JPH0759843B2 - ALC panel and outer wall construction method using the same - Google Patents
ALC panel and outer wall construction method using the sameInfo
- Publication number
- JPH0759843B2 JPH0759843B2 JP63169753A JP16975388A JPH0759843B2 JP H0759843 B2 JPH0759843 B2 JP H0759843B2 JP 63169753 A JP63169753 A JP 63169753A JP 16975388 A JP16975388 A JP 16975388A JP H0759843 B2 JPH0759843 B2 JP H0759843B2
- Authority
- JP
- Japan
- Prior art keywords
- alc
- alc panel
- panel
- construction method
- baking
- 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
- Finishing Walls (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、ALC（軽量気泡コンクリート）パネル及び
これを用いた外壁施工法に関するものである。TECHNICAL FIELD The present invention relates to an ALC (lightweight cellular concrete) panel and an outer wall construction method using the same.
ALCパネルは、軽量で断熱性に富むなどの利点がある
が、吸水性が高く、端部が欠けやすいなど強度が比較的
低いものである。ALC panels have the advantages of being lightweight and rich in heat insulation, but they have relatively low strength such as high water absorption and easy chipping of edges.
従来、このALCパネルを建物の外壁に用いる場合、特公
昭53−36496号公報、特開昭53−77218号公報に記載され
ているように、ALCパネルを建物躯体に取り付けた後に
その上に吹付け塗装を施していた。Conventionally, when this ALC panel is used for the outer wall of a building, as described in JP-B-53-36496 and JP-A-53-77218, the ALC panel is attached to the building frame and then blown over it. It had been painted.
しかしながら、上記従来のALCパネルは、建物躯体に取
り付ける前は塗装が施されていないために、もろいもの
であり、建築現場に輸送する際や、取り付け作業時に、
端部や表面が欠けるなどの欠点があった。However, the above-mentioned conventional ALC panel is fragile because it is not painted before it is attached to the building frame, and when it is transported to the construction site or during installation work,
There were defects such as chipping of edges and surfaces.
また、建築現場で建物躯体にALCパネルを取り付けてか
ら塗装を施すために、塗装条件が制限され、塗装強度の
強いものができなかった。しかも、ALCパネルを並設し
てから塗装するために、ALCパネルの側面にまで塗装す
ることができなかった。このため、ALCパネルの側面等
から吸水が起こり、防水性能に劣り、凍結破壊、剥離現
象が発生するなどの問題があった。Also, because the ALC panel is attached to the building frame at the construction site before painting, the painting conditions are limited, and it is not possible to make a painting with high painting strength. Moreover, since the ALC panels are arranged in parallel and then painted, it was not possible to paint even the sides of the ALC panels. For this reason, water absorption occurs from the side surface of the ALC panel, and the waterproof performance is poor, and there are problems such as freeze fracture and peeling.
この発明の目的は、上記の問題点を解消し、表面強度が
強く、取扱いが容易で、しかも防水性能、耐凍結破壊性
能などがよいALCパネル及びこれを用いた外壁施工法を
提供することにある。An object of the present invention is to provide an ALC panel which solves the above problems, has a strong surface strength, is easy to handle, and has good waterproof performance, freeze frost resistance, etc., and an outer wall construction method using the same. is there.
この発明は上記課題を解決するためにその構成を、ALC
パネルの表面から側面にまで焼付け塗装が施されている
ことを特徴とするALCパネルとした。In order to solve the above-mentioned problems, the present invention uses the ALC
An ALC panel characterized by being baked on from the surface to the side of the panel.
また、この発明は、外壁施工法として、予め表面から側
面にまで焼付け塗装を施したALCパネルを建物躯体に取
り付けることとした。Further, according to the present invention, as an outer wall construction method, an ALC panel pre-baked from the surface to the side surface is attached to the building frame.
この発明によれば、ALCパネルの表面から側面（小口
面）にまで焼付け塗装が施されているから、ALCパネル
の表層が保護され、強度が大きいものとなる。このた
め、輸送途中や建物躯体への取り付けに際し、ALCパネ
ルが欠けて損傷することが少なくなる。According to this invention, since the baking is applied from the surface to the side surface (edge surface) of the ALC panel, the surface layer of the ALC panel is protected and the strength is increased. Therefore, the ALC panel is less likely to be damaged due to chipping during transportation or installation on the building frame.
また、ALCパネルの表面から側面にまで焼付塗装が施さ
れているから、ALCパネルの吸水を防ぎ、防水性能、耐
凍結破壊性能が向上する。In addition, since the ALC panel is baked from the surface to the side, it prevents water absorption of the ALC panel and improves the waterproof performance and freeze-thaw resistance.
