Création plateforme manœuvre plage avant parcours compartimentage LOT 2 : technique CFO/CFA/Ventilation

The contract timeline is as follows:

The total duration for the execution of the works is 10 months. This period begins on the date specified by the service order (ordre de service) instructing the commencement of the works.

Preceding the execution period, there is a preparation period of 2 months. This preparation period is not included in the 10-month execution timeframe.

The service order for the start of the preparation period and/or the start of execution must be issued within 6 months from the date the contract is notified.

• Compliance with thermal regulations in force since January 1, 2017 for renovations.
• New or non-traditional processes require a favorable opinion from the technical commission of the individual basic police (C.T.P.B.I.B.).
• New materials or non-traditional construction processes require agreement from designers, based on CSTB lab test reports and A.R.C.E.S. Technical Commission approval.
• Materials must be of first quality and implemented according to established rules.
• French norms (A.F.N.O.R.).
• Unified Technical Documents (D.T.U.).
• Eurocodes.
• Construction and Housing Code, articles R 123.1 to R 123.55.
• Directory of fabricated elements and assemblies of the building (R.E.E.F.).
• Fire safety regulations.
• Technical opinions and specialized specifications.
• Regulations regarding accessibility for people with disabilities, including Law n°2005-102 of February 11, 2005 and the order of December 6, 2016.
• General Technical Clauses Cahiers applicable to public building and public works contracts.
• Technical prescriptions edited by the Centre Scientifique et Technique du Bâtiment (CSTB).
• Valid Technical Opinion for materials and products when applicable.
• Agréments or procès-verbaux d’essais from approved organizations such as CEBTP, LNE, or Bureau Veritas for non-current techniques products or processes.
• Concrete of type C 25/30 for technical support bases.
• Reinforcement by HA steel for technical support bases.
• Copper tubes of alimentary quality for the cold water supply network.
• GRK or technically equivalent distribution manifolds for water.
• NF EN 997 for sanitary appliances.
• NF D 14-505 for control of enameled surfaces aspect.
• NF D 18-001 for sanitary tapware vocabulary.
• NF D 14-603 for enameled cast iron sanitary appliances.
• NF D 14-602 for enameled steel sanitary appliances.
• NF D 14-601 for enameled sanitary ceramics.
• NF D 14-512 for leakage and absorbed water mass control for sanitary ceramics.
• NF D 14-510 for dimensional control of sanitary appliances.
• NF D 14-509 for resistance of enameled surfaces to domestic chemical agents and stains.
• NF D 14-508 for resistance of enameled surfaces to domestic chemical agents and stains.
• NF D 14-507 for resistance of enameled surfaces to hot alkalis.
• NF D 14-506 for resistance of enameled surfaces to acids at ambient temperature.
• D 18-210 for tapware connection and fixing devices.
• NF P 40-201, NF P 40-201/A1, NF P 40-201/A2, NF P 81-201, and NF P 81-201/A1 plumbing standards.
• NFP 41-201 for water supply calculations.
• DTU 60.1 EF/ECS for water supply calculations.
• Maximum water speed for diameter calculation: 2 m/s for underground pipes and technical rooms, 1.5 m/s for risers, and 1 m/s in dwellings.
• Static pressure at draw-off points must be between 1 and 3 bars.
• Foisonnement coefficients and draw-off rates must conform to NF DTU 60-11 of August 2013.
• Minimum internal diameter for pipes: copper 14x1, PVC-C or pressure PVC DN 16-12.4/16, PEX or PB DN 16-16x1.5, and other materials 12 mm.
• Networks embedded in slabs or incorporated must not contain inaccessible connections or welds and must be made of a single continuous tube.
• Evacuation networks (EU and EV) must be collected separately.
• All fittings must be factory-molded; on-site tube bending is prohibited.
• Chutes must be ventilated on the roof.
• Membrane aerators are not accepted for chutes.
• Changes of section in a chute are prohibited.
• Minimum slope for evacuation is 1.5 cm/m.
• Maximum leakage rate for ventilation networks is 2%.
• Maximum air speed in conduits is 4 m/s for horizontal collection and vertical conduits and 3 m/s in rooms.
• Plastic ventilation fans are required for protection against saline air.
• Systémair or equivalent for ventilation fans and transformers.
• France Air or equivalent for fresh air intake grilles.
• Delabie or equivalent for coat hooks and toilet paper dispensers.
• Willeroy & Boch or equivalent for suspended toilets.
• Lighting fixtures must comply with NF EN 60598 series standards.
• Protection indices for lighting fixtures must be determined by the UTE 15-103 guide.
• Color temperature must be adapted to activities and ambiance.
• Embedded luminaires in plenums must be fixed by chains.
• All written documents and communications must be in French.
• Contractor must provide an execution study based on the basic design study, to be validated by the project manager.
• Plate load test according to LCPC normalized operating mode (NF P 94-117-1) for earthwork reception control.
• K=EV2/EV1 ratio for compaction quality must be ≤ 2.0.
• Continuous deflection measurements for subgrade reception control, with a deflection value of 0.05 mm.
• Dynaplate bearing capacity tests at 1 point per 100 m².
• Pavement dimensioning according to SETRA LCPC July 1981 manual for new low-traffic pavements.