PURPOSE: To secure a sufficient bearing force and a containing space, by only fixing the bearing walls to structural members.

CONSTITUTION: A bearing wall 10 is constituted of a frame member 11 forming a container R defined in structural members 40, a back panel 12 fixed at the outside of this frame member 11, and a door 13 fitted to the room side of the frame member 11. The frame member 11 of the bearing wall 10 is fixed at the structural member 40 side to form the wall of a house.