Title:
VIBRATION-PROOF WALL-SIDE FLOOR JOIST, FLOOR BACKING STRUCTURE USING IT AND FLOOR STRUCTURE
Document Type and Number:
Japanese Patent JP3883851
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a vibration-proof wall-side floor joist, which has high load resistance and does not obstruct the lightweight floor impulsive-sound reducing performance of a floor backing material, a floor backing structure using it and a floor structure.
SOLUTION: In the vibration-proof wall-side floor joist laid on a concrete slab, a rubber 11 being vertically penetrated to a cushioning material 9 and having a specific kinetic spring constant is arranged in the structure in which the cushioning material 9 is arranged on the underside of a hard face material 8 and the hard face material 10 is disposed on the underside of the cushioning material 9.
Inventors:
Hiroyoshi Matsuyoshi
Komura Rinsei
Komura Rinsei
Application Number:
JP2001357074A
Publication Date:
February 21, 2007
Filing Date:
November 22, 2001
Export Citation:
Assignee:
Kaneka Corporation
International Classes:
E04F15/18; E04F15/00; E04F15/20; (IPC1-7): E04F15/18; E04F15/00
Domestic Patent References:
| JP565669B2 | ||||
| JP3032586B2 | ||||
| JP3063468U | ||||
| JP200073526A | ||||
| JP2000199328A | ||||
| JP2000320108A | ||||
| JP2001200629A |