CONTRAT DE PARTENARIAT POUR LA CRÉATION D’UN BÂTIMENT À USAGE CULTUREL, ASSOCIATIF ET TECHNIQUE

Construction of a tourism and cultural center, including a four-story building with an underground level plus an attic on the top floor for technical equipment. With an area of 5,500 m², the complex will feature a media library, a games library, offices for local organizations and the tourism office.

• Project owner : SIMTA
• Project manager : King Kong architecture firm, BETEM, IDB Acoustique
• Architect : King Kong architecture firm
• Consortium : DEMATHIEU BARD IMMOBILIER, DEMATHIEU BARD CONSTRUCTION, PPP Participations (investor) and MTO (maintenance operator – Atalian group)
• Methods design office : DEMATHIEU BARD
• Structural design office : BETEM
• Contracting consortium : King Kong, BETEM, IDB Acoustique
• Duration of work : 22 months
• Type of contract : Public-private partnership
• Energy performance : RT 2012 (French thermal regulation standards)
• Labels and certifications : E3C1
• Prizes and awards : Business Real Estate award for the Aquitaine region at the FPI Pyramides d’argent and National Pyramide de Vermeil at the FPI Pyramides d’Or in 2020

CONSTRUCTION METHOD

• Disconnected piles with supporting wall, supported slab and tiles on underground level, precast slab and hollow-core slab floors, concrete walls, posts and beams in the superstructure
• Metal building frame for the attic on the top level

SPECIFIC TECHNICAL FEATURES

• Supporting wall on disconnected piles on underground level
• Construction around an underground basement, including sawing of the basement’s upper floor to allow the concrete beams to pass through
- Conference room
- Double-height auditorium with special shoring towers and hollow-core slabs

KEY WORKSITE FIGURES

• Demolition : 20 m3
• Earthworks : 2,625 m3
• Formwork : 3,560 m²
• Concrete : 2,270 m3
• Steel : 87 HA – 62 TS
• Sealing : 1,600 m²
• Special works : ATEX-certified Flexbrick in facades
• Average number of supervisors and workers : 2 supervisors and 40 workers