- Earthworks: 2,100 M3 - Backfill In Crushed Stone, Sand, Shot: 1,500 M3 - Shielding Work: 750 M2 - Drinking Water Pipes In Ductile Iron Dn100: 260 Ml - Drinking Water Pipes In Polyethylene Dn 1'': 230 Ml - Road Works (Roads And Paving Stones): 2500 M2 - Repair Of Pipes By Lining Dn350: 235