| 摘要 |
<p>PURPOSE:To secure ventilation and lighting and at the same time privacy as well and also prevent one's falling accident. CONSTITUTION:Openings 6 are provided at the handrail 4 of a bolcony 2. A plurality of lateral sash bars 7 are arranged slantly in the openiags 6 at every mutual vertical interval so that the upper bars are positioned inward from the lower ones in sequence. Ventilation and lighting are secured due to the openings 6 in the handrail 4. The visibility from the outside is obstructed by the lateral sash bars 7 and hence, privacy may be eusured. Since the lateral sash bars 7 are arranged slantly so as to tilt inward, these do not bring such apprehension that children may climb up thereon and hence, it is safe.</p> |
