erection, alignment, bolting/welding, roofing & cladding work of power house (ph#3&4) building, ccr structure, pipe/cable racks, miscellaneous buildings & structures and fabrication of misc. structure incl. handling of materials at bhel / clients stores / storage yard and transportation and scope of work includes supply of all material (as per tcc and boq),consumables, labour, tools and plants, supply and application of final painting of fabricated items, touch-up painting (as and wherever required) package of:-package-a: erection of main power house unit 3, ccr structure and fabrication of misc. structure as per boq at 2x800 mw ntpc lara project.package-b: erection of main power house unit 4, pipe/cable racks, other misc. buildings & structures and fabrication of misc. structure as per boq at 2x800 mw ntpc lara project.