Construction.792 2020-09-20by Antony Templier119 Views Construction.792 Written by Antony Templier Detached house R+1 120 m² +cellar, technique GREB mortar. Project Data Place:Cormaranche-en-Bugey Completion:2013-12-31 Construction:Tunnel (GREB technique) with counterfacing mortar Visitable:No Press photos:No Living Area:120m2 U-Value (Wall):W/m2K U-Value (Roof):W/m2K Categories: Projects France, Detached house R+1 120 m² +cellar, technique GREB mortar.