JP2004270152A - Roof material - Google Patents

Roof material Download PDF

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Publication number
JP2004270152A
JP2004270152A JP2003058151A JP2003058151A JP2004270152A JP 2004270152 A JP2004270152 A JP 2004270152A JP 2003058151 A JP2003058151 A JP 2003058151A JP 2003058151 A JP2003058151 A JP 2003058151A JP 2004270152 A JP2004270152 A JP 2004270152A
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JP
Japan
Prior art keywords
piece
waterproof
protruding
roofing material
leading end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2003058151A
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Japanese (ja)
Other versions
JP4090364B2 (en
Inventor
Hajime Ishiyama
元 石山
Junji Sato
淳二 佐藤
Masaru Tomeba
勝 留場
Shigeru Akashi
繁 明石
Masahiko Suzuki
雅彦 鈴木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Technical Research Inc
Original Assignee
IG Technical Research Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IG Technical Research Inc filed Critical IG Technical Research Inc
Priority to JP2003058151A priority Critical patent/JP4090364B2/en
Publication of JP2004270152A publication Critical patent/JP2004270152A/en
Application granted granted Critical
Publication of JP4090364B2 publication Critical patent/JP4090364B2/en
Anticipated expiration legal-status Critical
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  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

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 facing 4 upward, a fitting piece 13a formed by protruding a leading end of the waterproof piece 13 to the uppermost side, a second waterproof piece 13b formed by protruding the leading end of the waterproof piece 13 to the lowermost side, a fixing piece 15 formed by protruding the leading end of the facing 4 to the uppermost side, the deepest piece 8 formed by protruding the vicinity of the lowermost-side leading end of the facing 4 downward, and an insertion piece 9 formed by protruding a leading end of the deepest piece 8 to the lowermost side. <P>COPYRIGHT: (C)2004,JPO&NCIPI

