Le Vésinet (78)

Energy-Efficient Renovation of the C1C2 Building of the Vésinet Site of IRSN (Radioprotection and Nuclear Safety Institute) (78), France

Client : Institut de Radioprotection et de Sûreté Nucléaire (IRSN)

Location : Le Vésinet (78), France

Mission : Energy-efficient renovation by exterior insulation and roof refurbishment


Area : 4 000m²

Cost : 800 000 € HT

Date : Laureat 2023 – Study in progress

The mission for the energy-efficient renovation of the C1C2 building of the Vésinet site of the Institu de Radioprotection et de Sûreté Nucléaire (IRSN) aims to improve the thermal comfort for its occupants during the summer and winter, as well as to reduce the carbon footprint of the building. Energy-efficient studies have been conducted on each façade in order to propose relevant and cost-effective thermal, architectural and environmental solutions following the High Quality Environmental procedure HQE® : The occupants’ comfort, the economic and energy-efficient performance, the respect towards the environment and the responsible management of the building.