JP2877249B2 - Surface treatment method for ALC panel outer wall - Google Patents
Surface treatment method for ALC panel outer wallInfo
- Publication number
- JP2877249B2 JP2877249B2 JP8634095A JP8634095A JP2877249B2 JP 2877249 B2 JP2877249 B2 JP 2877249B2 JP 8634095 A JP8634095 A JP 8634095A JP 8634095 A JP8634095 A JP 8634095A JP 2877249 B2 JP2877249 B2 JP 2877249B2
- Authority
- JP
- Japan
- Prior art keywords
- panel
- wall
- elastic
- joint tape
- alc
- 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.)
- Expired - Fee Related
Links
Landscapes
- Building Environments (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、長方形あるいは正方形
状に形成された軽量気泡コンクリート（ＡＬＣ）製のパ
ネルを継ぎ足して建物の外壁を形成するＡＬＣパネル製
外壁に関し、特に各パネルの継ぎ目部に発生する凹部を
埋めて全面を平滑な面に仕上げる表面処理方法に関する
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an external wall made of a lightweight cellular concrete (ALC) formed in a rectangular or square shape to form an external wall of an ALC panel, and more particularly to an external wall made of an ALC panel. The present invention relates to a surface treatment method for filling a concave portion generated and finishing the entire surface to a smooth surface.
【０００２】[0002]
【従来の技術】従来の技術として図３に示すものがあっ
た。図３において、１は軽量気泡コンクリート（ＡＬ
Ｃ）製のパネル２，３を突き合わせて形成した外壁であ
る。各パネル２，３は正方形あるいは長方形状に形成さ
れるとともに、端部に面取り部（符号省略）が形成さ
れ、この面取り部により各パネル２，３の突き合わせ
部、即ち継ぎ目部に厚さ方向に凹む溝部４が形成され
る。2. Description of the Related Art FIG. 3 shows a conventional technique. In FIG. 3, 1 is lightweight cellular concrete (AL
This is an outer wall formed by abutting panels 2 and 3 made of C). Each of the panels 2 and 3 is formed in a square or rectangular shape, and a chamfered portion (reference numeral is omitted) is formed at an end portion. A concave groove 4 is formed.
【０００３】上記溝部４は、底部４ａが等幅に、上部４
ｂが上面に行く従って次第に広幅に形成されている。上
記溝部４には、その底面の間隙部４ｃに弾性を有する合
成樹脂材により紐状に形成してなるバックアップ材５を
圧入し、その上部、つまり溝部４の底部４ａにポリウレ
タン系シーリング材、あるいはシリコーン系シーリング
材等の弾性シーリング材６を充填する。The groove 4 has a bottom portion 4a having an equal width and an upper portion 4a.
As b goes to the upper surface, it is gradually formed wider. Into the groove 4, a backup material 5 formed in a string shape from a synthetic resin material having elasticity is press-fitted into a gap 4 c on the bottom surface of the groove 4, and a polyurethane-based sealing material or An elastic sealing material 6 such as a silicone sealing material is filled.
【０００４】[0004]
【発明が解決しようとする課題】上記従来のものは、溝
部４の底部４ａにのみ弾性シーリング材６を充填してい
たので、各パネル２，３の継ぎ目部が露見し、外観が低
下することになる。また、溝部４に充填した弾性シーリ
ング材６が各パネル２，３の伸縮によって大きく弾性変
形したり、経年により弾性機能が低下したりすると、溝
部４の面から剥離したり、クラックが発生したりしてシ
ール機能が損なわれる欠点があった。本発明は上記欠点
を解消した新規なＡＬＣパネル製外壁の表面処理方法を
得ることを目的とする。In the prior art, the elastic sealing material 6 is filled only in the bottom 4a of the groove 4, so that the joints of the panels 2 and 3 are exposed and the appearance is deteriorated. become. Further, when the elastic sealing material 6 filled in the groove portion 4 is greatly elastically deformed due to expansion and contraction of each of the panels 2 and 3 or the elastic function is deteriorated due to aging, the elastic sealing material 6 may peel off from the surface of the groove portion 4 or cracks may occur. As a result, there is a disadvantage that the sealing function is impaired. An object of the present invention is to provide a novel method for treating the surface of an outer wall made of an ALC panel which has solved the above-mentioned disadvantages.
