The St. Regis Residences, Boston, is a landmark of luxury and innovation — and now, a Silver Winner at the 2024 International Design Awards (IDA).
This 22-story sculptural tower, inspired by the sea and sails of Boston Harbour, posed extraordinary engineering challenges beneath its graceful exterior.
CCL is proud to have delivered complete post-tensioning (PT) solutions, including over half a million feet of unbonded monostrand tendons and CCL Sheartrack® across all levels. With a continuously rotating sawtooth slab edge, each floor required a completely customised tendon layout.
Our engineering team worked closely with the project team to accommodate the ever-changing geometry, ensuring structural integrity and architectural intent were perfectly aligned. Precision coordination and technical expertise brought this ambitious vision to life – and to the global stage.