| 摘要 |
PURPOSE:To reduce the cost while improving the efficiency of work for panel construction for the ceiling with works in supine position lessened, and to make works for wirings and pipings in the ceiling easy by using ribbed panels. CONSTITUTION:A ribbed ceiling panel P is formed by fixing at proper intervals a plurality of ribs 11 to the reverse side of a rectangular unit board 10. Furrings 12 for the ceiling panel P are arranged to four peripheral sides on the fixing level of the ceiling panel P, while furrings 13 for supporting edges 10b on both sides intersecting at a right angle the ribs 11 of the ribbed panel P are arranged in parallel in the direction heading for one side. Then the ribbed panel P is fixed to each of the furrings 12 and 13. |
