photocatalyst

Outside use

Martial art hall

Concrete use

Gymnastic hall (bare concrete wall)

Outside use

High school

Concrete use

Sewage-disposal plant

Outside use

Building of prefectural government

Concrete use

Satellite antenna

Outside use

Nuclear laboratory

Outside use

External wall

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

Hospital

Indoor use

Metro vehicle