Total area 1150 m² Break off/dispose of coverings 110 m² Grub/dispose of vegetation 85 m² loosening/moving down floors 170 m³ Manufacture covering surfaces 950 m² base layers gravel 470 m³ produce borders 260 running metres produce supply trenches 90 running metres of drainage channels 31 running metres point inlet 6 pieces of planting area 150 m² block step stairs 13 running metres of concrete stone wall 6 running meters

See II.1.4