JP7416018B2 - Fascia repair method - Google Patents

Description

The present invention relates to a fascia repair method for covering an existing fascia material with a fascia covering material.

BACKGROUND ART Conventionally, it has been known to install a fascia material formed of an iron plate as a decorative material in a fascia portion of a pitched roof (for example, Patent Document 1 and Patent Document 2). These fascia materials also serve as a parting member from the soffit material, and since there is no need to install a separate parting material, construction work can be saved.

Japanese Patent Application Publication No. 2005-2614 Japanese Patent Application Publication No. 2-49841

By the way, if this fascia material deteriorates over time, there is a risk that rainwater may infiltrate into the eave ceiling from the eaves, so it is necessary to improve its waterproofness by painting or the like. However, deteriorated fascia materials are often corroded by marks from nails or rust when fixing eaves gutter mounting brackets, and it is often impossible to repair them by painting. Furthermore, the method of removing the existing fascia member and installing a new fascia member is time-consuming and reduces workability.

Therefore, the present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide a method for repairing a fascia of a sloped roof, which can improve waterproofness and workability.

A first fascia repair method of the present invention is a fascia repair method in which an existing fascia material is covered with a fascia cover material, and the existing fascia material is a fascia base material to which the existing fascia material is fixed. a fixed part fixed to the eaves side surface of the fascia base material and protruding downward from the fascia base material; and an existing soffit material extending from the lower end of the fixed part to the water side and fixed to the lower surface of the fascia base material. a ceiling covering part that covers the ceiling surface of the ceiling covering part; and a bending part that extends upward from one end of the ceiling covering part on the water side and is bent toward the eaves side, and the fascia covering material A facing surface covering part that covers the surface on the eaves side of the part , and a fishhook-shaped part extending from the lower end of the facing surface covering part to the water side and serving as a parting material between the existing fascia material and the existing eaves ceiling material. The parting part includes a lower surface covering part that extends from the lower end of the facing surface covering part to the water side along the ceiling covering part and covers a lower surface of the ceiling covering part, a closing portion that extends upward along the bent portion and closes a gap between the lower surface of the existing fascia material and the lower surface of the existing soffit material, and It is characterized in that the upper end of the closing portion is brought into contact with the lower surface of the existing eaves ceiling material .

In the second fascia repair method of the present invention, the fascia covering material is horizontally adjacent to a fascia material of another sloped roof, and the facing surface covering portion is located at the eaves of the fascia material. The lower surface covering part is formed to have the same height as the side surface, and the lower surface covering part is formed to have the same width as the lower surface of the fascia material.

According to the first fascia repair method of the present invention, since the existing fascia material is covered with the fascia cover material, the effort of removing the existing fascia material can be saved, and workability can be improved. The facing surface covering part and the parting part of the fascia covering material allow the covering of the existing fascia material and the installation of the parting material to be performed at the same time, so that construction work can be saved. Furthermore, the waterproofness of the joint between the damaged existing fascia material and the soffit material can be improved.

According to the first fascia repair method of the present invention, since the upper end of the closed part of the parting part is brought into contact with the lower surface of the existing soffit material, the waterproofness of the joint between the damaged existing fascia material and the soffit material is improved. can be improved.

According to the second fascia repair method of the present invention, the facing surface covering portion is formed at the same height as the eaves side surface of the fascia material, and the lower surface covering portion is formed at the same height as the lower surface of the fascia material. Since it is formed with a width of , the appearance of the eaves side of the adjacent fascia cover material and the fascia material can be made to be the same, and the design can be improved.

Cross-sectional view showing the pitched roof before renovation. Cross-sectional view showing the pitched roof after renovation. FIG. 2 is an enlarged sectional view of part A in FIG. 1. FIG. 3 is a perspective view showing a fascia cover material. A perspective view showing a newly installed eaves drainage material. A perspective view showing an eaves accessory. FIG. 3 is a perspective view showing a state in which pitched roofs are adjacent to each other in the horizontal direction.

DESCRIPTION OF THE PREFERRED EMBODIMENTS The best embodiments of the present invention will be described below with reference to the drawings. The fascia repair method of the present application is a structure used when repairing the eaves of an existing pitched roof, and the existing fascia material is covered with a fascia cover material. In addition, in this embodiment, "the lower surface of the existing fascia material," "the surface on the eaves side of the existing fascia material," and "another sloped roof" refer to "the lower surface 11d of the ceiling covering part 11b," respectively. "The surface 11e on the eaves side of the fixed part 11a" and "the sloped roof X of the extension part" correspond.

