JPH0321378A - Method for repairing outer wall - Google Patents

Method for repairing outer wall

Info

Publication number
JPH0321378A
JPH0321378A JP15516189A JP15516189A JPH0321378A JP H0321378 A JPH0321378 A JP H0321378A JP 15516189 A JP15516189 A JP 15516189A JP 15516189 A JP15516189 A JP 15516189A JP H0321378 A JPH0321378 A JP H0321378A
Authority
JP
Japan
Prior art keywords
film
existing
exterior wall
release layer
wall
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.)
Pending
Application number
JP15516189A
Other languages
Japanese (ja)
Inventor
Harumitsu Nakazawa
中澤 晴光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Technical Research Inc
Original Assignee
IG Technical Research Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IG Technical Research Inc filed Critical IG Technical Research Inc
Priority to JP15516189A priority Critical patent/JPH0321378A/en
Publication of JPH0321378A publication Critical patent/JPH0321378A/en
Pending legal-status Critical Current

Links

Landscapes

  • Finishing Walls (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

PURPOSE:To improve aesthetic properties and waterproofness by applying a raw material becoming a release layer to a surface after washing to cure the same in a film form and applying topcoating on the release layer. CONSTITUTION:The whole of the part where a decorative film 4 is exposed of an outer wall 1 is washed with water. Subsequently, a vinyl acetate type release layer 9 is applied to the dried outer wall 1 in a thickness of about 50mum by a spray gun. After the released layer is cured, topcoating is applied thereto. By this method, a hue and weatherability can be imparted.

Description

【発明の詳細な説明】 〔産業上の利用分野] 本発明は既存家屋の外壁、特に金属系外壁を有する家屋
の外壁の全化粧面を改修するのに有用な外壁改修工法に
関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an exterior wall repair method useful for repairing the entire decorative surface of the exterior wall of an existing house, particularly a house having a metal exterior wall.

〔従来の技術] 従来、この種外壁を有する家屋の外壁を改修、特に再塗
装する際には既存外壁の化粧面を洗浄し、次に新規塗料
をスプレーガン、刷毛等で塗り、外観を改修していた。
[Conventional technology] Conventionally, when renovating, especially repainting, the exterior walls of a house with this type of exterior wall, the decorative surface of the existing exterior wall was cleaned, and then new paint was applied with a spray gun, brush, etc. to renovate the exterior. Was.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

しかしながら、この種家屋の外壁の改装、特に、再塗装
においては、既存塗膜の劣化、剥落がランダムであり、
再塗装の前に全面的に除去、例えば目地部までも除去す
る必要があり、化粧面の既存塗膜の除去が容易であるの
に反し、目地部の既存塗膜を除去することが不可能に近
い工程であり、既存塗膜色より隠蔽の強い塗料を使用し
なければならず、暗い壁外観となる不利があった。しか
も、既存外壁の既存塗膜を除去するのに長時間と費用を
要し、さらに粉塵が飛散する悪い環境となる欠点があっ
た。
However, when renovating the exterior walls of this type of house, especially when repainting, the existing paint film deteriorates and peels off randomly.
Before repainting, it is necessary to remove the entire surface, even the joints, and while it is easy to remove the existing paint film on the decorative surface, it is impossible to remove the existing paint film on the joints. The process is similar to that of the previous one, and a paint with stronger concealment than the existing paint color had to be used, which had the disadvantage of creating a dark wall appearance. Moreover, it takes a long time and cost to remove the existing paint film on the existing exterior wall, and it also creates a bad environment where dust is scattered.

