Waldorf Astoria Tower Advances Using New Formwork Tech
Miami developers achieve 30% faster formwork times through structural design shifts in the new supertall project.
Updated on Oct. 21, 2026 in Construction
Live Poll
Do large-scale high-rise developments make your community a better place to live?
Construction of the Waldorf Astoria supertall tower in downtown Miami has surpassed 870 feet in height. The project, which utilizes advanced structural engineering to manage wind-induced torsion, is currently advancing at a rate of one floor every 10 days.
Why it matters
The tower's slender design necessitates a specialized central core and structural load-transfer systems to maintain stability against high-altitude winds. These techniques highlight the technical shift required for modern supertall developments in South Florida's dense urban environments.
The Waldorf Astoria project requires 130,000 cubic yards of concrete and 23,000 tons of rebar, with a 1,000-ton steel mass damper installed to mitigate sway. The structure rests on a foundation mat 18 feet thick, supported by more than 300 auger-cast piles extending 160 feet underground.
The players
Waldorf Astoria
The brand entity associated with the supertall tower project in downtown Miami.
Capform
The concrete formwork contractor that redesigned vertical wall systems to improve construction efficiency by 30%.
The details
To manage wind-induced torsion in its slender frame, the building utilizes a 75-foot by 75-foot concrete core and diagonal braces that transfer gravity loads to support floating segments. Capform improved efficiency by redesigning the vertical wall-forming system, which reduced formwork cycle time by 30%. A 1,000-ton steel mass damper operates independently to counteract building movement at high altitudes.
Timeline
2014: Developer acquired the project site.
October 2022: Construction ground was broken.
June 2024: Continuous mass-concrete foundation placement occurred.
Later in 2026: Planned topping out of the tower.
2028: Planned completion of the supertall tower.
Market Landscape
The Waldorf Astoria construction follows the established engineering requirements for recent supertall developments in South Florida. This project continues the trend of using specialized mass dampers and high-strength concrete cores to address the structural demands of extreme height.
Operators in the high-rise sector should evaluate the 30% time-savings realized by redesigned vertical formwork systems as a benchmark for efficiency gains. Project managers must account for the specialized logistics of mass-concrete pours and deep-pile foundation work inherent in urban supertall sites.
The takeaway
The project demonstrates how technical redesigns in formwork can significantly impact construction timelines for high-density vertical projects. Managers should monitor these engineering adaptations as indicators of potential productivity improvements in similar skyscraper builds.
What happens next
The tower is scheduled to top out later in 2026, with final project completion expected in 2028.
Further reading
Learn more about local structural trends in Construction.
Source note: This article includes information reported by Engineering News-Record (ENR) magazine.
Live Poll
Do large-scale high-rise developments make your community a better place to live?
