WO2018062275A1 - Exterior wall waterproof structure, exterior wall panel, and waterproof construction method for exterior wall panels - Google Patents
Exterior wall waterproof structure, exterior wall panel, and waterproof construction method for exterior wall panels Download PDFInfo
- Publication number
- WO2018062275A1 WO2018062275A1 PCT/JP2017/034961 JP2017034961W WO2018062275A1 WO 2018062275 A1 WO2018062275 A1 WO 2018062275A1 JP 2017034961 W JP2017034961 W JP 2017034961W WO 2018062275 A1 WO2018062275 A1 WO 2018062275A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wall panel
- sealing material
- joint
- exterior wall
- wall
- Prior art date
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6179—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions and recesses on each frontal surface
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
Definitions
- the present invention relates to a waterproof structure for an outer wall that can prevent rainwater from entering, an outer wall panel, and a waterproof construction method for the outer wall panel.
- some sandwich panels used as an outer wall panel have a joint part formed as a horizontal joint on the upper side.
- the drooping part located in the outdoor part of the upper part of the said joint part of the other sandwich panel of the lower side is formed in the location which becomes the lower end and the outdoor side of such a sandwich panel.
- the clearance gap between the said drooping part and the said joint part is sealed with a sealing material.
- Patent Document 1 discloses a joint sealing material.
- This joint sealing material is a joint sealing material for sealing a cross-shaped intersection between a vertical joint and a horizontal joint defined between opposing end faces of each exterior wall panel.
- the joint sealing material is a vertical joint.
- Longitudinal joint sealing material composed of primary top and bottom side waterproofing material and vertical joint secondary top and bottom side water sealing material, and horizontal joint sealing material composed of horizontal joint primary left and right side water sealing material and horizontal joint secondary side water sealing material.
- a vertical joint tertiary waterproofing material having a substantially Z-shaped cross section at the cross-shaped intersection of the vertical joint secondary upper waterproofing material and the horizontal joint secondary right and left waterproofing material. It is possible to ensure good water stoppage by a simple insertion operation of the vertical joint tertiary waterproofing material to the vertical joint in the shape intersection and the vicinity thereof.
- Patent Document 2 discloses a waterproof structure of the outer wall joint intersection.
- the waterproof structure of the intersection of the outer wall joints is a waterproof structure in which two upper outer wall panels and two lower outer wall panels each having an outer wall material stretched on a panel frame via a base rail are juxtaposed.
- a pair of strip-shaped vertical joint waterproof sheets, each having one side edge sandwiched between the outer wall material and the outer wall base rail in the left and right outer wall panels, are connected to each other on the other side edge
- a pair of strip-shaped horizontal joint waterproof sheets each having one side edge sandwiched between the wall material and the outer wall base frame are connected to each other on the other side edge, and between the base frame and the outer wall surface material of the upper, lower, left and right outer wall panels.
- a cross-shaped waterproof material corresponding to the thickness of the base rail is fitted near the intersection of the vertical joint and the horizontal joint to be formed.
- a connecting portion of the horizontal joint waterproof sheet provided with an extending sheet connecting groove The insertion into the seat coupling groove, in the longitudinal joints and horizontal joint, the jointing material made of a rubber-like elastic material, are fitted from the outside of the joint tarpaulin above aspect.
- the sealing material put into the gap between the sagging portion and the joint portion is a dedicated standard material
- the gap is not completely sealed due to the dimensional error of the sealing material or the dimensional error of the gap, and rainwater could infiltrate.
- a block-shaped sealing material cut with a cutter or the like is inserted into the gap, an error may occur in the cutting, and the gap may not be completely sealed.
- the above-mentioned problems cannot be solved by the above-mentioned patented technology.
- the present invention provides a waterproof structure for an outer wall, an outer wall panel, and a waterproof construction method for the outer wall panel that are excellent in preventing rainwater from entering joints.
- the waterproof structure of the outer wall of the present invention has a horizontal joint formed between the lower part on the outdoor side of the upper outer wall panel and the upper part on the outdoor side of the lower outer wall panel.
- a waterproof structure of the outer wall in which a vertical joint is formed at the end of the ground, and a hanging part is formed on the outdoor side of the lower part of the upper outer wall panel, and the back surface in the vicinity of the lateral side end surface of the hanging part,
- a sealing material is provided on at least one of an outdoor surface in the vicinity of the lateral side end surface of the upper part of the lower outer wall panel, and one end side of the sealing material is collected and stored in the lateral joint.
- the sealing materials are collected and stored in the joint portion, there is no need to use a special fixed sealing material or a block-shaped sealing material cut by a cutter. It is possible to make a complete seal state difficult to occur. Moreover, a general-purpose tape-shaped sealing material can be used as the sealing material, and in this case, the cost can be reduced as compared with the case where a dedicated fixed sealing material is used.
- the other end of the sealing material may be extended to the indoor surface. According to this, the waterproof property in the said indoor surface can be improved.
- the other end of the sealing material may be sandwiched between the indoor surface of the lower outer wall panel and the indoor protrusion of the upper outer wall panel. According to this, the waterproofness between the indoor side protrusion part of the outer wall panel located above and the said indoor surface can be improved.
- the sealing material is provided on one of the lower part of the upper outer wall panel and the upper part of the lower outer wall panel, and another sealing material is provided on the other outer wall panel so as to overlap the sealing material. Also good. According to this, the waterproofness between the upper end of the lower outer wall panel and the lower end of the upper outer wall panel can be improved.
- a joint portion serving as a horizontal joint is formed on the upper side, and a sealing material is provided on the outdoor surface in the vicinity of the lateral end surface at least downward from a portion on the upper side of the joint portion. It is characterized by. According to this, since the said sealing material can be provided in the factory shipment stage of an outer wall panel, it becomes unnecessary to provide the said sealing material in a construction site, and it can reduce that variation in waterproof quality arises.
- the other end of the sealing material may extend to the indoor surface beyond the upper end of the outer wall panel. According to this, the waterproof property in the said indoor surface can be improved.
- the waterproof construction method for an outer wall panel according to the present invention is characterized in that the outer wall panel is used, and one end side, which is the lower side of the sealing material, is put together in the joint part at the construction site. According to this, since the said sealing material can be provided in the factory shipment stage of an outer wall panel, it becomes unnecessary to affix the said sealing material on a construction site, and it can reduce that variation arises in waterproof quality.
- the waterproof construction method of the outer wall panel of the present invention uses an outer wall panel in which a joint part that becomes a horizontal joint is formed on the upper side, and at least at an outdoor surface in the vicinity of the lateral end face of the outer wall panel at the construction site.
- a sealing material is provided from a location on the upper side of the joint portion, and one end side, which is a lower side of the sealing material, is collectively stored in the joint portion. According to this, it is necessary to provide the above-mentioned sealing material at the construction site, but incomplete sealing state when using a special fixed sealing material or when using a block-shaped sealing material cut by a cutter Can be made difficult to occur.
- the other end of the sealing material may be extended to the indoor surface beyond the upper end of the outer wall panel. According to this, the waterproof property in the said indoor surface can be improved.
- FIG. 1A is a schematic perspective view showing a lateral end side of a lower outer wall panel 1 and an upper outer wall panel 1 used in the waterproof structure of this embodiment
- FIG. 1B shows an upper outer wall panel 1.
- It is the schematic perspective view which turned upside down and showed the lower end part facing up.
