Clearing Vegetation , Excavation And Surface Preparation Forpcc Area , Providing And Laying 25 Mm Thick Pcc With 20Mm Aggregate Included Finishing And Curing , Repair Andfunctional Restoration Of Vapour Traps , Providing And Layinggi Water Line To Vapour Trap, Including Trenching, Supports,Testing, Laying, And Backfilling Quantity: 987