The exposed concrete has a bush-hammered texture, making it easy to rectify any defects to the finishes on site. The walls function as structural load-bearing walls with a total thickness of 36 cm. (Including the 2 precast concrete elements). The slab is a 70 cm deep lightweight composite with recycled hollow polyethylene (PET) spheres and semi-prefabricated precast slabs for easy and fast assembly.