また、ALCパネルは、予め工場で塗装できるために、現
場での吹き付け塗装に比べ、仕様の範囲が広がり、品質
も管理され、安定する。In addition, since ALC panels can be painted in the factory beforehand, the range of specifications is expanded and quality is controlled and stable compared to spray painting on site.
次にこの発明の実施の一例を図面を参照しながら説明す
る。Next, an embodiment of the present invention will be described with reference to the drawings.
第１図において、１はALCパネルであり、建物躯体であ
る梁２に取り付けられている。In FIG. 1, reference numeral 1 is an ALC panel, which is attached to a beam 2 which is a building frame.
ALCパネル１は、第２図、第３図に示すように、ALC本体
11の表面12から側面13にまで焼付け塗装14を施してい
る。The ALC panel 1, as shown in FIGS. 2 and 3, is the ALC body.
The baking coating 14 is applied from the front surface 12 to the side surface 13 of 11.
ALC本体11の上下には取り付けボルト17が設けられてい
る。ALC本体11内には鉄筋15が埋設されており、この鉄
筋15に接合した取り付けプレート16に、取り付けボルト
17を植設している。Mounting bolts 17 are provided above and below the ALC body 11. A reinforcing bar 15 is embedded in the ALC main body 11, and a mounting plate 16 joined to the reinforcing bar 15 has a mounting bolt.
17 are planted.
ALCパネル１への焼付け塗装14は次の工程によって行
う。The baking coating 14 on the ALC panel 1 is performed by the following steps.
先ず、取り付けボルト17が設けられたALC本体11の素地
調整を行う。ALC本体11の表面の汚れ、粉塵を除去する
のである。First, the foundation of the ALC body 11 provided with the mounting bolts 17 is adjusted. The dirt and dust on the surface of the ALC body 11 are removed.
次いで、下塗り塗装を行う。この時、上記取り付けボル
ト17によってALC本体11を吊り上げる等して塗装し易い
ように設置するとよい。Then, undercoating is performed. At this time, it is advisable to install the ALC main body 11 by, for example, hoisting it with the mounting bolts 17 so as to facilitate painting.
下塗り塗装は、アクリルエマルジョン系下塗り塗料など
で行い、ALC素材の塗料のすいこみ止め、素穴充填、ア
ルカリシール性などのために行う。The undercoat is painted with an acrylic emulsion-based undercoat, etc., to prevent the ALC material paint from digging in, filling holes, and sealing with alkali.
下塗り塗装が乾燥したら、焼付け塗装を行う。焼付け塗
料は、アクリルポリオール系樹脂ワニスとイソシアネー
ト系樹脂ワニスに顔料を混合したアクリル−ウレタン樹
脂系塗料で行った。この他、エポキシ樹脂系塗料、ウレ
タン樹脂系塗料、フタル酸樹脂系塗料、フェノール樹脂
系塗料などの焼付け塗料が用いられる。When the undercoat is dry, bake it. The baking paint was an acrylic-urethane resin-based paint obtained by mixing a pigment in an acrylic polyol-based resin varnish and an isocyanate-based resin varnish. In addition, baking paints such as epoxy resin paints, urethane resin paints, phthalic acid resin paints, and phenol resin paints are used.
焼付け塗料は、ALC本体11の表面及び側面に塗装する。The baking paint is applied to the surface and side surfaces of the ALC body 11.
焼付けは、加熱炉に入れて70℃で30分行った。焼付けの
好ましい温度範囲は、50〜100℃である。温度が低すぎ
ると、塗料の加熱反応硬化が進まず、また温度が高すぎ
ると、ALC本体11の水分が減少してALCが劣化する恐れが
ある。The baking was performed in a heating furnace at 70 ° C. for 30 minutes. The preferable temperature range for baking is 50 to 100 ° C. If the temperature is too low, the heating reaction curing of the paint does not proceed, and if the temperature is too high, the water content of the ALC main body 11 may decrease and the ALC may deteriorate.
更に、表面状態を良くするために、上塗り塗装を施すの
が好ましい。上塗り塗料は上記アクリル−ウレタン樹脂
系塗料と同系列のクリヤー塗料を用いた。上塗り塗装は
２度行った。焼付けは、同様に70℃で30分を２回行っ
た。Further, in order to improve the surface condition, it is preferable to apply a top coat. As the topcoat paint, a clear paint of the same series as the above acrylic-urethane resin paint was used. The top coat was applied twice. The baking was performed twice at 70 ° C. for 30 minutes in the same manner.
ALC本体11の裏面にも、ALC本体11の強度アップのために
焼付け塗装を行ってもよい。しかし、ALC本体11が若干
の水分の吸放出ができるように、裏面の一部に未塗装部
分を残しておき、裏面の全面については塗装しない方が
好ましい。The back surface of the ALC main body 11 may also be baked to increase the strength of the ALC main body 11. However, it is preferable that an unpainted part is left on a part of the back surface and the entire back surface is not painted so that the ALC body 11 can absorb and release some water.
