7.2 Prefabricated Construction Systems adopted in Hong Kong

Practical Constraints1. Tighter coordination to allow for structural design,construction planning, procurement & approvalprocedure2. Required a critical amount of precast items before workcan be economically used3. Huge work space for handling precast elementsespecially in congested urban environment in HongKong4. Congested site environment makes access anddelivery of heavy precast units to the work spotbecomes difficult5. Quality assurance become critical especially wherelarge amount of precast components are used asstructural nature