INDOOR WORK FLOOR, AND METHOD FOR CONSTRUCTING THE SAME

PROBLEM TO BE SOLVED: To provide an indoor work floor allowing work similar to that in an external scaffold to be performed and allowing various work due to the indoor work floor to be performed, and a method for constructing the indoor work floor.SOLUTION: An indoor work floor S is installed on an indoor side of a building in the course of building in which protrusions B are formed in hollow columns H configuring a part of a wall surface. The indoor work floor S includes bearing members 11, 21, 31 mounted on an indoor side wall surface and floor parts 12, 22, 32 for a worker. Each of the bearing members 11, 21, 31 includes: an engaging part with the projection B in the hollow column H provided on one side; and each of support parts 13, 23, 33 extending by a predetermined width from the engaging part to an opposite side. The engaging part of each of the bearing members 11, 21, 31 engages with the projection B formed in the hollow column H and supports each of the floor parts 12, 22, 32 by each of the support parts 13, 23, 33.