JP2000001949A - Repairing structure of new tile roof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily repair a tile roof by forming an operation width of a roof material forming a male-female connecting structure on the width directional side edge in response to an operation width of an existing roof backing, and executing the roof material on the existing roof backing. SOLUTION: An existing roof backing α is composed of a rafter 1, a sheathing roof board 1a, a waterproof sheet and a new tile roof 3. In a roof material A, the width directional one side edge is formed as the male connecting part 9 forming the step difference decorative surface 6 and the inserting edge 7 bent in a U shape to form a hooking groove 8. A cross-sectional almost U-shaped fitting groove 10, the fitting edge 11 folded back in a U shape and the female connecting part 13 formed of a fixing piece 12 extended by bending in an L shape, are formed on the other end of the decorative surface 4. An operation width of the roof material A is formed almost equal to an operation width of a new tile roof 3, and the fixing piece 12 is driven in the vicinity of a step difference of the new tile roof 3 by a fixing tool β to fix the roof material A on the existing roof backing α to thus execute a new roof material without removing the existing roof backing.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a new tiled roof capable of renovating an old existing new tiled roof (slate roof, asbestos slate roof, etc.) without removing the existing new tiled roof. It relates to the renovation structure.

[0002]

2. Description of the Related Art In general, roof renovation using an existing new tiled roof (flat tile) such as asbestos slate roofing material is performed after removing the existing new tiled roof entirely or as a new basement. In this structure, a rafter was cast on the roof, a new groundwork was laid on the roof, and then a new roof was laid. Further, as another conventional structure, as shown in FIGS.
FIG. 19 (b) shows an existing roof base α as shown in FIG.
19, the waterproof sheet B is laid, and the roof material A is fixed by the fixing tool β as shown in FIG. 19 (c).

[0003]

However, in order to remove the existing new tiled roof and to form a new roofing material, it is necessary to stop living for a long period of time, and the new tiled roof which has become waste And the total cost of renovation was enormous. In addition, if a new foundation is formed on an existing new tiled roof and a new roofing material is laid on it to renovate the roof, there is no need to stop living, and it will be significantly improved from the above. Although the construction time is long, the construction period is long, the required members are increased, and the cost is inevitably increased. In addition, special members for accommodating keraba, eaves, etc., and soundproofing materials must be added. In addition, asbestos slate roofs are vulnerable to external pressure, and the rafters do not evenly contact the overlapping areas, resulting in a lack of stability and damage to the overlap of the existing new tiled roof during renovation. In addition, in the structure shown in FIGS. 19A to 19C in which the working width of the existing roof base α and the working width of the roof material A are not the same, as shown in FIG. When a step is formed in the material A and a space is formed between the waterproof sheet B and the existing roof base α, when a person rises on the material A, the material A
However, there is a danger that the waterproof sheet B may be deformed (damaged) or the waterproof sheet B may be damaged, causing rain leakage.

[0004]

SUMMARY OF THE INVENTION In order to solve the above-mentioned drawbacks, the present invention relates to a structure for renovating an existing roof foundation consisting of an existing new tiled roof, comprising a male-female connecting structure at a side edge in a width direction. It is an object of the present invention to provide a renovated structure of a new tiled roof in which the working width of the formed roof material is formed in accordance with the working width of the existing roof foundation, and the roof material is constructed on the existing roof foundation.

[0005]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view showing a renovation structure of a new tiled roof according to the present invention. FIG. 1 is a cross-sectional view showing a construction state of a renovation structure of a new tiled roof according to the present invention, and FIGS. 2A to 2C are cross-sectional views showing a construction order of a renovation structure of a new tiled roof according to the present invention. 3 is an enlarged cross-sectional view showing the construction state of the renovation structure of the new tiled roof. Also, A
Indicates a roof material, α indicates an existing roof base, and β indicates a fixing tool such as a nail.

As shown in FIGS. 2 (a) and 3, the existing roof groundwork α is composed of a rafter 1, a frame made of a ground board 1a, a waterproof sheet 2 (indicated by a two-dot chain line), and a new tile roof 3. It consists of a wooden base. Of course, as the frame of the existing roof base α, H-shaped steel, I-shaped steel, grooved steel, lightweight grooved steel, lip grooved steel, equilateral angle steel, unequal angle angle steel, square steel (square pipe), circular steel ( A steel frame base using a circular pipe) or the like may be used.

The new tiled roof 3 has a cross section in the width direction as shown in FIG. 4 (a), and is made of a cement-based slate roof manufactured by autoclaving cement mixed with various minerals. It is a flat tile such as an asbestos slate roof.

The new tiled roof 3 is an existing roofing material. The roof is damaged due to deterioration of aesthetics due to aging, the occurrence of rain leaks, or the like. The desired roof, etc.

