Details: boiler furnace ist pass & iind pass steam/water piping of dia. above 100mm. flue gas duct. expansion / bellows in duct, aph hoppers esp. hot air duct (primary and secondary) steam / water / oil piping of dia. up to 100mm valves having dia. 25mm to 40mm 50mm to 100mm 150mm to 200mm 250mm to 300mm insulation work of esp area. flue gas duct (i d fan inlet to chimney) hot air duct (primary and secondary) supply and fixing of 50mm thick l.r.b. insulation pads in double layer i.e. 100mm with applying new aluminum sheet of 20/22 gauge. supply and fixing of 50 mm thick l.r.b. insulation pads in triple layer i.e. 150 mm with applying new aluminum sheet of 20/22 gauge.
Sector: Generation