JP2005282255A - External heat insulation outer wall structure - Google Patents

External heat insulation outer wall structure Download PDF

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Publication number
JP2005282255A
JP2005282255A JP2004100628A JP2004100628A JP2005282255A JP 2005282255 A JP2005282255 A JP 2005282255A JP 2004100628 A JP2004100628 A JP 2004100628A JP 2004100628 A JP2004100628 A JP 2004100628A JP 2005282255 A JP2005282255 A JP 2005282255A
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heat insulating
wall
foamed resin
insulating plate
heat insulation
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JP2004100628A
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Japanese (ja)
Inventor
Hirotaka Wada
博孝 和田
Makoto Oyama
誠 尾山
Soki Fukumuro
創喜 福室
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Daiwa House Industry Co Ltd
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Daiwa House Industry Co Ltd
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Priority to JP2004100628A priority Critical patent/JP2005282255A/en
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Abstract

<P>PROBLEM TO BE SOLVED: To provide an external heat insulation outer wall structure with firm refractory performance and an appearance as an outer wall to which repairing and remodeling of the outer wall can be easily executed and which can exert excellent external heat insulation performance. <P>SOLUTION: A refractory face material 5 is formed to the outside of a column 1 and a panel frame 6 or the like being a building structure part. A resin foam heat insulating plate 3 is provided to the outside of the refractory face material 5. Finishing coating 4 is executed to the face part on the outdoor side of the resin foam heat insulating plate 3. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

本発明は、外断熱外壁構造に関する。   The present invention relates to an outer heat insulating outer wall structure.

従来の外断熱外壁構造では、鉄骨軸組などの建物構造部分の外側に発泡樹脂断熱板や無機繊維系断熱材などからなる断熱層を形成し、その外側に仕上げ及び耐火のための窯業系などの外壁を取り付けるのが一般的である。   In the conventional outer heat insulating outer wall structure, a heat insulating layer made of foamed resin heat insulating plate or inorganic fiber heat insulating material is formed outside the building structure part such as steel frame, and the ceramic industry for finishing and fire resistance etc. on the outside It is common to install external walls.

しかしながら、上記のように、耐火機能を屋外側に面して備えさせる外断熱構造では、仕上げである外壁面に傷や損傷を生じてその修復を行うに際し、あるいは、将来的に外壁のリフォームを行うに際し、外壁面材の交換を必要とする場合に、耐火機能を備えた重い外壁面材の取外しと、新たな外壁面材の取付けを行う必要があり、工事が大掛かりなものになってしまうという問題がある。   However, as described above, in the external heat insulation structure that provides the fireproof function facing the outdoor side, the outer wall surface that is the finish is damaged or damaged, and when it is repaired, or in the future, the outer wall may be reformed. When it is necessary to replace the outer wall material, it is necessary to remove the heavy outer wall material with a fireproof function and install a new outer wall material, which makes the construction large. There is a problem.

本発明は、上記のような問題点に鑑み、しっかりとした耐火性能を備え、しかも、外壁としての体裁を備え、それでいて、外壁の修復やリフォームを施工容易に行うことができ、また、優れた外断熱性能を発揮することができる外断熱外壁構造を提供することを課題とする。   In view of the above problems, the present invention has a firm fireproof performance, and also has an appearance as an outer wall, and can be easily repaired and reformed of the outer wall, and is excellent. It is an object of the present invention to provide an outer heat insulating outer wall structure that can exhibit the outer heat insulating performance.

上記の課題は、建物構造部分の外側に耐火層を介して発泡樹脂断熱板が設けられ、該発泡樹脂断熱板の屋外側の面部に仕上げの塗装がなされていることを特徴とする外断熱外壁構造によって解決される。   The above-mentioned problem is that an outer heat insulating outer wall is characterized in that a foamed resin heat insulating plate is provided outside a building structure part through a fireproof layer, and a finish coating is made on the outdoor side surface portion of the foamed resin heat insulating plate Solved by structure.

