Title:
SOUND-INSULATING FLOOR STRUCTURE
Document Type and Number:
Japanese Patent JP2750095
Kind Code:
B2
Abstract:
PURPOSE: To provide a sound-insulating floor structure which has high sound insulation performance while preventing the height of a floor portion from increasing.
CONSTITUTION: Supports 2 are mounted to a plurality of adjacent structural horizontal members 3 arranged at predetermined intervals to one another, in such a way that the supports 2 are perpendicular to the structural horizontal members 3. Floor boards 1 are mounted to the plurality of adjacent supports 2 arranged at predetermined intervals. First sound insulating boards 4 are placed on the lower surfaces of the adjacent supports 2 in such a way as to be located between the adjacent structural horizontal members 3. The first sound insulating boards 4 are secured to the lower surfaces of the supports 2. Second sound insulating boards 5 are placed between the adjacent supports 2. The second sound insulating boards 5 are secured to the upper surfaces of the first sound insulating boards 4. Spaces 6 are formed between the upper surface of each second insulating board 5 and the lower surface of each floor board 1.
Inventors:
TSUJI SHOHEI
Application Number:
JP10579495A
Publication Date:
May 13, 1998
Filing Date:
April 28, 1995
Export Citation:
Assignee:
NASHONARU JUTAKU SANGYO KK
International Classes:
E04B5/02; E04B1/98; E04B5/43; E04F15/02; (IPC1-7): E04B5/43; E04B1/98; E04B5/02; E04F15/02
Domestic Patent References:
| JP6235242A | ||||
| JP688416A | ||||
| JP3189133A | ||||
| JP25518U |
Attorney, Agent or Firm:
Keisei Nishikawa (1 person outside)