Job Contract Proposal For Insulation Work In Tg And Sg Area Of Stg I And Job Contract Proposal For Insulation Work In Tg And Sg Area Of Stg I Andii At Ntpc Barauni , Insulation Work In Tg & Sg Area , Pad Insulation ( <> ) Repair , Pad Insulation ( <> ) Attend Defect , Pad Insulation ( 40 Mm Thk ) Instal / Remove , Pad Insulation ( 60 Mm Thk ) Instal / Remove , Matl ( Al Sheet ) Cladding , Pad Insulation ( Ceramic ) Spray