Since the Christchurch earthquake, much more is known about the seismic design of ceilings in New Zealand. At East Coast Suspended Ceilings, we are qualified seismic designers of USG ceilings and will calculate every ceilings designs to ensure compliance with the latest seismic design standards. Our USG grid enables us to cost-effectively use a combination of extra hangers, seismic clips, seismic breaks and heavier gauge grids when required to ensure compliance for your building.