JP2002317507A - Termite preventive structure of building and its building - Google Patents
Termite preventive structure of building and its buildingInfo
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- JP2002317507A JP2002317507A JP2001122639A JP2001122639A JP2002317507A JP 2002317507 A JP2002317507 A JP 2002317507A JP 2001122639 A JP2001122639 A JP 2001122639A JP 2001122639 A JP2001122639 A JP 2001122639A JP 2002317507 A JP2002317507 A JP 2002317507A
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- Prior art keywords
- termite
- insulating material
- building
- mesh sheet
- heat insulating
- 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.)
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Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、建物の基礎断熱
及び土間断熱を図るためにそれぞれ配設された基礎断熱
材及び土間断熱材をシロアリによる食害から保護できる
建物の防蟻構造及びその建物に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a termite structure of a building and a structure capable of protecting a base heat insulating material and a soil heat insulating material provided for the purpose of basic heat insulation and soil heat insulation of a building from damage by termites. .
【０００２】[0002]
【従来の技術】周知のように、建物の基礎断熱及び土間
断熱を図る場合は、例えばべた基礎の外周等に基礎断熱
材が配設されると共に、べた基礎の下方に土間断熱材が
敷設されるのが一般的である。2. Description of the Related Art As is well known, when a building is to be thermally insulated with a foundation and a soil, for example, a foundation heat insulating material is provided on an outer periphery of a solid foundation, and a soil insulation is laid below the solid foundation. It is common to use
【０００３】このような建物における従来のシロアリ防
除技術としては、例えば、（１）建物の床下の地盤（土
壌）と、地面から１ｍ以内の木部とを薬剤で処理する方
法、（２）シロアリの活動をモニタリングしながら、侵
入してきたシロアリに少量の薬剤を含む毒餌を摂食させ
て根絶するベイト工法（レスケミカル法）、等がある。Conventional techniques for controlling termites in such buildings include, for example, (1) a method of treating the ground (soil) under the floor of a building and a wooden part within 1 m from the ground with a chemical, and (2) termites. The bait method (less chemical method), in which invading termites are fed with poisonous bait containing a small amount of drug while monitoring the activity of the invaders, is eradicated.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、上記の
ような従来例（１）においては、薬剤に起因する化学物
質過敏症等の問題があり、即ち、建物内の環境が化学物
質によって汚染されるという問題点がある。However, in the above-mentioned conventional example (1), there is a problem such as chemical sensitivity caused by drugs, that is, the environment in the building is contaminated by the chemicals. There is a problem.
【０００５】また、従来例（２）においては、シロアリ
に毒餌を摂食させ、コロニー全体の活力を衰退させるこ
とを目的とするため、その開始から終了までに少なくと
も数カ月〜２年程度の長期間を要するという問題点があ
る。In the conventional example (2), since the purpose is to feed termites with poisonous bait and to reduce the vitality of the entire colony, the period from the start to the end of the colony is at least several months to about two years. Is required.
【０００６】この発明は、以上のような問題点に鑑みて
なされたものであり、建物内の環境を汚染せずかつ期間
を要することなく、基礎断熱材及び土間断熱材をシロア
リによる食害から保護できる建物の防蟻構造及びその建
物を提供することを目的とする。The present invention has been made in view of the above problems, and protects a basic heat insulating material and an intersoil heat insulating material from damage by termites without polluting the environment in the building and without requiring a long period of time. It is an object of the present invention to provide a termite-proof structure of a building and a building capable of doing so.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するた
め、請求項１の防蟻構造は、建物の少なくとも基礎スラ
ブの外側面に密着した基礎断熱材及び前記基礎スラブの
下方に敷設された土間断熱材をシロアリによる食害から
保護できる建物の防蟻構造であって、前記シロアリの分
泌物に耐性の耐腐食性材料で構成され、少なくとも前記
基礎断熱材の外側面における地上の所定高さから下端ま
での範囲を被覆するメッシュシートの下端を、前記土間
断熱材の下方に施工された捨てコンクリートに取付けた
ものである。In order to achieve the above object, a termite-preventing structure according to claim 1 is characterized in that a base insulating material closely adhered to at least the outer surface of a foundation slab of a building and a soil laid below the foundation slab. A termite structure for a building capable of protecting a heat insulating material from damage by termites, comprising a corrosion-resistant material resistant to secretions of the termites, and a lower end of at least a predetermined height above the ground on an outer surface of the basic heat insulating material. The lower end of the mesh sheet covering the area up to the above is attached to the discarded concrete constructed below the intersoil insulation.
【０００８】請求項２の防蟻構造は、建物の少なくとも
基礎スラブの外側面に密着した基礎断熱材及び前記基礎
スラブの下方に敷設された土間断熱材をシロアリによる
食害から保護できる建物の防蟻構造であって、前記シロ
アリの分泌物に耐性の耐腐食性材料で構成され、少なく
とも前記基礎断熱材の外側面における地上の所定高さか
ら下端までの範囲を被覆する一のメッシュシートの下端
を、前記基礎スラブの外側面の下端に周方向に延びるよ
うに突設された突出部の外側面に取付けると共に、この
突出部の外側面に上端が取付けられる他のメッシュシー
トの下端を、前記土間断熱材の下方に施工された捨てコ
ンクリートに取付けたものである。According to a second aspect of the present invention, there is provided a termite protection structure for a building capable of protecting a base heat insulating material closely attached to at least an outer surface of a base slab of a building and an intersoil heat insulating material laid below the base slab from termite damage. A structure, which is made of a corrosion-resistant material resistant to the termite secretions, and covers the lower end of one mesh sheet covering at least a range from a predetermined height above the ground to a lower end on the outer surface of the base insulating material. Attached to the outer surface of a protrusion projecting from the lower end of the outer surface of the base slab so as to extend in the circumferential direction, and the lower end of another mesh sheet having an upper end attached to the outer surface of the protrusion, It was attached to abandoned concrete placed below the heat insulating material.
【０００９】請求項３の防蟻構造は、前記一のメッシュ
シートの下端と前記他のメッシュシートの上端とを所定
範囲重合した状態で前記突出部の外側面に取付けたもの
である。According to a third aspect of the present invention, the termite structure has a lower end of the one mesh sheet and an upper end of the other mesh sheet attached to an outer surface of the projecting portion in a state where the lower end of the mesh sheet overlaps a predetermined range.
【００１０】請求項４の防蟻構造においては、前記捨て
コンクリートの端面が少なくとも前記基礎断熱材の外側
面と略面一である。According to a fourth aspect of the present invention, the end surface of the discarded concrete is at least substantially flush with the outer surface of the basic heat insulating material.
【００１１】請求項５の防蟻構造は、前記基礎スラブ上
の外周部分に外周立ち上がり部を立設したものである。According to a fifth aspect of the present invention, the termite structure has an outer peripheral rising portion provided on an outer peripheral portion of the base slab.
