Hélène Boucher condominium in Sevran

  • Building Type : Collective housing < 50m
  • Construction Year : 1973
  • Delivery year : 2018
  • Address 1 - street : 10 ALLEE HELENE BOUCHER 93270 SEVRAN, France
  • Climate zone : [Cfb] Marine Mild Winter, warm summer, no dry season.

  • Net Floor Area : 1 700 m2
  • Construction/refurbishment cost : 480 811 €
  • Cost/m2 : 282.83 €/m2
  • Primary energy need :
    64 kWhep/m2.an
    (Calculation method : )
Energy consumption
Economical buildingBuilding
< 50A
A
51 à 90B
B
91 à 150C
C
151 à 230D
D
231 à 330E
E
331 à 450F
F
> 450G
G
Energy-intensive building

Energy renovation of a small joint ownership of 23 lots in Sevran ( in Paris suburbs) as part of the "OPAH Quartier Rougemont". The works included the insulation of the roof terrace, the installation of a thermal insulation from the outside, the replacement of all the joinery, the installation of a humidity-sensitive ventilation, the insulation of the low floor and the setting up of the building's safety. The energy saving is 68%.

Sustainable development approach of the project owner

Rehabilitation and energy renovation of a 1970 condominium: 23 housing units under the OPAH of the Rougemont district with the operator OZONE.

Insulation from the outside, Insulation of the roof terrace, replacement of all windows, and upgrading common areas. ECIC thermic. EVAM syndic. Budget 480 € 811 ht.

This allowed to divide by almost 3 the energy consumption of the condominium from 178 to 64 kWeh/m²/year. It has reached certain levels of BBC renovation requirement (without being labeled) thanks to this performance.

Building users opinion

The occupants dropped the interior heating temperature by 3 ° C.

Contractor

    SYNDIC EVAM 17/19 Rue Jean Charcot, 93600 Aulnay-sous-Bois

Construction Manager

    VERNA ARCHITECTES

    VERONIQUE VERNA

Stakeholders

    Thermal consultancy agency

    ECIC Ecic 2, av. du Régiment Normandie Niémen 91700 Sainte-Geneviève-des-Bois

    FANNY PELLETANT

    THERMAL DIAGNOSTICS


    Assistance to the Contracting Authority

    OZONE 34 av. Raspail 94250 Gentilly

    Benoit MAAS

Contracting method

Separate batches

Energy consumption

  • 64,00 kWhep/m2.an
  • 178,00 kWhep/m2.an
  • 22% heating
    30% ECS
    9% lighting
    2% auxiliary pumps
    5% auxiliary fans

  • 178,00 kWhep/m2.an

Real final energy consumption

    57,00 kWhef/m2.an

Envelope performance

  • 0,62 W.m-2.K-1

Systems

    • Urban network
    • Urban network
    • No cooling system
    • Humidity sensitive Air Handling Unit (Hygro B
    • No renewable energy systems

Biodiversity approach

    Residential environment, Rougemont district in Sevran.

Product

    JOINERY FLAME PROTECTION

    LORILLARD

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    Replacement of the windows and guardrail doors with a carpentry with a fixed flame arrestor to respect the C + D

    Clear glazing and increased standards

Construction and exploitation costs

  • 6 403
  • 628 000
  • 521 900

GHG emissions

  • 10,00 KgCO2/m2/an
  • Existing RT

    GHG emissions were 30 KgCO2 / m2

Reasons for participating in the competition(s)

Energy renovation of a small joint ownership of 23 lots in Sevran as part of the "OPAH Quartier Rougemont". The works included the insulation of the roof terrace, the installation of a thermal insulation from the outside, the replacement of all the joinery, the installation of a humidity-sensitive ventilation, the insulation of the low floor and the setting up of the building's safety. The energy saving is 68%.

Building candidate in the category

Energie & Climats Tempérés

Energie & Climats Tempérés

Prix du public

Prix du public

Prix des Etudiants

Prix des Etudiants

Green Solutions Awards 2019 - Bâtiments France


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    Green Solutions Awards 2019 - Bâtiments France