- a sandwich panel is used as the outer wall panel 1.
- This sandwich panel has an outer steel plate 1a on the front side, a core 1b, and an inner steel plate 1c on the back side.
- the core material 1b is made of rock wool, glass wool or the like.
- a convex portion 11 is formed at the upper end of the outer wall panel 1 and a joint portion 12 serving as a horizontal joint is formed below the convex portion 11 (upper side of the outer wall panel 1). Further, a concave portion 13 is formed between the convex portion 11 and the joint portion 12 in the lateral direction. Further, a stepped portion 14 is formed in the upper position on the indoor side of the outer wall panel 1 in the lateral direction.
- Each outer wall panel 1 is fixed to a trunk edge (lip groove type steel or the like) (not shown) by a drill screw or the like screwed from the concave portion 13.
- a projecting portion 15 projecting downward is formed in the lateral direction on the indoor side at the lower end of the outer wall panel 1, and a hanging portion 16 projecting downward is formed in the lateral direction on the outdoor side. .
- a concave portion into which the convex portion 11 is fitted is formed between the protruding portion 15 and the hanging portion 16.
- the recess between the protruding portion 15 and the drooping portion 16 in the upper outer wall panel 1 has a seal with a fireproof material such as ceramic wool 2 and a tape-like adhesive surface.
- the material 3 is stuck on the construction site, for example.
- the sealing material 3 is on the outdoor side of the recess, and is stuck on the inner end of the recess in the outer steel plate 1 a that forms the drooping portion 16.
- the ceramic wool 2, the sealing material 3, sealing materials 4, 5, and 6 to be described later are provided before the upper outer wall panel 1 and the lower outer wall panel 1 are fitted together.
- the ceramic wool 2 and the sealing material 3 are crossed in the vicinity of the lateral end face of the recess between the protruding portion 15 and the hanging portion 16 in the upper outer wall panel 1. Then, a sealing material 4 (another sealing material) 4 with a tape-like adhesive surface is attached. Further, the sealing material 4 is also pasted from the outer steel plate 1a that forms the outdoor surface of the concave portion (the back surface of the sagging portion 16) to the outer steel plate 1a that forms the lower end of the sagging portion 16, Furthermore, it is affixed also to the said protrusion part 15. FIG. The pasting work of the sealing material 4 is performed at a construction site, for example.
- the sealing material 4 for example, a material having a thickness of 8 to 15 mm and a width of 10 to 15 mm is used. As the sealing material 4, those having various thicknesses and widths are used depending on the outer wall panel to be used. In the drawing, for convenience, the sealing material 4 is drawn with a small thickness. Further, the fitting of the lower outer wall panel 1 and the upper outer wall panel 1 is completed when the upper and lower outer wall panels 1 and 1 are slightly closer than in the state shown in the figure. At this time, the sealing material 4 and a sealing material 5 described later are brought into pressure contact with each other at a fitting portion between the convex portion 11 and the concave portion of the upper and lower outer wall panels 1, 1. Note that the joint portion 12 is not completely blocked by the drooping portion 16. The same applies to the other drawings.
- a tape-like adhesive material 5 with an adhesive surface passes through the joint portion 12 from a location above the joint portion 12, Provided in the direction.
- the sealing material 5 for example, a material having a thickness of 8 to 15 mm and a width of 10 to 15 is used. However, the thickness and the width are different depending on the outer wall panel to be used. In the drawing, the thickness of the sealing material 5 is reduced for the sake of convenience.
- One end side, which is a portion located below the joint part 12 in the sealing material 5, is provided with a length of, for example, about 5 to 10 cm from the lower edge of the joint part 12. This length will vary depending on the outer wall panel used.
- the sealing material portion on one end side may be left with release paper until the below-described summarization is performed, or the release paper may be peeled off and the adhesive surface may be attached to the outdoor surface.
- the installation work of the sealing material 5 is performed at a construction site, for example. Further, the other end side of the seal material 5 extends to the indoor surface (for example, the lower portion of the step portion 14) beyond the convex portion 11 at the upper end.
- the sealing material 6 with a tape-like adhesive surface is attached to the outdoor surface in the vicinity of the lateral end surface of the lower outer wall panel 1 and also to the recess 13.
- two thin sealing materials 6 are stacked, but the present invention is not limited to this, and one thick sealing material may be used.
- work of the said sealing material 6 is performed in a construction site, for example.
- the joint cover 7 is arranged at the construction site.
- the joint cover 7 has a rectangular convex portion that enters a vertical joint formed between left and right outer wall panels, and a hat shape in which plate-like portions are bent and formed on the left and right sides of the convex portion.
- ceramic wool 71 is put in the vertical joint as a refractory material.
- a sealing material 72 with a tape-like adhesive surface is attached to the back side of the plate-like portion of the joint cover 7 so as to sandwich the rectangular convex portion from both sides.
- the sealing material 72 for example, a material having a thickness of 5 mm and a width of 20 mm is used.
- sticker cut off when using a special fixed sealing material or a cutter An incomplete sealing state in the case of using a material can be made difficult to occur, and the ability to prevent rainwater from entering from the joint portion (horizontal joint) 12 to the vertical joint can be enhanced.
- a general-purpose tape-shaped sealing material is used as the sealing material 5
- the cost can be reduced as compared with the case where a dedicated fixed sealing material is used.
- it is not limited to using the sealing material with an adhesive surface You may make it apply
- the waterproof property on the indoor surface can be enhanced.
- the sealing material 4 is provided on the lower end side of the outer wall panel 1 positioned on the upper side and in the vicinity of the lateral end face, the waterproofing between the upper end of the outer wall panel 1 and the lower end of the outer wall panel 1 positioned on the upper side is provided. Can be improved.
- the outer wall panel 1 provided with the sealing material 5 shown in FIG. 3 may be provided with the sealing material 5 not at the construction site but at the factory shipment. According to this, since the said sealing material 5 is affixed at the factory shipment stage of the outer wall panel 1, it becomes unnecessary to affix the said sealing material in a construction site, and it can reduce that variation arises in waterproof quality. Also in this configuration, the other end side of the sealing material 5 may extend to the indoor surface beyond the convex portion 11 at the upper end. According to this, the waterproof property in the said indoor surface can be improved.
- the sealing material 5 is not limited to being pasted at the construction site, but the sealing material 5 is used at the construction site using the outer wall panel provided with the sealing material 5 at the shipping stage described above. You may make it put the one end side used as the lower part side of the material 5 in the said joint part 12 collectively. According to this, since the said sealing material 5 is provided in the factory shipment stage of the outer wall panel 1, it becomes unnecessary to provide the said sealing material 5 at a construction site, and it can reduce that variation arises in waterproof quality.
- semi-closed cell EPDM ethylene / propylene / diene rubber
- the rubber is not limited to such a rubber and is made of a material other than rubber. It may be a thing.
- the sealing material 5 gathered as described above is provided on the lower outer wall panel 1, but not limited thereto, the sealing material 4 provided on the lower end side of the upper outer wall panel 1 is used.
