DBOM CONTRACT FOR THE CONSTRUCTION, MAINTENANCE AND UPKEEP OF MARIE CURIE MIDDLE SCHOOL IN FONTOY

The work includes the demolition of the existing structure and construction of a new building with 21 classrooms, cafeteria and three staff accommodation units.
The project is broken down into phases, during which the school will remain open.
Modular units were installed in the school courtyard for students.

• Project owner: The Moselle Department
• Assistant project owner: HQE consultant: ALTEREA
• Contracting consortium: DEMATHIEU BARD (lead) – KL ARCHITECTES/BAGARD ET LURON (architects) – OTE/OTELIO (Fluid dynamics and environmental design) – OMNITECH (Structural design office) – DEMATHIEU BARD MAINTENANCE (maintenance)
• Duration of work: 25 months (including 8-month design phase) and 36 months of maintenance
• Labels and certifications: BBC Effinergie

CONSTRUCTION METHOD

• Concrete post and beam structure
• Facade in timber panels
• Exterior joinery in triple-glazed aluminum, to meet passive building standards

SPECIAL WORKS

• • 928 m² of timber-frame walls
• • 1,200 m² of Caraïne metal cladding
• • 400 m² of Eternit fiber cement sheeting
• • 120 m² collective kitchen

KEY WORKSITE FIGURES

• Demolition: 620 metric tons
• Asbestos removal: 3,500 m²
• Earthworks: 7,500 m3
• Formwork: 2,850 m
• Concrete: 2,100 m3
• Steel: 70 metric tons
• Sealing: 2,200 m²
• School capacity: 560 students
• Number of integration hours: 4,500 hours
• Average number of supervisors and workers: 4 supervisors and 15 workers