Construction.265 2020-09-20by Antony Templier160 Views Written by Antony Templier House in Greb technique. Bioclimatic orientation. Designed and built entirely in self-construction. Project Data Place:Lentigny Completion:2013-04-10 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: Greb Technique, Projects France, House in Greb technique. Bioclimatic orientation. Designed and built entirely in self-construction.