roofing or the like is laid on the entire upper surface of the field board 1, and an old (existing) flat sheet material 4 of a substantially flat plate type is laid on the waterproof sheet 3.

The upper edge of the base plate 1 is provided in abutting manner on the surface of the wall frame 5 to form a joint portion between the roof and the wall, that is, a marginal portion of the roof. The wall frame 5
An outer wall panel 7 is attached to the surface of the panel 1 via a lateral trunk 6, and a waterproof sheet 8 for a wall is stretched behind the outer wall panel 7. On the old roofing material 4 arranged at the side of the wall, the same old-type rain closing structure as that of the related art is formed. In other words, a long wooden cappet 9 is arranged in parallel with the wall frame 5 near the wall on the old roofing material 4, and is fixed to the field board 1 via the roofing material 4 by the nail 10. An old rain-holding member 11 made of sheet metal is attached to the rim.

The old rain-holding member 11 comprises a covering 12
And an erecting plate portion 13 erected on the wall side edge of the wrapping portion 12, the front of the wrapping portion 12 is fastened to the hedder 9 with a nail 14, and the erecting plate portion 13 is attached to an outer wall panel. By being inserted into the back surface side of 7, it is fixed along the edge of the wall, and the existing old rain closing structure is configured. The new roofing material 15 is laid from the front of the wrapping portion 12 of the old flashing material 11 toward the eaves of the roof, and the waterproof sheet ( A rubber-based sheet 16 provided with an adhesive on the back surface is laid, and a wooden cap 17 is fixed on the old cap 9 via a waterproof sheet 16 with screws 18.
The cap 17 is covered with a new flashing material 19 from above.

The fresh rain presser member 19 integrally includes a wrapping portion 20 for wrapping the cover 17 from above and a rising plate portion 21 erected on the edge of the wrapping portion 20 near the wall. The upper plate portion 21 is bent upward with respect to the wrapping portion 20 so as to be substantially parallel to the outer wall panel 7, and a locking portion 22 is provided on the upper end portion over the entire length of the flashing member 19 with respect to the outer wall panel 7. It is almost right-angled and bent toward the eaves. The eaves end of the wrapping portion 20 is a draining portion 23 along the roof surface, and an upper front surface 20 </ b> A of the draining portion 23 is fixed to the cap 17 by nails 24.

The rising plate 21 of the new flashing member 19 is pressed and fixed to the front surface of the outer wall panel 7 by a fixing member 25. The fixing member 25 has a function as an accent accessory on the wall, is formed in a substantially strip shape from a ceramic or metal material, and is formed at an appropriate position in the center of the width (vertical) direction in the longitudinal direction. A plurality of through holes 27 are provided at required intervals to allow the fixing tools 26 such as nails and screws to pass therethrough.

On the front surface 25A of the fixing member 25, a draining step portion 28 located above the through hole 27 and protruding toward the front surface is provided.
Is provided over the entire length of the fixing member 25 in the longitudinal direction,
Drainage of rainwater flowing down from the upper surface 29 and the draining step front surface 28A is performed to prevent rainwater from entering the through hole 27 and to improve the appearance. Although the front surface 28A of the draining step is parallel to the outer wall panel 7, it can be a downwardly inclined surface like the upper surface 29.

At the rear end of the upper surface 29 of the fixing member 25, that is, at the upper end of the back surface 25B, a notched seal receiving portion 30 is provided over the entire length of the fixing member 25 in the longitudinal direction, and between the seal receiving portion 30 and the outer wall panel 7. Is filled with a sealing material (modified silicon type) 31. Therefore,
The sealing material 32 can be filled so as to be substantially flush with the upper surface 29 of the fixing member, and the appearance can be improved.

Further, on the back surface 25B of the fixing member 25,
A drain recess 33 that forms a space 32 on the outer peripheral side of the fixing tool through hole 27 is provided over the entire length of the fixing member 25 in the longitudinal direction.
, The rainwater is prevented from being transmitted due to the presence of the space 32, dripped from the drainage recess 33 of the fixing member 25 along the back surface 25 </ b> B, and from the waterproof sheet 16 onto the roofing material 15. Flow down.

On the back surface 25B of the fixing member 25, the back surface 25B is located below the drain recess 33.
A locking groove 34 is provided which is substantially perpendicular to B and extends over the entire length of the fixing member 25 in the longitudinal direction.
2 are fitted and engaged. According to the above-described embodiment, the rising plate portion 21 of the fresh flashing member 19 fixed on the new cap 17 is attached to the fixing tool 2 on the front surface of the outer wall panel 7.
6 is pressed and fixed by a fixing member 25 fixed to the outer wall panel 7, the torso 6 and the wall frame 5, and a locking portion 22 formed at the upper end of the rising plate portion 21 is fixed to the fixing member 2.
5 is engaged with the locking concave portion 34 provided on the back surface 25B of the outer wall panel 7, so that the rising plate portion 21 can be firmly and securely fixed to the front surface of the outer wall panel 7, and the fixing member is fixed by the locking portion 22. The positioning of the fixing member 25 can be performed, the mounting work of the fixing member 25 is simple, and the workability and appearance can be improved.