As shown in FIG. 1, the sloped roof 1 before renovation consists of an existing fascia material 11 installed on the side of the eaves, a wooden fascia base material 12 that supports and fixes the existing fascia material 11, and a fascia base material It is composed of a field board 14 fixed to the upper part of the field board 12 with screws 13, an existing asphalt roofing 15 for waterproofing, an existing roof tile 16, and an existing eave drainage material 17 that covers the surface of the field board 14 on the eaves side. Furthermore, an existing eave ceiling material 18 is fixed to the lower surface of the fascia base material 12. As shown in the figure, the existing fascia material 11 is fixed to the surface of the eaves side of the fascia base material 12, and includes a fixed part 11a that projects downward from the fascia base material 12, and a water side from the lower end of the fixed part 11a. A ceiling covering part 11b extends to cover the ceiling surface 18a of the existing eave ceiling material 18, and a bent part 11c extends upward from one end of the ceiling covering part 11b on the water side and is bent toward the eaves side. The upper end of the bent portion 11c is in contact with the existing eave ceiling material 18. On the other hand, the existing roof tiles 16 are made of flat plate-shaped decorative slate material, and are layered in order from below the water to above the water. It protrudes downward. The existing eaves drainage material 17 installed under water has a shape that protrudes toward the eaves side, and prevents rainwater falling from the existing roof tiles 16 from flowing in the direction of the fascia base material 12. . Furthermore, the thickness of the existing eave ceiling material 18 varies depending on the sloped roof 1, and the thickness ranges from about 6 mm to 12 mm.

As shown in FIGS. 2 and 3, the existing roof members, which are the existing fascia material 11, the existing roof tiles 16, and the existing eaves drainage material 17, are the new roof members, which are the fascia cover material 2 and the new roof tile 3. By being covered with the newly installed eaves drainage material 4, it is possible to effectively prevent a decrease in waterproofness due to aging.

The fascia covering material 2 shown in FIGS. 3 and 4 is formed by bending a single metal plate, and includes a facing surface covering part 21 that completely covers the fixed part 11a of the existing fascia material 11, A fishhook-shaped parting that extends from the lower end of the facing surface covering part 21 toward the water side and serves as a parting material between the existing fascia material 11 and the existing soffit material 18 fixed above the lower surface 11d of the ceiling covering part 11b. 22. The parting portion 22 also includes a lower surface covering portion 22a that extends from the lower end 21a of the facing surface covering portion 21 to the water side and covers the ceiling covering portion 11b of the existing fascia material 11, and a lower surface covering portion 22a that extends upward from the lower surface covering portion 22a. , it has a closing part 22b that closes off between the lower surface 11d of the existing fascia material 11 and the lower surface 18a of the existing soffit material 18. The height H1 of the closing portion 22b is determined according to the thickness of the existing eave ceiling material 18, and the upper end 22c is in contact with the lower surface 18a of the existing eave ceiling material 18 when the fascia cover material 2 is installed. It has been adjusted.

As shown in FIG. 7, when the sloped roof 1 is horizontally adjacent to the sloped roof It is desirable to combine it with hidden material X1. That is, the height H2 of the facing surface covering portion 21 shown in FIG. 4 is made the same as the height H3 of the eaves side surface X1a of the fascia material X1 shown in FIG. 7, and the width W1 of the lower surface covering portion 22 is By making the width W2 of the lower surface X1b of the fascia material X1 the same, the appearance of the eaves side of the adjacent fascia cover material 2 and the fascia material X can be made the same. If the thickness of the existing eave ceiling material 18 of the sloped roof 1 and the thickness of the eave ceiling material of the sloped roof It can be filled in and maintain the aesthetic appearance of the eaves.