〔課題を解決するための手段〕[Means to solve the problem]

本発明はこのような欠点を除去するため、既存外壁の表
面を洗浄、乾燥した後に、剥離層となる原料を液状で塗
布し、フィルム状に硬化させ、化粧塗膜の既存塗膜を隠
蔽する下地とクッション材、目地部コーキング材および
剥離層として機能させ、この剥離層上に任意色の上塗り
塗料(化粧塗膜)を塗布して新規外観の家屋を形威し、
再塗装が極めて容易、安価で、かつ美観性と防水性と施
工性を大幅に改善した外壁改修工法を提案するものであ
る。
In order to eliminate these drawbacks, the present invention involves cleaning and drying the surface of the existing exterior wall, then applying the raw material that will become the peeling layer in liquid form and curing it into a film to hide the existing paint film of the decorative paint film. It functions as a base, cushioning material, caulking material for joints, and a peeling layer, and a top coat of any color (decorative paint) is applied on top of this peeling layer to give the house a new look.
This project proposes an exterior wall repair method that is extremely easy to repaint, is inexpensive, and greatly improves aesthetics, waterproofness, and workability.

〔実施例〕〔Example〕

以下に、図面を用いて本発明に係る外壁改修工法の一実
施例について詳細に説明する。
EMBODIMENT OF THE INVENTION Below, one Example of the exterior wall repair method based on this invention is described in detail using drawings.

