Each house had two tatami-floored rooms, an itanoma (room with a wooden floor) equipped with a fire pit, a doma (dirt floor), a lavatory and a sink placed in the itanoma or doma.
広さは畳敷きの部屋が2部屋、炉を据えた板の間、土間、便所からなり、流し前は板の間あるいは土間におかれた。