Al Habtoor Tower uses hybrid steel construction to build higher, faster and more efficiently  Westcore Properties LLC

Rising 355.9 metres above Dubai’s Business Bay, Al Habtoor Tower is set to become one of the city’s major residential landmarks. Located along the Dubai Water Canal, the tower combines height, scale and technical ambition in a dense urban setting. 

The project includes three basement levels, a ground floor, seven podium floors, 82 tower floors and a roof, with sky villas and penthouses at the upper levels. Behind this vertical city is a hybrid structure that brings together the strength of steel and concrete to support an efficient, resilient and buildable supertall tower. 

Why steel matters 

For a tower of this size, the structure has to do far more than carry weight. It must help the building stand firm at height, support efficient construction and make the best use of materials. Al Habtoor Tower does this through a hybrid steel–concrete system that uses around 40,000 tonnes of structural steel in key parts of the building. 

Steel is used in the tower’s composite columns, floor beams, steel plate shear-wall elements and two major outrigger levels. These outrigger systems act like strong horizontal belts within the building, helping to connect the central core with the perimeter columns and improve stability as the tower rises. 

The project also uses higher-strength steel in selected heavily loaded areas. This allows some structural members to be slimmer while still providing the required capacity, helping reduce material use where it matters most. 

Building faster and smarter 

One of the strengths of steel construction is that much of the work can be planned and prepared before components arrive on site. For Al Habtoor Tower, the project team used a fully digital design-to-fabrication workflow, helping coordinate drawings, materials, fabrication and erection sequencing. 

This digital approach made it easier to plan complex connections, integrate construction schedules and identify potential issues before they reached the site. In a fast-moving high-rise project, that level of coordination supports quality, safety and buildability. 

Reducing material use and supporting circularity 

The tower’s structural design applies the principles of reducing, reusing, recycling and recovering materials. The hybrid steel–concrete system and composite floors help reduce concrete demand, while higher-strength steel is used selectively to limit the amount of material needed in heavily loaded elements. 

The project also uses steel produced through electric-arc-furnace routes with high recycled scrap content, alongside fabrication optimisation to reduce plate waste. At the end of the building’s service life, the structural steel can be recovered and recycled again, supporting steel’s role in a more circular construction economy. 

 

Project snapshot

Location Business Bay, Dubai, United Arab Emirates 
Height 355.9 m above ground 
Scale 3 basements, ground floor, 7 podium floors, 82 tower floors and roof 
Built-up area Approximately 365,400 m² 
Structural steel Approximately 40,000 tonnes 
Structural approach Hybrid concrete–steel system 
Sustainability focus Recycled-content steel, reduced concrete demand, material optimisation and future recyclability 

Key steel features

  • 30 concrete-filled steel tube composite columns 
  • Steel outrigger systems at Levels 25 and 50 to support tower stability 
  • Composite steel beam and metal-deck floor system 
  • EN 10025 S355 and S460 structural steel, with higher-strength steel used selectively 
  • BIM-led detailing, fabrication and erection planning 
  • Pre-coordinated openings for building services in primary steel beams 

 

Construction timeline

  • Construction commenced: 20 March 2024 
  • First outrigger truss level completed: end of December 2024 
  • Second outrigger truss level at Level 50 completed: 30 June 2025 
  • Structural completion: 24 April 2026 

Project team

  • Project owner: Dubai National Investment CO. L.L.C. 
  • Main contractor: China Railway 18th Bureau Group L.L.C. 
  • Structural steel specialist: CSCEC Steel Industries L.L.C. / China Construction Steel Structural CORP., LTD 
  • Approving authority: Dubai Municipality