| 摘要 |
PURPOSE:To improve construction efficiency of a ceiling. CONSTITUTION:In a ceiling structure for a living room unit 10 arranged on an opening part 16 opening in the upward direction of the living room unit 10 formed in a box shape by a wall body, initially, a plural number of ceiling units 20 constituted by connecting square frame materials 19 on edge parts in the lengthy direction of ceiling boards 18 of a rectangular shape are provided in parallel in the cross direction by matching the frame materials 19 to each other. Thereafter, by connecting the frame materials 19 and ceiling connection fittings 21 to each other by way of setting the ceiling connection fittings 21 on the upper surface of the matched frame materials 19 and by connecting suspension beams 31 to the ceiling connection fittings 21, a ceiling material 17 of roughly the same shape as the aforementioned opening part 16 consisting of a plural number of the ceiling units 20 is constituted. Thereafter, ceiling is formed by dropping the ceiling material 17 in the opening part 16 in the state of directing the ceiling boards 18 downward and suspending the suspension beams 31 on the upper part of the opening part 16. |
