REPAIR AND REPLACEMENT OF DAMAGED AND WORN OUT PIPE LINES ALONGWITH ASSOCIATED FITTING OF SWT FOR DOMESTIC AREA AT AF STN SINGARSI UNDER AGE I AF SINGARSI

Amount

Excavation in trenches in soft/loose soil n.exc 1.5 mtr wide and n.exc 1.5 mtr deep & getting out soil for taking out/laying of pipe line etc.complete all as specified & directed by Engr-in-Charge.

Returning, filling in, including spreading, levelling watering and well ramming in layers not exc 25 cm.complete all as specified & directed by Engr-in-Charge.

Removing excavated mateials n.exc 50 mtr & depositing where directed at a level n.exc 1.5 mtr above the starting point.complete all as specified & directed by Engr-in-Charge.

Taking up/down of GI tubing of size 50mm and connections, from trenches duct, floor, roof etc complete all as specified & directed.

Taking up/down of GI tubing of size 25 mm and connections, from trenches, duct, floor, roof etc complete all as specified & directed.

Refixing old steel tubing and connections in new or old position ( wall, ceiling, floors, etc), bore of pipe 25 mm, complete all as specified & directed.

M & L for galvanised medium grade steel water tubing of size 50 mm including fittings like socket /Union/Tee/diminishing pieces, connectors (connectors shall be inserted , where required or directed), bends, elbow, short pieces, back-nuts, caps, plugs, suitable take off saddle clamp etc and fixing complete with clips, wall hooks, wooden plugs or laying in trenches, etc also cutting, scewing and waste and for making forged bends on piping as requied, cutting through walls, floors, etc and making good disturbed structures,connecting to old or new position , jointing & testing complete all as specified & directed by Engr-in-charge. Make - Jindal/Tata.

S & F in repair gun metal gate valves of size 50mm with iron wheel head, screwed both end for iron pipe following bore of pipes complete all as specified & directed .Make -Laxmi,Ramco.

M & L for galvanised medium grade steel water tubing of size 25 mm including fittings like socket /Union/Tee/diminishing pieces, connectors (connectors shall be inserted , where required or directed), bends, elbow, short pieces, back-nuts, caps, plugs, etc and fixing complete with clips, wall hooks, wooden plugs or laying in trenches, suitable take off saddle clamp etc also cutting, scewing and waste and for making forged bends on piping as requied, cutting through walls, floors, etc and making good disturbed structures, connecting to old or new position , jointing & testing complete all as specified & directed by Engr-in-charge. Make - Jindal/Tata.

M&L DI bends & special confirming to IS-9523:2000 (latest revision) (any type radius and angle ) tappers, any type (straight bend, increasing, decreasing or double socket etc). Tee pieces single branch "Y" junction , double branch cross (all socket or socket end spigot ) collar, caps and plugs and connecting pieces one end flanged and other socket or spigot and bell mouth pieces one end flanged other end tapering as bell mouth upto 100mm bore complete all as specified and as directed by Engr-in-Charge.

Laying only Ductile Iron pipes 100mm, spigot and socket end confirming to IS-8329/ 2000 or latest revision, in any length, laid in trenches/PCC base /RCC columuns, with & including EPDM rubber gasket confirming to IS:9523/2000 or latest revision, connecting to old or new position, jointing & testing complete all as specified & directed by Engr-in-Charge. Store will be issued under Schedule 'B' Free for Laying only.

S & F in repair of Non Return Valve of 100 mm dia ISI Marked, confIrming to IS5312 both ends flanged with brass spindle, class PN1.6 and necessary new MS nuts, bolts, washer and gasket, including taking out old u/s ones for credit and making good etc complete all as specified and directed by Engr-in-Charge.

Fixing only Sluice Valve of size 100mm with flanged ends, any pattern incl gasket, nuts, bolts and washers.Store will be issued under Schedule 'B' Free for fixing only complete all as specified and directed by Engr-in-Charge.

Supply & Fix of Copper Busbars (for R, Y, B & N phase), colour coded for each phase suitable upto 1KV, 800A, 3- phase, 50 Hz conforming to IS:8084 incl suitable porcelain insulators (08 Nos.) in existing LT panel incl. supply and welding of Square backet on inner walls of LT panel, complete all specified & directed by Engr-in-Charge.

M&L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 32x6mm galvanised iron strip, complete all specified & directed by Engr-in-Charge.

S & F of Earth strip support insulators, rated voltage- 220 V-440V, rated frequency-50 Hz on walls/ floors, etc. suitable to mount 32mmx6mm galvanised iron strip, alongwith screws/others fastning accessories, complete all specified & directed by Engr-in-Charge.