この構造では、発泡樹脂断熱板の屋外側の面部に仕上げの塗装がなされて外壁面が構成されているので、仕上げである外壁面に傷や損傷を生じてその修復を行うに際して、あるいは、将来的に外壁のリフォームを行うに際して、外壁の交換を行う場合は、背後の耐火層は残して、屋外側の発泡樹脂断熱板を新たな発泡樹脂断熱板と交換するだけですみ、発泡樹脂断熱板は非常に軽量であって施工性に優れること、また、加工性にも優れていることなどによって、外壁の修復やリフォームを施工容易に行うことができる。   In this structure, the exterior surface of the foamed resin insulation board is finished and the outer wall surface is constructed, so that the outer wall surface that is the finish is scratched or damaged and repaired, or in the future When remodeling the outer wall, when replacing the outer wall, it is only necessary to replace the outdoor foamed resin insulation board with a new foamed resin insulation board, leaving the refractory layer behind. Can be easily repaired and renovated due to its extremely light weight, excellent workability, and excellent workability.

しかも、発泡樹脂断熱板は、外からの力に対する強度も充分兼ね備えており、また、屋外側の面部には仕上げの塗装もなされているので、外壁としての体裁を充分に備えることができる。加えて、発泡樹脂断熱板の背後には、耐火層が備えられているので、しっかりとした耐火性能を発揮することができる。   Moreover, the foamed resin heat insulating plate has sufficient strength against external force, and since the finish is applied to the outdoor surface portion, the appearance as the outer wall can be sufficiently provided. In addition, since a fireproof layer is provided behind the foamed resin heat insulating plate, a firm fireproof performance can be exhibited.

更に、耐火層の外側に発泡樹脂断熱板を設置することにより、建物の外周を断熱材ですっぽりと包み込むことができて高い外断熱性能を発揮することができ、しかも、それを施工容易に実現することができる。   Furthermore, by installing a foamed resin heat insulation board outside the fireproof layer, the outer periphery of the building can be completely wrapped with heat insulating material, so that high external heat insulation performance can be demonstrated, and it is easy to construct. can do.

本発明は、以上のとおりのものであるから、しっかりとした耐火性能を備え、しかも、外壁としての体裁を備え、それでいて、外壁の修復やリフォームを施工容易に行うことができ、また、優れた外断熱性能を発揮することができる。   Since the present invention is as described above, it has a firm fireproof performance, and also has an appearance as an outer wall, yet it can be easily repaired and renovated and improved. Outer insulation performance can be demonstrated.

次に、本発明の実施最良形態を図面に基づいて説明する。   Next, the best mode for carrying out the present invention will be described with reference to the drawings.

図１に示す実施形態の外断熱外壁構造は、住宅、事務所、店舗などの鉄骨軸組建物に用いられるもので、１は建物構造部分としての鉄骨柱であり、２は外壁パネル、３は外断熱用の発泡樹脂断熱板、４は塗装部である。   The outer heat insulating outer wall structure of the embodiment shown in FIG. 1 is used for steel frame buildings such as houses, offices, stores, etc., 1 is a steel column as a building structure part, 2 is an outer wall panel, 3 is A foamed resin heat insulating plate 4 for external heat insulation is a painted part.

外壁パネル２は、耐火層となる窯業系などの耐火面材５と、耐火面材５の背面部に取り付けられて柱１とともに建物構造部分の一部を構成する鋼製パネルフレーム６とを備えたものからなっていて、パネルフレーム６が柱１の側面部に設置されて、柱１やパネルフレーム６等を含む建物構造部分が屋外側から耐火面材５で覆われたかたちとなっている。   The outer wall panel 2 includes a refractory surface material 5 such as a ceramic industry that serves as a refractory layer, and a steel panel frame 6 that is attached to the back surface portion of the refractory surface material 5 and constitutes a part of the building structure portion together with the pillar 1. The panel frame 6 is installed on the side surface of the pillar 1, and the building structure part including the pillar 1, the panel frame 6 and the like is covered with the refractory surface material 5 from the outdoor side. .

