Mtps I Bm Unit Ii Boiler Pressure Parts Aoh 2021 Removal And Refixing Of Skin Casing Sheet And Insulation For Attending Boiler 1St Pass Water Wall Tubes And 2Nd Pass Mtps I Bm Unit Ii Boiler Pressure Parts Aoh 2021 Removal And Refixing Of Skin Casing, Mettur Thermal Power Station-I / Mettur Dam-Tamil Nadu
TDR : 27978711
Tender Notice
BOQ
Expired
Mettur Thermal Power Station-I / Mettur Dam
Tamil Nadu
Mtps I Bm Unit Ii Boiler Pressure Parts Aoh 2021 Removal And Refixing Of Skin Casing Sheet And Insulation For Attending Boiler 1St Pass Water Wall Tubes And 2Nd Pass Mtps I Bm Unit Ii Boiler Pressure Parts Aoh 2021 Removal And Refixing Of Skin Casing
Name of Work : MTPS-I – BM – Unit-II Boiler Pressure parts – AOH-2021 – Removal and refixing of Skin casing sheet and insulation for attending boiler 1st pass water wall tubes and 2nd pass steam cooled wall tube rectification works. Replacing damaged insulation in boiler steam lines, valves, Boiler drum, Headers etc.
Sl.No.
Item Description
Item Code / Make
Quantity
Units
1
1
Charges for removal and refixing the insulation and skin casing sheets to carry out Boiler tubes & fin welding rectification works and reposition the dislodged /damaged insulation and skin casing sheet in Ist & IInd pass Wall tube of Boiler including the charges for transportation of insulation and skin casing sheets, consumables, T&P’s and for necessary scaffolding arrangements.
item1
350
m²
2
2
Charges for removal of worn out/ damaged insulation and Aluminium sheet from Boiler pipe
item2
60
m²
3
3
Charges for cutting of new / old ceramic blanket/ wool mattress for required size and fixing on Boiler pipe
item3
40
m²
4
4
Charges for cutting new Aluminium / G.I sheet to required size, bending forming and making locking grooves/ Repairing, dents removal from released Aluminium/ G.I sheets, fixing on insulation and positioning the sheets intact with suitable fasteners on Boiler pipe lines
item4
20
m²
5
5
Charges for removal and refixing of insulation hood and insulation of the 100/250 size valves for repairing /OH works
item5
15
Nos
6
6
Charges for removal and refixing of insulation hood and insulation of the 65/250 its allied size valves for repairing /OH works.
item6
50
Nos
7
7
Charges for leading, lifting of platform material arranging scaffolding and plat form wherever required in the boiler area for rectification works, dismantling after completion of work and normalizing site.
item7
3
Nos
8
8
Charges for loading into tipper and disposing the waste insulation to ear marked area
item8
1
Time
9
9
Cost of Insulation material for the boiler area for 1 sq mtr.\nLRB wool mattress size: 1.62m X 1.22 m X 60 mm thick confirming to IS 8183, 93. Density: 150 Kg/m3 both side 075 inch X 23 SWG G.I wire knitting with machine stitched and laid in HDPE.\n
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