JPH041916U - - Google Patents

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Publication number
JPH041916U
JPH041916U JP4266190U JP4266190U JPH041916U JP H041916 U JPH041916 U JP H041916U JP 4266190 U JP4266190 U JP 4266190U JP 4266190 U JP4266190 U JP 4266190U JP H041916 U JPH041916 U JP H041916U
Authority
JP
Japan
Prior art keywords
layer
building material
foam
sound
back surface
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
JP4266190U
Other languages
English (en)
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 filed Critical
Priority to JP4266190U priority Critical patent/JPH041916U/ja
Publication of JPH041916U publication Critical patent/JPH041916U/ja
Pending legal-status Critical Current

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  • Building Environments (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す断面図。第2
図及び第3図は他の実施例を示す断面図。 1……建築用材ボデイ、2……遮音層、4……
吸音層、4a……第2吸音層。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 建築用材ボデイ1と、該建築用材ボデイ1の
    裏面に形成された比重が2.1以上の非発砲体か
    らなる遮音層2と、該遮音層2の裏面に形成され
    た発砲体からなる吸音層4とで一体的に構成され
    てなることを特徴とする床材、壁材等用の建築用
    材。 2 建築用材ボデイ1と、該建築用材ボデイ1の
    裏面に形成された発砲体からなる吸音層4と、該
    吸音層4の裏面に形成された比重が2.1以上の
    非発砲体からなる遮音層2とで一体的に構成され
    てなることを特徴とする床材、壁材等用の建築用
    材。 3 前記遮音層2の裏面に、発砲体からなる第2
    吸音層4aが一体形成されてなる請求項2記載の
    床材、壁材等用の建築用材。
JP4266190U 1990-04-20 1990-04-20 Pending JPH041916U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4266190U JPH041916U (ja) 1990-04-20 1990-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4266190U JPH041916U (ja) 1990-04-20 1990-04-20

Publications (1)

Publication Number Publication Date
JPH041916U true JPH041916U (ja) 1992-01-09

Family

ID=31554399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4266190U Pending JPH041916U (ja) 1990-04-20 1990-04-20

Country Status (1)

Country Link
JP (1) JPH041916U (ja)

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