- the one end side may be collectively accommodated in the joint portion 12. Further, in both the sealing material 5 and the sealing material 4, the respective one end sides may be collectively accommodated in the joint portion 12.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Finishing Walls (AREA)
Abstract
Provided are an exterior wall waterproof structure that has excellent ability to prevent rainwater from penetrating from the joints, an exterior wall panel, and a waterproof construction method for exterior wall panels. This exterior wall waterproof structure has a horizontal joint formed between a lower portion of an upper exterior wall panel 1 on the outdoor side and an upper portion of a lower exterior wall panel 1 on the outdoor side and has a vertical joint formed on the end of the horizontal joint. In addition, a hanging portion 16 is formed on the outdoor side of the lower portion of the upper exterior wall panel 1; sealing material 15 is provided in at least one of the back face near the horizontal end of the hanging portion 16 and the outdoor face near the horizontal end of the upper portion of the lower exterior wall panel 1; and one end of the sealing material 15 is collected and housed in the horizontal joint.
Description
この発明は、雨水の浸入を防止できる外壁の防水構造、外壁パネルおよび外壁パネルの防水施工方法に関する。
The present invention relates to a waterproof structure for an outer wall that can prevent rainwater from entering, an outer wall panel, and a waterproof construction method for the outer wall panel.
例えば、外壁パネルとして用いられるサンドイッチパネルには、上部側に横目地となる目地部位が形成されたものがある。そして、このようなサンドイッチパネルの下端であって屋外側となる箇所には、下側の他のサンドイッチパネルの上記目地部位の上部の屋外側に位置する垂れ部が形成されている。そして、外壁縦目地となるサンドイッチパネルの横側端面の箇所において、上記垂れ部と上記目地部位との隙間をシール材によってシールするようにしている。
For example, some sandwich panels used as an outer wall panel have a joint part formed as a horizontal joint on the upper side. And the drooping part located in the outdoor part of the upper part of the said joint part of the other sandwich panel of the lower side is formed in the location which becomes the lower end and the outdoor side of such a sandwich panel. And in the location of the side end surface of the sandwich panel used as an outer wall vertical joint, the clearance gap between the said drooping part and the said joint part is sealed with a sealing material.
特許文献1には、目地シール材が開示されている。この目地シール材は、各住宅用外壁パネルの対向端面間に画成される縦目地と横目地との十字状交差部を密封するための目地シール材であって、目地シール材が、縦目地1次上下側止水材及び縦目地2次上下側止水材から成る縦目地シール材と、横目地1次左右側止水材及び横目地2次左右側止水材から成る横目地シール材と、縦目地2次上側止水材と横目地2次左右側止水材との十字状交差部に横断面が略Z字状の縦目地3次止水材を介在せしめて成るので、十字状交差部及びその近傍における縦目地に対する縦目地3次止水材の簡単な挿着作業によって、良好な止水性を確保することを可能にする。
Patent Document 1 discloses a joint sealing material. This joint sealing material is a joint sealing material for sealing a cross-shaped intersection between a vertical joint and a horizontal joint defined between opposing end faces of each exterior wall panel. The joint sealing material is a vertical joint. Longitudinal joint sealing material composed of primary top and bottom side waterproofing material and vertical joint secondary top and bottom side water sealing material, and horizontal joint sealing material composed of horizontal joint primary left and right side water sealing material and horizontal joint secondary side water sealing material. And a vertical joint tertiary waterproofing material having a substantially Z-shaped cross section at the cross-shaped intersection of the vertical joint secondary upper waterproofing material and the horizontal joint secondary right and left waterproofing material. It is possible to ensure good water stoppage by a simple insertion operation of the vertical joint tertiary waterproofing material to the vertical joint in the shape intersection and the vicinity thereof.
また、特許文献2には、外壁目地交差部の防水構造が開示されている。この外壁目地交差部の防水構造は、各々パネルフレームに下地桟を介して外壁面材が張られた2枚の上側外壁パネルおよび2枚の下側外壁パネルが並設された箇所の防水構造であって、左右の外壁パネルにおける外壁面材と外壁下地桟の間に一側縁が各々挟み込まれた一対の帯状の縦目地防水シートを互いに他側縁結合状態に設け、上下の外壁パネルにおける外壁面材と外壁下地桟の間に一側縁が各々挟み込まれた一対の帯状の横目地防水シートを互いに他側縁結合状態に設け、上下左右の外壁パネルの下地桟および外壁面材の間に形成される縦目地と横目地との交差部付近に、略上記下地桟の厚みに対応する十字状止水材を嵌合させ、この止水材の横片部分の表側面には横方向に延びるシート結合溝を設け、上記横目地防水シートの結合部分を上記シート結合溝に差し込み、上記縦目地および横目地に、ゴム状弾性体からなる目地仕上げ材を、上記縦横の目地防水シートの外側から嵌合させている。
Further, Patent Document 2 discloses a waterproof structure of the outer wall joint intersection. The waterproof structure of the intersection of the outer wall joints is a waterproof structure in which two upper outer wall panels and two lower outer wall panels each having an outer wall material stretched on a panel frame via a base rail are juxtaposed. A pair of strip-shaped vertical joint waterproof sheets, each having one side edge sandwiched between the outer wall material and the outer wall base rail in the left and right outer wall panels, are connected to each other on the other side edge, A pair of strip-shaped horizontal joint waterproof sheets each having one side edge sandwiched between the wall material and the outer wall base frame are connected to each other on the other side edge, and between the base frame and the outer wall surface material of the upper, lower, left and right outer wall panels. A cross-shaped waterproof material corresponding to the thickness of the base rail is fitted near the intersection of the vertical joint and the horizontal joint to be formed. A connecting portion of the horizontal joint waterproof sheet provided with an extending sheet connecting groove The insertion into the seat coupling groove, in the longitudinal joints and horizontal joint, the jointing material made of a rubber-like elastic material, are fitted from the outside of the joint tarpaulin above aspect.
しかしながら、上記垂れ部と上記目地部位との隙間に入れられるシール材が専用の定型材であると、このシール材の寸法誤差或いは隙間の寸法誤差により、上記隙間が完全にはシールされず、雨水が浸入するおそれがあった。また、カッター等で切り取ったブロック状のシール材を上記隙間に入れる方法でも、上記切り取りに誤差が生じ、上記隙間を完全にシールできないことがある。また、上記の特許技術では、上記の問題点を解決できない。
However, if the sealing material put into the gap between the sagging portion and the joint portion is a dedicated standard material, the gap is not completely sealed due to the dimensional error of the sealing material or the dimensional error of the gap, and rainwater Could infiltrate. Further, even when a block-shaped sealing material cut with a cutter or the like is inserted into the gap, an error may occur in the cutting, and the gap may not be completely sealed. Further, the above-mentioned problems cannot be solved by the above-mentioned patented technology.
この発明は、上記の事情に鑑み、目地からの雨水の浸入防止性に優れた外壁の防水構造、外壁パネルおよび外壁パネルの防水施工方法を提供する。
In view of the above circumstances, the present invention provides a waterproof structure for an outer wall, an outer wall panel, and a waterproof construction method for the outer wall panel that are excellent in preventing rainwater from entering joints.
