Installation examples /Exterior flexible doors /Renovation of old doors
![This picture was taken in 1997, ten years after these high-speed flexible doors were installed. Postal sorting centre, high-speed doors installed in 1997](/upload/img/1094.jpg)
This picture was taken in 1997, ten years after these high-speed flexible doors were installed.
![New photographs taken before their renovation in 2007, they are still fulfilling their duties as high-speed flexible doors but do not benefit from Nergeco's latest advances. Automatic doors at postal sorting centre in 2007](/upload/img/1095.jpg)
New photographs taken before their renovation in 2007, they are still fulfilling their duties as high-speed flexible doors but do not benefit from Nergeco's latest advances.
![The doors at the Angers sorting centre with its new curtains. The frames were only refreshed. New flexible door curtains at the postal sorting centre](/upload/img/1096.jpg)
The doors at the Angers sorting centre with its new curtains. The frames were only refreshed.
![Since 1986, the transparency of the curtains of Nergeco automatic doors has become panoramic, but the flexible folding principle is still the same and still effective! The new high-speed flexible folding doors by Nergeco at the Postal Sorting Centre](/upload/img/1097.jpg)
Since 1986, the transparency of the curtains of Nergeco automatic doors has become panoramic, but the flexible folding principle is still the same and still effective!
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High-speed doors installed in 1986 receive a new curtain twenty years later!
The French postal service company is renovating its high-speed doors after 20 years, but is keeping its frames and motor drive systems which are still operating efficiently.