発泡樹脂断熱板３は、スチレンやウレタンなどからなっていて、耐火面材５の屋外側の面部に沿うようにして取り付けられ、建物外壁を外断熱構造にしている。発泡樹脂断熱板３は、建方を行う前の外壁パネル２に予め取り付けられていてもよいし、外壁パネル２とは別に用意して、現場で耐火面材５の屋外側に取り付けるようにしてもよい。後者の場合は、耐火面材５，５の目地部位置と、発泡樹脂断熱板３，３の目地部の位置を自由にずらせて施工することができ、発泡樹脂断熱板３を取り付けるだけでかなり高い止水性能を確保することができ、止水の施工を簡素化することができて容易に行っていくことができる。   The foamed resin heat insulating plate 3 is made of styrene, urethane, or the like and is attached along the outdoor surface portion of the refractory surface material 5 to make the outer wall of the building an outer heat insulating structure. The foamed resin heat insulating plate 3 may be attached in advance to the outer wall panel 2 before construction, or prepared separately from the outer wall panel 2 and attached to the outdoor side of the refractory surface material 5 on site. Also good. In the latter case, construction can be performed by freely shifting the joint positions of the refractory face materials 5 and 5 and the joint parts of the foamed resin heat insulating plates 3 and 3, and only by attaching the foam resin heat insulating plate 3. High water stopping performance can be secured, and the water stopping work can be simplified and can be easily performed.

塗装部４は、例えば、樹脂モルタルなどからなり、発泡樹脂断熱板３の屋外側の面部に現場塗装で形成されたものである。塗装を、上記のような樹脂モルタルなどで行う場合は、塗装のひび割れを防ぐため、樹脂ネット７を用いるとよい。なお、塗装剤の種類の制限はなく、種々の塗装材が用いられてよいし、塗装方法も、吹付けやハケ塗りなど種々の方法で行われてよい。また、塗装は、予め工場などで行われていてもよい。   The painting part 4 consists of resin mortar etc., for example, and is formed in the field part of the outdoor side of the foamed resin heat insulation board 3 by on-site painting. When the coating is performed with the resin mortar as described above, the resin net 7 may be used in order to prevent cracks in the coating. In addition, there is no restriction | limiting of the kind of coating agent, A various coating material may be used and the coating method may be performed by various methods, such as spraying and brush coating. The painting may be performed in advance at a factory or the like.

上記の外断熱外壁構造では、発泡樹脂断熱板３の屋外側の面部に仕上げの塗装部４が形成された外壁面が構成されているので、仕上げである外壁面に傷や損傷を生じてその修復を行うに際して、あるいは、将来的に外壁のリフォームを行うに際して、外壁の交換を行う場合は、背後の耐火面材は残して、屋外側の塗装部４付きの発泡樹脂断熱板３を交換するだけですみ、発泡樹脂断熱板３は非常に軽量であって施工性に優れること、また、加工性にも優れていることなどによって、外壁の修復やリフォームを施工容易に行うことができる。特に、２階立て、３階立ての建物の階上の外壁の修復やリフォームを軽量な発泡樹脂断熱板３を用いて行えることにより、工事をクレーンなどを用いず施工容易に、そして、安全かつ能率良く遂行していくことができる。   In the outer heat insulating outer wall structure described above, the outer wall surface in which the finished coating portion 4 is formed on the outdoor surface portion of the foamed resin heat insulating plate 3 is configured. When the outer wall is replaced when repairing or when the outer wall is remodeled in the future, the foamed resin heat insulating plate 3 with the coating portion 4 on the outdoor side is replaced while leaving the refractory surface material behind. As a result, the foamed resin heat insulating plate 3 is very light and excellent in workability, and is excellent in workability, so that the outer wall can be easily repaired or reformed. In particular, by repairing and reforming the outer wall of the two-story and three-story buildings using the lightweight foamed resin insulation board 3, construction can be done easily and safely without using a crane. Can be carried out efficiently.