【００１２】請求項６の防蟻構造においては、前記突出
部の厚さが前記基礎断熱材の厚さと略同一である。According to a sixth aspect of the present invention, the thickness of the protrusion is substantially the same as the thickness of the basic heat insulating material.
【００１３】請求項７の防蟻構造においては、前記突出
部の上面が地盤面より下方である。[0013] In the termite structure, the upper surface of the projecting portion is lower than the ground surface.
【００１４】請求項８の防蟻構造においては、前記メッ
シュシートが、前記シロアリの頭部の横断面における最
大寸法の２倍以下の寸法である複数のアンカー孔を有す
る。[0014] In the termite structure, the mesh sheet has a plurality of anchor holes having a size of twice or less a maximum size in a cross section of the head of the termite.
【００１５】請求項９の防蟻構造は、細骨材を互いの間
隔が前記シロアリの頭部の横断面における最大寸法の２
倍以下となるように配合した外装仕上げ塗材を、前記メ
ッシュシートの上から塗布したものである。According to a ninth aspect of the present invention, the distance between the fine aggregates is two times the maximum dimension in the cross section of the head of the termite.
The exterior finish coating material blended so as to be twice or less is applied from above the mesh sheet.
【００１６】請求項１０の防蟻構造においては、前記外
装仕上げ塗材がコールタール系材料又は瀝青からなる。In a tenth aspect of the present invention, the exterior finish coating material is made of a coal tar material or bitumen.
【００１７】また、請求項１１の建物においては、請求
項１乃至１０のいずれか記載の防蟻構造を有する。According to a eleventh aspect of the present invention, there is provided a building having a termite structure according to any one of the first to tenth aspects.
【００１８】[0018]
【発明の実施の形態】以下、この発明の実施形態を図面
に基づいて説明する。図１乃至図３に示すように、第１
実施形態に係る建物Ａの防蟻構造は、例えば、建物Ａの
基礎スラブ１の外側面１ａに密着した基礎断熱材２及び
基礎スラブ１の下方に敷設された土間断熱材３をシロア
リ４による食害から保護できるものであって、基礎断熱
材２の外側面２ａを被覆するメッシュシート５の下端５
ｄを、土間断熱材３の下方に施工された捨てコンクリー
ト６の上面６ｃに取付けたものである。Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1 to FIG.
The termite-proof structure of the building A according to the embodiment is, for example, the termite 4 damages the foundation heat insulating material 2 closely attached to the outer side surface 1a of the foundation slab 1 of the building A and the soil insulation material 3 laid below the foundation slab 1. And a lower end 5 of the mesh sheet 5 that covers the outer surface 2a of the basic heat insulating material 2.
d is attached to the upper surface 6c of the abandoned concrete 6 constructed below the interstitial heat insulating material 3.
【００１９】建物Ａの下方には、図１に示すように、割
栗石７、捨てコンクリート６、土間断熱材３、及び基礎
スラブ１が、下方からこの順にかつ全面的に施工されて
おり、必要に応じて基礎スラブ１の外周部分は他の部分
よりも厚い厚肉部８とされている。なお、厚肉部８を含
む基礎スラブ１の縦断面形状等は特に限定されるもので
はなく、従来公知の各種の構成を採用できる。また、割
栗石７と捨てコンクリート６の間、又は捨てコンクリー
ト６と土間断熱材３の間には、必要に応じて防湿シート
又は防水シート等を介在させてもよい。As shown in FIG. 1, a split stone 7, abandoned concrete 6, a slab insulation 3, and a foundation slab 1 are installed in this order and entirely from below the building A, as shown in FIG. Accordingly, the outer peripheral portion of the base slab 1 is a thick portion 8 thicker than other portions. The vertical cross-sectional shape and the like of the base slab 1 including the thick portion 8 are not particularly limited, and various conventionally known configurations can be adopted. Further, a moisture-proof sheet, a waterproof sheet, or the like may be interposed between the cracked stone 7 and the waste concrete 6 or between the waste concrete 6 and the earth insulation material 3 as necessary.
【００２０】基礎スラブ１上の外周部分には、周方向に
延びる外周立ち上がり部９が必要に応じて立設されてお
り、この外周立ち上がり部９の内方にも柱状又は縦横等
に延びる立ち上がり部（図示せず）が立設されている。
このように、外周立ち上がり部９を立設してべた基礎と
しておけば、床下空間１０を確保できると共に、高さ寸
法が大きい基礎断熱材２を使用できるので、湿気防止や
基礎断熱をより効果的に図ることができるという利点が
ある。An outer peripheral rising portion 9 extending in the circumferential direction is provided upright on the outer peripheral portion on the base slab 1 as necessary. The rising portion extending in a columnar or vertical and horizontal direction is also provided inside the outer peripheral rising portion 9. (Not shown).
In this way, if the outer peripheral rising portion 9 is erected as a solid foundation, the underfloor space 10 can be secured, and the basic heat insulating material 2 having a large height can be used, so that moisture prevention and basic heat insulation can be more effectively performed. There is an advantage that it can be aimed at.
【００２１】基礎断熱材２は、矩形状の合成樹脂発泡板
等から構成され、基礎スラブ１の外側面１ａ及び外周立
ち上がり部９の外側面９ａに横方向に相隣接して密着し
ている。この基礎断熱材２は、基礎スラブ１及び外周立
ち上がり部９に接着剤等で接着したり、あるいは基礎ス
ラブ１や外周立ち上がり部９を打設する際にそのコンク
リートに密着させたりすればよい。基礎断熱材２を基礎
スラブ１等の打設により密着させる場合は、基礎断熱材
２とコンクリートとの密着が充分なものとなり、断熱性
や防蟻性の面から更に好ましいものとなる。The basic heat insulating material 2 is formed of a rectangular synthetic resin foam plate or the like, and closely adheres to the outer surface 1a of the basic slab 1 and the outer surface 9a of the outer peripheral rising portion 9 in the lateral direction. The base heat insulating material 2 may be adhered to the base slab 1 and the outer peripheral rising portion 9 with an adhesive or the like, or may be adhered to the concrete when the base slab 1 and the outer peripheral rising portion 9 are cast. When the basic heat insulating material 2 is brought into close contact with the base slab 1 or the like by casting, the adhesion between the basic heat insulating material 2 and the concrete is sufficient, which is more preferable in terms of heat insulation and termite resistance.
【００２２】土間断熱材３は、基礎断熱材２と同様の矩
形状の合成樹脂発泡板等から構成され、捨てコンクリー
ト６上に相隣接して敷設されている。捨てコンクリート
６及び割栗石７は、必要に応じて土間断熱材３よりも大
きい範囲に施工されている。なお、捨てコンクリート６
の厚さは２０ｍｍ以上が好適であるが、土間断熱材３へ
のシロアリ４の侵入を阻止するという防蟻性の点から、
好ましくは４０ｍｍ以上、より好ましくは６０ｍｍ以上
が望ましい。一方、２０ｍｍ未満では、シロアリ４が捨
てコンクリート６を通過する可能性があるので、望まし
くない。The soil insulation 3 is made of a rectangular synthetic resin foam plate or the like, similar to the base insulation 2, and is laid adjacent to the discarded concrete 6. The abandoned concrete 6 and the split stone 7 are applied to a larger area than the soil insulation 3 as needed. In addition, discarded concrete 6
The thickness is preferably 20 mm or more, but from the viewpoint of termite-proof property of preventing intrusion of termites 4 into the interstitial insulating material 3,
It is preferably 40 mm or more, more preferably 60 mm or more. On the other hand, if it is less than 20 mm, the termites 4 may pass through the discarded concrete 6, which is not desirable.
