bids are invited for custom bid for services - supply installation of prefabricated panel and supply and compaction of earth filling in sv-1a in ddpl section under the kgpl gujarat project - supplying and filling selected earth/ moorum (excluding black cotton soil) from contractors own borrow areas including royalty, with all leads and lifts in low laying areas and filling to required grade and level including watering, compacting at optimum moisture content to 90% of proctors density, consolidation and rolling with 8 to 10 tonne power roller in layers not exceeding 20 cm thickness, complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and directions of the engineer-in-charge. , steel reinforcement for r.c.c. workincluding initial straightening of coiled/uncoiled bars, removal of loose rust, cutting, bending to correct size & shape, binding with 18 gauge g.i. wire at each intersection and placing at any position, at any height and depth complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and direction of site engineer. : thermo mechanically treated bars of grade fe-500 d or more. , casting, supplying and erecting in position precast reinforced cement concrete elements (with proper lifting lugs) for trench & drain covers, shelves, partitions, post, slabs etc. for all leads and levels including making necessary moulds, vibrating, t ing, curing, finishing the top surface with cement mortar 1:3 (1 cement : 3 fine sand) to give a smooth and even surface, transportation to site, aligning and fixing in position with cement mortar 1:3 (1 cement: 3 find sand,) including making recess in brick wall for placing the precast element in position and making good the same etc. complete in all respects inclusive of cost of all labour, materials, tools, tackles etc. as per drawings, specifications and directions of the engineer-in-charge. [note: payment for reinforcement shall be made as per relevant item of sor.] : with cement concrete 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 10 mm nominal size). for pre cast plank.