この発明の外壁の防水構造は、上記の課題を解決するために、上側の外壁パネルの屋外側の下部と下側の外壁パネルの屋外側の上部との間に横目地が形成され、この横目地の端に縦目地が形成される外壁の防水構造であって、上記上側の外壁パネルの下部の屋外側に垂れ部が成されており、この垂れ部の横側端面の近傍の裏面と、上記下側の外壁パネルの上部の横側端面の近傍の屋外面との少なくとも一方にシール材が設けられており、上記シール材の一端側は纏められて上記横目地に収められたことを特徴とする。
In order to solve the above problems, the waterproof structure of the outer wall of the present invention has a horizontal joint formed between the lower part on the outdoor side of the upper outer wall panel and the upper part on the outdoor side of the lower outer wall panel. A waterproof structure of the outer wall in which a vertical joint is formed at the end of the ground, and a hanging part is formed on the outdoor side of the lower part of the upper outer wall panel, and the back surface in the vicinity of the lateral side end surface of the hanging part, A sealing material is provided on at least one of an outdoor surface in the vicinity of the lateral side end surface of the upper part of the lower outer wall panel, and one end side of the sealing material is collected and stored in the lateral joint. And
上記の構成であれば、シール材が纏められて上記目地部位内に収められるので、専用の定型シール材を用いるような場合やカッターで切り取られたブロック状のシール材を用いるような場合の不完全なシール状態を生じ難くすることができる。また、上記シール材として汎用のテープ状のシール材を用いることが可能であり、この場合には専用の定型シール材を用いる場合に比べて低コスト化も図れる。
With the above configuration, since the sealing materials are collected and stored in the joint portion, there is no need to use a special fixed sealing material or a block-shaped sealing material cut by a cutter. It is possible to make a complete seal state difficult to occur. Moreover, a general-purpose tape-shaped sealing material can be used as the sealing material, and in this case, the cost can be reduced as compared with the case where a dedicated fixed sealing material is used.
上記シール材の他端側が屋内面へ延長されていてもよい。これによれば、上記屋内面での防水性を高めることができる。
The other end of the sealing material may be extended to the indoor surface. According to this, the waterproof property in the said indoor surface can be improved.
上記シール材の他端側は、上記下側の外壁パネルの屋内面と、上記上側の外壁パネルの屋内側の突出部との間で挟まれるようにしてもよい。これによれば、上側に位置する外壁パネルの屋内側の突出部と上記屋内面との間の防水性を向上させることができる。
The other end of the sealing material may be sandwiched between the indoor surface of the lower outer wall panel and the indoor protrusion of the upper outer wall panel. According to this, the waterproofness between the indoor side protrusion part of the outer wall panel located above and the said indoor surface can be improved.
上記上側の外壁パネルの下部と、上記下側の外壁パネルの上部のいずれか一方に上記シール材が設けられ、このシール材と重なるように別のシール材が他方の外壁パネルに設けられていてもよい。これによれば、下側の外壁パネルの上端と上側の外壁パネルの下端との間の防水性を向上させることができる。
The sealing material is provided on one of the lower part of the upper outer wall panel and the upper part of the lower outer wall panel, and another sealing material is provided on the other outer wall panel so as to overlap the sealing material. Also good. According to this, the waterproofness between the upper end of the lower outer wall panel and the lower end of the upper outer wall panel can be improved.
この発明の外壁パネルは、上部側に横目地となる目地部位が形成されており、横側端面の近傍の屋外面に、少なくとも上記目地部位の上側となる箇所から下方向にシール材が設けられていることを特徴とする。これによれば、外壁パネルの工場出荷段階で上記シール材を設けておくことができるので、施工現場で上記シール材を設ける必要がなくなり、防水品質にバラツキが生じるのを軽減できる。
In the outer wall panel of the present invention, a joint portion serving as a horizontal joint is formed on the upper side, and a sealing material is provided on the outdoor surface in the vicinity of the lateral end surface at least downward from a portion on the upper side of the joint portion. It is characterized by. According to this, since the said sealing material can be provided in the factory shipment stage of an outer wall panel, it becomes unnecessary to provide the said sealing material in a construction site, and it can reduce that variation in waterproof quality arises.
上記シール材の他端側が当該外壁パネルの上端を越えて屋内面へ延長されていてもよい。これによれば、上記屋内面での防水性を高めることができる。
The other end of the sealing material may extend to the indoor surface beyond the upper end of the outer wall panel. According to this, the waterproof property in the said indoor surface can be improved.
この発明の外壁パネルの防水施工方法は、上記外壁パネルを用い、施工現場で、上記シール材の下部側となる一端側を纏めて上記目地部位内に収めることを特徴とする。これによれば、外壁パネルの工場出荷段階で上記シール材を設けておくことができるので、施工現場で上記シール材を貼り付ける必要がなくなり、防水品質にバラツキが生じるのを軽減できる。
The waterproof construction method for an outer wall panel according to the present invention is characterized in that the outer wall panel is used, and one end side, which is the lower side of the sealing material, is put together in the joint part at the construction site. According to this, since the said sealing material can be provided in the factory shipment stage of an outer wall panel, it becomes unnecessary to affix the said sealing material on a construction site, and it can reduce that variation arises in waterproof quality.
また、この発明の外壁パネルの防水施工方法は、上部側に横目地となる目地部位が形成された外壁パネルを用い、施工現場で、上記外壁パネルの横側端面の近傍の屋外面に、少なくとも上記目地部位の上側となる箇所からシール材を設け、上記シール材の下部側となる一端側を纏めて上記目地部位に収めることを特徴とする。これによれば、施工現場で上記シール材を設ける必要があるが、専用の定型シール材を用いるような場合やカッターで切り取られたブロック状のシール材を用いるような場合の不完全なシール状態を生じ難くすることができる。
Further, the waterproof construction method of the outer wall panel of the present invention uses an outer wall panel in which a joint part that becomes a horizontal joint is formed on the upper side, and at least at an outdoor surface in the vicinity of the lateral end face of the outer wall panel at the construction site. A sealing material is provided from a location on the upper side of the joint portion, and one end side, which is a lower side of the sealing material, is collectively stored in the joint portion. According to this, it is necessary to provide the above-mentioned sealing material at the construction site, but incomplete sealing state when using a special fixed sealing material or when using a block-shaped sealing material cut by a cutter Can be made difficult to occur.
上記シール材の他端側を当該外壁パネルの上端を越えて屋内面へ延長させるようにしてもよい。これによれば、上記屋内面での防水性を高めることができる。
The other end of the sealing material may be extended to the indoor surface beyond the upper end of the outer wall panel. According to this, the waterproof property in the said indoor surface can be improved.
本発明であれば、目地からの雨水の浸入防止性に優れるという効果を奏する。
If it is this invention, there exists an effect that it is excellent in the invasion prevention property of the rainwater from a joint.
以下、この発明の実施の形態を添付図面に基づいて説明する。
図1Aは、この実施形態の防水構造において用いられる下側の外壁パネル1および上側の外壁パネル1の横端部側を示した概略の斜視図であり、図1Bは、上側の外壁パネル1を上下反転させてその下端部を上に向けて示した概略の斜視図である。上記外壁パネル1として、例えば、サンドイッチパネルが用いられる。このサンドイッチパネルは、表面側となる外側鋼板1a、芯材1b、裏面側となる内側鋼板1cを有する。上記芯材1bはロックウールやグラスウール等からなる。 Embodiments of the present invention will be described below with reference to the accompanying drawings.
FIG. 1A is a schematic perspective view showing a lateral end side of a lowerouter wall panel 1 and an upper outer wall panel 1 used in the waterproof structure of this embodiment, and FIG. 1B shows an upper outer wall panel 1. It is the schematic perspective view which turned upside down and showed the lower end part facing up. For example, a sandwich panel is used as the outer wall panel 1. This sandwich panel has an outer steel plate 1a on the front side, a core 1b, and an inner steel plate 1c on the back side. The core material 1b is made of rock wool, glass wool or the like.