第1図(a)、(b)は本発明に係る外壁改修工法を実
施する家屋(横張り、縦張り)を示す斜視図である。図
において、上は既存外壁で例えば第2図(a)〜(ロ)
、第3図(a)〜(v)に示すようなサンドインチパネ
ル(金属サイディング材も含む)iを第4図(a)、(
b)に示すように施工した既存外壁である。さらに説明
すると、上記サンドイツチパネル2は第2図(a)〜(
n)、第3図(a)〜(V)に示すように例えば表面処
理鋼板、鋼板に亜鉛・ニッケル合金をメッキした鋼板、
アルミ・亜鉛合金メッキ鋼板(商品名ガルファン、ガル
バリウム鋼板、スーパージンク)、アルミニウム板、ア
ルミニウム合金板、銅板等の1種からなる金属板(平板
、エンボス加工板も含む)、または合成樹脂板をロール
、プレスで成形したり、あるいは押出戒形などの1種に
より成形した表面材主と合或樹脂発泡体、ロックウール
、グラスウール、シージングボード、石膏ボード、木毛
セメント板等のl種からなり、原料で吐出し、成形、硬
化、自己接着させるもの、あるいは戊形体などの1種か
らなる芯材7と、表面材主と同質材、あるいは異質の不
燃シート、防水膜、遮熱シ一ト、吸水シート、防音シー
ト、パッキング材などの機能として役立つアスベスト紙
、クラフト紙、アスファルトフェルト、金属箔(Al1
Fe, Pb、Cu) 、合威樹脂シート、ゴムシ一ト
、布シート、石膏紙、水酸化アルミ紙、ガラス繊維不織
布等の1種、または2種以上をラミネートしたもの、あ
るいは防水処理、難燃処理されたシートなどからなる裏
面材8とから形威したものである.また、表面材主に例
えば雄型連結部5、雌型連結部6を設けた構造、あるい
は、単に当接した構造等の1種を用いるものである。特
に、表面材主は第5図に示す断面構造になっており、約
2〜3年経過した頃から化粧塗1’J4の上、下塗膜4
a、4bが退色、劣化し塗膜が白華等する前に、第4図
(a)、い)に示すように下地兼剥離N(以下、単に剥
MNという)9と上塗り塗膜(以下、単に塗膜という)
10からなる新規塗膜11によって初期の化粧塗膜4を
保護するものである。さらに説明すると、剥離層9は洗
浄した既存の上塗膜4aを下地として形状に左右されな
い液状で塗布し、その後に次第に硬化し、最終的には塗
膜が5〜50ミクロン位になり、かつフィルム状での剥
離が可能な合成樹脂を主原料としたものである。その原
料としてはエボキシ樹脂を骨格にアクリルモノマーをク
ラフト重合した塗料、あるいは酢酸ビニル系塗料、水系
飽和ポリエステル、アルキッド塗料、アクリルボリマー
、ビニリデンフルオライドーへキサフルオロプロペン系
の塗料、アクリルラッカー、メラミン、ポリスチロール
、ABS、塩化ビニル、メラミン、ポリプロピレン、酢
酸セルロース、エチレン、プロピレン、ブタジエンゴム
、酢酸セルロース等がある。
FIGS. 1(a) and 1(b) are perspective views showing houses (horizontal and vertical) in which the exterior wall repair method according to the present invention is implemented. In the figure, the upper part is the existing outer wall, for example, Figure 2 (a) to (b).
, Sand inch panels (including metal siding materials) i as shown in FIGS. 3(a) to (v) are used as shown in FIGS.
This is an existing external wall constructed as shown in b). To explain further, the sanderch panel 2 is shown in FIGS.
n), as shown in FIGS. 3(a) to (V), for example, a surface-treated steel plate, a steel plate plated with a zinc-nickel alloy,
Rolls of metal plates (including flat plates and embossed plates) made of one type of aluminum/zinc alloy plated steel plate (product name: Galfan, Galvalume steel plate, Super Zinc), aluminum plate, aluminum alloy plate, copper plate, or synthetic resin plate. The surface material is mainly formed by press molding or extrusion molding, and resin foam, rock wool, glass wool, sheathing board, gypsum board, wood wool cement board, etc. A core material 7 consisting of one type of raw material that is discharged, molded, hardened, and self-adhesive, or a rod-shaped body, and a noncombustible sheet, waterproof membrane, heat shield sheet, which is the same material as the main surface material, or is of a different material. Asbestos paper, kraft paper, asphalt felt, metal foil (Al1
(Fe, Pb, Cu), Hewei resin sheet, rubber sheet, cloth sheet, gypsum paper, aluminum hydroxide paper, glass fiber nonwoven fabric, etc., or a laminate of one or more of them, or waterproof, flame-retardant The shape is derived from the backing material 8 made of a treated sheet or the like. Moreover, one type of surface material is used, such as a structure in which a male type connecting part 5 and a female type connecting part 6 are mainly provided, or a structure in which they are simply in contact with each other. In particular, the main surface material has the cross-sectional structure shown in Fig. 5, and after about 2 to 3 years, the top coat 1'J4 and the bottom coat 4
Before a and 4b discolor and deteriorate and the paint film develops efflorescence, etc., as shown in Fig. 4 (a) and 4b, the base and peeling N (hereinafter simply referred to as peeling MN) 9 and the top coat (hereinafter referred to as peeling MN) are removed. (simply referred to as coating film)
The initial decorative coating 4 is protected by a new coating 11 consisting of 10. To explain further, the peeling layer 9 is applied in a liquid form that is not affected by the shape using the washed existing top coat 4a as a base, and is then gradually hardened until the coating film has a thickness of about 5 to 50 microns, and The main raw material is a synthetic resin that can be peeled off in the form of a film. Raw materials include paints made by craft polymerizing acrylic monomers with an epoxy resin backbone, vinyl acetate paints, water-based saturated polyesters, alkyd paints, acrylic polymers, vinylidene fluoride hexafluoropropene paints, acrylic lacquers, and melamine. , polystyrene, ABS, vinyl chloride, melamine, polypropylene, cellulose acetate, ethylene, propylene, butadiene rubber, cellulose acetate, etc.

なお、化粧面部2aと化粧塗膜4間にはシーラ、あるい
は適宜粘度で経時的に接着性が劣化する処理材層を介在
させることも可能である。また、塗膜10は市販品の塗
料であればよく、約5〜20ミクロンだけ塗布する.勿
論、塗布後は常温で乾燥するか、強制乾燥によって製造
時間を短縮するものである。なお、色彩は剥離層9が透
明なら関係ないが、有色彩の時は隠蔽を考慮して塗布す
る。
Note that it is also possible to interpose a sealer or a treatment material layer whose adhesiveness deteriorates over time due to its viscosity as appropriate. Further, the coating film 10 may be any commercially available paint, and is applied in a thickness of approximately 5 to 20 microns. Of course, after coating, the manufacturing time can be shortened by drying at room temperature or by forced drying. Note that the color does not matter if the release layer 9 is transparent, but when it is colored, it is applied with consideration to concealment.

