| 摘要 |
PROBLEM TO BE SOLVED: To provide a temporary scaffolding board which solves a corrosion problem and the like by suppressing accumulation of water on the surface of a bottom wall part.SOLUTION: A flooring ledger frame 1 is used for a temporary scaffolding board and forms a long body part 6, a side wall part 7 extending downward from the edge of the body part 6 along the longitudinal direction, a bottom wall part 8 extending to the horizontal inside from the lower end of the side wall part 7, and a rising part 9 extending upward from the tip of the bottom wall part 8 integrally with each other. A notch part 10 is formed in the rising part 9 connected to the longitudinal edge of the bottom wall part 8. |