図1Aは、この実施形態の防水構造において用いられる下側の外壁パネル1および上側の外壁パネル1の横端部側を示した概略の斜視図であり、図1Bは、上側の外壁パネル1を上下反転させてその下端部を上に向けて示した概略の斜視図である。上記外壁パネル1として、例えば、サンドイッチパネルが用いられる。このサンドイッチパネルは、表面側となる外側鋼板1a、芯材1b、裏面側となる内側鋼板1cを有する。上記芯材1bはロックウールやグラスウール等からなる。 Embodiments of the present invention will be described below with reference to the accompanying drawings.
FIG. 1A is a schematic perspective view showing a lateral end side of a lower
上記外壁パネル1の上端には、凸部11が形成されるとともに当該凸部11よりも下側(外壁パネル1の上部側)に横目地となる目地部位12が形成されている。また、上記凸部11と上記目地部位12との間には、横方向に長く凹部13が形成されている。さらに、上記外壁パネル1の屋内側の上部位置には横方向に長く段部14が形成されている。各外壁パネル1は、上記凹部13の箇所からねじ込まれたドリルビス等によって図示しない胴縁(リップ溝型鋼等)に固定される。
A convex portion 11 is formed at the upper end of the outer wall panel 1 and a joint portion 12 serving as a horizontal joint is formed below the convex portion 11 (upper side of the outer wall panel 1). Further, a concave portion 13 is formed between the convex portion 11 and the joint portion 12 in the lateral direction. Further, a stepped portion 14 is formed in the upper position on the indoor side of the outer wall panel 1 in the lateral direction. Each outer wall panel 1 is fixed to a trunk edge (lip groove type steel or the like) (not shown) by a drill screw or the like screwed from the concave portion 13.
また、上記外壁パネル1の下端の屋内側には下方に突出する突出部15が横方向に長く形成されており、屋外側には下方に突出する垂れ部16が横方向に長く形成されている。上記突出部15と上記垂れ部16との間には、上記凸部11が嵌合する凹部が形成されている。
Further, a projecting portion 15 projecting downward is formed in the lateral direction on the indoor side at the lower end of the outer wall panel 1, and a hanging portion 16 projecting downward is formed in the lateral direction on the outdoor side. . A concave portion into which the convex portion 11 is fitted is formed between the protruding portion 15 and the hanging portion 16.
図2Aおよび図2Bに示すように、上側の外壁パネル1における上記突出部15と上記垂れ部16との間の凹部には、耐火材である例えばセラミックウール2とテープ状の粘着面付きのシール材3が、例えば、施工現場において貼り付けられる。上記シール材3は上記凹部の屋外側であって、上記垂れ部16を形成する上記外側鋼板1aにおける上記凹部内端部上に貼られる。なお、上記セラミックウール2、上記シール材3、後述するシール材4,5、6等は、上側の外壁パネル1と下側の外壁パネル1とを嵌合させる前に設けられる。
As shown in FIG. 2A and FIG. 2B, the recess between the protruding portion 15 and the drooping portion 16 in the upper outer wall panel 1 has a seal with a fireproof material such as ceramic wool 2 and a tape-like adhesive surface. The material 3 is stuck on the construction site, for example. The sealing material 3 is on the outdoor side of the recess, and is stuck on the inner end of the recess in the outer steel plate 1 a that forms the drooping portion 16. The ceramic wool 2, the sealing material 3, sealing materials 4, 5, and 6 to be described later are provided before the upper outer wall panel 1 and the lower outer wall panel 1 are fitted together.
図3に示すように、上側の外壁パネル1における上記突出部15と上記垂れ部16との間の凹部の横側端面の近傍には、上記セラミックウール2および上記シール材3に交差するように、テープ状の粘着面付きのシール材(別のシール材)4が貼り付けられる。また、上記シール材4は、上記凹部の屋外側の立面(上記垂れ部16の裏面)を形成する外側鋼板1aから、上記垂れ部16の下端を形成する外側鋼板1aにかけても貼り付けられ、さらに、上記突出部15にも貼り付けられる。上記シール材4の貼り付け作業は、例えば、施工現場において行われる。上記シール材4としては、例えば、厚さが8~15mmで幅が10~15mmのものが用いられる。上記シール材4としては、用いる外壁パネル次第で様々な厚さや幅のものが用いられることになる。図では、便宜上、上記シール材4の厚さを薄くして描いている。また、下側の外壁パネル1および上側の外壁パネル1の嵌合は、図の状態よりも、上下の外壁パネル1、1がもう少し接近して完了となる。このとき、上記シール材4と後述のシール材5とが、上下の外壁パネル1、1の凸部11と凹部との嵌合箇所において互いに圧接することになる。なお、上記垂れ部16によって上記目地部位12の全部が塞がれることはない。他の図においても同様である。
As shown in FIG. 3, the ceramic wool 2 and the sealing material 3 are crossed in the vicinity of the lateral end face of the recess between the protruding portion 15 and the hanging portion 16 in the upper outer wall panel 1. Then, a sealing material 4 (another sealing material) 4 with a tape-like adhesive surface is attached. Further, the sealing material 4 is also pasted from the outer steel plate 1a that forms the outdoor surface of the concave portion (the back surface of the sagging portion 16) to the outer steel plate 1a that forms the lower end of the sagging portion 16, Furthermore, it is affixed also to the said protrusion part 15. FIG. The pasting work of the sealing material 4 is performed at a construction site, for example. As the sealing material 4, for example, a material having a thickness of 8 to 15 mm and a width of 10 to 15 mm is used. As the sealing material 4, those having various thicknesses and widths are used depending on the outer wall panel to be used. In the drawing, for convenience, the sealing material 4 is drawn with a small thickness. Further, the fitting of the lower outer wall panel 1 and the upper outer wall panel 1 is completed when the upper and lower outer wall panels 1 and 1 are slightly closer than in the state shown in the figure. At this time, the sealing material 4 and a sealing material 5 described later are brought into pressure contact with each other at a fitting portion between the convex portion 11 and the concave portion of the upper and lower outer wall panels 1, 1. Note that the joint portion 12 is not completely blocked by the drooping portion 16. The same applies to the other drawings.
上記下側の外壁パネル1の横側端面の近傍の屋外面には、テープ状の粘着面付きのシール材5が、上記目地部位12の上側となる箇所から当該目地部位12内を通り、下方向に設けられる。上記シール材5としても、例えば、厚さが8~15mmで幅が10~15のものが用いられるが、用いる外壁パネル次第で厚さや幅は異なることになる。また、図では、便宜上、上記シール材5の厚さを薄くして描いている。上記シール材5における上記目地部位12の下側に位置する部分である一端側については、上記目地部位12の下縁から例えば5~10cm程度の長さで設けられる。この長さは、用いる外壁パネル次第で異なることになる。また、この一端側のシール材部分は、後述の纏めが行われるまでの間、剥離紙を付けたままとしてもよいし、剥離紙を剥がして粘着面を屋外面に貼り付けておいてもよい。上記シール材5の取り付け作業は、例えば、施工現場において行われる。また、上記シール材5の他端側は、上記上端の凸部11を越えて屋内面(例えば、上記段部14の下部)へ延長されている。
On the outdoor surface in the vicinity of the lateral end face of the lower outer wall panel 1, a tape-like adhesive material 5 with an adhesive surface passes through the joint portion 12 from a location above the joint portion 12, Provided in the direction. As the sealing material 5, for example, a material having a thickness of 8 to 15 mm and a width of 10 to 15 is used. However, the thickness and the width are different depending on the outer wall panel to be used. In the drawing, the thickness of the sealing material 5 is reduced for the sake of convenience. One end side, which is a portion located below the joint part 12 in the sealing material 5, is provided with a length of, for example, about 5 to 10 cm from the lower edge of the joint part 12. This length will vary depending on the outer wall panel used. In addition, the sealing material portion on one end side may be left with release paper until the below-described summarization is performed, or the release paper may be peeled off and the adhesive surface may be attached to the outdoor surface. . The installation work of the sealing material 5 is performed at a construction site, for example. Further, the other end side of the seal material 5 extends to the indoor surface (for example, the lower portion of the step portion 14) beyond the convex portion 11 at the upper end.