次に外壁の改修工法について簡単に説明する。Next, we will briefly explain the exterior wall repair method.

まず、第1図(a)に示す家屋の既存外壁上の化粧塗膜
4が露出している部分全部を水で洗浄する。次に乾燥し
たこの既存外壁土に酢ビ系の剥離層9を約50sクロン
の厚さで図示しないスプレーガンで塗布し、乾燥後に同
様にエポキシ樹脂系の塗膜10を塗布し、完了する。こ
の家屋の主要部を抽出し拡大して示すと第6図(a)〜
(『)の構造となる。
First, all parts of the existing outer wall of the house shown in FIG. 1(a) where the decorative coating film 4 is exposed are washed with water. Next, a vinyl acetate-based peeling layer 9 is applied to the dried existing exterior wall soil to a thickness of about 50 seconds using a spray gun (not shown), and after drying, an epoxy resin-based coating 10 is similarly applied to complete the process. Figure 6 (a) shows the main parts of this house extracted and enlarged.
(') structure.

このようにして形成した新規塗膜11の耐候性促進テス
ト(JIS−K−5400) 1000時間では、光沢
が60%に低下し、かつ汚れもひどいもので、新規塗膜
11を剥離しようとした。この際、塗膜10はフィルム
状となって剥離することができた。従って、既存外壁土
の化粧塗膜4は無傷で、退色もなく新品同様の化粧面と
なっていた。勿論、この化粧面は再度洗浄し、別の塗料
を塗布し、硬化させ、新しい化粧面部2aとする。
Accelerated weather resistance test (JIS-K-5400) of the new coating film 11 formed in this way. After 1000 hours, the gloss had decreased to 60% and the stains were severe, so I tried to peel off the new coating film 11. . At this time, the coating film 10 became a film and could be peeled off. Therefore, the decorative coating film 4 on the existing exterior wall soil was intact and had no fading and the decorative surface looked like new. Of course, this decorative surface is washed again, another paint is applied, and it is cured to form a new decorative surface portion 2a.

〔その他の実施例〕[Other Examples]

以上、説明したのは本発明に係る外壁改修工法の一実施
例にすぎず、新規塗膜1lを一層のみの剥離層9とし、
塗膜10とを兼備したり、フエライト、銅粉、セラミッ
ク粉を添加した一層、または二層の剥離層9を形威する
こともできる。勿論、フッソフィルム、ポリエチレンフ
ィルムを貼着し、これに温風を吹き付けて一体に貼着す
ることもできる。
What has been described above is only one embodiment of the exterior wall repair method according to the present invention, in which the new coating film 1L is made of only one peeling layer 9,
It is also possible to provide a coating film 10 or a single or double release layer 9 to which ferrite, copper powder, or ceramic powder is added. Of course, it is also possible to attach a fluorine film or a polyethylene film and blow hot air thereto to attach the film in one piece.

〔発明の効果〕〔Effect of the invention〕

上述したように本発明に係る外壁改修工法によれば、■
家屋の既存外壁全体の耐久性が向上する。
As mentioned above, according to the exterior wall repair method according to the present invention, ■
The overall durability of the existing exterior walls of the house will be improved.

■既存外壁全体をフィルム状の被膜で被覆するため防水
性、防錆を図ることができる。■既存外壁の再塗装が非
常に短時間になる。すなわち、今までの塗膜を剥離する
ことがなく、前の塗料を除去することがない。■剥離層
が既存外壁の塗膜の隠蔽を排除するため塗膜の色彩を自
由に選択でき、美しい外観とすることができる.■剥離
層に色彩と耐候性を具備した際は一層で新規塗膜を形或
できる。等の特徴がある。
■The entire existing exterior wall is covered with a film-like coating, making it waterproof and rust-proof. ■Repainting of existing exterior walls becomes extremely short. That is, the existing paint film is not peeled off, and the previous paint is not removed. ■Since the peeling layer eliminates the hiding of the paint film on the existing exterior wall, the color of the paint film can be freely selected and a beautiful appearance can be achieved. - When the release layer has color and weather resistance, a new coating can be formed with just one layer. It has the following characteristics.

