tender for a) supplying transporting & fabrication of welded steel girder as per approved drawing duly made up built up sections of ms plate, angle, channel of different thickness including metalizing priming coat followed by finish coat of paints of total thickness of 165?m. the rate shall be inclusive of supply of all the steels, labour consumables & machinery and all other materials & accessories required for fabrication to complete in all respect with all lead, lift etc. the rate is also includes( i) cost of to and fro transportation between contractors work shop & work site including all lead, lift, loading, unloading etc. (ii) cost of inspection, testing of girders in stages by nominated inspection agency. nomination of inspection agency for passing of fabricated members and trial assembly will be decided by engineer-in-charge. iii) cost of supplying & fixing of hsfgi high strength bolts (not less than 8.8 grade). iv) cost of blast-cleaning the steel surface including supplying & applying of zinc phosphate primer followed by finish coat of micaceous iron oxide pigmented drying oil type paint of total thickness of 165?m. , b) assembling, erection i launching of fabricated steel girders in proper position, line, level, alignment including erection of staging and scaffolding, dismantling the same after completion of work. the rate shall be inclusive all complete in all respect with all materials, labour, tools & plants, lead and lift. this item pertains to erection of girders by contractors own cranes i derricks staging, machineries, plants & equipment etc., wherever required to complete the job, as per approved drawing. the rate is inclusive of all stand by cranes, equipment, machineries etc. as directed by engineer-in-charge to complete the work. , excavation for structures earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, removing, spreading or stacking of spoils within a lead of 150 m. as d