The operation concerns the restructuring of 6,700 m 2 about about Stéphane Hessel high school.

It includes three sections of work:

- firm phase: modular buildings, gallery + circulation extension + creation of an elevator in sector D, ground floor in sector D (rooms, CPE offices, student toilet blocks created), ground floor in sector E (computer rooms and applied physical work rooms), exteriors ( PMR ramps CDI access and gallery), restructuring of sanitary facilities (R + 1 sector C);

- optional section 1: bicycle garage, sports platform, ground floor sector D (management and stewardship offices, CDI, teachers' washroom), R + 1 sector D (standard rooms and language rooms), ground floor sector L / R (circulation: asbestos removal and cooling), ground floor and floors in sector F (boarding school: accessibility for disabled people, creation of lift);

- optional unit 2: asbestos removal from circulation in sector C.

Installation of containment, protection of non-decontaminable elements and display: 13,300 m 2 about.

Removal of adhesives and asbestos floors: 4,200 m 2 about.

Removal of asbestos sandwich panels: 43 m 2 about.

Painting on vertical walls: 6,088 m 2 about.

Painting on ceilings: 2,464 m 2 about.

Line of door frames, door edge, etc .: 2700 ml approximately.

Surface of doors, hatches, medium trim, etc.: 2,133 m 2 about.

Painting on exterior concrete: 4,489 m 2 about.

Commissioning cleaning: 4,025 m 2 about.

Railings (56 ml approx.) And handrails (13 ml approx.), Solar shading, garage door, load-bearing metal structure: 2 258 kg approx. And 80 m steel tray 2 approx., metal frame facade with square mesh: 156 m 2 about.

- TGBT modification, TGS modification, divisional cabinets,

- light fixtures (10 different types),

- Pc 2 P + T 16a (including keyed),

- block 2 x pc 2 P + T 16a (including keyed),

- BAES,

- Rj45 socket,

- manual triggers, light flash,

- intrusion detector and intrusion sirens.

- air conditioner,

- CTA double flow,

- smoke extractor,

- WC (incl. PRM),

- urinals,

- hand washing,

- radiators.

- adhesive signage,

- door signage,

- painted signage.

- 1 lift 630 kg 2 levels served,

- 1 lift 630 kg 4 levels served.

- sports platform: 1,942 m 2 EPDM approximately,

- pedestrian traffic in black BB: 1,415 m 2 about,

- grassing: 1,800 m 2 about,

- plantation,

- pipes: drains, reinforced concrete pipes, PVC pipes, manholes, gutters.

Modular buildings which will accommodate eight classrooms distributed on two levels.

Relocation of administration offices, management and classrooms impacted by the works.

Removal of non-structural technical elements: 88 m 2 about.

Demolition of masonry: 62 m 2 about.

Solid slab floor + insulation: 392 m 2 about

Compression slab on steel tank: 420 m 2 about.

Creation of an elevator shaft.

- posts / beams: approximately 6,870 kg,

- floor support beam: approximately 960 kg.

Watertightness on current surface including insulation: 498 m 2 about.

Lifeline: approximately 85 ml.

EP descents: 66 ml approx.

Curtain wall aspect VEP on 1 level along 2 galleries of 30 m each length approximately, exterior joinery in renovation, rehabilitation or new on existing bay, aluminum roller shutters.

Partitions: 1,638 m 2 approx. - smoke extraction duct: 336 m 2 approx. - installation of ceilings and false ceilings: 4,763 m 2 about.

Door units - door replacement DAS - glass partitions made of sheet steel Ei30 with sound reduction: 41 m 2 about.

Wood plinth: approximately 2,900 ml.

Smoothing: 180 m 2 about.

Screed: 455 m 2 about.

Porcelain stoneware flooring: 201 m 2 about.

Porcelain stoneware wall tiles: 685 m 2 about.

Removal of existing floor covering and shot blasting: 313 m 2 about.

Moisture barrier: 751 m 2 about.

Fiber-reinforced make-up mortar: 751 m 2 about.

Smoothing: 1,200 m 2 about.

PVC flooring: 1,224 m 2 about.