【０００５】[0005]
【課題を解決するための手段】本発明は、上記目的を達
成するために以下の如く構成したものである。即ち、端
部に面取り部を有する軽量気泡コンクリート（ＡＬＣ）
製のパネルを突き合わせて外壁を形成し、各パネルの継
ぎ目部に発生した溝部に弾性シーリング材と弾性モルタ
ルとを底部から上面に向けて順次充填し、前記弾性モル
タルの表面および各パネルの対向縁部の表面にジョイン
トテープを固着し、該ジョイントテープの上面および各
パネルの表面全面に弾性および防水性を有する合成樹脂
系塗材を塗布して前記外壁の全面を平滑な面に仕上げる
構成にしたものである。この場合、前記ジョイントテー
プは、弾性モルタルの表面に固着される幅方向中間部を
各パネルの表面に対して厚さ方向内方に凹ませるように
するとよい。また、前記弾性モルタルの表面および各パ
ネルの対向縁部の表面に繊維材を編成してなるジョイン
トテープを固着するとよい。Means for Solving the Problems The present invention is configured as follows to achieve the above object. That is, lightweight cellular concrete (ALC) having a chamfer at the end
The outer walls are formed by abutting the panels made of aluminum, and the grooves formed at the joints of the panels are sequentially filled with an elastic sealing material and an elastic mortar from the bottom to the upper surface. A joint tape is fixed to the surface of the portion, and a synthetic resin coating material having elasticity and waterproofness is applied to the upper surface of the joint tape and the entire surface of each panel to finish the entire outer wall to a smooth surface. Things. In this case, the joint tape may be configured such that the widthwise intermediate portion fixed to the surface of the elastic mortar is recessed inward in the thickness direction with respect to the surface of each panel. Further, it is preferable that a joint tape formed by knitting a fiber material is fixed to the surface of the elastic mortar and the surface of the facing edge of each panel.
【０００６】[0006]
【実施例】以下本発明の実施例を図面に基いて説明す
る。図１において、１０は多数のパネル１１，１２を突
き合わせて形成した外壁である。各パネル１１，１２
は、軽量気泡コンクリート（ＡＬＣ）材により、正方形
状あるいは長方形状に形成されるとともに、端部に面取
り部（符号省略）が形成され、この面取り部により各パ
ネル１１，１２の突き合わせ部、即ち継ぎ目部に厚さ方
向に凹む溝部１３が形成される。Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 10 denotes an outer wall formed by abutting a number of panels 11 and 12. Each panel 11, 12
Is made of lightweight cellular concrete (ALC) material in a square or rectangular shape, and has a chamfered portion (symbol omitted) at an end portion. The chamfered portion abuts the panels 11, 12, ie, a seam. A groove 13 is formed in the portion in the thickness direction.
【０００７】上記溝部１３は、底部１３ａが等幅に、上
部４ｂが上面に行く従って次第に広幅に形成されてい
る。上記溝部１３には、その底面の間隙部１３ｃに弾性
を有する合成樹脂材により紐状に形成してなるバックア
ップ材１５を圧入し、その上部、つまり溝部１３の底部
１３ａにポリウレタン系の弾性シーリング材１６を充填
する。以上は従来と同様の構成となっている。The groove 13 is formed so that the bottom portion 13a has the same width and the upper portion 4b has the upper surface, so that the width is gradually increased. Into the groove 13, a backup material 15 formed in a string shape from a synthetic resin material having elasticity is press-fitted into a gap 13c on the bottom surface thereof, and a polyurethane-based elastic sealing material is inserted into its upper part, that is, the bottom 13a of the groove 13. Fill 16 The above is the same configuration as the conventional one.