Description

【0001】
【発明の属する技術分野】
本発明は、屋根材として今までにない施工性を有し、かつ防水機能、断熱機能、結露防止機能、等を形成した屋根材に係るものである。
【0002】
【従来の技術】
一般に、金属製板材をロール成形、プレス成形等して加工した屋根材は数多く上市され、その形状は、所謂引っ掛け構造であった。(例えば、特許文献1、2参照)。
【0003】
【特許文献1】
特開2002−038658号公報
【特許文献2】
特開2002−155602号公報
【0004】
【発明が解決しようとする課題】
しかしながら、特許文献1、2は引っ掛け構造であるために、勾配が急な屋根に使用した際に、連結した上段の屋根材が自重で落ちてくるので、上段の屋根材の固定部を固定具(釘)で固定するまで、屋根材が落ちないように手で押さえている必要があり、施工が大変であった。
【0005】
【課題を解決するための手段】
本発明はこのような欠点を解決するために、化粧面の水上側の先端を上方に突出した第1防水片と、第1防水片の先端を水上側に突出した嵌合片と、第1防水片の先端を水下側へ突出した第2防水片と、化粧面の先端を水上側に突出した固定片を形成し、化粧面の水下側の先端近傍を下方に突出した最奥片と、最奥片の先端を水下側に突出した差込片を形成した屋根材を提供するものである。
【0006】
【発明の実施の形態】
以下に図面を用いて本発明に係る屋根材について詳細に説明する。図1は金属製屋根材Bと裏打材Cよりなる屋根材Aの代表的一例を示す説明図、図2(a)、(b)は屋根材Aの施工状態を示す説明図、図3(a)、(b)はジョイナD(Eはパッキング材)とその施工状態を示す説明図である。図中、αは下地、βは釘等の固定具を示している。なお、図3(b)は図3(a)のa−a部端面図である。
【0007】
下地αは、新築の際は図2(a)、(b)に示すように垂木1、野地板2、防水シート3(一点鎖線で示す)から構成した木造下地を示したものである。すなわち、垂木1上に野地板2を敷設し、野地板2上に防水シート3を配設した一般的な構造の下地αである。また、下地αとしてH形鋼、I形鋼、ミゾ形鋼、軽量ミゾ形鋼、リップ溝形鋼、等辺山形鋼、不等辺山形鋼、角形鋼(角パイプ)、円形鋼(円形パイプ)、等を使用した鉄骨下地でも良いものである。勿論、既存の屋根をそのまま改修する屋根の際には、これら下地α上に新生瓦や瓦棒等の既存屋根(図示せず)が形成された既存屋根構造が下地αとなるものである。勿論、防水シート3を形成しない下地αでも良いものである。
【0008】
金属製屋根材Bは、例えば金属板(カラー鋼板、銅板、アルミニウム板、チタン板、ステンレス板、サンドイッチ鋼板、クラッド鋼板等)等をロール成形、プレス成形、押出成形、等によって形成したものである。勿論、屋根材Aの表面材として、金属製屋根材Bの代わりに窯業系素材、もしくは合成樹脂材(プラスチック)、等で形成してもよいものである。
【0009】
さらに説明すると、金属製屋根材Bは長尺板状であり、図1に示すように、略水平面状の化粧面4と、裏面5と、化粧面4の先端6と、先端6を化粧面4に沿って内側方に突出した上面7と、上面7の先端を下方に突出した最奥片8と、最奥片8の先端を水下側に突出した差込片9と、上面7と最奥片8と差込片9とから略コ字状の係合溝10を形成し、差込片9の先端をハゼ状に屈曲して舌片11を形成して雄型連結部12としたものである。
【0010】
また、図1に示すように、化粧面4の水上側端部には化粧面4の先端を上側に屈曲して形成した第1防水片13と、第1防水片13の先端を水上側に突出した嵌合片13aと、第1防水片13の先端を水下側へ突出した第2防水片13bと、嵌合片13aの先端を水下側に突出した上面14と、上面14の先端を水上側に突出した固定片15と、上面14と固定面15とから断面略コ字状に形成した前記差込片9と嵌合する嵌合溝16を形成して雌型連結部17を形成したものである。また、化粧面4の端部には図3(b)に示すような係止片18を形成し、図3(a)に示すジョイナDの係合片19に係止することにより屋根材Aを下地α上に固定するものである。
【0011】
裏打材Cは防水材、断熱材、吸音材、緩衝材、防火材、結露防止材、等として機能するものであり、不織布、合成樹脂製発泡シート(架橋化発泡ポリエチレンシート、等)、ロックウール、テックス(軟質繊維板)、ゴムシート、樹脂シート、等、あるいはこれらに遮音材、耐火材等を含浸、含有、混合、積層(一層、あるいは複数層)、サンドイッチ、等したものを使用することもできる。特に不織布は、縦糸と横糸を交差させて繊維から織物にする従来の方法と異なり、各種の繊維を接着剤等で結合した不織布等である。この不織布はまず繊維が平行に交差するか、また無秩序に配列された薄いフェルト状のものを接着剤で結合させるか、または主体となる繊維状態の中に別の熱可塑性繊維を混在させて、加熱および加圧して溶融し相互に結合させたりして作られたものである。勿論、素材自体に防水性の無いものには、樹脂材をコーティング、あるいは撥水剤、防水コーティング剤、等で防水機能を片面あるいは両面に付加したものである。
【0012】
第1防水片13は、上側に屈曲することにより防水機能を付加すると共に、嵌合片13aの一部としても機能する部分である。
【0013】
第2防水片13bは、防水片13の先端を水下側へ突出することにより、断面コ字状の溝を形成し、この溝により入ってこようとする風雨を、逆方向に回転させて排出し、防水性を向上するための形成したものである。
【0014】
以上説明したのは本発明に係る屋根材の一実施例にすぎず、図4(a)〜(c)〜図8(a)〜(c)に示すように形成することもできる。
【0015】
Fは裏面材であり、金属材、あるいはアスベスト紙、クラフト紙、アスファルトフェルト、金属箔(Al、Fe、Pb、Cu)、合成樹脂シート、ゴムシート、布シート、石膏紙、水酸化アルミ紙、ガラス繊維不織布等の1種、または2種以上をラミネートしたもの、あるいは防水処理、難燃処理されたシート等からなるものである。
【0016】
【発明の効果】
以上説明したように、本発明に係る屋根材によれば、▲1▼第1防水片と第2防水片を形成した嵌合片が屋根材を落とし込み構造としても、防水性を維持できる。▲2▼勾配が急な屋根に使用しても、連結した上段の屋根材が自重で落ちてくることがないために、屋根材が落ちないように手で押さえている必要が無く、施工が楽である。▲3▼化粧面の水上端部と固定片が同一レベルで形成されているために、段差が小さくて良く、連結部分の荷重による変形がない。等の特徴、効果がある。
【図面の簡単な説明】
【図1】本発明に係る屋根材の代表的一例を示す説明図である。
【図2】本発明に係る屋根材の施工状態を示す説明図である。
【図3】本発明に係る屋根材の施工に使用するジョイナを示す説明図である。
【図4】本発明に係る屋根材のその他の実施例を示す説明図である。
【図5】本発明に係る屋根材のその他の実施例を示す説明図である。
【図6】本発明に係る屋根材のその他の実施例を示す説明図である。
【図7】本発明に係る屋根材のその他の実施例を示す説明図である。
【図8】本発明に係る屋根材のその他の実施例を示す説明図である。
【符号の説明】
α 下地
β 固定具
γ 空間
A 屋根材
B 金属製屋根材
C 裏打材
D ジョイナ
E パッキング材
F 裏面材
1 垂木
2 野地板
3 防水シート
4 化粧面
5 裏面
6 先端
7 上面
8 最奥片
9 差込片
10 係合溝
11 舌片
12 雄型連結部
13 第1防水片
13a 嵌合片
13b 第2防水片
14 上面
15 固定片
16 嵌合溝
17 雌型連結部
18 係止片
19 係合片
[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 waterproof piece having a tip of the waterproof piece protruding below the water, and a fixed piece having a tip of the decorative face protruding above the water, and an innermost piece protruding downward near the underwater tip of the decorative face. And a roofing material having an insertion piece formed by projecting the tip of the innermost piece downward.
[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, the decorative surface 4, the back surface 5, the front end 6 of the decorative surface 4, and the front end 6 The upper surface 7 protrudes inward along 4, the innermost piece 8 whose tip of the upper surface 7 protrudes downward, the insertion piece 9 whose tip of the innermost piece 8 protrudes below the water, and the upper surface 7. A substantially U-shaped engagement groove 10 is formed from the innermost piece 8 and the insertion piece 9, the tip of the insertion piece 9 is bent in a goby shape to form a tongue piece 11, and It was done.
[0010]
As shown in FIG. 1, a first 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 tip of the first waterproof piece 13 facing the water-side A protruding fitting piece 13a, a second waterproof piece 13b having a tip of the first waterproof piece 13 projecting downward, a top surface 14 having a tip of the fitting piece 13a projecting downward, and a tip of the upper surface 14. The female connecting portion 17 is formed by forming a fitting groove 16 for fitting the insertion piece 9 formed in a substantially U-shaped cross section from the fixing piece 15 protruding to the water side and the upper surface 14 and the fixing surface 15. It is formed. 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]
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.
[0012]
The first waterproof piece 13 is a part that bends upward to add a waterproof function and also functions as a part of the fitting piece 13a.
[0013]
The second waterproofing piece 13b forms a groove having a U-shaped cross section by projecting the tip of the waterproofing piece 13 to the underwater side, and the wind and rain entering by the groove are rotated in the opposite direction to be discharged. It is formed to improve waterproofness.
[0014]
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.
[0015]
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.
[0016]
【The invention's effect】
As described above, according to the roofing material of the present invention, (1) the waterproofing property can be maintained even if the fitting piece formed with the first waterproofing piece and the second waterproofing piece drops the roofing material into a structure. (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)} Since the upper end of the water on the decorative surface and the fixing piece are formed at the same level, the step may be small and there is no deformation due to the load on the connecting portion. 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 Fixture 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 Tip 7 Top surface 8 Innermost piece 9 Insert Piece 10 engaging groove 11 tongue piece 12 male connecting part 13 first waterproof piece 13a fitting piece 13b second waterproof piece 14 upper surface 15 fixing piece 16 fitting groove 17 female type connecting part 18 locking piece 19 engaging piece