【００２３】シロアリ４とは、ゴキブリに近縁の社会生
活をする不完全変態の昆虫であって、シロアリ目（等翅
類）Isopteraの総称である。このシロアリ４は、図２に
示すように、非変形性の堅い頭部４ａを有する一方、比
較的柔らかくて弱い体部４ｂを有している。このような
シロアリ４としては、例えば、ヤマトシロアリやイエシ
ロアリ等の各種のものが挙げられる。The termite 4 is an incompletely metamorphic insect living in a social life closely related to cockroaches, and is a generic term for the termite (Isoptera) Isoptera. As shown in FIG. 2, the termite 4 has a non-deformable hard head 4a, while having a relatively soft and weak body 4b. Examples of such termites 4 include various types such as Yamato termite and house termite.
【００２４】メッシュシート５は、図３に示すように、
例えば、ステンレス鋼ワイヤ１１等から製織等され、複
数の網目（アンカー孔）１２を有している。図１に示す
ように、このメッシュシート５を基礎断熱材２の外側面
２ａ、土間断熱材３の端面３ａ、及び捨てコンクリート
６の上面６ｃ等に取付けるには、モルタルに適宜のポリ
マー等を配合した接着モルタル等により接着すればよい
が、この場合、複数の網目１２によるアンカー効果によ
ってメッシュシート５をより強固に取付けられるという
利点がある。The mesh sheet 5, as shown in FIG.
For example, it is woven from a stainless steel wire 11 or the like, and has a plurality of meshes (anchor holes) 12. As shown in FIG. 1, in order to attach the mesh sheet 5 to the outer surface 2a of the base heat insulating material 2, the end surface 3a of the interstitial heat insulating material 3, the upper surface 6c of the discarded concrete 6, etc., an appropriate polymer or the like is mixed with mortar. The mesh sheet 5 may be attached more firmly by the anchor effect of the plurality of meshes 12 in this case.
【００２５】ここで、網目１２等のアンカー孔の寸法
が、いずれか１方向又は２以上の方向において、図２に
示すシロアリ４の頭部４ａの横断面における最大寸法Ｈ
の２倍以下、即ち、アンカー孔をシロアリ４の頭部４ａ
が通り抜けないか又は頭部４ａが通り抜けても柔らかい
体部４ｂ等がアンカー孔に接触するような寸法である場
合は、シロアリ４がアンカー孔を通り抜けるのを嫌うの
で、基礎断熱材２や土間断熱材３をより確実に保護でき
るという利点がある。Here, the size of the anchor hole of the mesh 12 or the like is the maximum dimension H in the cross section of the head 4a of the termite 4 shown in FIG.
2 times or less, that is, the anchor hole is inserted into the head 4a of the termite 4.
If the terminus 4 does not pass through or the head 4a passes through but the soft body 4b or the like is in contact with the anchor hole, the termites 4 do not want to pass through the anchor hole. There is an advantage that the material 3 can be protected more reliably.
【００２６】なお、前記最大寸法Ｈは、イエシロアリの
職蟻で１．１〜１．２５ｍｍ程度、ヤマトシロアリの職
蟻で１．０〜１．２ｍｍ程度であるので、ヤマトシロア
リが生息する地域では、アンカー孔の寸法を少なくとも
いずれかの方向において２．０ｍｍ程度以下としておく
のが望ましい。The maximum dimension H is about 1.1 to 1.25 mm for house termites and about 1.0 to 1.2 mm for house termites. It is preferable that the dimension of the anchor hole be at least about 2.0 mm in at least one direction.
【００２７】また、シロアリバリアー材として使用され
るメッシュシート５は、シロアリ４から放出されるギ酸
等の分泌物に耐性で且つシロアリ４が噛み砕くことがで
きない硬さ、好ましくは少なくともＨＤＤ約７０のデュ
ロメータ硬さを有すると共に、使用環境下で数十年の耐
用年数を有する耐腐食性材料で構成されていれば、種々
のものを使用できる。このようなメッシュシート５とし
ては、例えば、セラミックス・ガラス・合成樹脂・金属
（特にステンレス）等の繊維・フィラメント・ストラン
ド等から製織又は製編等されたワイヤーラス等や不織
布、あるいはパンチングメタル、メタルラス等が挙げら
れ、特に「ターミメッシュ（ＴＥＲＭＩ−ＭＥＳＨ）」
（商品名，ターミメッシュ・オーストラリア社製）等の
ステンレスメッシュ等が好適である。要するに、網目１
２等の複数のアンカー孔を有していればよい。このアン
カー孔の形状は特に限定されるものではなく、矩形状や
円状等の適宜の形状とすることができる。The mesh sheet 5 used as a termite barrier material has a hardness that is resistant to secretions such as formic acid released from the termites 4 and that the termites 4 cannot chew, preferably a durometer of at least about 70 HDD. Various materials can be used as long as they are made of a corrosion-resistant material that has hardness and a service life of several tens of years under the use environment. Examples of such a mesh sheet 5 include a wire lath or a nonwoven fabric woven or knitted from fibers, filaments, strands, or the like of ceramics, glass, synthetic resin, metal (particularly, stainless steel), or a punched metal or metal lath. And the like, and in particular, "TERMI-MESH"
(Trade name, manufactured by Tamimesh Australia Co., Ltd.) is preferred. In short, mesh 1
What is necessary is just to have two or more anchor holes. The shape of the anchor hole is not particularly limited, and may be an appropriate shape such as a rectangular shape or a circular shape.
【００２８】このように構成されるメッシュシート５
は、図１に示すように、例えば、基礎断熱材２の外側面
２ａ及び土間断熱材３の端面３ａを被覆するように取付
けられており、その下端５ｄが捨てコンクリート６の上
面６ｃに取付けられている。The mesh sheet 5 constructed as described above
As shown in FIG. 1, for example, it is attached so as to cover the outer side surface 2 a of the base heat insulating material 2 and the end surface 3 a of the interstitial heat insulating material 3, and its lower end 5 d is attached to the upper surface 6 c of the discarded concrete 6. ing.