このように焼付け塗装14を行ったALCパネル１は、焼付
け塗装14があるために表面強度が大きく、美麗であり、
しかも防水性能の優れたものになる。The ALC panel 1 that has been baked and coated in this way 14 has a large surface strength and is beautiful because of the baked coating 14.
Moreover, it has excellent waterproof performance.
したがって、焼付け塗装14を施したALCパネル１は、工
場から建築現場に運搬してもその表面が欠けて損傷すな
どの不都合が殆どなかった。Therefore, the ALC panel 1 with the baking coating 14 had almost no inconvenience such as the surface being chipped and damaged even when transported from the factory to the construction site.
次に建物の外壁として建物躯体にALCパネル１を取り付
ける場合について説明する。Next, a case where the ALC panel 1 is attached to the building frame as an outer wall of the building will be described.
焼付け塗装14を施したALCパネル１は建築現場に運び、
建物躯体２に取り付けるのである。The ALC panel 1 with baking finish 14 is carried to the construction site,
It is attached to the building frame 2.
第２図、第３図に示すように、上下の梁２には受け金具
21が設けられており、この受け金具21の受け溝22に、取
り付けボルト17を挿入して、ALCパネル１を取り付ける
のである。As shown in FIGS. 2 and 3, the upper and lower beams 2 are provided with receiving brackets.
21 is provided, and the mounting bolt 17 is inserted into the receiving groove 22 of the receiving metal fitting 21 to attach the ALC panel 1.
左右のALCパネル１とALCパネル１との間には、第２図に
示すように、ゴムからなる防水ガスケット3aを介在させ
る。防水ガスケット3aの公報にはエラミっクファイバー
からなる耐火目地材4aを挿入する。防水ガスケット3aは
ALCパネル１の側面に予め取り付けておくと作業性がよ
くなる。As shown in FIG. 2, a waterproof gasket 3a made of rubber is interposed between the left and right ALC panels 1. The fireproof joint material 4a made of elastic fiber is inserted into the waterproof gasket 3a. Waterproof gasket 3a
If it is attached to the side surface of the ALC panel 1 in advance, workability will be improved.
上下のALCパネル１とALCパネル１との間にも、第３図に
示すように、防水ガスケット3bを介在させる。防水ガス
ケット3bの後方には耐火目地材4bを挿入する。A waterproof gasket 3b is also interposed between the upper and lower ALC panels 1 as shown in FIG. A fireproof joint material 4b is inserted behind the waterproof gasket 3b.
ALCパネル１の側面13にも焼付け塗装14が施されている
ので、防水ガスケット3a、3bはこの防水性能を有する焼
付け塗装14の面によって両側から圧縮して挟まれること
になり、防水性能の優れたものになる。Since the baking coating 14 is also applied to the side surface 13 of the ALC panel 1, the waterproof gaskets 3a and 3b are compressed and sandwiched from both sides by the surface of the baking coating 14 having the waterproof performance, and the waterproof performance is excellent. It will be a good thing.
したがって、ALCパネル１からなる外壁に雨水が当たっ
ても、外壁よりも内方向に雨水が侵入することがない。
このため、ALCパネル１が外部から水分を吸収すること
がないから、凍結による破壊も起こらない。Therefore, even if rainwater hits the outer wall composed of the ALC panel 1, rainwater does not intrude inward from the outer wall.
For this reason, the ALC panel 1 does not absorb moisture from the outside, so that it does not break due to freezing.
この発明は上記実施例に限定されるものではなく、この
発明の要旨を逸脱しない範囲の設計変更等があってもこ
の発明に含まれる。例えば実施例ではALCパネル１を梁
２に取り付けたが、柱に取り付けてもよい。The present invention is not limited to the above-mentioned embodiments, and even if there are design changes and the like within the scope of the present invention, they are included in the present invention. For example, although the ALC panel 1 is attached to the beam 2 in the embodiment, it may be attached to a pillar.
この発明のALCパネルは、上述の通りの構成とされてい
るので、ALCパネルの表層が焼付け塗装によって保護さ
れ、強度が大きいものとなる。このため、輸送途中や建
物躯体への取り付けに際し、ALCパネルが欠けて損傷す
ることが少なくなり、取扱い易いものになる。Since the ALC panel of the present invention is configured as described above, the surface layer of the ALC panel is protected by baking and the strength is high. For this reason, the ALC panel is less likely to be damaged due to chipping during transportation or installation on a building frame, and thus is easy to handle.