Moreover, since the sealing material 31 is interposed between the upper end of the fixing member 25 and the outer wall panel 7, it is possible to prevent rainwater from entering, so that rainwater can be generated between the outer wall panel 7 and the fixing member 25. Even if it enters, it is drained at the upper edge of the drainage concave portion 33 of the fixing member 25 and falls, flows from the waterproof sheet 16 onto the new roofing material 15, and enters the wall frame 5 along the fixing tool 26. Can be prevented.

Further, according to the present embodiment, the fixing member 25
The upper surface 29A of the fixing member 25 is provided at the upper part of the front surface 25A of the
Rain water flowing down from the front surface 28A of the draining step is drained and dropped at the front edge of the draining step 28, and it is difficult for the rainwater to reach the head of the fixing tool 26.
7 can be prevented from entering rainwater. Even if rainwater intrudes from the fixing member 26 and the through hole 27, the transmission of the rainwater is cut off by the space 33 formed on the back surface 25B of the fixing member 25, and the invading rainwater is drained into the drain recess. It can be prevented from flowing down from the lower edge of 33 and entering the wall.

In the above embodiment, the drain recess 33 can be provided only on the outer periphery of the through hole 27. Further, as illustrated in FIG. 2, the seal receiving portion 30 provided on the back surface 25 </ b> B of the fixing member 25 is located slightly below the upper end, and can be formed in a U-shaped groove shape. It is possible to improve the appearance by preventing the user from seeing from the outside.

The present invention is not limited to the above embodiment. For example, the present invention can be applied to a portion near a flow side wall of a roof, and can be applied to a case where an outer wall is not a panel but a mortar wall. It can be used for the rain-closing structure near the wall of a new building.

[0026]

According to the present invention, the rising plate of the flashing material at the side of the wall is fixed to the wall via a fixing member attached to the wall with a fixing tool such as a nail or a screw. Since the concave portion forming the space is provided on the back surface of the portion through which the fixing tool penetrates, the rising plate portion can be securely and firmly fixed, and the waterproofness, construction workability and appearance are improved. Can be.

Further, in the present invention, a locking portion is provided on an upper edge of the rising plate portion of the flashing member, and a locking concave portion is provided on a back surface of the fixing member, in which the locking portion is fitted and engaged. Since it is a thing, positioning of the fixing member is easy, construction workability is good, and the rising plate portion can be securely and firmly attached,
The appearance can also be improved.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention.

FIG. 2 is a longitudinal sectional view showing a modification of the fixing member in the embodiment.

FIG. 3 is a longitudinal sectional view showing a conventional example.

[Explanation of symbols]

 REFERENCE SIGNS LIST 5 wall frame 7 outer wall panel 15 roofing material 19 rain retaining material 21 rising plate portion 22 locking portion 25 fixing member 26 fixing tool 27 through hole 28 drainage step 29 upper surface 30 seal receiving portion 31 sealing material 32 space 33 draining recess 34 Stop recess

Claims (4)

[Claims] 1. A rain cut-off structure at a wall edge of a roof in which an upper side of a joint portion between an outer wall and a roof is covered with a flashing material having a rising plate portion, wherein the rising plate portion of the flashing material is provided. Is fixed to a wall via a fixing member attached to the wall with a fixing tool such as a nail or a screw, and a concave portion forming a space is provided on a back surface of the fixing member at least on an outer periphery of a portion through which the fixing tool penetrates. A rain-blow structure near the wall of the roof. 2. The roof wall according to claim 1, wherein a draining step is provided on a front surface of the fixing member and located above the through hole of the fixing member and protrudes toward the front side. Part of the structure of the rain. 3. The structure of claim 1, wherein a sealing material is interposed at the upper end of the back surface of the fixing member. 4. A rain closing structure at a wall edge of a roof in which an upper side of a joint portion between an outer wall and a roof is covered with a flashing material having a rising plate portion, wherein the rising plate portion of the flashing material is provided. Is fixed to an outer wall via a fixing member attached by a fixing tool such as a nail or a screw, and a locking concave portion extending in a longitudinal direction is provided on a back surface of the fixing member. The locking concave portion is provided at an upper edge of the rising plate portion. A rain closing structure at the edge of a roof wall, wherein a locking portion that fits into and engages with the roof is provided.