tender for earth work in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto any lead ,dressing of sides and bottom and backfilling in trenches with excavated suitable material within all leads and lift including carriage of materials and as per direction of engineer-in- charge. , providing and laying concrete for plain/ reinforced concrete1:3:6 (one cement :three sand : six graded stone aggregate 20mm (twenty millimetre nominal size ) in open foundations complete as per drawing and technical specification clause 802,803,1202 and 1203 within all leads and lift including carriage of materials and as per direction of engineer-in- charge. , type-a w metal beam cash barrier comprising of 3 mm(three millimetre) thick corrugated sheet metal beam rail, 70 cm(seventy centimeter) above road/ ground level and to be fixed on ismc series channel vertical post, 150x 75x5mm (one hundred fifty into seventy five into five millimetre) to be spaced 2m (two meter) centre to centre to be kept 1.50 mtr (one point eigh zero) meter high and to be kept 0.80 mtr.(one point one zero ) metre below ground/ road level all steel parts and fitments to be galvanized by hot dip process, all fittings to conform to is: 1367 and is 1384 as attended upto date , metal beam rail to be fixed on the vertical post with a space of channel section 150x 75x 5mmone hundred fifty into seventy five into five millimetre) and 330mm (three hundred thirty millimetre ) long complete as per clause 810 connecting to morth(ministry of transpsort highway ) specification (latest revision ) including all fittings required for erection at road site of material equivalent within all leads and lift of materials and as per direction of engineer-in- charge.