JP2004270203A - Roof material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a roof material which has unprecedented workability, and wherein a waterproof function, a heat insulating function, a dew proofing function, etc., are formed. <P>SOLUTION: This roof material A comprises a first waterproof piece 13 formed by protruding an uppermost-side leading end of decorative facing 4 upward, a fitting piece 13a formed by protruding a leading end of the waterproof piece 13 to the downstream side, a second waterproof piece 13b formed by protruding the leading end of the waterproof piece 13 to the downstream side, a fixing piece 15 formed by protruding the leading end of the decorative facing 4 to the upstream side, a step facing 6 formed by hanging the downstream-side end of the decorative facing 4 downward, the deepest piece 8 formed by protruding the vicinity of the leading end of the decorative facing 4 downward, and an insertion piece 9 formed by protruding a leading end of the deepest piece 8 is protruded to the downstream side. <P>COPYRIGHT: (C)2004,JPO&NCIPI

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a roofing material having an unprecedented workability as a roofing material and having a waterproof function, a heat insulating function, a dew condensation preventing function, and the like.
[0002]
[Prior art]
2. Description of the Related Art In general, many roof materials obtained by processing a metal plate material by roll forming, press forming, or the like have been put on the market, and the shape has been a so-called hook structure. (For example, see Patent Documents 1 and 2).
[0003]
[Patent Document 1]
Japanese Patent Application Laid-Open No. 2002-038658 [Patent Document 2]
Japanese Patent Application Laid-Open No. 2002-155602
[Problems to be solved by the invention]
However, since Patent Literatures 1 and 2 have a hooking structure, when used on a steeply sloping roof, the connected upper roof material falls by its own weight, so the fixing part of the upper roof material is fixed by a fixture. Until it was fixed with nails, it was necessary to hold down the roofing material by hand so that it would not fall off, and the construction was difficult.
[0005]
[Means for Solving the Problems]
In order to solve such a drawback, the present invention has a first waterproof piece having a water-side end of a decorative surface projecting upward, a fitting piece having a first waterproof piece having a tip projecting upward, A second waterproofing piece with the tip of the waterproofing piece projecting to the underwater side, and a fixed decorative piece with the tip of the decorative face projecting to the waterside, and a step decorative face with the underwatering tip of the decorative face hanging down. Another object of the present invention is to provide a roofing material in which an innermost piece protruding downward in the vicinity of the front end of a decorative surface and an insertion piece protruding downward at the front end of the innermost piece are formed.
[0006]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, the roofing material according to the present invention will be described in detail with reference to the drawings. FIG. 1 is an explanatory view showing a typical example of a roofing material A composed of a metal roofing material B and a backing material C. FIGS. 2A and 2B are explanatory views showing a construction state of the roofing material A, and FIG. (a), (b) is explanatory drawing which shows the joiner D (E is a packing material) and the construction state. In the drawing, α indicates a base and β indicates a fixture such as a nail. FIG. 3B is an end view taken along the line aa in FIG.
[0007]
The foundation α indicates a wooden foundation composed of a rafter 1, a ground board 2, and a waterproof sheet 3 (indicated by a dashed line) as shown in FIGS. 2A and 2B when newly constructed. That is, it is a groundwork α of a general structure in which the baseboard 2 is laid on the rafter 1 and the waterproof sheet 3 is provided on the baseboard 2. In addition, H-shaped steel, I-shaped steel, grooved steel, lightweight grooved steel, lip channel steel, equilateral angle steel, unequal angle angle steel, square steel (square pipe), circular steel (circular pipe), It is also possible to use a steel base material using such as. Of course, when the existing roof is to be repaired as it is, the existing roof structure in which an existing roof (not shown) such as a new tile or a tile rod is formed on the ground α becomes the ground α. Of course, the base α without forming the waterproof sheet 3 may be used.
[0008]
The metal roofing material B is, for example, a metal plate (a color steel plate, a copper plate, an aluminum plate, a titanium plate, a stainless steel plate, a sandwich steel plate, a clad steel plate, or the like) formed by roll forming, press forming, extrusion forming, or the like. . Of course, instead of the metal roofing material B, the roofing material A may be formed of a ceramic material, a synthetic resin material (plastic), or the like instead of the metal roofing material B.
[0009]
More specifically, the metal roofing material B is in the shape of a long plate, and as shown in FIG. 1, a decorative surface 4 having a substantially horizontal surface, a back surface 5, and a step decorative surface in which the tip of the decorative surface 4 hangs downward. 6, an upper surface 7 protruding inward along the step decorative surface 6 and the decorative surface 4, an innermost piece 8 with the tip of the upper surface 7 protruding downward, and an end of the innermost piece 8 protruding below the water. A substantially U-shaped engagement groove 10 is formed from the inserted insertion piece 9, the upper surface 7, the innermost piece 8, and the insertion piece 9, and an insertion gap 11 is formed between the step decorative surface 6 and the insertion piece 9. Thus, the male connecting portion 12 is formed.
[0010]
As shown in FIG. 1, a waterproof piece 13 formed by bending the tip of the decorative face 4 upward at the water-side end of the decorative face 4, and a fitting in which the tip of the waterproof piece 13 projects to the water-side. A piece 13a, an upper surface 14 with the tip of the fitting piece 13a protruding below the water, a fixing piece 15 with a tip of the upper surface 14 protruding above the water, and a substantially U-shaped cross section from the upper surface 14 and the fixing surface 15. A female connecting portion 17 is formed by forming a fitting groove 16 for fitting with the formed insertion piece 9. 3 (b) is formed at the end of the decorative surface 4, and is locked to the engaging piece 19 of the joiner D shown in FIG. Is fixed on the base α.
[0011]
