Jules Hardouin-Mansart high school Saint-Cyr-l'École (78)

Ile-de-France region

Agence Laurent & Laurent

Construction company
Structural work: Demathieu et Bard

Progress/Delivery date

Surface area
15 200 m²

Construction cost
€35M excluding tax (value date 2013)

Scope of services

  • Structure
  • Electricity
  • Fluids
  • Fire safety systems
  • Construction economics
  • Roadworks and various networks
  • Désamiantage
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Rehabilitation and extension of 1000-pupil Jules Hardouin-Mansart high school.
Also, 3-storey day school building, workshop, school canteen and existing plant buildings.
Reconstruction of 1000-meal school canteen, staff accommodation and science building.

Technical characteristics

Project built in multiphases on occupied site; existing structure substantially altered.
Major asbestos removal operation required before starting the rehabilitation work.
Asbestos was found in floor finish glue, in cladding and elevation panels.
Work required containment plans; one column in two removed.
New structure composed of 20° inclined, cast in situ concrete walls.

Environmental characteristics

Thermal performance regulation RT2005 compliance.