The new roof tile 3 shown in FIGS. 2 and 3 is a metal roof tile formed by bending a thin metal plate. It is latched to a fixed eaves accessory 5. As shown in the figure, the new roof tile 3 is formed by folding down a tile covering part 31 that covers the upper part of the existing roof tile 16 and one end of the water side of the tile covering part 31, and A hooking piece 32 on the underwater side that is hooked to the adjacent new roof tile 3 on the underwater side and one end of the tile covering part 31 on the water side are bent into a wave shape, and the newly installed roof tile 3 on the water side is formed by bending it into a wave shape. It has a hook piece 33 on the water side to be hooked. As shown in FIG. 3, the underwater hook piece 32 is formed by a hanging piece 32a extending downward from one end of the tile covering part 31 on the underwater side, and a lower end of the hanging piece 32a bent toward the water side. The tip of the tile locking piece 32b is folded down into a substantially U-shape toward the water side. On the other hand, as shown in FIG. 2, the above-water hook piece 33 forms a tile locking groove 33a that opens toward the bottom of the water, and the tile locking piece of the newly installed roof tile 3 adjacent to this tile locking groove 33a. 32b can be hooked. Further, one end of the above-water hook piece 33 on the above-water side is fixed to the existing roof tile 16 with a newly installed screw 6. The lower part of the new roof tile 3 is filled with a heat insulating material 7 made of polystyrene foam, and a new asphalt roofing 8 is laid between the existing roof tile 16 and the heat insulating material 7.

The new eave draining material 4 shown in FIGS. 3 and 5 is formed by bending a single metal plate, and includes a V-shaped draining covering portion 41 that covers the existing eaves draining material 17, and a draining covering portion A bent piece 42 formed by bending the upper end of 41 toward the eaves side, an extending portion 43 that extends one end of the fascia base material 12 side of the draining covering portion 41 toward the water side, and an extending portion. 43, and a hanging portion 44 extending downward from one end on the side of the fascia base material 12. As shown in the figure, when the existing eaves draining material 17 is covered with the new eaves draining material 4, the bent piece 42 comes into contact with the lower surface 16c of the existing roof tile 16 located furthest under water, and the extending portion 43 and the hanging The portions 43 abut on the lower surface 14a of the shedding board 14 and the existing fascia material 11, respectively.

The eaves accessory 5 shown in FIGS. 3 and 6 is a member formed by bending a thin metal plate and extending toward the eaves, and is fixed to the upper surface 16a of the existing roof tile 16 located furthest below the water. be done. The eaves accessory 5 includes a placing part 51 placed on the top of the existing roof tile 16, and a locking part 52 formed by bending one end of the placing part 51 on the eaves side into a wave shape. It has a fitting part 53 that is formed by bending one end of the eaves side of the locking part 52 downward and toward the water side, and that fits externally into the eaves side surface 16b and lower surface 16c of the existing roof tile 16. are doing.

As shown in FIG. 6, the locking part 52 includes a protruding part 52a formed by folding up one end of the placing part 51 on the underwater side and bending it towards the underwater side; The eaves locking groove 52b is formed by bending one end of the lower side into a concave shape. The eaves locking groove 52b is processed into a shape that opens toward the eaves side, and can insert the tile locking piece 32b of the newly installed roof tile 3 that is placed below the water as described above. The fitting part 53 extends downward from one end of the eaves locking groove 52b on the water side, and connects the covering piece 53a that covers the eaves side surface 16b of the existing roof tile 16 and the lower end of the covering piece 53a to the water side. It is composed of a locking piece 53b that is formed by being bent, wraps around the lower surface 16c side of the existing roof tile 16, and locks on the bent piece 42 of the newly installed eaves drainage material 4. Note that the lengths of the fascia cover material 2, the newly installed eaves drain material 4, and the eaves accessory 5 are not particularly limited, but it is desirable that the length be about 2000 to 3000 mm, which is a length that is easy to transport.

Next, we will explain how to repair the fascia. First, as shown in FIG. 3, the existing eaves drainage material 17 is covered with the new eaves drainage material 4, and the new eaves drainage material 4 is fixed to the existing eaves drainage material 17 with newly installed screws 6. Then, the facing surface covering part 21 of the fascia covering material 2 is overlapped with the hanging part 44 of the newly installed eaves draining material 4, and the parting part At 22, the entire existing fascia material 11 is covered, and the facing surface covering part 21 is fixed to the fascia base material 12 using newly installed screws (not shown). In this way, since the existing fascia material 11 is covered with the fascia cover material 2, the effort of removing the existing fascia material 11 can be saved, and workability can be improved. At this time, the upper end 22c of the closing portion 22b comes into contact with the lower surface 18a of the existing soffit material 18, so that the waterproofness of the joint between the damaged existing fascia material 11 and the existing soffit material 18 can be improved. can. By covering the hanging part 44 of the newly installed eaves drainer material 4 with the fascia cover material 2, it is also possible to effectively prevent rainwater from entering between the newly installed eaves edge drainer material 4 and the fascia cover material 2.

