| 摘要 |
PURPOSE: A layer sound insulation material for construction is provided to form a pleasant living environment by reducing impacts and noises generated from an upper layer which is installed on an interlayer bottom surface. CONSTITUTION: A layer sound insulation material for construction comprises a panel(2) and a shock absorption supporting board(4). Multiple caps(3) which include an insertion groove in which an upper part of the shock absorption supporting board is arranged, and are connected to one another by ribs(9) on the panel. The shock absorption supporting board forms a shock absorption space unit(15) inside and integrally comprises an upper supporting protrusion(6) and a lower supporting protrusion(7). Foam is mounted on an upper surface of the panel, and styrofoam is laminated on the upper surface of the foam. |