【０００８】上記弾性シーリング材１６の上面に弾性モ
ルタル２０を充填し、その上面を各パネル１１，１２の
表面１１ａ，１２ａよりも若干下方（厚さ方向内方）に
湾曲させる。上記弾性モルタル６は、アクリル酸エステ
ル共重合樹脂に、セメント、石灰等の骨材を所定の割合
で混入してなり、本例では商品名ＮＹ−エラステッイク
モルタルを使用する。The upper surface of the elastic sealing material 16 is filled with an elastic mortar 20, and the upper surface is curved slightly downward (inward in the thickness direction) from the surfaces 11a, 12a of the panels 11, 12. The elastic mortar 6 is made by mixing an aggregate such as cement and lime at a predetermined ratio into an acrylate copolymer resin, and in this example, NY-Elastic mortar is used in this example.
【０００９】上記弾性モルタル２０の表面および各パネ
ル１１，１２の対向縁部の表面にジョイントテープ２１
を固着する。このジョイントテープ２１は、張力および
可撓性に富んだ繊維材により幅５０〜１００ｍｍの帯び
状に編成してなり、その幅方向両端部２１ｂの１０ｍｍ
程度を上記パネル１１，１２の対向縁部の表面に固着
し、また、その幅方向中間部２１ａを上記弾性モルタル
２０の表面に沿って下方に湾曲させて固着する。A joint tape 21 is provided on the surface of the elastic mortar 20 and the surfaces of the opposite edges of the panels 11 and 12.
Is fixed. The joint tape 21 is knitted in a band shape having a width of 50 to 100 mm with a fiber material rich in tension and flexibility.
The degree is fixed to the surface of the opposing edges of the panels 11 and 12, and the widthwise intermediate portion 21a is fixed by curving downward along the surface of the elastic mortar 20.
【００１０】次いで、上記該ジョイントテープ２１の上
面および各パネル１１，１２の表面１１ａ，１２ａ全面
に弾性ポリマーセメントフィラー、弾性アクリル樹脂等
の弾性および防水性を有する合成樹脂系塗材を塗布して
厚さ１mm程度の一次表面層２２を形成し、これが乾燥し
た後、再び同様の弾性および防水性を有する合成樹脂系
塗材を塗布して二次表面層２３を形成し、外壁１０の表
面全面を平滑な面に仕上げる。なお、上記一次、二次表
面層２２，２３は、本例では商品名ＮＹ−エラステッイ
クフィラーを使用する。Next, an elastic and waterproof synthetic resin coating material such as an elastic polymer cement filler or an elastic acrylic resin is applied to the upper surface of the joint tape 21 and the entire surfaces 11a and 12a of the panels 11 and 12. A primary surface layer 22 having a thickness of about 1 mm is formed, and after this is dried, a synthetic resin-based coating material having similar elasticity and waterproofness is applied again to form a secondary surface layer 23, and the entire surface of the outer wall 10 is formed. To a smooth surface. The primary and secondary surface layers 22 and 23 use a trade name NY-Elastic filler in this example.
【００１１】上記実施例によれば、各パネル１１，１２
の継ぎ目部の溝部１３が、弾性シーリング材１６および
弾性モルタル２０によって埋められ、また、一次表面層
２２、二次表面層２３によって上記弾性モルタル２０お
よび各パネル１１，１２の表面１１ａ，１２ａを被覆す
るようにしたので、外壁１０が継ぎ目部の露出しない一
枚壁の外観を呈し、現場打ちされたコンクリート製の外
壁と同様の外観となる。According to the above embodiment, each of the panels 11, 12
The groove 13 at the seam portion is filled with the elastic sealing material 16 and the elastic mortar 20, and the surface 11 a and 12 a of the elastic mortar 20 and the panels 11 and 12 are covered with the primary surface layer 22 and the secondary surface layer 23. As a result, the outer wall 10 has the appearance of a single wall with no joints exposed, and has the same appearance as a concrete outer wall cast in place.
