| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent a fall of a batten for holding a soundproof panel in a frame body, in a soundproof wall installed on a roadside and the like.SOLUTION: An acoustical panel 4 of an acoustical insulation board 3 provided in a sound insulating wall 1 is held by a frame-like frame body 5 via a batten 6 having its peripheral edge made of a horizontal frame batten 61 and a vertical plate batten 62. An approximately L-shaped pressing metal fitting 10 is positioned at a corner part of the acoustical insulation board 3. A horizontally-extended pressing horizontal plate part 11 of the pressing metal fitting 10 is attached to the horizontal frame batten 61 of the batten 6, and a vertically-extended pressing vertical plate part 12 is attached to a jamb 52 of the frame body 5.</p> |
