DUO is an integrated development consisting of Residences, Hotel, Office and Premium Retail Space located on Ophir-Rochor Road in the Downtown Core of Singapore.

IDAS tech supplied and installed glazed smoke  ventilator Brakel Inova is a natural ventilation window that is used for both day-to-day ventilation & smoke or fire ventilation. This glazed smoke ventilator has an extremely slim profile which means that the system is ideally suited for use in facades. The controls for the frame have been completely
embedded in the structure.