Construction.262 2020-09-20by Antony Templier124 Views Written by Antony Templier Detached house. Project Data Place:Pélussin Completion:2011-02-09 Construction:Tunnel (GREB technique) with counterfacing mortar Visitable:No Press photos:No Living Area:65m2 U-Value (Wall):W/m2K U-Value (Roof):W/m2K Categories: Projects France, Detached house.