Individual component for suspended stair utilized in two-floor house, has impact sound insulation board installed in region of supports, where steps of stair are suspended in two handrails
摘要
<p>The component has two handrails in which steps of a suspended stair are suspended. Four or five round steel bars are arranged on two sides of the stair. Diameter of the steel bar is 12 mm. An impact sound insulation board is installed in a region of four supports. The steel bars function as a side wall such that horizontal height adjustment of the steps is made. The steps and other non-structural parts of the stair are made of timber.</p>
