kenanga : car park ramp wall detail

the elevated car park in the kenanga wholesale city (KWC) project is on 7 levels above ground and they serve more than 1600 car parking bays. The external facade is a perforated concrete wall made from precast grc and are mechanically fixed to rc columns and steel posts which are prefabricated and fixed between floor slabs. This building is in fact as tall as a 23 storey structure. It was completed within 30 months from concept design to the finished building. It has more than 800,000 sqft of lettable floor and at least 300 lots of retailers. The total GFA is approximately 1 million sq feet.