2. Regional materials / Regional Cedar / Soil or Wooden wall Cedar:Tokushima,Nara,Mie depend on the construction site.
Wood wall 3cm+3cm thickness Cedar board will be the finish material and insuration and Earthquake resistant element also
'Clay aged for a few months' rice straw fermented and will serve as an adhesive,
Inside of the house 'Air' will be soft compared to that of wooden wall.
'Weaving the bamboo net' Use bamboo which cut in bamboo grove nearby in apropriate season and dried for a couple of month. The size of bamboo bar depends on the thickness of the wall.
'Making a rope from a rice straw' The same work is seen in the rice-producing area of all over the world.