Tender For Bi-Annual Maintenance Contract For The Insulation Work With Material Supply For Insulation Of Boiler/Turbine Side Pipelines/ Valves/Vessels/Ducts/Pressure Parts/Main Boiler Etc. In Unit No.9,10,11,12& 13, 5×200 Mw Btps, Obra.”, Obra-Uttar Pradesh
TDR : 48817896
Tender Notice
Corrigendum Details
BOQ
Expired
Obra
Uttar Pradesh
Corrigendum : Tender For Bi-Annual Maintenance Contract For The Insulation Work With Material Supply For Insulation Of Boiler/Turbine Side Pipelines/ Valves/Vessels/Ducts/Pressure Parts/Main Boiler Etc. In Unit No.9,10,11,12& 13, 5×200 Mw BTps, Obra.”
Name of Work: “ Bi-Annual maintenance Contract for the Insulation work with material supply for Insulation of boiler/turbine side pipelines/ valves/vessels/ducts/pressure parts/main boiler etc. in unit no.9,10,11,12& 13, 5×200 MW \"B\"TPS, Obra.”
Sl. No.
Item Description
1
TURBINE SIDE WORKS Mineral / Rock wool insulation work on various high pressure and high temperature pipeline of steam and water in 200MW units. The insulating material will be supplied by the firm at their own cost with specifications as mentioned in scope of work tender.
2
Pipe dia-25mm, Thickness of insulation – 25mm
3
Pipe dia-25mm, Thickness of insulation – 50mm
4
Pipe dia-50mm, Thickness of insulation – 75mm
5
Pipe dia-100mm, Thickness of insulation – 75mm
6
Pipe dia-150mm, Thickness of insulation – 100mm
7
Pipe dia-200mm, Thickness of insulation – 100mm
8
Pipe dia-250mm, Thickness of insulation – 125mm
9
Pipe dia-300mm, Thickness of insulation – 125mm
10
Pipe dia-400mm, Thickness of insulation – 150mm
11
Fabrication & fixing of 24-gauge aluminium/GI sheet for cladding with the help of self-tapping screws (Aluminium/GI sheet & screw to be supplied by the contractor).
12
Spray Insulation and Repairing of damaged Insuation
13
BOILER SIDE WORKSMineral / Rock wool insulation work on various Boiler Side pipeline/ducts/headers/pressure part and main boiler areas in 200MW units. The insulating material will be supplied by the firm at their own cost with specifications as mentioned in scope of work
14
Thickness of insulation – 50/60mm
15
Thickness of insulation – 75mm
16
Thickness of insulation – 100mm
17
Fabrication & fixing of 24-gauge aluminium/GI sheet for cladding with the help of self-tapping screws (Aluminium/GI sheet & screw to be supplied by the contractor).
18
Fixing of pipes for erection of Scaffolding at places where no platform is available (scaffolding material will be provided by the Nigam).
19
Refractory work of main boiler and pressure parts.
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