【００２９】なお、基礎断熱材２の外側面２ａは、少な
くとも地上の所定高さから下端２ｄまでの範囲を被覆し
ておけばよいが、この場合の地上高さとしては、５０ｍ
ｍ以上、好ましくは１００ｍｍ以上が望ましい。一方、
５０ｍｍ未満では、シロアリ４がメッシュシート５より
高い位置まで登る可能性があるので、望ましくない。The outer side surface 2a of the base heat insulating material 2 may cover at least a range from a predetermined height on the ground to a lower end 2d. In this case, the ground height is 50 m.
m or more, preferably 100 mm or more. on the other hand,
When the length is less than 50 mm, the termites 4 may climb to a position higher than the mesh sheet 5, which is not desirable.
【００３０】基礎断熱材２をより確実に保護するには、
この実施形態のように、メッシュシート５で外側面２ａ
全体を被覆すると共に、上面２ｃも被覆しておくのが望
ましい。また、メッシュシート５の内端５ｂは、少し長
く形成しておいて外周立ち上がり部９等に埋設又は接着
等しておくのが望ましい。メッシュシート５の内端５ｂ
を、外周立ち上がり部９の天端等に施工されるならしモ
ルタル１３等に埋設しておけば、取付けを確実にできる
と共に、納まりもよい。In order to protect the basic heat insulating material 2 more reliably,
As in this embodiment, the outer surface 2a is
It is desirable to cover the entire surface and also cover the upper surface 2c. Further, it is desirable that the inner end 5b of the mesh sheet 5 is formed to be slightly longer and is buried or adhered to the outer peripheral rising portion 9 or the like. Inner end 5b of mesh sheet 5
Is buried in the leveling mortar 13 or the like to be installed on the top end of the outer peripheral rising portion 9 or the like, and the mounting can be surely performed and the fitting is good.
【００３１】この実施形態においては、基礎断熱材２の
外側面２ａと略面一になるように敷設された土間断熱材
３の端面３ａもメッシュシート５で被覆しているが、こ
れに限定されるものではなく、土間断熱材３の端面３ａ
を基礎断熱材２の内側面２ｂに当接するように敷設し、
基礎断熱材２のみをメッシュシート５で被覆しておいて
もよい。In this embodiment, the end surface 3a of the intersoil heat insulating material 3 laid so as to be substantially flush with the outer surface 2a of the basic heat insulating material 2 is also covered with the mesh sheet 5, but is not limited to this. Not the end surface 3a of the earth insulation material 3
Is laid so as to abut against the inner side surface 2b of the basic heat insulating material 2,
Only the basic heat insulating material 2 may be covered with the mesh sheet 5.
【００３２】いずれにしても、基礎断熱材２の外側面２
ａ等を被覆したメッシュシート５の下端５ｄは捨てコン
クリート６に取付けられているので、メッシュシート５
及び捨てコンクリート６が障害となって、シロアリ４が
基礎断熱材２や土間断熱材３へ侵入するのを阻止でき
る。そのため、建物Ａ内の環境を汚染せずかつ期間を要
することなく基礎断熱材２や土間断熱材３をシロアリ４
による食害から保護できると共に、シロアリ４が基礎断
熱材２の内部を通過して軸組Ｂや床組Ｃ等に侵入するこ
ともないという利点がある。In any case, the outer surface 2 of the basic heat insulating material 2
Since the lower end 5d of the mesh sheet 5 coated with a or the like is attached to the discarded concrete 6, the mesh sheet 5
And the waste concrete 6 can be an obstacle to prevent the termites 4 from invading the basic heat insulating material 2 and the intersoil heat insulating material 3. Therefore, the base heat insulating material 2 and the intersoil heat insulating material 3 are not polluted to the environment in the building A and require a long period of time.
This has the advantage that the termites 4 do not pass through the inside of the basic heat insulating material 2 and invade the frame B or the floor C, etc.
【００３３】ここで、この実施形態のように、細骨材を
互いの間隔が前記最大寸法Ｈの２倍以下となるように配
合した外装仕上げ塗材１４をメッシュシート５の上から
塗布しておけば、メッシュシート５のアンカー孔の場合
と同様、仮にシロアリ４が外装仕上げ塗材１４を食い破
ろうとしたときでも細骨材の間を通り抜けるのを嫌うの
で、シロアリ４の侵入をより確実に阻止できるという利
点がある。Here, as in this embodiment, an exterior finish coating material 14 in which fine aggregates are blended so that the distance between them is not more than twice the maximum dimension H is applied from above the mesh sheet 5. If the termites 4 try to breach the exterior finish coating material 14 like the anchor holes of the mesh sheet 5, they do not want to pass through between the fine aggregates. There is an advantage that it can be stopped.
【００３４】上記のような細骨材としては、シロアリ４
が噛み砕くことができない砂等が挙げられる。細骨材の
配合量や大きさは特に限定されるものではなく、外装仕
上げ塗材１４がシロアリ４によって食い破られないよう
にその大きさに応じて充分な量を配合しておけばよい。The fine aggregate as described above includes termite 4
But sand which cannot be chewed. The blending amount and size of the fine aggregate are not particularly limited, and a sufficient amount may be blended according to the size so that the exterior finish coating material 14 is not eroded by the termites 4.
【００３５】外装仕上げ塗材１４としては、例えばセメ
ント系、ケイ酸質系、合成樹脂エマルジョン系、合成樹
脂溶液系等の各種の塗材が挙げられるが、コールタール
系材料や瀝青からなる場合は、それ自体の物理的防蟻効
果によってシロアリ４の侵入を更に確実に阻止できると
いう利点がある。Examples of the exterior finish coating material 14 include various coating materials such as a cement type, a siliceous type, a synthetic resin emulsion type and a synthetic resin solution type. There is an advantage that the invasion of the termites 4 can be more reliably prevented by the physical anti-termite effect.
【００３６】このようなコールタール系材料としては、
例えば、コールタールやコールタールピッチの他、これ
らの少なくとも１種とエポキシ樹脂やポリウレタン等の
適宜のポリマーとの混合物等が挙げられる。また、瀝青
とは、原油から熱作用で得られる炭化水素をいい、ビチ
ューメン又はアスファルトともいう。このような瀝青と
しては、例えば、ストレートアスファルト、ブローンア
スファルト、触媒ブローンアスファルトの他、これらの
少なくとも１種と上記のような適宜のポリマーとの混合
物等が挙げられる。これらコールタール系材料や瀝青を
塗布する際は、加熱等により取り扱い易い適度な粘性に
軟化等させてから行えばよい。Such coal tar-based materials include:
For example, in addition to coal tar and coal tar pitch, a mixture of at least one of these with an appropriate polymer such as an epoxy resin or polyurethane can be used. In addition, bitumen refers to a hydrocarbon obtained by thermal action from crude oil, and is also referred to as bitumen or asphalt. Examples of such bitumen include straight asphalt, blown asphalt, catalytic blown asphalt, and a mixture of at least one of these with an appropriate polymer as described above. When applying such a coal tar material or bitumen, it may be applied after softening to an appropriate viscosity which is easy to handle by heating or the like.
