Title:TOILETOWA 
Location:Miyoshi City Saitama Japan
Client:Ishizaka Corp.
Main function: Bio-toilet
Type of construction:New construction
Type of Site: Urbanization control area Park facilities
Design
Architect:Tono Mirai architects Tono Mirai
Equipment:GEN JAPAN, Marunaka Equipments
 Combined fermentation:Takashima development engineering 
Supervision:Tono Mirai architects Tono Mirai
Naming Design: TSDO Taku Sato
Construction
Building:Terashima Corp.
Equipment:GEN JAPAN, Marunaka Equipments
Landscape:WAKUWORKS
Area
Site Area: – Facilities in the park
Building Area: 9.9㎡
Floor Area: 9.9㎡
Building coverage ratio
Floor-area ratio : –
Height
Max height:2.68 m
Eaves height:2.22m
Structure
Wooden 1st story
Foundation
Clasher run・Burned wood pile 
Term
Design Term:Jan.2021-Mar.2023
Construction Term :Mar.-Aug, 2023
Finishing Materials
WC Building
Exterior Site :Crushed Tapanese roof tile、wood chips、lava Stone 
Floor :Recycled Earth  NS-10(ishizaka Corp) hard-packedearthern floor
Outside wall :Recycled Earth  NS-10(ishizaka Corp) rammed earth t75  
Roof:galvalume steel t0.35 Yodogawa seiko
Interior Wall :Recycled Earth  NS-10(ishizaka Corp) lime plaster,
 Recycled wood board
Eaves ceilong:laminated wood panel t30, wood structure 
Window :  Toplight VELUX FCM 
Toilet bowl: Woodio Wood block  colour:Polar
Washing boul: Woodio  Soft 40 colour :Polar
Fauset:SANWA AQUAPIA KT0721C
Tank Building
Exterior Site :Crushed Tapanese roof tile、wood chips、lava Stone
Outside and inside wall:cedar board t15 w75.90,105 in the region (Saitama pref,)
 wood protection paint made from herb.
Roof:galvalume steel t0.35 Yodogawa seiko
Eaves ceilong:laminated wood panel t30, wood structure
Combined fermentation equipment design and equipment * Takashima Engineering Develpment
Photo credit :takeshi noguchi (all small letters )