The roofing material A has a cross section in the width direction as shown in FIG. 4 (b). The material is, for example, a metal plate (colored steel plate, copper plate, aluminum plate, titanium plate, stainless steel plate,
(Sandwich steel plate, clad steel plate, etc.), or synthetic resin (plastic), etc., formed by roll forming, press forming, extrusion forming, or the like.

More specifically, the roofing material A is in the form of a long plate, and one side edge of the roofing material A in the width direction is below the decorative surface 4, that is,
The stepped decorative surface 6 and the insertion edge 7 are bent in a substantially U-shape on the back surface 5 side.
And a substantially U-shaped hook groove 8 is formed from the decorative surface 4, the stepped decorative surface 6, and the insertion edge 7.

At the other end of the decorative surface 4, a fitting groove 10 which is bent upwardly of the decorative surface 4 to be fitted with the insertion edge 7 formed in a substantially U-shaped cross section, A fitting edge 11 whose tip is folded in a U-shape and a fixed piece 12 which is bent downward at the tip of the fitting edge 11 and is bent outward in an L-shape substantially parallel to the decorative surface 4 to be extended. The female connector 13 is formed.

The working width of the roofing material A is substantially the same as the working width of the new tiled roof 3, and as shown in FIG. The roof material A is fixed on the foundation α.

More specifically, the working width of the roofing material A is W as shown in FIG. 1, the working width of the new tiled roof 3 is w as shown in FIG. 2A, and FIGS. 4A and 4B. Assuming that the thickness of the new tiled roof 3 is h and the height of the roofing material A is H as shown in FIG.
≦ H (however, it depends on the shape of roofing material A), W = n
× w (n is an integer). Of course, W = n × w (n
Is not strictly limited, and a difference of up to about several millimeters may exist.

A waterproof sheet B is for improving the waterproof property of the existing roof base α.

The waterproof sheet B is formed as shown in FIGS. 2 (b) and 2 (c). FIG. 2 (b) shows the waterproof sheet B formed in parallel with the existing roof foundation α. c) is a waterproof sheet B formed corresponding to the steps of the existing roof base α.
It is. Of course, even if it is formed as shown in FIG. 2B, the waterproof sheet B follows when the roofing material A is applied, and is formed into a structure corresponding to the step as shown in FIG. 2C.

The waterproof sheet B has h = H, W = n × w (n
Is an integer), it is possible to construct the roofing material A without forming a large space between the back surface 5 of the roofing material A and the existing roof foundation α. ) And the breakage of the waterproof sheet B during or after construction.

Of course, even in the case where the waterproof sheet B is not formed, the construction is made in such a manner that the roof material A matches the existing roof foundation α by setting the relation of h = H and W = n × w (n is an integer). Accordingly, deformation (breakage) of the roofing material A after construction, waterproofness, airtightness, wind pressure resistance, soundproofing, and the like are improved.

What has been described above is an embodiment of the renovation structure of a new tiled roof according to the present invention, and a roofing material as shown in FIGS. 5 (a) to 5 (g) to 8 (a) to 8 (f). A, FIGS. 9 to 18
It can also be formed in a structure as shown in (a) and (b).

That is, FIGS. 5A to 5G show the decorative surface 4.
6 (a) to 6 (g) are roofing materials A in which the roofing material A is constructed using the fixing bracket γ, and FIGS. 7 (a) to 7 (g) to 8 (a). (F) is a roof material A on which a core material C and a back material D are formed. In particular, FIG. 7E shows a roofing material A in which an adhesive E is illustrated, and FIGS. 8A to 8F show a roofing material A in which the roofing material A is constructed using a fixing bracket γ.
It is.

As the core material C, polyurethane foam, polyisocyanurate foam, phenol foam, vinyl chloride foam, polyethylene foam (PEF),
A board made of a synthetic resin foam such as polystyrene foam or urea foam, or a composite board obtained by sandwiching the synthetic resin foam with a sheet material, or a gypsum board, a cement board, a calcium carbonate board, a calcium silicate board, a ceramic board, a wood chip cement Board, magnesium carbonate board, sheathing board, sheathing insulation board, plywood, glass wool, rock wool,
And the like, and furthermore, these composite plates.

The back material D is a metal material, asbestos paper, kraft paper, asphalt felt, metal foil (Al, Fe, Pb, Cu), synthetic resin sheet, rubber sheet, cloth sheet, gypsum paper, aluminum hydroxide paper. , Glass fiber non-woven fabric or the like, or a laminate of two or more kinds, or a sheet made of a waterproof treatment or a flame retardant treatment.

FIG. 9 shows a structure formed without applying the waterproof sheet B, which can be formed when the existing roof base α has waterproofness.

FIGS. 10 (a) and 10 (b) show a structure in which a board-like backing material F is formed, which is not integrated with the roof material A but formed separately.

