tadashi saito + atelier NAVE use rammed earth for setouchi triennale 2013
all images courtesy of tadashi saito + atelier NAVE

 

 

 

from 1780 to 1900, there were over 400 master carpenters in the shiwaku islands. based on this observation, tadashi saito + atelier NAVE initiated developments to preserve the techniques of local craftsmen, ensuring that the practice would be handed down through future generations. as a part of this activity, the architects constructed 17 public baths in tohoku as supporting project of the great east japan earthquake disaster called ‘zenkon-yu’ . the event demoralized and deprived people’s construction activities. with the arrival of the setouchi triennale 2013, saito saw the opportunity to regaining powers and desperate efforts that were being used to build new structures throughout the city.

tadashi saito atelier nave setouchi triennale 2013 zenkon-yu hanchiku rammed earth japan
panoramic view towards the sea

 

 

 

with the context of the sea and earth in honjima, 300 people cooperated to to use rammed earth as the primary building material. originally, the method of construction was called ‘hanchiku’, which mixes bittern and slaked lime provided by the terrain to improve structural strength. ‘beginning with most primitive thing corresponds to this project aiming at revival of the carpenter technique,’ said saito. the form that surrounded a whirlpool like a coil was shaped by connecting walls made by aspect and ratio.

tadashi saito atelier nave setouchi triennale 2013 zenkon-yu hanchiku rammed earth japan
looking over the basin 

tadashi saito atelier nave setouchi triennale 2013 zenkon-yu hanchiku rammed earth japan
(left) the side wall
(right) exterior steps

tadashi saito atelier nave setouchi triennale 2013 zenkon-yu hanchiku rammed earth japan
(left) view of the tunnel
(right) shower room interior

tadashi saito atelier nave setouchi triennale 2013 zenkon-yu hanchiku rammed earth japan
the wooden roof is supported by the rammed earth

 

 

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