上記下側の外壁パネル1の横側端面の近傍の屋外面であって上記凹部13の箇所にもテープ状の粘着面付きのシール材6を貼り付ける。図では、厚さが薄いシール材6を2枚重ねているが、これに限らず、厚さが厚いシール材を1枚用いるようにしてもよい。また、上記シール材6の貼り付け作業は、例えば、施工現場において行われる。
The sealing material 6 with a tape-like adhesive surface is attached to the outdoor surface in the vicinity of the lateral end surface of the lower outer wall panel 1 and also to the recess 13. In the drawing, two thin sealing materials 6 are stacked, but the present invention is not limited to this, and one thick sealing material may be used. Moreover, the sticking operation | work of the said sealing material 6 is performed in a construction site, for example.
そして、図4に示すように、施工現場において、上記シール材5の下部側となる一端側を纏めて上記目地部位12内に収める。このシール材の纏め作業は、下側の外壁パネル1の上側に上側の外壁パネル1を嵌合させた後に行われる。また、この纏め方としては、上記シール材5の下部側を巻いて丸めたり、折り畳んだりする方法がある。また、この纏められた状態では、シール材間には隙間が生じないようにし、また、上記シール材5が上記目地部位12の屋外端を越えて盛り上がるようにするのが望ましい。このように盛り上がっていると、後述する目地カバー7で押され、さらに隙間が生じにくくなる。なお、上記目地部位12内の上記纏められたシール材5の横位置に、定型または不定形のシール材12aを設けてもよい。
Then, as shown in FIG. 4, at the construction site, one end side which is the lower side of the sealing material 5 is put together in the joint portion 12. The sealing work is performed after the upper outer wall panel 1 is fitted to the upper side of the lower outer wall panel 1. Further, as a way of grouping, there is a method in which the lower side of the sealing material 5 is wound and rounded or folded. Further, in this gathered state, it is desirable that no gap is generated between the sealing materials, and that the sealing material 5 rises beyond the outdoor end of the joint portion 12. If it rises in this way, it will be pushed by the joint cover 7 mentioned later, and it will become difficult to produce a clearance gap further. In addition, you may provide the sealing material 12a of a fixed form or an indeterminate form in the horizontal position of the said collected sealing material 5 in the said joint part 12. FIG.
次に、図5に示すように、施工現場において、目地カバー7を配置する。なお、図では、上記外壁パネル1と左右に隣り合う外壁パネルの図示を省略している。上記目地カバー7は、左右に隣り合う外壁パネル間に形成される縦目地内に入り込む矩形状の凸部を有しており、この凸部の左右側に板状部が曲げ形成されたハット形状を有する。なお、上記縦目地内には、上記目地カバー7の取り付けに先だって、耐火材として例えばセラミックウール71を入れ込んでおく。また、上記目地カバー7の上記板状部の裏面側には、上記矩形状の凸部を両側から挟み込むように、テープ状の粘着面付きのシール材72を貼り付けておく。上記シール材72としては、例えば、厚さが5mmで幅が20mmのものが用いられる。
Next, as shown in FIG. 5, the joint cover 7 is arranged at the construction site. In the drawing, the outer wall panel 1 and the outer wall panel adjacent to the left and right are not shown. The joint cover 7 has a rectangular convex portion that enters a vertical joint formed between left and right outer wall panels, and a hat shape in which plate-like portions are bent and formed on the left and right sides of the convex portion. Have In addition, prior to attachment of the joint cover 7, for example, ceramic wool 71 is put in the vertical joint as a refractory material. Further, a sealing material 72 with a tape-like adhesive surface is attached to the back side of the plate-like portion of the joint cover 7 so as to sandwich the rectangular convex portion from both sides. As the sealing material 72, for example, a material having a thickness of 5 mm and a width of 20 mm is used.
上記の構成であれば、シール材5の下部側となる一端側が纏められて上記目地部位12内に収められるので、専用の定型シール材を用いるような場合やカッターで切り取られたブロック状のシール材を用いるような場合の不完全なシール状態を生じ難くすることができ、上記目地部位(横目地)12から上記縦目地への雨水浸入の防止力を高めることができる。また、シール材5として汎用のテープ状のシール材を用いると、この場合には専用の定型シール材を用いる場合に比べて低コスト化も図れる。なお、粘着面付きのシール材を用いることに限定されず、現場でシール材に粘着剤を塗布するようにしてもよい。
If it is said structure, since the one end side used as the lower part side of the sealing material 5 is collected and it accommodates in the said joint part 12, the block-shaped seal | sticker cut off when using a special fixed sealing material or a cutter An incomplete sealing state in the case of using a material can be made difficult to occur, and the ability to prevent rainwater from entering from the joint portion (horizontal joint) 12 to the vertical joint can be enhanced. In addition, when a general-purpose tape-shaped sealing material is used as the sealing material 5, the cost can be reduced as compared with the case where a dedicated fixed sealing material is used. In addition, it is not limited to using the sealing material with an adhesive surface, You may make it apply | coat an adhesive to a sealing material on the spot.
上記シール材5の他端側が上記上端の凸部11を越えて屋内面へ延長されていると、上記屋内面での防水性を高めることができる。
When the other end side of the sealing material 5 extends beyond the convex portion 11 at the upper end to the indoor surface, the waterproof property on the indoor surface can be enhanced.
上記シール材5の他端側が上側の外壁パネル1の屋内側の突出部15と上記屋内面との間で挟まれるようにしてあると、上側の外壁パネル1の屋内側の突出部15と上記屋内面との間の防水性を向上させることができる。
When the other end side of the sealing material 5 is sandwiched between the indoor-side protruding portion 15 of the upper outer wall panel 1 and the indoor surface, the indoor-side protruding portion 15 of the upper outer wall panel 1 and the above-mentioned The waterproof property between indoor surfaces can be improved.
上側に位置する外壁パネル1の下端側であってその横側端面の近傍にシール材4が設けられていると、外壁パネル1の上端と上側に位置する外壁パネル1の下端との間の防水性を向上させることができる。
When the sealing material 4 is provided on the lower end side of the outer wall panel 1 positioned on the upper side and in the vicinity of the lateral end face, the waterproofing between the upper end of the outer wall panel 1 and the lower end of the outer wall panel 1 positioned on the upper side is provided. Can be improved.
