| 摘要 |
An interlayer noise reduction structure of an apartment house is provided to promote the pleasant living environment for inhabitants by minimizing the interlayer noise in an apartment house. An interlayer noise reduction structure of an apartment house for cutting off interlayer noise between the upper floor and the lower floor of an apartment house comprises many vacuum packs(100) installed by connecting a hanging portion(110) and a backing portion(120) continuously and filled with fillers(140) having sound absorbing/sound insulating functions, panel cases(200) assembled continuously by a mounting portion(210) and a projecting portion(220) and provided with an inner housing groove to insert many vacuum packs, and a soundproof panel(300) installed between an ondol floor layer(500) with a heating pipe(400) and a slab layer to reduce noise occurring on the upper floor and to minimize the transfer of noise to the lower floor. |