【００３７】図４及び図５に示すように、第２実施形態
に係る建物Ａの防蟻構造は、第１実施形態における基礎
スラブ１の外側面１ａの下端に周方向に延びる突出部２
１を突設した場合であって、例えば、一のメッシュシー
ト５の下端５ｄを突出部２１の外側面２１ａに取付ける
と共に、この突出部２１の外側面２１ａに上端２２ｃが
取付けられる他のメッシュシート２２の下端２２ｄを捨
てコンクリート６の上面６ｃに取付けたものである。As shown in FIGS. 4 and 5, the termite-control structure of the building A according to the second embodiment comprises a protrusion 2 extending in the circumferential direction at the lower end of the outer surface 1a of the foundation slab 1 in the first embodiment.
For example, the lower end 5d of one mesh sheet 5 is attached to the outer surface 21a of the projection 21 and the other upper end 22c of the mesh sheet 5 is attached to the outer surface 21a of the projection 21. The lower end 22 d of the base 22 is attached to the upper surface 6 c of the concrete 6.
【００３８】他のメッシュシート２２は、一のメッシュ
シート５と同様に構成されており、突出部２１の外側面
２１ａ、土間断熱材３の端面３ａ、及び捨てコンクリー
ト６の上面６ｃ等に既述の接着モルタル等により接着す
ればよい。The other mesh sheet 22 has the same configuration as the one mesh sheet 5, and has been described on the outer surface 21a of the projection 21, the end surface 3a of the intersoil insulation 3, the upper surface 6c of the discarded concrete 6, and the like. May be bonded by using a bonding mortar or the like.
【００３９】このように、一のメッシュシート５と他の
メッシュシート２２によっても基礎断熱材２や土間断熱
材３をシロアリ４による食害から保護できると共に、双
方のメッシュシート５，２２を別々に施工できるので、
取付け作業をより簡単に行えるという利点がある。他の
利点は第１実施形態と同様である。As described above, the basic heat insulating material 2 and the intersoil heat insulating material 3 can be protected from the damage caused by the termites 4 by the one mesh sheet 5 and the other mesh sheet 22, and both the mesh sheets 5 and 22 are separately constructed. So you can
There is an advantage that the mounting operation can be performed more easily. Other advantages are the same as in the first embodiment.
【００４０】ここで、この実施形態のように、突出部２
１の厚さを基礎断熱材２の厚さと略同一としておけば、
突出部２１の外側面２１ａと基礎断熱材２の外側面２ａ
とが略面一となるので、一のメッシュシート５の取付け
作業を更に簡単に行えるという利点がある。また、突出
部２１の上面２１ｃが地盤面２３ｃより下方に位置する
ようにしておけば、基礎断熱のための基礎断熱材２の高
さ寸法を充分に確保できるという利点がある。Here, as in this embodiment, the protrusion 2
If the thickness of 1 is set to be approximately the same as the thickness of the basic heat insulating material 2,
Outer surface 21a of protrusion 21 and outer surface 2a of basic heat insulating material 2
Are substantially flush with each other, so that there is an advantage that the work of attaching one mesh sheet 5 can be further simplified. Further, if the upper surface 21c of the protruding portion 21 is located below the ground surface 23c, there is an advantage that the height dimension of the basic heat insulating material 2 for the basic heat insulation can be sufficiently secured.
【００４１】図６及び図７に示すように、第３実施形態
に係る建物Ａの防蟻構造は、第２実施形態における突出
部２１を含む所定範囲を下方にも突出させてコーナー突
出部（突出部）３１とし、このコーナー突出部３１の下
面３１ｄを土間断熱材３を介さないで捨てコンクリート
６に当接させた場合であって、他のメッシュシート２２
の上端２２ｃをコーナー突出部２１の外側面２１ａに取
付けると共に、このメッシュシート２２の下端２２ｄを
捨てコンクリート６の上面６ｃに取付けたものである。As shown in FIGS. 6 and 7, the termite structure of the building A according to the third embodiment has a corner projecting portion (a projecting portion including the projecting portion 21 in the second embodiment) projecting downward. In this case, the lower surface 31 d of the corner protrusion 31 is brought into contact with the discarded concrete 6 without the intermediary of the interstitial heat insulating material 3.
The upper end 22c of the mesh sheet 22 is attached to the outer side surface 21a of the corner projection 21, and the lower end 22d of the mesh sheet 22 is attached to the upper surface 6c of the concrete 6.
【００４２】このように、コーナー突出部３１の存在に
より土間断熱材３の端面３ａが他のメッシュシート２２
により被覆されていない場合においては、このメッシュ
シート２２により捨てコンクリート６と基礎スラブ１と
の継ぎ目３２が閉塞されるので、シロアリ４が継ぎ目３
２を通過して土間断熱材３へ侵入するのを阻止できると
いう利点がある。他の利点は第２実施形態と同様であ
る。As described above, due to the presence of the corner projection 31, the end surface 3 a of the intersoil insulation material 3 is separated from the other mesh sheet 22.
In the case where the termite 4 is not covered with the seam, the mesh sheet 22 closes the seam 32 between the discarded concrete 6 and the foundation slab 1, so that the termites 4
There is an advantage that it can be prevented from passing through the soil insulation material 3 through the ground 2. Other advantages are the same as in the second embodiment.
【００４３】図８及び図９に示すように、第４実施形態
に係る建物Ａの防蟻構造は、第２実施形態における突出
部２１の高さ寸法を小さくした場合であって、一のメッ
シュシート５の下端５ｄと他のメッシュシート２２の上
端２２ｃとを所定範囲重合した状態で突出部２１の外側
面２１ａに取付けたものである。As shown in FIGS. 8 and 9, the termite structure of the building A according to the fourth embodiment is a case where the height of the protrusion 21 in the second embodiment is reduced, and one mesh is used. The lower end 5d of the sheet 5 and the upper end 22c of the other mesh sheet 22 are attached to the outer side surface 21a of the protruding portion 21 in a state where the lower end 5d and the upper end 22c of the other mesh sheet 22 overlap in a predetermined range.
【００４４】このように、突出部２１の高さ寸法を小さ
くしておけば、基礎断熱材２の高さ寸法を大きくできる
ので、基礎断熱をより効果的に図ることができるという
利点がある。また、一のメッシュシート５の下端５ｄと
他のメッシュシート２２の上端２２ｃとを重合しておけ
ば、これらの部分からのシロアリ４の侵入を確実に阻止
できるという利点がある。他の利点は第２実施形態と同
様である。As described above, if the height of the projecting portion 21 is reduced, the height of the basic heat insulating material 2 can be increased, so that there is an advantage that the basic heat insulation can be more effectively achieved. Further, if the lower end 5d of one mesh sheet 5 and the upper end 22c of the other mesh sheet 22 are overlapped, there is an advantage that the intrusion of the termite 4 from these portions can be surely prevented. Other advantages are the same as in the second embodiment.
