Colt has supplied natural ventilation for the Britomart Railway Station in New Zealand, the country's only underground railway station.
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Colt clad the entrance of Calandtunnel in Solarfin to reduce the cooling load in summer, and to maximise daylight entry.
Colt inverted Universal Louvre is used extensively for this new underground station
Colt has designed a special Braat Optiglass system which complements the designs of these four stunning stations on the new metro line in Rotterdam.
Combined smoke and natural ventilation system for Mass Transit Railway Corporation, Hong Kong