【図面の簡単な説明】[Brief explanation of drawings]

第1図(a)、(b)は本発明に係る外壁改修工法の一
実施例を示す斜視図、.第2図(a)〜(n)、第3図
(a)〜(■)はサンドイッチパネルの一例を示す説明
図、第4図(a)、(b)は新規外壁の一部を拡大して
示す説明図、第5図は再塗装後の表面材の一部を拡大し
て示す説明図、第6図(a)〜(f)は新規外壁の要部
の納まりを示す説明図である。 上・・・既存外壁、ユ!・・サンドイツチパネル、エ・
・・表面材、4・・・化粧塗膜、9・・・下地兼剥離層
、lO・・・上塗り塗膜、11・・・新規塗膜。 第/図 (1) 第2図 ワ ど (b) 7盈 (0 td) 2−’サンドインチバネル 9・・・下地兼剥離層 10・・・上塗り塗膜    (b) Ceノ t!I) Sλ λ f− (}ノ (レン 第 2 図 (kノ (ノノ 第 3 図 (j) +Jノ 52 52 第3図 ユ; ・b) 『dノ 『eノ (多ノ 第 3 図 (Pノ r}ノ trノ (オノ 第5 図 第 牛 図 図 (bノ
FIGS. 1(a) and 1(b) are perspective views showing an embodiment of the exterior wall repair method according to the present invention. Figures 2 (a) to (n) and 3 (a) to (■) are explanatory diagrams showing examples of sandwich panels, and Figures 4 (a) and (b) are enlarged views of part of the new exterior wall. Figure 5 is an explanatory diagram showing an enlarged part of the surface material after repainting, and Figures 6 (a) to (f) are explanatory diagrams showing how the main parts of the new exterior wall fit together. . Above...Existing exterior wall, yu!・・Sand Germany panel, E・
...Surface material, 4. Decorative coating film, 9. Base and release layer, lO. Top coat film, 11. New coating film. Figure/Figure (1) Figure 2 Wad (b) 7 td (0 td) 2-' Sand Inch Panel 9...Undercoat and release layer 10...Top coat (b) Cenot! I) Sλ λ f- (}ノ(ren 2nd figure (kノ(nono 3rd figure (j) +Jノ52 52 3rd figure U; ・b) P no r} no tr no (ono Figure 5 Cow diagram (b no

Claims (1)

【特許請求の範囲】[Claims] (1)金属系外壁を有する家屋において、全既存外壁を
洗浄し、次に液状の合成樹脂原料を塗布し硬化させてフ
ィルム状に形成すると共に、後日剥離可能な下地兼剥離
層を全外壁、目地までをも被覆するように塗布し、該剥
離層硬化後に上塗り塗膜を塗布して新規塗膜を形成した
ことを特徴とする外壁改修工法。
(1) For houses with metal exterior walls, all existing exterior walls are cleaned, and then a liquid synthetic resin raw material is applied and cured to form a film, and a base and peeling layer that can be peeled off at a later date is applied to all exterior walls. An exterior wall repair method characterized in that the coating is applied so as to cover even the joints, and after the release layer is cured, a top coat is applied to form a new coating.
JP15516189A 1989-06-16 1989-06-16 Method for repairing outer wall Pending JPH0321378A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15516189A JPH0321378A (en) 1989-06-16 1989-06-16 Method for repairing outer wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15516189A JPH0321378A (en) 1989-06-16 1989-06-16 Method for repairing outer wall

Publications (1)

Publication Number Publication Date
JPH0321378A true JPH0321378A (en) 1991-01-30

Family

ID=15599855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15516189A Pending JPH0321378A (en) 1989-06-16 1989-06-16 Method for repairing outer wall

Country Status (1)

Country Link
JP (1) JPH0321378A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4895424A (en) * 1972-03-22 1973-12-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4895424A (en) * 1972-03-22 1973-12-07

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