【００４５】なお、この実施形態においては、一のメッ
シュシート５の下端５ｄの上から他のメッシュシート２
２の上端２２ｃを重合しているが、これに限定されるも
のではなく、他のメッシュシート２２の上端２２ｃの上
から一のメッシュシート５の下端５ｄを重合してもよ
い。また、突出部２１を第３実施形態のコーナー突出部
３１のような構成とし、このコーナー突出部３１の外側
面３１ａに重合した状態で取付けてもよい。In this embodiment, the other mesh sheet 2 is placed on the lower end 5d of one mesh sheet 5 from above.
Although the upper end 22c of the second mesh sheet 22 is superimposed, the present invention is not limited to this. The lower end 5d of one mesh sheet 5 may be superimposed on the upper end 22c of another mesh sheet 22. Further, the projecting portion 21 may be configured like the corner projecting portion 31 of the third embodiment, and may be attached to the outer side surface 31a of the corner projecting portion 31 in a superposed state.
【００４６】図１０に示すように、第５実施形態に係る
建物Ａの防蟻構造は、第１実施形態における基礎スラブ
１上に外周立ち上がり部９を立設しない場合であって、
メッシュシート５の内端５ｂを基礎スラブ１上に施工さ
れるならしモルタル１３に埋設したものである。他の構
成は第１実施形態と同様であるので、同じ利点がある。
なお、外周立ち上がり部９を立設しない場合でも、第２
乃至第４実施形態の構成を採用してもよい。As shown in FIG. 10, the termite proof structure of the building A according to the fifth embodiment is a case where the outer peripheral rising portion 9 is not erected on the foundation slab 1 in the first embodiment.
The inner end 5b of the mesh sheet 5 is buried in a normalization mortar 13 constructed on the foundation slab 1. Other configurations are the same as those of the first embodiment, and therefore have the same advantages.
In addition, even when the outer peripheral rising portion 9 is not erected, the second
The configuration of the fourth to fourth embodiments may be adopted.
【００４７】図１１に示すように、第６実施形態に係る
建物Ａの防蟻構造は、第１実施形態における捨てコンク
リート６を土間断熱材３と略同じ範囲に施工した場合で
あって、メッシュシート５の下端５ｄを捨てコンクリー
ト６の端面６ａに取付けたものである。As shown in FIG. 11, the termite-proof structure of the building A according to the sixth embodiment is a case where the abandoned concrete 6 in the first embodiment is installed in substantially the same range as the intersoil insulation material 3 and has a mesh. The lower end 5d of the sheet 5 is discarded and attached to the end face 6a of the concrete 6.
【００４８】このように、捨てコンクリート６の端面６
ａを土間断熱材３の端面３ａ及び基礎断熱材２の外側面
２ａと略面一にしておけば、メッシュシート５の取付け
作業をより簡単に行えるという利点がある。他の構成は
第１実施形態と同様であるので、同じ利点がある。Thus, the end face 6 of the discarded concrete 6
If a is made substantially flush with the end face 3a of the earth insulation 3 and the outer face 2a of the basic insulation 2, there is an advantage that the work of attaching the mesh sheet 5 can be performed more easily. Other configurations are the same as those of the first embodiment, and therefore have the same advantages.
【００４９】なお、この実施形態や第１及び第５実施形
態において、基礎スラブ１の外側面１ａの下端に第２乃
至第４実施形態の突出部２１やコーナー突出部３１を設
けておけば、メッシュシート５のみの施工で済むという
利点があるが、第２乃至第５実施形態の構成を採用して
もよい。いずれにしても、メッシュシート５，２２の下
端５ｄ，２２ｄは、捨てコンクリート６の上面６ｃや端
面６ａ等を含む適宜の位置に取付ければよい。In this embodiment, the first and fifth embodiments, if the projection 21 and the corner projection 31 of the second to fourth embodiments are provided at the lower end of the outer surface 1a of the base slab 1, There is an advantage that only the mesh sheet 5 is required, but the configurations of the second to fifth embodiments may be adopted. In any case, the lower ends 5d and 22d of the mesh sheets 5 and 22 may be attached to appropriate positions including the upper surface 6c and the end surface 6a of the discarded concrete 6.
【００５０】[0050]
【発明の効果】以上のように、請求項１及び請求項１１
の発明によれば、少なくとも基礎断熱材の外側面におけ
る地上の所定高さから下端までの範囲を被覆するメッシ
ュシートの下端を捨てコンクリートに取付けているの
で、このメッシュシート及び捨てコンクリートが障害と
なって、シロアリが基礎断熱材や土間断熱材へ侵入する
のを阻止できる。そのため、建物内の環境を汚染せずか
つ期間を要することなく基礎断熱材や土間断熱材をシロ
アリによる食害から保護できると共に、シロアリが基礎
断熱材の内部を通過して軸組や床組等に侵入することも
ない。As described above, claims 1 and 11 are as follows.
According to the invention, since the lower end of the mesh sheet covering at least the range from the predetermined height on the outer surface to the lower end on the outer surface of the basic heat insulating material is attached to the discarded concrete, the mesh sheet and the discarded concrete become obstacles. Termites can be prevented from penetrating into the base insulation or the earth insulation. As a result, it is possible to protect the base insulation and the soil insulation from termite damage without polluting the environment in the building and without requiring a period of time, and the termites pass through the interior of the base insulation and become No intrusion.
【００５１】請求項２及び請求項１１の発明によれば、
少なくとも基礎断熱材の外側面における地上の所定高さ
から下端までの範囲を被覆する一のメッシュシートの下
端を突出部の外側面に取付けると共に、この突出部の外
側面に上端が取付けられる他のメッシュシートの下端を
捨てコンクリートに取付けているので、上記請求項１の
効果と同様、基礎断熱材や土間断熱材をシロアリによる
食害から保護できる。また、双方のメッシュシートを別
々に施工できるので、取付け作業をより簡単に行える。
更に、前記コーナー突出部等の存在により土間断熱材の
端面が他のメッシュシートにより被覆されていない場合
でも、このメッシュシートにより捨てコンクリートと基
礎スラブとの継ぎ目が閉塞されるので、シロアリが継ぎ
目を通過して土間断熱材へ侵入するのを阻止できる。According to the second and eleventh aspects of the present invention,
At least the lower end of one mesh sheet covering the range from the predetermined height above the ground to the lower end on the outer side of the basic heat insulating material is attached to the outer side of the protrusion, and another upper end is attached to the outer side of the protrusion. Since the lower end of the mesh sheet is attached to the discarded concrete, it is possible to protect the basic heat insulating material and the intersoil heat insulating material from damage by termites, similarly to the effect of the first aspect. In addition, since both mesh sheets can be separately constructed, mounting work can be performed more easily.
Furthermore, even if the end face of the intersoil insulation is not covered by another mesh sheet due to the presence of the corner projections or the like, the seam between the discarded concrete and the foundation slab is closed by this mesh sheet, so that the termites can join the seam. It can be prevented from passing through and invading the soil insulation.
