To provide a ceiling structure having a high sound absorbing performance in addition to a designability and a decorating property completely different from that of a conventional interior material.
Sound absorbing materials 4, 4,... are installed, parallel with each other, on supporting materials 2, 2,... disposed on a ceiling surface. An membrane body 1 having a large number of open holes apart from the surfaces of the sound absorbing materials 4, 4,... and coated with a coating waterproof material and inorganic bond formed of synthetic resin emulsion, a decorative powder aggregate formed of metal fine powder, and a surface decorative coating material formed mainly of ceramic fine empty particles and pigment and cured is tensely installed on the indoor surface side of the sound absorbing materials 4, 4,....
IMANAKA JUNYA