To provide a ceiling that is easy to transport and construct, allows removal and reuse even during replacement of an attic facility, and can reduce the danger of dropping in an earthquake.

Rectangular ceiling finishes 13 are arranged and bonded to a trapezoidal flame-resistant fabric to form a ceiling member 3, and ear parts 15 made by extension of the flame resistant fabric are formed at the ends of the ceiling member 3 and held together by a joiner 5 to form a ceiling material 21 to which a plurality of ceiling members 3 are connected. The joiner 5 of the ceiling material 21 is hung via a hunger 7 on a hanging wire 9 stretched between indoor walls 23.