Work contract for replacement of PVC fill blocks supporting SS pipes SS hangers and replacement of damaged beams etc. of Cooling Tower No 4 during shutdown in Feb March 2026

Amount

Replacement of damaged 50mm OD SS-202 fill support pipes, 2 mm thick (46 mm ID) @ 610 mm c/c at an elevation of 7.223/7.523/7.833 m , as per drawing complete in all respects to the satisfaction of Engineer-in-charge. a) Supply of 50OD, 2mm thick SS202 pipe

(b) Erection, fitting, aligning & Welding at site with compatible SS welding electrodes of approved/ ISI make new pipe including jointing as per drawing with self-tapping screws ¼”x 1” of SS (a) New pipe + (b) Old Pipe

Replacement of damaged fill hanger wire 4mm dia, SS-202, fill support pipes , 2 mm thick as per drawing complete in all respects to the satisfaction of Engineer-in-charge. a) Supply of 4mm dia SS202 wire for 1524 mm deep PVC fill blocks for 1524 mm deep PVC fill blocks

(b) Erection, fitting, aligning & Welding at site with compatible SS welding electrodes of approved/ ISI make or otherwise including jointing as per drawing and actual site requirement.

Replacement of damaged clamps 20x2mm thick, SS-202, to support 50OD SS pipes , as per drawing complete in all respects to the satisfaction of Engineer-in-charge. (a) Supply of clamps 20x2mm thick 754 mm long , SS202

(b) Supply of clamps 20x2mm thick 122 mm long , SS202

© Supply of bolts & nuts 6mm dia, 20mm long full thread of SS

(d) Erection, fitting, aligning clamps around SS pipes at site including jointing as per drawing and actual site requirement.

(a) Erection, fitting, aligning & placing at site including hoisting / lifting, fixing in proper position by cutting to size or otherwise as per drawing in tight packing position including the cost of all labor , T&P etc.. arrangements for the completion of the work but excluding the cost of PVC Fill blocks, to the entire satisfaction of Er-in-charge & as per drawing

(b) Replacement of damaged PVC fill blocks made up of film type PVC fills / MC 67 of size 1525 / 1220// 915 x1220 x 305 mm , with black UV Stabilized, 0.23 mm thick with edge thickness 0.25 mm & confirming to CTI STD 136 , having a flute size of 19 mm as per drawing complete in all respects to the satisfaction of Engineer-in-charge.

Recovery rate for damaged PVC fill scrap which will be taken out by the contractor out of plant at his cost. Cutting/cleaning of PVC fill scrap, if required by the firm, can be done by his own labour and machinery etc. complete. However electric connection, if required, shall be provided free of cost as PSPCL's Works Regulation

Providing consultancy service, designing of Primary beams, secondary beams, beam supports, construction of beams, beam supports at site as per vetted design of PSPCL, curing, lifting, placing and erection of beams in cooling tower no. IV. Also including all T&P required for lifting, placing and erection of beams, material such as Steel bars, concrete mixture as per design, etc. complete to the satisfaction of Engineer-in-charge. 01 no. Primary beam (MB03) of size 5596 x 700 x 400 01 no. Secondary beam (SB07) size 5470 x 400 x 200 01 no. Secondary beam (SB02 + SB06) size 6071 x 400 x 200 01 no. Secondary beam (SB02 + SB05) size 6561 x 400 x 200 including 01 no. support.

Bidder Name

Amount in Words

MM Aqua Technologies Ltd (BID ID -696944)

KOOLAQUA TOWERS PRIVATE LIMITED (BID ID -697808)

KOOLAQUA TOWERS PRIVATE LIMITED (BID ID -697808)