【００１２】また、各パネル１１，１２が振動、気候変
動等によって伸縮した際には、溝部１３を埋めた弾性シ
ーリング材１６、弾性モルタル２０および一次、二次表
面層２２，２３が弾性変形して上記伸縮を吸収すること
になり、各パネル１１，１２に内部応力が発生しなくな
る。この場合、上記弾性モルタル２０、およびこれを被
覆する一次表面層２２は、ジョイントテープ２１により
互いに強固に連結され、弾性変形による剥離、亀裂が防
止されることになる。また、上記ジョイントテープ２１
は、溝部１３に位置する幅方向中間部２１ａを各パネル
１１，１２の表面１１ａ，１２ａに対して下方に湾曲さ
せたので、溝部１３で伸縮する弾性モルタル２０および
一次、二次表面層２２，２３に追随し、切断されなくな
る。When each of the panels 11 and 12 expands and contracts due to vibration, climate change, and the like, the elastic sealing material 16 filling the groove 13, the elastic mortar 20, and the primary and secondary surface layers 22 and 23 are elastically deformed. As a result, the above-mentioned expansion and contraction is absorbed, and no internal stress is generated in each of the panels 11 and 12. In this case, the elastic mortar 20 and the primary surface layer 22 that covers the elastic mortar are firmly connected to each other by the joint tape 21, so that peeling and cracking due to elastic deformation are prevented. Also, the joint tape 21
Since the widthwise intermediate portion 21a located in the groove portion 13 is curved downward with respect to the surfaces 11a, 12a of the panels 11, 12, the elastic mortar 20 which expands and contracts in the groove portion 13 and the primary and secondary surface layers 22, Following 23, it is no longer cut.
【００１３】[0013]
【発明の効果】以上の説明から明らかな如く、本発明に
よれば、ＡＬＣパネルにより形成される外壁の継ぎ目部
の耐久性が高くなるとともに、外観が良くなる効果を奏
する。As is apparent from the above description, according to the present invention, the durability of the seam portion of the outer wall formed by the ALC panel is enhanced and the appearance is improved.
【図１】本発明による表面処理の初期工程を示す要部断
面図である。FIG. 1 is a sectional view of a main part showing an initial step of a surface treatment according to the present invention.
【図２】本発明による表面処理が完了した状態の要部断
面図である。FIG. 2 is a cross-sectional view of a main part in a state where surface treatment according to the present invention is completed.
【図３】従来による継ぎ目部の処理状態を示す要部断面
図である。FIG. 3 is a cross-sectional view of a main part showing a processing state of a joint part according to the related art.
