Keywords
Architecture
General Terms
1 A ceiling with the same pitch as the roof. Really, an exposed ceiling *keshō yaneura 化粧屋根裏 with backing boards added.
2 When the ceiling is an inverted boat-shape *funazoko tenjō 舟底天井, and the incline of the roof is stronger than that of the boat-shaped ceiling. Example: Sanzen'in 三千院, Kyoto.