JP3990340B2 - 複合脱気用防水シート - Google Patents
複合脱気用防水シート Download PDFInfo
- Publication number
- JP3990340B2 JP3990340B2 JP2003377690A JP2003377690A JP3990340B2 JP 3990340 B2 JP3990340 B2 JP 3990340B2 JP 2003377690 A JP2003377690 A JP 2003377690A JP 2003377690 A JP2003377690 A JP 2003377690A JP 3990340 B2 JP3990340 B2 JP 3990340B2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- waterproof
- film
- composite
- deaeration
- 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
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Description
mm、好ましくは10〜80mmで孔をあけて使用される。このとき、構造体の端部において非接着部分が連続して現れることを防止するために、フィルムの孔が交互になるよう千鳥状に配することが望ましい。無論、孔の形状は、円に限定されるものではなく、その大きさも一定である必要はない。
3.0mm程度が望ましいが、0.5〜2.0mmがより好ましい。
昭和61年版建築工事標準仕様書(JASS−8)第8節 「下地との間の通気抵抗性試験」に準拠して測定を行った。
通気溝を設けた厚さ6mm、長さ1,200mm、幅600mmのフレキシブルボードに、合成ゴム系プライマー「エバーボンドCL−2」(世界長(株)製)を、1m2 当たり0.2kgの割合で塗布し、各実施例並びに比較例で得られた複合脱気用防水シート並びに防水シートを、長さ1,000mm、幅500mmの大きさで貼り付けた。その表面に厚さ2mmになるようポリウレタン系防水材((株)ダイフレックス製、商品名:プラマックス150)を塗布し、さらに水性無機質トップコート((株)ダイフレックス製、商品名:HGコート)を1m2 当たり1.2kgの割合で塗布した後、1週間室内に水平に保持して硬化させ、試験体を作成した。なお表面の仕上がり状態は、いずれも平滑であった。
1−1:フィルムとネットの積層体
1−1a:ネット
1−1b:フィルム
1−2:開孔部
2 粘着性非加硫ブチルゴムシート
3 塗膜防水材親和層
4 塗膜防水層
5 下地
6 離型紙
Claims (1)
- 塗膜防水材と防水シートを併用する複合防水工法における複合脱気用防水シ
ートであって、エンボス加工されたプラスチックフィルムと、プラスチックネットからな
る積層体よりなり、35〜80%の開孔率を有する脱気用シートを、粘着性非加硫ゴムシ
ートの裏面に接合層着したことを特徴とする複合脱気用防水シート。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003377690A JP3990340B2 (ja) | 2003-11-07 | 2003-11-07 | 複合脱気用防水シート |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003377690A JP3990340B2 (ja) | 2003-11-07 | 2003-11-07 | 複合脱気用防水シート |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005139744A JP2005139744A (ja) | 2005-06-02 |
JP3990340B2 true JP3990340B2 (ja) | 2007-10-10 |
Family
ID=34688297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003377690A Expired - Fee Related JP3990340B2 (ja) | 2003-11-07 | 2003-11-07 | 複合脱気用防水シート |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3990340B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4039464B1 (ja) * | 2007-06-05 | 2008-01-30 | 東洋紡績株式会社 | 塗膜防水施工用下張り緩衝材及び塗膜防水施工法 |
JP5380917B2 (ja) * | 2008-06-18 | 2014-01-08 | 日東紡績株式会社 | 防水シート及び防水施工方法 |
KR101744859B1 (ko) * | 2016-10-21 | 2017-06-08 | 주식회사 제이에스기술 | 옥상복합방수시스템 및 그 시공방법 |
JP7015574B2 (ja) * | 2020-04-07 | 2022-02-03 | 有限会社エムテー工業 | 部分粘着シート及びその製造方法 |
-
2003
- 2003-11-07 JP JP2003377690A patent/JP3990340B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005139744A (ja) | 2005-06-02 |
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