The application of precast technology requires adequate
and intensive coordination among client, architect, engineer, builder and manufacturer
of precast elements. Long lead time is necessary before any actual site works
being carried out. Collaborative effort from all parties are required to achieve
the following objectives: Quality, Speed, Cost, Safety, Environment, Buildability
Quality: Less interference by other trades and more spacious working environment result in higher quality standard and better durability
Speed: Production can be carefully planned in a controllable environment, productivity is enhanced by less disturbance from weather condition and unexpected event
Cost: Although slight more expensive than traditional construction, the high quality can result in less defects, hence less rectification and maintenance cost
Safety: More efficient safety control in factory, less scaffolds and temporary works in site resulting in cleaner and less risk working condition
Environment: Works causing nuisance are transferred from site to factory, less debris are incurred at site and hence a more hygiene environment
Buildability: Modular design and jointing detail are developed to ensure satisfactory performance in fabrication, transportation, installation and maintenance