Stakeholders

Name : UNIBAIL RODAMCO MANAGEMENT

Contact : Marc Abitbol / Daniel Malivoir

---

Name : BARTHELEMY et GRINO

---

Name : DAUCHEZ PAYET

Contact : Jérémie Pouponnot

Action : Environmental Consulting

---

Name : ALTO Ingénierie

Contact : Oriane Dugrosprez

Action : Assiatance of the developer for environmental issues, for HQE and BREEAM certifications

Owner approach of sustainability

To carry out a project of doubled scope certified BREEAM Excellent and HQE.
To participate in the rehabilitation of the tower by implementing environmental certifications to ensure the integration of the building in this new environment, but also high energy performance and comfort for future users. This project is part of the sustainable development policy carried out by the developer. To respond to the desire to combine profitability, social equity and respect for the environment in its development activities and projects.

Architectural description

The design of 20,000m² of façade is a first in France, because each element of the 6.60m high curtain wall, covers two floors. They meet high fire safety requirements. The fabric of the façades promotes visual integration in a residential area. In order to offer open tray spaces with great brightness, the architect designed a load-bearing structure in front with pole every 6m.

Energy consumption

• Primary energy need : 61 kWhep/m².an
• Primary energy need for standard building : 134 kWhep/m².an
• Initial consumption : 335 kWhep/m².an

Envelope performance

• Envelope U-Value : 1 W.m^-2.K^-1
More information :

A ventilated double skin curtain wall with Uw = 1.8W / m²K; FS without protection = 0.39; FS with protection = 0.06; TL 75%
Opaque walls: curtain wall composite complex solid concrete, rock wool with U = 0.1797W / m².K
Curtain wall: aluminum sheet + rockwool with U = 0.206W / m²K

• Air Tightness Value : 2

Systems

Heating system :
• Urban network
• Heat pump
Hot water system :
• Other hot water system
Cooling system :
• Urban network
• Chilled Beam
Ventilation system :
• Double flow heat exchanger
Renewable systems :
• Heat pump

Smart Building

BMS :

GTB-controlled energy supervision

Product

Name : COLD BEAM BDB 2004-RAL9016



Producer : HALTON

Contact : Agence Paris - IdF - Normandie 94-96, rue Victor Hugo 94200 Ivry-sur-Seine France Tél. + 33 (0)1 45 15 80 00 Fax + 33 (0)1 45 15 80 27 contacts.fr@halton.com

• Product category : Génie climatique, électricité / Chauffage, eau chaude
Description :

The BDB beam is a passive beam assisted with a variable flow diffuser. This beam is equipped with a battery of 2 reversible tubes

Comments :

• A comfortable, quiet and constant environment for users
• Recessed ceiling mounting with ventilation, heating and refreshment facilitated for installers
• High energy efficiency
• Easy installation in renovation

Urban environment

This project is located in the Eiffel district of Levallois-Perret, a dense and rapidly changing area. Situated between the city center and the ring road, the Eiffel district is an area of ​​140,000m². After this Pharaonic operation, the entrance to the city changed. The area now includes a 38,000m² shopping center, a Pathé multiplex, and public facilities.

Land plot area

5 951 m²

Built-up area

5 951 % 0

Parking spaces

245 lots in basement -3 and -4

Building Environmental Quality

• works (including waste management)
• consultation - cooperation
• acoustics
• waste management (related to activity)
• water management
• energy efficiency
• maintenance
• integration in the land
• building process