Next, the new asphalt roofing 8 is placed on top of the existing roof tile 16, covering the bent piece 42 with the fitting part 53 of the eaves accessory 5, and covering the eaves side surface 16b of the existing roof tile 16. The placing part 51 is placed on top of the existing roof tile 16. In this way, since the fitting part 53 covers the eaves-side surface 16b of the existing roof tile 16 and the bent piece 42, it is effective to prevent rainwater from entering between the eaves accessory 5 and the bent piece 42. can be prevented.

In addition, when installing the new roof tile 3, as shown in FIGS. 2 and 3, the upper surface of the heat insulating material 7 is fixed to the lower surface of the covering part 31 of the new roof tile 3 with double-sided tape, and the new asphalt roofing 8 is attached. A heat insulating material 7 and a new roof tile 3 are installed on top of the roof in order from below the water along the roof slope. When installing a new roof tile 3, first hook the tile locking piece 32b of the new roof tile 3 placed under water into the eave locking groove 52b of the eaves accessory 5, and then attach the insulation material 7 to the new asphalt roofing. 8, and fix one end of the water-side hooking piece 33 of the new roof tile 3 to the existing roof tile 16 with a new screw 6. Next, the tile locking piece 32b of the new roof tile 3 placed on the water side is fitted and locked into the tile locking groove 33a of the new roof tile 3 installed earlier, and the water side hooking piece 33 (not shown) ) are fixed to the existing roof tiles 16. Using the same procedure, install new roof tiles 3 over the entire roof surface from below the water to above the water.

As described above, in the fascia repair method of the present application, the existing fascia material 11 is covered with the fascia cover material 2, so the effort of removing the existing fascia material 11 can be saved, and workability can be improved. . Furthermore, the facing surface covering part 21 and the parting part 22 of the fascia covering material 2 allow the covering of the existing fascia material 11 and the installation of the parting material to be performed at the same time, so that construction work can be saved. .

The embodiments of the present invention are not limited to the above-described embodiments, and can be modified as appropriate without departing from the scope of the idea of the present invention.

The method for repairing a fascia material according to the present invention can be suitably used when repairing the eaves of a pitched roof.

1 Method for repairing fascia 11 Existing fascia material 11d Lower surface of ceiling covering part (lower surface of existing fascia material)
11e Eave side surface of fixed part (eave side side of existing fascia material)
18 Existing soffit material 18 Lower surface of existing soffit material 2 Fascia cover material 21 Front surface covering portion 21a Lower end of front surface covering portion 22 Parting portion 22a Lower surface covering portion 22b Closing portion 22c Upper end of closing portion Pitched roof (another pitched roof)
X1 Fascia material X2 Eave side surface of fascia material H2 Height of facing surface covering portion H3 Height of eave side surface of fascia material W1 Width of lower surface covering portion W2 Width of lower surface of fascia material

Claims (2)

A fascia repair method for covering an existing fascia material with a fascia cover material, the method comprising:
The existing fascia material is fixed to the eaves-side surface of the fascia base material that fixes the existing fascia material, and has a fixing part that protrudes below the fascia base material, and a part that extends above the water from the lower end of the fixing part. a ceiling covering part that extends upward from the water side end of the ceiling covering part and covers the ceiling surface of the existing soffit material fixed to the lower surface of the fascia base material; a bending portion;
The fascia covering material includes a facing surface covering part that covers the eaves side surface of the fixed part , and extends from the lower end of the facing surface covering part to the water side, and includes the existing fascia covering material and the existing soffit material. Equipped with a fishhook-shaped parting part that serves as a parting material for the
The parting part extends from the lower end of the facing surface covering part to the water side along the ceiling covering part, and includes a lower surface covering part that covers the lower surface of the ceiling covering part, and a lower surface covering part that extends from the lower surface covering part to the bent part. a closing portion extending upward along the line and closing between the lower surface of the existing fascia material and the lower surface of the existing soffit material;
A method for repairing a fascia, comprising: covering a surface of the fixed part on the eaves side with the facing surface covering part, and bringing the upper end of the closing part into contact with the lower surface of the existing eave ceiling material . The fascia covering material is horizontally adjacent to another pitched roof fascia material,
The facing surface covering portion is formed at the same height as the eaves side surface of the fascia material,
The fascia repair method according to claim 1 , wherein the lower surface covering part is formed to have the same width as the lower surface of the fascia material.

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