PURPOSE: To reduce construction cost.

CONSTITUTION: An eaves ceiling 11 is suspended by ceiling hangers 25 interposed between the substructure 12 of the eaves ceiling 11 and rafters 14, at a roof 26. The substructure 12 of eaves ceiling 11 to which these ceiling hangers 25 are connected, is intersected with the rafters 14 at right angles. In this ceiling structure, the ceiling hangers 25 are provided with a flat end plate 27 connected to the substructure 12 of the eaves ceiling 11 and a flat other end plate 28 connected to the rafters 14. And one end plate 27 and the other end plate 28 are twisted against each other to make right angle. A tongue 31 brought into contact with the upper face of the substructure 12 of eaves ceiling 11, is formed at one flat end plate 27 of the ceiling hanger 25.