As the backing material F, polyurethane foam,
Polyisocyanurate foam, phenol foam,
Polyvinyl chloride foam, polyethylene foam (PE
F), a board made of a synthetic resin foam such as polystyrene foam, urea foam, or a composite board obtained by sandwiching these synthetic resin foams with a sheet material, or a gypsum board, a cement board, a calcium carbonate board, a calcium silicate board, or a ceramic board , A wood chip cement board, a magnesium carbonate board, a sizing board, a sizing insulation board, a plywood, a fibrous heat insulating material such as glass wool, rock wool, and the like, and a composite board thereof.

FIGS. 11A and 11B show a structure in which a roofing material A integrated with a core material C is installed.

FIGS. 12 (a) and 12 (b) show a structure in which a roofing material A in which a sheet-like core material C (PEF or the like) is integrated as a core material C is formed.

FIGS. 13A and 13B show a structure in which a roofing material A to be fixed by a fixing bracket γ is formed.

FIGS. 14A and 14B show a structure in which the fixing piece 12 of the roofing material A is formed substantially in contact with the step of the existing roof foundation α.

FIGS. 15A, 15B, 16A,
FIGS. 17B and 17A and 17B show structures in which the fixing positions of the fixing pieces 12 are respectively modified.

FIGS. 18A and 18B show a structure in which the waterproof sheet B is formed corresponding to the step of the existing roof foundation α, and then the roof material A is formed as shown in FIG. 2C.

[0031]

As described above, according to the renovation structure of a new tiled roof according to the present invention, a new roof material can be constructed without removing the existing roof base. A new roofing material can be formed with a certain level difference. There is no need to form a new roof base. Deformation (damage) of the roofing material and damage of the waterproof sheet can be prevented. Further, since the roof material is formed by fitting the roof material to the existing roof base, the waterproofness, airtightness, soundproofing, wind pressure resistance, and the like are improved. Features such as
effective.

[Brief description of the drawings]

FIG. 1 is an explanatory view showing a typical example of a renovation structure of a new tiled roof according to the present invention.

FIG. 2 is an explanatory view showing a construction order of a renovation structure of a new tiled roof according to the present invention.

FIG. 3 is an enlarged explanatory view showing a typical example of a renovation structure of a new tiled roof according to the present invention.

FIG. 4 is an explanatory view showing a typical example of a new tile roof and a roof material used in the renovation structure of the new tile roof according to the present invention.

FIG. 5 is an explanatory view showing another embodiment of the roofing material used for the renovation structure of the new tiled roof according to the present invention.

FIG. 6 is an explanatory view showing another embodiment of a roofing material used for a renovation structure of a new tiled roof according to the present invention.

FIG. 7 is an explanatory view showing another embodiment of the roofing material used for the renovation structure of the new tiled roof according to the present invention.

FIG. 8 is an explanatory view showing another embodiment of the roofing material used in the renovation structure of the new tiled roof according to the present invention.

FIG. 9 is an explanatory view showing another embodiment of the renovation structure of a new tiled roof according to the present invention.

FIG. 10 is an explanatory view showing another embodiment of the renovation structure of a new tiled roof according to the present invention.

FIG. 11 is an explanatory view showing another embodiment of the renovation structure of a new tiled roof according to the present invention.

FIG. 12 is an explanatory view showing another embodiment of the renovation structure of a new tiled roof according to the present invention.

FIG. 13 is an explanatory view showing another embodiment of the renovation structure of a new tiled roof according to the present invention.

FIG. 14 is an explanatory view showing another embodiment of the renovation structure of a new tiled roof according to the present invention.

FIG. 15 is an explanatory view showing another embodiment of the renovation structure of a new tiled roof according to the present invention.

FIG. 16 is an explanatory view showing another embodiment of the renovation structure of a new tiled roof according to the present invention.

FIG. 17 is an explanatory view showing another embodiment of the renovation structure of a new tiled roof according to the present invention.

FIG. 18 is an explanatory view showing another embodiment of the renovation structure of a new tiled roof according to the present invention.

FIG. 19 is an explanatory diagram showing a conventional example.

[Explanation of symbols]

 α Existing roof base β Fixture γ Fixture A Roof material B Waterproof sheet C Core material D Back material E Adhesive F Backing material 1 Rafter 1a Field board 2 Waterproof sheet 3 Newly tiled roof 4 Decorative surface 5 Back surface 6 Step decorative surface 7 Insertion edge 8 Hook groove 9 Male connecting part 10 Fitting groove 11 Fitting edge 12 Fixing piece 13 Female connecting part

Claims (1)

[Claims] In a structure for renovating an existing roof foundation consisting of an existing new tiled roof, the working width of a roof material having a male-female connection structure formed on a side edge in the width direction corresponds to the working width of the existing roof foundation. The renovation structure of a new tiled roof characterized by forming and applying roofing material on the existing roof foundation.