しかも、発泡樹脂断熱板３は、外からの力に対する強度も充分兼ね備えており、また、屋外側の面部には仕上げの塗装部４も形成されているので、外壁としての体裁を充分に備えることができると共に、外壁は、発泡樹脂断熱板３の背後に耐火面材５を備えているので、しっかりとした耐火性能を発揮することができる。   Moreover, the foamed resin heat insulating plate 3 has sufficient strength against the external force, and since the finished painted portion 4 is also formed on the outdoor surface portion, it has a sufficient appearance as an outer wall. In addition, since the outer wall is provided with the refractory face material 5 behind the foamed resin heat insulating plate 3, it is possible to exert a firm fire resistance performance.

更に、耐火面材５の外側に発泡樹脂断熱板３を設置することにより、建物の外周を断熱材３ですっぽりと包み込むことができて高い外断熱性能を発揮することができ、しかも、それを施工容易に実現することができる。   Furthermore, by installing the foamed resin heat insulating plate 3 on the outside of the refractory surface material 5, the outer periphery of the building can be completely wrapped with the heat insulating material 3, and high external heat insulating performance can be exhibited. Construction can be realized easily.

以上に、本発明の実施形態を示したが、本発明はこれに限られるものではなく、発明思想を逸脱しない範囲で各種の変更が可能である。例えば、上記の実施形態では、建物構造部分が鉄骨軸組からなる場合を示しているが、木造軸組であってもよいし、軸組以外の構造をしたものであってもよい。   Although the embodiment of the present invention has been described above, the present invention is not limited to this, and various modifications can be made without departing from the spirit of the invention. For example, in the above-described embodiment, the case where the building structure portion is made of a steel frame is shown, but a wooden frame or a structure other than the frame may be used.

実施形態の外断熱外壁構造を示すもので、図（イ）は断面平面図、図（ロ）は構成部材を分離させた分解断面平面図である。The outer heat insulation outer wall structure of embodiment is shown, A figure (A) is a cross-sectional top view, A figure (B) is an exploded cross-sectional top view which isolate | separated the structural member.

符号の説明Explanation of symbols

１…柱（建物構造部分）
３…発泡樹脂断熱板
４…塗装部
５…耐火面材（耐火層）
６…パネルフレーム（建物構造部分） 1 ... Pillar (building structure)
3 ... Foamed resin insulation board 4 ... Painted part 5 ... Fireproof surface material (fireproof layer)
6 ... Panel frame (building structure)

Claims (1)

建物構造部分の外側に耐火層を介して発泡樹脂断熱板が設けられ、該発泡樹脂断熱板の屋外側の面部に仕上げの塗装がなされていることを特徴とする外断熱外壁構造。   An outer heat insulating outer wall structure characterized in that a foamed resin heat insulating plate is provided outside a building structure part through a fireproof layer, and a finish coating is applied to an outdoor side surface portion of the foamed resin heat insulating plate.
JP2004100628A 2004-03-30 2004-03-30 External heat insulation outer wall structure Pending JP2005282255A (en)

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JP2004100628A JP2005282255A (en) 2004-03-30 2004-03-30 External heat insulation outer wall structure

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008127799A (en) * 2006-11-17 2008-06-05 Kanayama Kasei Kk Coating method for foam resin molded article
JP2009001979A (en) * 2007-06-19 2009-01-08 Misawa Homes Co Ltd Installation structure for large-sized wall panel
JP2009133191A (en) * 2009-01-29 2009-06-18 Kanayama Kasei Kk Method of coating foam resin molding

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008127799A (en) * 2006-11-17 2008-06-05 Kanayama Kasei Kk Coating method for foam resin molded article
JP2009001979A (en) * 2007-06-19 2009-01-08 Misawa Homes Co Ltd Installation structure for large-sized wall panel
JP2009133191A (en) * 2009-01-29 2009-06-18 Kanayama Kasei Kk Method of coating foam resin molding

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