different area fabrication work to be done during upcoming unit 5 overhauling at ahp area => limited-2 air separator tank inside damaged portion fabrication & lappingbelzona in cone with painting 3 bottom ash hopper refractory cooling line maintenance witharrange union ( 18 no. orifice plate checking / replacement ) 4 coarse ash hopper 1 / 2 pipe ( size-2 ) replacement job withpainting 5 coarse ash hopper 40 mm pipe replacement job with painting 6 surge hopper checking 7 surge hopper need to base fabrication 8 bottom hopper flange checking & gasket replacement 10 nos. ( arrange with ht nut-bolt ) 9 tough seal overflow line & bottom hopper overflow line separation & tank painting ( drain pit railing painting ) 10 coarse ash hopper drain pipe line fabrication with bend with civilwork 11 bottom hopper view glass platform fabrication 12 150 nb pipe line extension with platform fabrication 13 silo#2 vent fan duct modification 14 sealing water line extension from u#5 ash water pump 15 febrication of laddar at pd pump 16 pd pump stair case repair for steps 17 silencer canopy fabrication 18 silencer & vacuum pump discharge line painting 19 awp-a self bearing cooling line fabrication 20 platform painting