| 摘要 |
PURPOSE:To enhance sound attenuating effect by permitting a bathroom space to communicate with a sound attenuating space. CONSTITUTION:In a bathroom provided with a bubble generating bathtub for enabling bathing hot water mixed with bubbles to be discharged into a bathtub main-body, under the ceiling wall 5 of the bathroom, a fixed interval is retained, and a partition wall (a) with a plurality of through holes bored through is set. The peripheral edge end section of the partition wall (a) is brought into contact with the internal surface of a bathroom side wall, and with the lower surface of the ceiling wall and the upper surface of the partition wall, a sound attenuating spaces S is formed. |
