PURPOSE: To constitute completely freely a combined prefabricated partition and housing wall by constituting the housing wall framework of independently constituted members for a side plate panel and others and providing a hinged door, frame, drawer and back plate around the frame work according to objects of use and provision and provision space.

CONSTITUTION: A ceiling plate 2, structural shelf plate 3 and base 4 are connected to a side plate panel 1 to constitute a housing wall framework by a screw threaded into a screw inserting hole 12 and engaging threadingly a threaded hole 11. The housing wall framework is provided only on the front face side or on both front and rear face alternately with a hinged door 5, frame 6, drawer 9, etc., according to objects of using the housing wall and partition, and back plates 7 corresponding to them are mounted to constitute a combined partition and housing wall. The hinged door 5 is mounted to the housing wall framework to be pivotably opened and closed by fixedly securing a hinge fitting E to a hook fitting C engageably provided in a slot B of the side plate panel 1 with a screw 13, fixedly securing a hinge fitting F to the door with a screw 16a and inserting a pivot 17 into pivot holes 22a, 22b of both hinge fittings E, F.