Claims (1)

化粧面の水上側の先端を上方に突出した第1防水片と、該第1防水片の先端を水上側に突出した嵌合片と、第1防水片の先端を水下側へ突出した第2防水片と、化粧面の先端を水上側に突出した固定片を形成し、化粧面の水下側の先端近傍を下方に突出した最奥片と、該最奥片の先端を水下側に突出した差込片を形成したことを特徴とする屋根材。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, a fixed piece having a decorative surface protruding upward from the water side, and an innermost piece protruding downward in the vicinity of the underwater end of the decorative surface; A roofing material characterized by forming an insertion piece protruding from the roof.
JP2003058151A 2003-03-05 2003-03-05 Roofing material Expired - Lifetime JP4090364B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003058151A JP4090364B2 (en) 2003-03-05 2003-03-05 Roofing material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003058151A JP4090364B2 (en) 2003-03-05 2003-03-05 Roofing material

Publications (2)

Publication Number Publication Date
JP2004270152A true JP2004270152A (en) 2004-09-30
JP4090364B2 JP4090364B2 (en) 2008-05-28

Family

ID=33121331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003058151A Expired - Lifetime JP4090364B2 (en) 2003-03-05 2003-03-05 Roofing material

Country Status (1)

Country Link
JP (1) JP4090364B2 (en)

Also Published As

Publication number Publication date
JP4090364B2 (en) 2008-05-28

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