Supply & Fix of XLPE insulated, heavy duty, copper power cable 50 sqmm, 3 core unarmoured 1100 volts grade conforming to IS 7098 for connection of motors, starter etc with copper lugs of suitable size in cable tray complete all as specified and as directed. (Make :Havells/KEI/Polycab )

Supply & Fix for XLPE insulated, heavy duty, copper power cable 25 sqmm, 3 core unarmoured 1100 volts grade conforming to IS 7098 for connection of motors, starter etc with copper lugs for suitable size in cable tray complete all as specified and as directed. (Make :Havells/KEI/Polycab )

Supply & Fix for XLPE insulated, heavy duty, copper power cable 35 sqmm, 3.5 core unarmoured 1100 volts grade conforming to IS 7098 for connection of motors, starter etc with copper lugs for suitable size in cable tray complete all as specified and as directed. (Make :Havells/KEI/Polycab )

Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 kV for electrical purpose as per IS 15652-2006, suitable for electrical shock safety of sizes 2m x 1m complete all as specified and as directed by Engr-in-Charge. .

S & F in repair of Contactor of rating 415V AC, 140A, 3P, 50 Hz suitable for 100 hp FASD, all as complete and directed by Engr-in-charge. Make-MNX140 L&T/Schneider/GE

S & F in repair of Contactor of rating 415V AC, 80A, 3P, 50 Hz suitable for 100 hp FASD, all as complete and directed by Engr-in-charge. Make-MNX 80 L&T/Schneider/GE

S & F in repair of single phase preventer with ragte voltage 415VAC, 50 Hz as per existing (minilec VP2), all complete and as directed by Engr-in-charge. Make: minilec/Equivalent

S & F in repair of star-delta timer with timing range of 30-120sec, Voltage Range-24-240 VAC/DC, Contact arrangement: 1 C/O (star)+1 C/O (delta) as per existing, all complete and as directed by Engr-in-charge. Make: GIC/Equivalent

M & L for applying two coat of synthetic enamel paint conforming to IS 2932:2003 of existing colour shade on surfaces of pump-motor set of 100 hp capacity, over 10 cm in width or girth, not otherwise described complete all as specified and as directed by Engr-in-Charge.

M & L for applying two coat of synthetic enamel paint conforming to IS 2932:2003 of existing colour shade on surfaces of pump-motor set of 60 hp capacity, over 10 cm in width or girth, not otherwise described complete all as specified and as directed by Engr-in-Charge.

M & L for applying two coat of synthetic enamel paint conforming to IS 2932:2003 of existing colour shade on surfaces of pump-motor set of 75 hp capacity, over 10 cm in width or girth, not otherwise described complete all as specified and as directed by Engr-in-Charge.

M & L for applying two coat of synthetic enamel paint conforming to IS 2932:2003 of existing colour shade on surfaces of pump-motor set of 40/30 hp capacity, over 10 cm in width or girth, not otherwise described complete all as specified and as directed by Engr-in-Charge.

M & L for applying two coat of synthetic enamel paint conforming to IS 2932:2003 of existing colour shade on surfaces of pump-motor set of 05/03 hp capacity (Qty-06 nos.), over 10 cm in width or girth, not otherwise described complete all as specified and as directed by Engr-in-Charge.

M & L for preparation of old painted surface and applying two coat of synthetic enamel paint of existing colour shade on surfaces of LT panels/other metal suraces, over 10 cm in width or girth, not otherwise described complete all as specified and as directed by Engr-in-Charge.

Supply and fixing of motor-pumpset display board at each pumpset location on walls, details to be printed on 3 mm thick acrylic sheet with following details:- Pump IP KW/HP __________, Head : _______, Discharge rate:________@______ rpm; all complete, as specifed and directed by Engr-in-Charge.

M&L for cleaning of inner surface of various SWT of 10000 Gallon capacity installed at various location at AF Stn Singarsi. Stages of cleaning are as under :- (a) First stage is Mechanised De-watering to drain out the remnant water using high capacity de-watering system, after the water has been drained off through valve. (b) Second stage is Sludge Removal, sucking out sludge settled on the floor of the tank using special sludge pumping equipment. (c) Third stage is High Pressure Cleaning, where the walls & ceilings of the tanks are thoroughly cleaned using special high pressure jet cleaners which rid of the walls off depositions, algae and all conrtaminants which cling onto the internal surface of the tank helping the microbiological contamination to grow. (d) Fourth stage is vacuum cleaning using industrial vacuum cleaner to remove the resultant contaminant, making the tank absolutely speck-free. Note:- (i) Cleaning of external surfaces, lid wall of the tank, structure for all scales and other particles any algae, hives and any type of vegetation or any other unwanted matters, complete all as directed. (ii) A sticker of appropriate size and colour as directed by Engr in Charge and non degradeable material with printed details as under :- Date of Cleaning and Expiry date will be written. (iii) All safety equipments required and necessary insurance for safey of working labour to execute the work is responsible of the contactor. (iv) Clearing of premises around storage tank of vegetations/scrap/unwanted matters/debris shall be deemed to be included in the quoted price. (v) Repainting of marking plates of SWT with yellow colour with letter 'SWT' and the corresponding SWT number marked in black.

M/S KUMAR AVINASH (BID ID -3375052)

M/S Subhadip Enterprise (BID ID -3379361)

M/S AMARNATH AGARWALLA (BID ID -3370614)

M/S ASHA ENTERPRISE (BID ID -3369508)

M/S New Builders Corporation (BID ID -3372147)

M/S MBS TRADING CO (BID ID -3371838)

LALAN SHARMA (BID ID -3377116)

DANATION CONSTRUCTIONS (BID ID -3376821)