tender for annual rate contract for thermal insulation and refractory works under bm tm ahpem and ahpmm dept- 1 part a:running maintenance and shutdown at ahp-mm 2 removing & re application of refractory work at bottom ash hopper under ahp 3 de-insulation & re-insulation of steam / water pipe up to 4 inch with old/new materials under ahp. 4 part a:s/d and running maintenance at tm-2 area 5 de-insulation & re-insulation of different vessels with old/new materials. 6 de-insulation & re-insulation ofsteam/water pipe upto 4 inch with old/newmaterials. 7 de-insulation & re-insulation ofsteam/water pipe above 4 inch with old/newmaterials 8 de-insulation & re-insulation ofvalve upto 4 inch with old/new materials 9 de-insulation & re-insulation ofvalve above 4 inch with old/new materials 10 part a:insulation job for running maint. under ahp-em 11 removing & re-application of insulation work for esp under ahp e/m. 12 part a: insulation job for bm running maint. 13 removing & re-application of refractory works at boiler (except burner throat/quarl). 14 removing & re-application of insulation work for boiler casing & air/flue duct. 15 de-insulation & re-insulation of steam /water pipe upto 4 with old/new materials. 16 de-insulation & re-insulation of steam /water pipe above 4 with old/new materials. 17 de-insulation & re-insulation of valveupto 4 with old/new materials. 18 de-insulation & re-insulation of valveabove 4 with old/new materials.