【００５２】請求項３及び請求項１１の発明によれば、
一のメッシュシートの下端と他のメッシュシートの上端
とを所定範囲重合した状態で突出部の外側面に取付けて
いるので、これらの部分からのシロアリの侵入を確実に
阻止できる。また、突出部の高さ寸法を小さくして基礎
断熱材の高さ寸法を大きくできるので、基礎断熱をより
効果的に図ることができる。According to the third and eleventh aspects of the present invention,
Since the lower end of one mesh sheet and the upper end of the other mesh sheet are attached to the outer surface of the protruding portion in a state where they overlap in a predetermined range, intrusion of termites from these portions can be surely prevented. In addition, since the height dimension of the protruding portion can be reduced and the height dimension of the basic heat insulating material can be increased, the basic heat insulation can be more effectively achieved.
【００５３】請求項４及び請求項１１の発明によれば、
捨てコンクリートの端面が少なくとも基礎断熱材の外側
面と略面一であるので、メッシュシートの取付け作業を
より簡単に行える。According to the fourth and eleventh aspects of the present invention,
Since the end surface of the discarded concrete is at least substantially flush with the outer surface of the basic heat insulating material, the work of attaching the mesh sheet can be performed more easily.
【００５４】請求項５及び請求項１１の発明によれば、
基礎スラブ上の外周部分に外周立ち上がり部を立設して
べた基礎としているので、床下空間を確保できると共
に、高さ寸法が大きい基礎断熱材を使用でき、そのため
湿気防止や基礎断熱をより効果的に図ることができる。According to the fifth and eleventh aspects of the present invention,
A solid foundation with an outer perimeter standing on the outer perimeter of the foundation slab ensures space under the floor and allows the use of a base insulation material with a large height, which makes moisture prevention and basic insulation more effective. It can be aimed at.
【００５５】請求項６及び請求項１１の発明によれば、
突出部の厚さが基礎断熱材の厚さと略同一であるので、
突出部の外側面と基礎断熱材の外側面とが略面一とな
り、そのため一のメッシュシートの取付け作業を更に簡
単に行える。According to the sixth and eleventh aspects of the present invention,
Since the thickness of the protrusion is almost the same as the thickness of the base insulation,
The outer surface of the projecting portion and the outer surface of the basic heat insulating material are substantially flush, so that the work of attaching one mesh sheet can be further simplified.
【００５６】請求項７及び請求項１１の発明によれば、
突出部の上面が地盤面より下方であるので、基礎断熱の
ための基礎断熱材の高さ寸法を充分に確保できる。According to the seventh and eleventh aspects of the present invention,
Since the upper surface of the protruding portion is lower than the ground surface, the height of the basic heat insulating material for basic heat insulation can be sufficiently secured.
【００５７】請求項８及び請求項１１の発明によれば、
メッシュシートが前記最大寸法の２倍以下の寸法である
複数のアンカー孔を有するので、このメッシュシートを
基礎断熱材の外側面、土間断熱材の端面、及び捨てコン
クリートの上面等にアンカー効果によってより強固に取
付けられる。また、アンカー孔が、このアンカー孔をシ
ロアリの頭部が通り抜けないか又は頭部が通り抜けても
柔らかい体部等がアンカー孔に接触するような寸法であ
り、シロアリがアンカー孔を通り抜けるのを嫌うので、
基礎断熱材や土間断熱材をより確実に保護できる。According to the eighth and eleventh aspects of the present invention,
Since the mesh sheet has a plurality of anchor holes having a size of not more than twice the maximum dimension, the mesh sheet is formed on the outer surface of the base insulating material, the end surface of the soil insulation, and the upper surface of the discarded concrete by the anchor effect. Can be mounted firmly. Further, the anchor hole has such a size that the head of the termite does not pass through the anchor hole or a soft body or the like comes into contact with the anchor hole even if the head passes, and dislikes that the termite passes through the anchor hole. So
Basic insulation and earth insulation can be more reliably protected.
【００５８】請求項９及び請求項１１の発明によれば、
細骨材を互いの間隔が前記最大寸法Ｈの２倍以下となる
ように配合した外装仕上げ塗材をメッシュシートの上か
ら塗布しているので、仮にシロアリが外装仕上げ塗材を
食い破ろうとしたときでも細骨材の間を通り抜けるのを
嫌う。そのため、シロアリの侵入をより確実に阻止でき
る。According to the ninth and eleventh aspects of the present invention,
Since the exterior finish coating material in which the fine aggregates are mixed so that the distance between each other is not more than twice the maximum dimension H is applied from above the mesh sheet, the termites will try to break the exterior finish coating material temporarily. Sometimes I hate getting through fine aggregates. Therefore, invasion of termites can be more reliably prevented.
【００５９】請求項１０及び請求項１１の発明によれ
ば、外装仕上げ塗材がコールタール系材料又は瀝青から
なるので、それ自体の物理的防蟻効果によってシロアリ
の侵入を更に確実に阻止できる。According to the tenth and eleventh aspects of the present invention, since the exterior finish coating material is made of coal tar-based material or bitumen, the invasion of termites can be more reliably prevented by its own physical anti-termite effect.
【図１】第１実施形態に係る建物の防蟻構造を示す概略
縦断面図。FIG. 1 is a schematic longitudinal sectional view showing a termite structure of a building according to a first embodiment.
【図２】(a)はシロアリの平面図、(b)は(a)のＹ−Ｙ線
断面図。2A is a plan view of a termite, and FIG. 2B is a cross-sectional view taken along line YY of FIG.
【図３】メッシュシートの要部拡大平面図。FIG. 3 is an enlarged plan view of a main part of the mesh sheet.
【図４】第２実施形態に係る建物の防蟻構造を示す概略
縦断面図。FIG. 4 is a schematic vertical sectional view showing a termite structure of a building according to a second embodiment.
【図５】図４の突出部付近の要部拡大縦断面図。FIG. 5 is an enlarged longitudinal sectional view of a main part near a protruding part in FIG. 4;
【図６】第３実施形態に係る建物の防蟻構造を示す概略
縦断面図。FIG. 6 is a schematic longitudinal sectional view showing a termite structure of a building according to a third embodiment.
【図７】図６の突出部付近の要部拡大縦断面図。FIG. 7 is an enlarged longitudinal sectional view of a main part near a protruding part in FIG. 6;
【図８】第４実施形態に係る建物の防蟻構造を示す概略
縦断面図。FIG. 8 is a schematic longitudinal sectional view showing a termite structure of a building according to a fourth embodiment.
【図９】図８の突出部付近の要部拡大縦断面図。FIG. 9 is an enlarged longitudinal sectional view of a main part near a protruding part in FIG. 8;
【図１０】第５実施形態に係る建物の防蟻構造を示す概
略縦断面図。FIG. 10 is a schematic longitudinal sectional view showing a termite structure of a building according to a fifth embodiment.
【図１１】第６実施形態に係る建物の防蟻構造を示す概
略縦断面図。FIG. 11 is a schematic longitudinal sectional view showing a termite structure of a building according to a sixth embodiment.
