TTPS Operation Circle CAD ACWPH Unit II Dismantling and Replacement of wornout, 600 NB MS pipes in Bearing Cooling Water Supply line of unit II ACW system with New 600 NB MS Seamless pipes thickness 9.53 mm ASTM SA106 Gr C pipes near Mill plant area

Charges for loading and unloading of New 600 NB M.S. Seamles pipe from stores to workspot. 3.14 x 0.600 x 0.00953 x 7850 x 1 mtr = 141 kg for 40 mtrs =141 x 40 = 5640 kg Or Say 5.6 Ton

Charges for dismantling and re-erection of wornout, damaged 600 NB Supply header pipe line of unit II ACW system from cst-I TO Unit –II Mill 2C for a length of 40 mtr (Rate per mtr).

charges for painting one coat of red oxide primer 600 NB Supply header line near Mill plant area including cost of consumables and paint. Area = ЛDL = 3.14 X 0.6096 X 40 mtr = 76.56 m2 Or say 77 m2

charges for painting of two coat of enamel paint 600 NB Supply header line near Mill plant area including cost of consumable and paint. Area = ЛDL = 3.14 X 0.6096 X 40 mtr = 76.56 m2 Or say 77 m2

Charges for providing necessary scaffolding arrangements for dismantling and erection of the 600NB pipes at 5-9mtr elevation from the ground and removing after completion of works.

Material on Contractor Scope: Supply of 600 NB Seamless pipe thickness 9.53 mm ASTM SA106 Gr C length 5 to 6.5 mtrs