m15221 fabrication of structurals at conc plant mcp 2020-21 -part-2 , dismantling of structurals , equipments parts , pipes , rails , rubber , /mn liners andits disposal to scrap yard , erection and fitting of pre cast manganese steel liners in apron feeder and otherareas , fabrication and erection of pipes and pipe bends , fixing of rail liners/manganese steel liners in hoppers and bins and welding withcitorhromax n - or suitable electrodes , fixing of rails in hopper and bins and welding with universe-w or suitableelectrodes , fixing of rubber liners in chute and hoppers ( rubber liners thichness above 20mm ) , fixing of rubber liners in skirt boards/sumps &launders ( rubber liners thichnessupto 20mm ) , fabrication and erection of ductings for extraction for dust system from ms /gisheets and painting of one coat primer , collectation , transportation & disposal of ferrous , rubber scrap from plant scrap tocentral scrap yard . the scrap is to be loaded in contaractors own vehicle andweighment taken in store weigh bridge for accounting before stocking , painting of fabricated structures ( new/old ) by putting one coat of red oxide ( primer ) and two coats of paint with approved brand ( asian , nerolac , johnson etc . )