図3に示したシール材5を備える外壁パネル1については、施工現場ではなく、工場出荷に上記シール材5が備えられていてもよい。これによれば、外壁パネル1の工場出荷段階で上記シール材5が貼られているので、施工現場で上記シール材を貼り付ける必要がなくなり、防水品質にバラツキが生じるのを軽減できる。そして、かかる構成においても、上記シール材5の他端側が上記上端の凸部11を越えて屋内面へ延長されていてもよい。これによれば、上記屋内面での防水性を高めることができる。
The outer wall panel 1 provided with the sealing material 5 shown in FIG. 3 may be provided with the sealing material 5 not at the construction site but at the factory shipment. According to this, since the said sealing material 5 is affixed at the factory shipment stage of the outer wall panel 1, it becomes unnecessary to affix the said sealing material in a construction site, and it can reduce that variation arises in waterproof quality. Also in this configuration, the other end side of the sealing material 5 may extend to the indoor surface beyond the convex portion 11 at the upper end. According to this, the waterproof property in the said indoor surface can be improved.
また、この発明の外壁パネルの防水施工方法においては、施工現場で上記シール材5を貼ることに限らず、上述の出荷段階で上記シール材5を備える外壁パネルを用い、施工現場で、上記シール材5の下部側となる一端側を纏めて上記目地部位12内に収めるようにしてもよい。これによれば、外壁パネル1の工場出荷段階で上記シール材5を設けておくので、施工現場で上記シール材5を設ける必要がなくなり、防水品質にバラツキが生じるのを軽減できる。
Moreover, in the waterproof construction method of the outer wall panel according to the present invention, the sealing material 5 is not limited to being pasted at the construction site, but the sealing material 5 is used at the construction site using the outer wall panel provided with the sealing material 5 at the shipping stage described above. You may make it put the one end side used as the lower part side of the material 5 in the said joint part 12 collectively. According to this, since the said sealing material 5 is provided in the factory shipment stage of the outer wall panel 1, it becomes unnecessary to provide the said sealing material 5 at a construction site, and it can reduce that variation arises in waterproof quality.
なお、上記シール材3,4,5,6としては、半独立気泡EPDM(エチレン・プロピレン・ジエンゴム)を用いることができるが、このようなゴム限るものではないし、また、ゴム以外の素材からなるものでもよい。
As the sealing materials 3, 4, 5 and 6, semi-closed cell EPDM (ethylene / propylene / diene rubber) can be used. However, the rubber is not limited to such a rubber and is made of a material other than rubber. It may be a thing.
また、上記の実施形態では、上記のように纏められるシール材5を下側の外壁パネル1に設けたが、これに限らず、上側の外壁パネル1の下端側に設けた上記シール材4において、その一端側を纏めて上記目地部位12内に収めるようにしてもよい。また、上記シール材5とシール材4の両方において、それぞれの一端側を纏めて上記目地部位12内に収めるようにしてもよい。
Further, in the above embodiment, the sealing material 5 gathered as described above is provided on the lower outer wall panel 1, but not limited thereto, the sealing material 4 provided on the lower end side of the upper outer wall panel 1 is used. The one end side may be collectively accommodated in the joint portion 12. Further, in both the sealing material 5 and the sealing material 4, the respective one end sides may be collectively accommodated in the joint portion 12.
以上、図面を参照してこの発明の実施形態を説明したが、この発明は、図示した実施形態のものに限定されない。図示した実施形態に対して、この発明と同一の範囲内において、あるいは均等の範囲内において、種々の修正や変形を加えることが可能である。
As mentioned above, although embodiment of this invention was described with reference to drawings, this invention is not limited to the thing of embodiment shown in figure. Various modifications and variations can be made to the illustrated embodiment within the same range or equivalent range as the present invention.
1 :外壁パネル
1a :外側鋼板
1b :芯材
1c :内側鋼板
2 :セラミックウール
3 :シール材
4 :シール材
5 :シール材
6 :シール材
7 :目地カバー
11 :凸部
12 :目地部位
12a :シール材
13 :凹部
14 :段部
15 :突出部
16 :垂れ部
71 :セラミックウール
72 :シール材 1:Outer wall panel 1a: Outer steel plate 1b: Core material 1c: Inner steel plate 2: Ceramic wool 3: Sealing material 4: Sealing material 5: Sealing material 6: Sealing material 7: Joint cover 11: Convex part 12: Joint part 12a: Sealing material 13: Concave portion 14: Step portion 15: Protruding portion 16: Dripping portion 71: Ceramic wool 72: Sealing material
1a :外側鋼板
1b :芯材
1c :内側鋼板
2 :セラミックウール
3 :シール材
4 :シール材
5 :シール材
6 :シール材
7 :目地カバー
11 :凸部
12 :目地部位
12a :シール材
13 :凹部
14 :段部
15 :突出部
16 :垂れ部
71 :セラミックウール
72 :シール材 1:
Claims (9)
- 上側の外壁パネルの屋外側の下部と下側の外壁パネルの屋外側の上部との間に横目地が形成され、この横目地の端に縦目地が形成される外壁の防水構造であって、
上記上側の外壁パネルの下部の屋外側に垂れ部が成されており、この垂れ部の横側端面の近傍の裏面と、上記下側の外壁パネルの上部の横側端面の近傍の屋外面との少なくとも一方にシール材が設けられており、上記シール材の一端側は纏められて上記横目地に収められたことを特徴とする外壁の防水構造。 A horizontal joint is formed between the lower part on the outdoor side of the upper outer wall panel and the upper part on the outdoor side of the lower outer wall panel, and a waterproof structure for the outer wall in which a vertical joint is formed at the end of the horizontal joint,
A drooping portion is formed on the outdoor side of the lower portion of the upper outer wall panel, and a rear surface in the vicinity of the lateral end surface of the drooping portion, and an outdoor surface in the vicinity of the lateral end surface of the upper portion of the lower outer wall panel, A sealing material is provided on at least one of the sealing materials, and one end side of the sealing material is collected and stored in the horizontal joint. - 請求項1に記載の外壁の防水構造において、上記シール材の他端側が屋内面へ延長されていることを特徴とする外壁の防水構造。 2. The waterproof structure of the outer wall according to claim 1, wherein the other end of the sealing material is extended to an indoor surface.
- 請求項2に記載の外壁の防水構造において、上記シール材の他端側は、上記下側の外壁パネルの屋内面と、上記上側の外壁パネルの屋内側の突出部との間で挟まれることを特徴とする外壁の防水構造。 The waterproof structure of the outer wall according to claim 2, wherein the other end side of the sealing material is sandwiched between the indoor surface of the lower outer wall panel and the indoor-side protruding portion of the upper outer wall panel. Waterproof structure of the outer wall characterized by
- 請求項1~請求項3のいずれか1項に記載の外壁の防水構造において、上記上側の外壁パネルの下部と、上記下側の外壁パネルの上部のいずれか一方に上記シール材が設けられ、このシール材と重なるように別のシール材が他方の外壁パネルに設けられることを特徴とする外壁の防水構造。 The waterproof structure of the outer wall according to any one of claims 1 to 3, wherein the sealing material is provided on any one of a lower part of the upper outer wall panel and an upper part of the lower outer wall panel, A waterproof structure for an outer wall, wherein another sealing material is provided on the other outer wall panel so as to overlap the sealing material.
- 上部側に横目地となる目地部位が形成されており、横側端面の近傍の屋外面に、少なくとも上記目地部位の上側となる箇所から下方向にシール材が設けられていることを特徴とする外壁パネル。 A joint part to be a horizontal joint is formed on the upper side, and a sealing material is provided on the outdoor surface in the vicinity of the lateral end face at least from a part on the upper side of the joint part. Exterior wall panel.
