package description erection, alignment, bolting / welding, roofing & cladding work, supply of all material ( as per tcc and boq ) , consumables, labour, tools and plants, supply and application of touchup painting as and wherever required incuding handling of materials at bhel / clients stores / storage yard and transportation of1. package-a: erection of power house unit 1 & 2 ( incl ccr ) structure and other mics. buildings including supply & installation of items as per boq at 2x660 mw ntpc talcher odisha.2. package-b: erection of ash handling plant structure, fgd structure, tank fabrication & installation and other mics. building structure including supply & installation of items as per boq at 2x660 mw ntpc talcher odisha.3. package-c: erection of coal handling plant structure and other mics. building structure including supply & installation of items as per boq at 2x660 mw ntpc talcher odisha.