FLOOR STRUCTURE

To provide a floor structure capable of improving the floor impact sound insulation performance.SOLUTION: Disclosed floor structure 2 includes: a floor slab 12; multiple supporting legs 13 placed on the floor slab 12 at predetermined intervals; a floor board component 14 formed on multiple supportin...

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Bibliographische Detailangaben
Hauptverfasser:	KUROKI TAKU, OWAKI MASANAO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BUILDING CEILINGS FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS ROOFS WALLS, e.g. PARTITIONS
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Beschreibung
Zusammenfassung:	To provide a floor structure capable of improving the floor impact sound insulation performance.SOLUTION: Disclosed floor structure 2 includes: a floor slab 12; multiple supporting legs 13 placed on the floor slab 12 at predetermined intervals; a floor board component 14 formed on multiple supporting legs 13; a non-woven (porous fiber sound absorber) 15 of density 8-16 kg/mdisposed in an underfloor space 9 between the floor slab 12 and the floor board component 14; and an air circulation space formed between the end of the floor board component 14 and a wall surface for allowing to communicate between the underfloor space and a floor space.SELECTED DRAWING: Figure 1 【課題】床衝撃音遮断性能を向上できる床構造を提供する。【解決手段】本発明に係る床構造２は、床スラブ１２と、床スラブ１２の上に所定の間隔で配置された複数の支持脚１３と、複数の支持脚１３の上に形成された床板構成部１４と、床スラブ１２と床板構成部１４との間の床下空間９に設置された密度８ｋｇ／ｍ３〜密度１６ｋｇ／ｍ３の不織布（多孔質繊維吸音材）１５と、床板構成部１４の端面と壁面と間に形成されて床下空間と床上空間とを流通させる空気流通空間とを備えたことを特徴とする。【選択図】図１