This study aims to grasp the change of utilization pattern of roof tile in town conservation of Obuse neighborhood area. The following four things have become clear.
(1) Roof tile of traditional building was manufactured from Edo era to early Syowa era and is found lichen on.
(2)Old roof tile is recycled because texture of new roof tile is tend to be homogeneity and different from all one of traditional building. Reuse is important, but it is not popular. Because reuse is expensive in aspects of cost and time.
(3)Scenery of roof tile in Japan is composed not only rood tile that manufactured in regional area but also accessory of one.
(4)If roof tile industry has been declining in regional area such as Nagano, it is difficult to maintain regional scenery of roof tile.
