visible

Concrete use

Gymnastic hall (bare concrete wall)

Outside use

High school

Concrete use

Sewage-disposal plant

Outside use

Building of prefectural government

Outside use

External wall

  Following photo is the building surface condition after 10 years. White tile surface is non-stain condition  ...
Indoor use

Metro vehicle

Bathroom

Room for odor eliminating

Bathroom

Bathroom for odor eliminating

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