PROBLEM TO BE SOLVED: To provide a concave baseboard and a finishing structure of a floor-wall boundary using the same, capable of preventing damage to a wall material and improving design quality.;SOLUTION: A concave baseboard 1 having approximately the same thickness dimension as that of a wall material 5 comprises a surface part 11a leveled with a surface 5a of the wall material, a wall reinforcement part 11 having an approximately rectangular cross section on which the wall material is placed, and a vertical piece part 12 connected to a lower end 11c of the wall reinforcement part to define a recess 19 having an indoor side opening with the lower end of the wall reinforcement part.;COPYRIGHT: (C)2012,JPO&INPIT
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