また、この発明の外壁施工法は、予め表面から側面にま
で焼付け塗装を施したALCパネルを外壁としているか
ら、ALCパネルの吸水が防止され、防水性能、耐凍結破
壊性能が向上する。Further, according to the outer wall construction method of the present invention, since the outer wall is the ALC panel which is pre-baked from the surface to the side surface, water absorption of the ALC panel is prevented, and the waterproof performance and the freeze-fracture resistance are improved.
また、ALCパネルを工場で塗装することができるため
に、現場での吹き付け塗装に比べ、仕様の範囲が広が
り、品質も管理され、安定する。Also, since ALC panels can be painted at the factory, the range of specifications is expanded and quality is controlled and stable compared to spray painting on site.
第１図はこの発明のALCパネルを建物躯体に取り付けた
状態を示す斜視図、第２図は第１図のII−II線における
断面図、第３図は第２図のIII−III線における断面図で
ある。 １…ALCパネル、11…ALC本体、12…表面、13…側面、14
…焼付け塗装、15…鉄筋、16…取り付けプレート、17…
取り付けボルト、２…建物躯体の梁、21…受け金具、22
…受け溝、3a、3b…防水ガスケット、4a、4b…耐火目地
材。1 is a perspective view showing a state in which the ALC panel of the present invention is attached to a building frame, FIG. 2 is a sectional view taken along line II-II in FIG. 1, and FIG. 3 is taken along line III-III in FIG. FIG. 1 ... ALC panel, 11 ... ALC main body, 12 ... front surface, 13 ... side surface, 14
… Baking paint, 15… Reinforcing bar, 16… Mounting plate, 17…
Mounting bolts, 2… Building beams, 21… Brackets, 22
… Receiving groove, 3a, 3b… Waterproof gasket, 4a, 4b… Fireproof joint material.
Claims (4)
装が施されていることを特徴とするALCパネル。Claim: What is claimed is: 1. An ALC panel, characterized in that a baking coating is applied from the surface to the side surface of the ALC panel.
化させたものである請求項１記載のALCパネル。2. The ALC panel according to claim 1, wherein the baking coating is a coating obtained by heating and curing the coating material at 50 to 100 ° C.
たALCパネルを建物躯体に取り付けることを特徴とするA
LCパネルを用いた外壁施工法。3. An ALC panel, which is pre-baked from the front to the side, is attached to the building frame.
Exterior wall construction method using LC panels.
LCパネルの側面との間に防水ガスケットを介在させてあ
る請求項３記載のALCパネルを用いた外壁施工法。4. A side of the ALC panel attached to the building frame and A
The outer wall construction method using an ALC panel according to claim 3, wherein a waterproof gasket is interposed between the LC panel and a side surface of the LC panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63169753A JPH0759843B2 (en) | 1988-07-07 | 1988-07-07 | ALC panel and outer wall construction method using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63169753A JPH0759843B2 (en) | 1988-07-07 | 1988-07-07 | ALC panel and outer wall construction method using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0220759A JPH0220759A (en) | 1990-01-24 |
| JPH0759843B2 true JPH0759843B2 (en) | 1995-06-28 |
Family
ID=15892209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63169753A Expired - Fee Related JPH0759843B2 (en) | 1988-07-07 | 1988-07-07 | ALC panel and outer wall construction method using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0759843B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011202364A (en) * | 2010-03-24 | 2011-10-13 | Clion Co Ltd | Alc panel, method for manufacturing the same, and joint structure of the same |
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|---|---|---|---|---|
| JPH0510630U (en) * | 1991-07-25 | 1993-02-12 | 松下電工株式会社 | Wall panels |
| WO2003091506A2 (en) * | 2002-04-25 | 2003-11-06 | Peterson Richard E | Prefabricated, prefinished reinforced panels for building exterior and interior surfaces and method of manufacture |
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| JPS55118721U (en) * | 1979-02-15 | 1980-08-22 | ||
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| JPS55122947A (en) * | 1979-03-14 | 1980-09-22 | Kubota Ltd | Building board material |
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| JPS59147834U (en) * | 1983-03-23 | 1984-10-03 | 日本軽金属株式会社 | wall finishing structure |
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| JPS6019603U (en) * | 1983-07-16 | 1985-02-09 | 日本碍子株式会社 | panel wall structure |
| JPS60177217U (en) * | 1984-05-07 | 1985-11-25 | 高田 富男 | decorative pillar |
| JPH0625324B2 (en) * | 1985-01-30 | 1994-04-06 | 大日精化工業株式会社 | Paint composition |
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| JPS61173619U (en) * | 1985-04-17 | 1986-10-29 | ||
| JPH0668090B2 (en) * | 1985-07-12 | 1994-08-31 | 三洋化成工業株式会社 | Paint for porous building materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011202364A (en) * | 2010-03-24 | 2011-10-13 | Clion Co Ltd | Alc panel, method for manufacturing the same, and joint structure of the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0220759A (en) | 1990-01-24 |
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