- 請求項5に記載の外壁パネルにおいて、上記シール材の他端側が当該外壁パネルの上端を越えて屋内面へ延長されていることを特徴とする外壁パネル。 6. The outer wall panel according to claim 5, wherein the other end side of the sealing material extends to the indoor surface beyond the upper end of the outer wall panel.
- 請求項5または請求項6に記載の外壁パネルを用い、施工現場で、上記シール材の下部側となる一端側を纏めて上記目地部位に収めることを特徴とする外壁パネルの防水施工方法。 7. A waterproof construction method for an outer wall panel, wherein the outer wall panel according to claim 5 or 6 is used, and one end side which is the lower side of the sealing material is put together in the joint site at a construction site.
- 上部側に横目地となる目地部位が形成された外壁パネルを用い、施工現場で、上記外壁パネルの横側端面の近傍の屋外面に、少なくとも上記目地部位の上側となる箇所からシール材を設け、上記シール材の下部側となる一端側を纏めて上記目地部位に収めることを特徴とする外壁パネルの防水施工方法。 Using an outer wall panel in which a joint part that becomes a horizontal joint is formed on the upper side, a sealing material is provided on the outdoor surface in the vicinity of the lateral end face of the outer wall panel from at least a part that is above the joint part at the construction site. A method for waterproofing an outer wall panel, characterized in that one end side, which is the lower side of the sealing material, is collected in the joint part.
- 請求項8に記載の外壁パネルの防水施工方法において、上記シール材の他端側を当該外壁パネルの上端を越えて屋内面へ延長させることを特徴とする外壁パネルの防水施工方法。 9. The waterproof construction method for an outer wall panel according to claim 8, wherein the other end side of the sealing material is extended to the indoor surface beyond the upper end of the outer wall panel.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016194309A JP2018053669A (en) | 2016-09-30 | 2016-09-30 | Waterproof structure of exterior wall, exterior wall panel, and waterproof construction method of exterior wall panel |
JP2016-194309 | 2016-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018062275A1 true WO2018062275A1 (en) | 2018-04-05 |
Family
ID=61760661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2017/034961 WO2018062275A1 (en) | 2016-09-30 | 2017-09-27 | Exterior wall waterproof structure, exterior wall panel, and waterproof construction method for exterior wall panels |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2018053669A (en) |
WO (1) | WO2018062275A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109235664A (en) * | 2018-10-26 | 2019-01-18 | 北京住总第三开发建设有限公司 | A kind of fabricated construction precast wall body sits the construction tool and its construction method of slurry |
CN110863571A (en) * | 2019-11-25 | 2020-03-06 | 中国二十冶集团有限公司 | Improved method for waterproofing bottom node of prefabricated external shear wall |
ES2924439A1 (en) * | 2021-03-18 | 2022-10-06 | Proyectopia S L | MODULAR STRUCTURE FOR THE CONSTRUCTION OF BUILDINGS (Machine-translation by Google Translate, not legally binding) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113898082A (en) * | 2021-11-05 | 2022-01-07 | 怀化市建新建材有限公司 | Anti-leakage structure of building heat-preservation type external wall panel |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0776888A (en) * | 1993-09-07 | 1995-03-20 | Kubota Corp | Rain recess structure for outer wall plate joint |
JP3238092B2 (en) * | 1997-04-24 | 2001-12-10 | 大同鋼板株式会社 | Seal structure of the connection part of the heat insulation panel |
JP4028780B2 (en) * | 2002-08-20 | 2007-12-26 | 日鉄住金鋼板株式会社 | Wall panel connection structure |
EP2365146A1 (en) * | 2010-03-05 | 2011-09-14 | Finnfoam Oy | Wall structure for wet-rooms and method of producing it |
-
2016
- 2016-09-30 JP JP2016194309A patent/JP2018053669A/en active Pending
-
2017
- 2017-09-27 WO PCT/JP2017/034961 patent/WO2018062275A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0776888A (en) * | 1993-09-07 | 1995-03-20 | Kubota Corp | Rain recess structure for outer wall plate joint |
JP3238092B2 (en) * | 1997-04-24 | 2001-12-10 | 大同鋼板株式会社 | Seal structure of the connection part of the heat insulation panel |
JP4028780B2 (en) * | 2002-08-20 | 2007-12-26 | 日鉄住金鋼板株式会社 | Wall panel connection structure |
EP2365146A1 (en) * | 2010-03-05 | 2011-09-14 | Finnfoam Oy | Wall structure for wet-rooms and method of producing it |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109235664A (en) * | 2018-10-26 | 2019-01-18 | 北京住总第三开发建设有限公司 | A kind of fabricated construction precast wall body sits the construction tool and its construction method of slurry |
CN109235664B (en) * | 2018-10-26 | 2023-10-20 | 北京住总第三开发建设有限公司 | Construction tool for prefabricated wall body slurry setting of assembled structure and construction method thereof |
CN110863571A (en) * | 2019-11-25 | 2020-03-06 | 中国二十冶集团有限公司 | Improved method for waterproofing bottom node of prefabricated external shear wall |
ES2924439A1 (en) * | 2021-03-18 | 2022-10-06 | Proyectopia S L | MODULAR STRUCTURE FOR THE CONSTRUCTION OF BUILDINGS (Machine-translation by Google Translate, not legally binding) |
Also Published As
Publication number | Publication date |
---|---|
JP2018053669A (en) | 2018-04-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018062275A1 (en) | Exterior wall waterproof structure, exterior wall panel, and waterproof construction method for exterior wall panels | |
US20210054676A1 (en) | Corner flashing system | |
JP6302236B2 (en) | Water stop structure of building outer wall | |
KR102332580B1 (en) | Composite panel for non-combustible construction | |
JP6319639B2 (en) | Airtight structure around the sash | |
HU224894B1 (en) | Substrate for sound isolation of floating floors | |
JPH10238073A (en) | Construction panel | |
JP2005133304A (en) | Sash connection structure | |
JP2005166709A (en) | End face sealing member of solar cell module and solar cell module using the same | |
CN214246294U (en) | Polycarbonate hollow wallboard | |
JP3084190B2 (en) | Joint joiner and construction structure of joint using jointer | |
JP6616742B2 (en) | Water stop structure of outer wall joint and water stop treatment method | |
KR200495960Y1 (en) | A curtain box | |
JP6620074B2 (en) | Water stop structure of the outer wall joint | |
CN218374867U (en) | Composite decorative wallboard composed of metal plate and inorganic plate | |
JP2003147935A (en) | Water cut-off structure of vertical joint of siding | |
JP5001596B2 (en) | Waterproof structure between outer wall panels and waterproof construction method between outer wall panels | |
JP2005179958A (en) | Air-tight structure of building and building made of the same | |
JP6702815B2 (en) | Water stop structure of outer wall joint and water stop treatment method | |
JP3599170B2 (en) | High thermal insulation structure and thermal insulation panel used in it | |
JP6052789B2 (en) | Character | |
CN206110470U (en) | Granule type sunshine board side direction mosaic structure | |
JP3318426B2 (en) | Dry waterproof structure at intersections | |
JP6275172B2 (en) | Waterproof member and outer wall | |
CN112854564A (en) | Non-cutting-seam box type four-side tongue-and-groove metal curtain wall sandwich board |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17856224 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 17856224 Country of ref document: EP Kind code of ref document: A1 |