In FIG. 1, the height of the step decorative surface 6 is t, the height of the fitting piece 13a is T, the distance between the step decorative surface 6 and the insertion piece 9 is h, and the width of the fitting piece 13a is H. Then, the relationship is t ≦ T and h> H. Further, when t = T, no gap is formed between the lower roof material A and the upper roof material A, which is effective for waterproofing. In addition, it is preferable that h = H + about 5 to 10 mm.
[0012]
As shown in FIG. 2 (a), the insertion gap 11 is inserted into the engagement groove 10 so that the stepped decorative surface 6 does not hinder when the roof materials A are connected by being inserted as shown in FIG. It is formed so that it can be done.
[0013]
The step decorative surface 6 forms a step to give the roof a profound feeling, forms a space inside, and is formed so that wind and rain do not directly hit the connecting portion of the roof material A. The gap between the connecting portions formed at the time of the connection, and, consequently, the tip portion of the step decorative surface 6 and the tip portion of the fitting piece 13a are formed in such a shape as to be present vertically, thereby improving waterproofness. is there.
[0014]
The fitting piece 13a forms a fitting groove 16 having a U-shaped cross section by projecting the tip of the waterproofing piece 13 toward the water side, and the insertion piece 9 is inserted into the fitting groove 16 to form a roof material. A are connected to each other.
[0015]
The backing material C functions as a waterproofing material, a heat insulating material, a sound absorbing material, a cushioning material, a fireproofing material, a dew condensation preventing material, and the like, and includes a nonwoven fabric, a synthetic resin foam sheet (a crosslinked foamed polyethylene sheet, etc.), rock wool. , Tex (soft fiber board), rubber sheet, resin sheet, etc., or impregnated, contained, mixed, laminated (one or more layers), sandwiched, etc., with sound insulating material, refractory material, etc. You can also. In particular, the non-woven fabric is a non-woven fabric or the like in which various fibers are bonded with an adhesive or the like, unlike the conventional method in which warp and weft cross each other to convert a fiber into a fabric. In this nonwoven fabric, the fibers intersect in parallel first, or a thin felt-like material arranged randomly is bonded with an adhesive, or another thermoplastic fiber is mixed in the main fiber state, It is made by melting under heat and pressure and bonding with each other. Of course, if the material itself does not have a waterproof property, the material is coated with a resin material, or a waterproof function is added to one or both surfaces with a water repellent, a waterproof coating agent, or the like.
[0016]
The above is only one embodiment of the roofing material according to the present invention, and the roofing material may be formed as shown in FIGS.
[0017]
F is a back surface material, which is a metal material or asbestos paper, kraft paper, asphalt felt, metal foil (Al, Fe, Pb, Cu), synthetic resin sheet, rubber sheet, cloth sheet, gypsum paper, aluminum hydroxide paper, It is formed by laminating one or two or more kinds of glass fiber non-woven fabric, or a sheet or the like subjected to a waterproof treatment or a flame retardant treatment.
[0018]
【The invention's effect】
As described above, according to the roofing material of the present invention, (1) the fitting piece formed with the first waterproofing piece and the second waterproofing piece can maintain the waterproofness even when the roofing material is dropped. (2) Even when used on a steeply sloping roof, there is no need to hold down the roofing material by hand to prevent the roofing material from falling because the connected upper roofing material does not fall under its own weight. It is easy. {Circle around (3)} The step is formed by forming the step decorative surface to give the roof a solid feeling and form a space inside, so that the wind and rain do not directly hit the joint of the roof material. (4) The gap between the connecting portions formed when the roof material is connected with the stepped decorative surface, so that the shape is such that the tip of the stepped decorative surface and the tip of the fitting piece are present vertically. Thereby, the waterproofness is improved. There are features and effects.
[Brief description of the drawings]
FIG. 1 is an explanatory view showing a typical example of a roofing material according to the present invention.
FIG. 2 is an explanatory view showing a construction state of a roofing material according to the present invention.
FIG. 3 is an explanatory view showing a joiner used for construction of a roofing material according to the present invention.
FIG. 4 is an explanatory view showing another embodiment of the roofing material according to the present invention.
FIG. 5 is an explanatory view showing another embodiment of the roofing material according to the present invention.
FIG. 6 is an explanatory view showing another embodiment of the roofing material according to the present invention.
FIG. 7 is an explanatory view showing another embodiment of the roofing material according to the present invention.
FIG. 8 is an explanatory view showing another embodiment of the roofing material according to the present invention.
[Explanation of symbols]
α Base β Fixing device γ Space A Roofing material B Metal roofing material C Backing material D Joiner E Packing material F Backing material 1 Rafter 2 Field board 3 Waterproof sheet 4 Decorative surface 5 Back surface 6 Step decorative surface 7 Upper surface 8 Outermost piece 9 Insertion piece 10 Engagement groove 11 Insertion gap 12 Male connection part 13 Waterproof piece 13a Fitting piece 14 Upper surface 15 Fixed piece 16 Fitting groove 17 Female type connection part 18 Locking piece 19 Engagement piece

Claims (1)

A first waterproofing piece whose tip on the water side of the decorative surface projects upward, a fitting piece whose tip of the first waterproofing piece projects upwardly, and a first waterproof piece whose tip of the first waterproof piece projects downwardly. (2) A waterproofing piece and a fixed piece with the tip of the decorative surface protruding above the water surface are formed, and a stepped decorative surface with the tip of the decorative surface on the underwater side hanging down, and the most protruding portion near the tip of the decorative surface being downward. A roofing material comprising: a back piece; and an insertion piece formed by projecting a tip of the innermost piece downward.

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