抄録
Smoked tile roof building of temples and shrines in Japan, has a history of more than a thousand years. The tile is often smoked tile is coated with a carbon film the surface, but I was considered only a single color of silver among the long history. In repeated experiments of changing white it in this study, with the use of a tile smoke white leash resembling the roof plaster, and research aimed at prolonging the life cycle of the building when the roof replacement repair.