Ａ 建物 １ 基礎スラブ １ａ 外側面 ２ 基礎断熱材 ２ａ 外側面 ２ｄ 下端 ３ 土間断熱材 ４ シロアリ ４ａ 頭部 ５ メッシュシート ５ｄ 下端 ６ 捨てコンクリート ９ 外周立ち上がり部 １２ 網目（アンカー孔） １４ 外装仕上げ塗材 ２１ 突出部 ２１ａ 外側面 ２１ｃ 上面 ２２ メッシュシート ２２ｃ 上端 ２２ｄ 下端 ２３ｃ 地盤面 ３１ コーナー突出部（突出部） ３１ａ 外側面 A Building 1 Basic slab 1a Outside surface 2 Basic heat insulating material 2a Outside surface 2d Lower end 3 Soil insulating material 4 Termite 4a Head 5 Mesh sheet 5d Lower end 6 Discarded concrete 9 Peripheral rising part 12 Mesh (anchor hole) 14 Exterior finish coating material 21 Projecting portion 21a Outer side surface 21c Upper surface 22 Mesh sheet 22c Upper end 22d Lower end 23c Ground surface 31 Corner projecting portion (projecting portion) 31a Outside surface
Claims (11)
密着した基礎断熱材及び前記基礎スラブの下方に敷設さ
れた土間断熱材をシロアリによる食害から保護できる建
物の防蟻構造であって、 前記シロアリの分泌物に耐性の耐腐食性材料で構成さ
れ、少なくとも前記基礎断熱材の外側面における地上の
所定高さから下端までの範囲を被覆するメッシュシート
の下端を、前記土間断熱材の下方に施工された捨てコン
クリートに取付けたことを特徴とする建物の防蟻構造。1. A termite structure for a building capable of protecting a base heat insulating material closely attached to at least an outer surface of a base slab of a building and a soil insulation material laid below the base slab from damage by termites, The lower end of a mesh sheet made of a corrosion-resistant material resistant to secretions of the base and covering at least the range from a predetermined height above the ground to the lower end on the outer surface of the basic heat insulating material is installed below the intersoil heat insulating material. The termite-proof structure of a building, which is attached to abandoned concrete.
密着した基礎断熱材及び前記基礎スラブの下方に敷設さ
れた土間断熱材をシロアリによる食害から保護できる建
物の防蟻構造であって、 前記シロアリの分泌物に耐性の耐腐食性材料で構成さ
れ、少なくとも前記基礎断熱材の外側面における地上の
所定高さから下端までの範囲を被覆する一のメッシュシ
ートの下端を、前記基礎スラブの外側面の下端に周方向
に延びるように突設された突出部の外側面に取付けると
共に、 この突出部の外側面に上端が取付けられる他のメッシュ
シートの下端を、前記土間断熱材の下方に施工された捨
てコンクリートに取付けたことを特徴とする建物の防蟻
構造。2. A termite structure for a building capable of protecting a base heat insulating material closely attached to at least an outer surface of a base slab of a building and an intersoil heat insulating material laid below the base slab from damage by termites. The lower end of one mesh sheet made of a corrosion-resistant material resistant to secretions of the base slab and covering at least a range from a predetermined height above the ground to the lower end on the outer surface of the base insulating material, the outer surface of the base slab The lower end of another mesh sheet whose upper end is attached to the outer surface of the protrusion is attached to the outer surface of the protrusion that is provided so as to extend in the circumferential direction at the lower end of An anti-termite structure for buildings, which is attached to abandoned concrete.
のメッシュシートの上端とを所定範囲重合した状態で前
記突出部の外側面に取付けた請求項２記載の建物の防蟻
構造。3. The termite prevention structure for a building according to claim 2, wherein a lower end of the one mesh sheet and an upper end of the other mesh sheet are attached to an outer surface of the projecting portion in a state where a predetermined range is overlapped.
も前記基礎断熱材の外側面と略面一である請求項１乃至
３のいずれか記載の建物の防蟻構造。4. The termite prevention structure for a building according to claim 1, wherein an end surface of the waste concrete is at least substantially flush with an outer surface of the basic heat insulating material.
上がり部を立設した請求項１乃至４のいずれか記載の建
物の防蟻構造。5. The termite prevention structure for a building according to claim 1, wherein an outer peripheral rising portion is erected on an outer peripheral portion on the foundation slab.
さと略同一である請求項２乃至５のいずれか記載の建物
の防蟻構造。6. The termite prevention structure for a building according to claim 2, wherein the thickness of the projecting portion is substantially the same as the thickness of the basic heat insulating material.
る請求項２乃至６のいずれか記載の建物の防蟻構造。7. The termite structure for a building according to claim 2, wherein an upper surface of the projecting portion is lower than a ground surface.
頭部の横断面における最大寸法の２倍以下の寸法である
複数のアンカー孔を有する請求項１乃至７のいずれか記
載の建物の防蟻構造。8. The termite protection structure for a building according to claim 1, wherein the mesh sheet has a plurality of anchor holes having a size of twice or less a maximum size in a cross section of the head of the termite. .
部の横断面における最大寸法の２倍以下となるように配
合した外装仕上げ塗材を、前記メッシュシートの上から
塗布した請求項１乃至８のいずれか記載の建物の防蟻構
造。9. An exterior finish coating material in which fine aggregates are blended so that a distance between the fine aggregates is twice or less a maximum dimension in a cross section of the head of the termite is applied from above the mesh sheet. 9. The termite structure of a building according to any one of 1 to 8.
材料又は瀝青からなる請求項９記載の建物の防蟻構造。10. The termite structure of a building according to claim 9, wherein said exterior finish coating material is made of coal tar material or bitumen.
蟻構造を有する建物。11. A building having the termite structure according to any one of claims 1 to 10.
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|---|---|---|---|
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| JP2004232454A (en) * | 2003-01-06 | 2004-08-19 | Kanegafuchi Chem Ind Co Ltd | Termite preventive structure for building and its building |
| JP2006077467A (en) * | 2004-09-09 | 2006-03-23 | Sekisui Chem Co Ltd | Raft foundation structure |
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| JP2015017423A (en) * | 2013-07-11 | 2015-01-29 | 大和ハウス工業株式会社 | Heat insulating dirt floor and construction method for the same |
| JP2017201091A (en) * | 2016-05-02 | 2017-11-09 | 株式会社コシイプレザービング | Termite prevention structure |
| JP2019082020A (en) * | 2017-10-30 | 2019-05-30 | 昭和飛行機工業株式会社 | Honeycomb concrete structure |
| JP2019100058A (en) * | 2017-11-30 | 2019-06-24 | 株式会社コングロ | Ground improvement mat foundation method |
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| JP2019082020A (en) * | 2017-10-30 | 2019-05-30 | 昭和飛行機工業株式会社 | Honeycomb concrete structure |
| JP2019100058A (en) * | 2017-11-30 | 2019-06-24 | 株式会社コングロ | Ground improvement mat foundation method |
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