築115年の古民家の屋根。瓦を取り外している作業中の写真
オレンジ矢印の部分に、屋根の下地として杉の樹皮が敷かれている。
The roof of a 115-year-old traditional house. A photo of the work in progress, during which tiles were removed.
The orange arrow indicates the area where cedar bark is laid as the base for the roof.
同じ屋根を室内側から見た写真。
白矢印の屋根下地には、割竹を並べた上に杉の樹皮（杉皮）が敷かれている。
The same roof seen from inside.
The roof underlayment indicated by the white arrow is made of split bamboo and then covered with cedar bark.