【符号の説明】 １０ 外壁 １１ パネル １２ パネル １１ａ 表面 １２ａ 表面 １３ 溝部 １３ａ 底部 １３ｂ 上部 １３ｃ 間隙部 １５ バックアップ材 １６ 弾性シーリング ２０ 弾性モルタル ２１ ジョイントテープ ２１ａ 幅方向中間部 ２１ｂ 幅方向両端部 ２２ 一次表面層 ２３ 二次表面層DESCRIPTION OF SYMBOLS 10 outer wall 11 panel 12 panel 11a surface 12a surface 13 groove 13a bottom 13b top 13c gap 15 backup material 16 elastic sealing 20 elastic mortar 21 joint tape 21a widthwise middle portion 21b widthwise both ends 22 primary surface layer 23 Secondary surface layer
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭61−200256（ＪＰ，Ａ) 特開 昭59−145837（ＪＰ，Ａ) 特開 昭64−33334（ＪＰ，Ａ) 実開 昭54−156411（ＪＰ，Ｕ) 実開 昭58−90903（ＪＰ，Ｕ) 実開 昭57−54513（ＪＰ，Ｕ) 実開 昭56−169033（ＪＰ，Ｕ) 実開 平１−73234（ＪＰ，Ｕ) 実開 平１−153004（ＪＰ，Ｕ) 実開 昭61−67329（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.6，ＤＢ名) E04B 1/682 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-61-200256 (JP, A) JP-A-59-145837 (JP, A) JP-A-64-33334 (JP, A) 156411 (JP, U) Actually open 58-90903 (JP, U) Actually open 57-54513 (JP, U) Actually open 56-169033 (JP, U) Actually open 1-73234 (JP, U) JP-A 1-153004 (JP, U) JP-A 61-67329 (JP, U) (58) Fields investigated (Int. Cl. 6 , DB name) E04B 1/682
Claims (3)
リート（ＡＬＣ）製のパネルを突き合わせて外壁を形成
し、各パネルの継ぎ目部に発生した溝部に弾性シーリン
グ材と弾性モルタルとを底部から上面に向けて順次充填
し、前記弾性モルタルの表面および各パネルの対向縁部
の表面にジョイントテープを固着し、該ジョイントテー
プの上面および各パネルの表面全面に弾性および防水性
を有する合成樹脂系塗材を塗布して前記外壁の全面を平
滑な面に仕上げたことを特徴とするＡＬＣパネル製外壁
の表面処理方法。1. An outer wall is formed by abutting panels made of lightweight cellular concrete (ALC) having a chamfered portion at an end, and an elastic sealing material and an elastic mortar are provided from the bottom to the top in a groove formed at a joint of each panel. The joint tape is fixed to the surface of the elastic mortar and the surface of the opposing edge of each panel, and the upper surface of the joint tape and the entire surface of each panel are coated with synthetic resin having elasticity and waterproofness. A surface treatment method for an ALC panel-made outer wall, wherein a material is applied to finish the entire surface of the outer wall to a smooth surface.
の表面に固着される幅方向中間部を各パネルの表面に対
して厚さ方向内方に凹ませたことを特徴とする請求項１
記載のＡＬＣパネル製外壁の表面処理方法。2. The joint tape according to claim 1, wherein the widthwise intermediate portion fixed to the surface of the elastic mortar is recessed inward in the thickness direction with respect to the surface of each panel.
The surface treatment method for an ALC panel outer wall according to the above.
の対向縁部の表面に繊維材を編成してなるジョイントテ
ープを固着したことを特徴とする請求項１又は２記載の
ＡＬＣパネル製外壁の表面処理方法。3. The surface of an outer wall made of an ALC panel according to claim 1, wherein a joint tape formed by knitting a fiber material is fixed to a surface of the elastic mortar and a surface of a facing edge of each panel. Processing method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8634095A JP2877249B2 (en) | 1995-03-16 | 1995-03-16 | Surface treatment method for ALC panel outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8634095A JP2877249B2 (en) | 1995-03-16 | 1995-03-16 | Surface treatment method for ALC panel outer wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08253974A JPH08253974A (en) | 1996-10-01 |
| JP2877249B2 true JP2877249B2 (en) | 1999-03-31 |
Family
ID=13884130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8634095A Expired - Fee Related JP2877249B2 (en) | 1995-03-16 | 1995-03-16 | Surface treatment method for ALC panel outer wall |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2877249B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100462821B1 (en) * | 2002-05-21 | 2004-12-20 | 라영주 | the processing way and its device for an expansion joint of concrete construction which is required to the water stop function |
| KR100512074B1 (en) * | 2002-08-14 | 2005-09-02 | 김길용 | Method of construction for waterproof for connection part of construction structure |
-
1995
- 1995-03-16 JP JP8634095A patent/JP2877249B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08253974A (en) | 1996-10-01 |
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