OT 06/24-25

Amount

Charges for removing the rust and old paint from the structure immersed in the water and exposed to the atmosphere including T&P’s and required consumables .

Charges for painting the MS supporting structures of intake screens ,ladders,rungs of forebay, outer surface of column pipes of CT basin sump pumps (2 Nos.) and ACW pumps (2 Nos.) , volute radius ring (9 Nos.) & Discharge divergent portion of Cooling Water pumps (3 Nos.) , support structures of ACW and CCW pipelines of Plate Heat Exchangers in turbine zero meter area with one coat of epoxy primer and one coat of epoxy black including the cost of required paints and other consumables (Required quantities of epoxy red oxide primer , Epoxy black paint and Epoxy thinner - all are Asian/ Berger make- are of contractor scope).

Painting of cooling water supply , return pipelines and ACW discharge Header Charges for painting the corroded outer surface of Cooling Water supply , return pipelines and Auxiliary Cooling Water discharge header with one coat of epoxy red oxide primer and two coats of epoxy sea green including cost of paints, T&P’s and required consumables [Required quantities of epoxy red oxide primer , Epoxy sea green and Epoxy thinner-all are Asian/Berger make are of contractor scope].

Charges for providing and dismandling scaffolding arrangement up to the height of 4 mtr for painting including required consumables and T&P's.

Charges for opening the manhole door of cooling water discharge pipeline for cleaning and painting the volute casing of cooling water pumps and closing the manual doors after completion of works including cost of rubber gasket, required T&P’s and consumables.

Charges for cutting and removing the existing thinned out and punctured Sulphuric acid dosing pipeline after neutralizing the pipeline including hire charges for T&P's , required consumables and devolution of scraps.

Charges for marking, cutting and edge preparation of new 25NB sulphuric acid dosing pipeline to the required dimensions as per site condition , fabricating the pipeline along with fittings and erecting the same including hire charges for T&P’s and required consumables. (Required pipes,bends and flanges will be supplied by TANGEDCO at free of cost)

SS ENGINEERING CONTRACTOR (BID ID -1064397)