| 摘要 |
PROBLEM TO BE SOLVED: To provide a ceiling fall prevention structure capable of securing a high ceiling fall prevention effect even in the case of a large-span room.SOLUTION: A ceiling fall prevention structure includes a support member 10 that is installed in a room, and a ceiling material retainer member 20 that spreads along the whole ceiling surface from an upper part of the support member 10. The ceiling material retainer member 20 is made of a linear material (wire 21), and laid between the support member 10 and a peripheral wall 3 or between the adjacent support members 10 and 10. In addition, preferably, the linear material is provided in a tensioned state and fixed to a ceiling material 4. |
