Elisa Deroche school complex Le Blanc-Mesnil (93)

City of Le Blanc-Mesnil
Cardinal Edifice

Marc Farcy

Construction company
Cardinal Edifice

Progress/Delivery date

Surface area
9 800 m²

Construction cost
€26M excluding tax (value date 2019)

Scope of services

  • Structure
  • Charpente métallique et bois
  • Electricity
  • Fluids
  • High Environmental Quality
  • Roadworks and various networks
  • Fire safety systems
  • Équipements Kitchen
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Construction of a new 33-classroom school complex comprising:

  • Kitchen and canteen facilities for 700 to 800 children,
  • A 2,300 m² gymnasium,
  • A 1,400 m² leisure centre,
  • A 60-space car park.

Technical characteristics

Deep concrete-bore pile foundations anchored in the sedimentary rock.
The current structure consists of reinforced concrete walls, columns, beams, slabs and a timber frame.
The walls of the façades have outside decorative elements in reconstituted stone.
All the classrooms are equipped with double-flow mechanical ventilation.
The energy required for space heating and domestic hot water production is produced via a substation connected to the district heating network.

Environmental characteristics

Environmental protection strategy (without certification) based on:

  • High environmental quality (NF HQE) for tertiary buildings for the school complex
  • High environmental quality (NF HQE) for sport facilities for the gymnasium and annexes.

Minimum energy performance RT 2012 -20%.