Welcome to Châlons-en-Champagne, to the magnificent Collegiate Church of Notre-Dame-en-Vaux, built in the 11ᵉ century and labeled a UNESCO World Heritage Site. This historic place which, like many heritage buildings, displays poor energy performance with regard to the difficulties of insulation and the high energy consumption required.
Selection of products
To see also
Popular News
- Bruno Le Maire unveils his simplification bill to free SMEs, VSEs and artisans from administrative paperwork
- Guillaume Kasbarian asks public land establishments to release in 2024 the land necessary for the production of 17.000 housing units
- A consultation to save Fort Boyard from “ruin”
- Onduclair PC Onduline polycarbonate cladding covers the covered hall of the preparation center for the Olympic BMX Racing events in Troyes