tender for earthwork in excavation for structures as per drawing and technical specification clause 305.1 including setting out construction of shoring and bracing ,removal of stumps and other deleterious materials and disposal upto all leads and lifts dressing of sides and bottom and backfilling in trenches with excaveted suitable materials as per mord specification directed by engineer-in- charge , providing and laying concrete for plain /reinforced concret in open foundation complete as per drawings and technical specifications clause 802,803, 1202 &1203 including carriage of materials in all leads and lifts.(i)1:5:10 (40mm) , backfilling behind abutment wing wall and retaining wall complete as per drawings & technical specification clause 1204.3.8 including carriage of materials in all leads, lifts.and as per the direction of engineer-in- charge , providing and laying 100mm dia metre pvc pipe for wheep holes complete of approved quality including carriage of material within all leads, lifts .