REPAIR/MAINT OF WATER SUPPLY, STPs, LT CABLES, PANELS and OTHER CONNECTED ITEMS OF CERTAIN UNIT AT MISA CAMP UNDER GE(S) TEZPUR

Amount

Pumping out sewage water from the existing sumps/tanks of 125 cum per day and 160 cum per day STPs with the help of Non clogging of pump any kind capacity of pump set not less than 1500 LPM capacity 10HP/15 HP (Minimum) along with tanking out mud/ solid sludge from the tank complete from soild sepration chamber, aeration chamber and despose whole sludge to faraway areas from public places including cleaning of sump completely. So as to vacate the sumps to enable the repair of the non clogging pump sets installed in the STPs, complete all as specified and as directed by Engineer-in-Charge. Note :- (a) Pumping shall be continued till the main pumps installed in STPs sump is cleared for carrying out repair work. (b) Delivery pipe should be connected and the sewage water shall be thrown in the manhole of out side the fencing /wall of STPs towards the main gravity dropping main hole. (c) Pumping of sewage water still be continued till the sumps are fully empty and to keep till the installed non clogging pump are repaired & fully operative. (d) Necessary man power to operate the pump set are deemed to be included in the rate. (e) Rate quoted is deemed to include for Diesel/Engine oil till completion of repair work including testing of sewage pump set. (f) Rate included for transportation of pump set to site/back.

Lifting the non clogging submersible pump set electrically operated by 3 HP 3 Phase motor incl column pipe etc after disconnecting of all electric and water line connection for the any make of pump & motor, complete all as specified and as directed by Engineer-in-Charge.

Dismantling of non clogging submersible pump of capacity 3.0 HP and taking out burnout winding from the stator of motor and rewinding with PVC copper wire as per existing gauge incl connection commissioning & testing , complete all as specified and as directed by Engineer-in-Charge. Note: Super enameled copper winding wire of existing gauge paid and measure seprately under items no. 23.

Lowering complete the non clogging pumping set and reflixing the motor carefully including connection and testing, complete all as specified and as directed by Engineer-in-Charge.

Dismantling of electric sewage induction motor 3.0 HP, AC, 3 phase, 415 volts from site after disconnecting from pump & electric connection for rewinding, taking out to work shop, opening of motor, taking out old worn-out / burnt-out winding complete, cleaning the slots properly and rewinding with supper enamelled copper wire as per existing gauge and varnishing complete, and reassembling after repairs and replacement of parts as required, refixing the same at site and connecting the electric connection with existing cable etc and including painting of external portion of pump with synthetic enamel paint (1 st quality) of two coat after one coat priming of red oxide primer and testing for satisfatory working of pump , complete all as specified and as directed by Engineer-in-Charge. Note: Super enameled copper winding wire of existing gauge paid and measure seprately under items no. 23.

Dismantling Non clogging pump set of centrifugal type (3.0 HP induction motor), AC, 3 phase, 415 volts from site after disconnecting of suction and delivery line, taking out to work shop, dismantling pump set for overhauling, replacing u/s shaft sleeve, gland packing, bush, water seal, applying grease etc reassembling the pump set and refixing back at site on the base plate and connecting existing pipe line with nuts, bolts and new gasket, connecting the electric connection with existing cable etc and including painting of external portion of pump with synthetic enamel paint (1 st quality) of two coat after one coat priming of red oxide primer and testing for satisfatory working of pump , complete all as specified and as directed by Engineer-in-Charge.

Dismantling of electric induction blower motor 5.0 HP, AC, 3 phase, 415 volts from site after disconnecting from blower & electric connection for rewinding, taking out to work shop, opening of motor, taking out old worn-out / burnt-out winding complete, cleaning the slots properly and rewinding with supper enamelled copper wire as per existing gauge and varnishing complete, and reassembling after repairs and replacement of parts as required, refixing the same at site and connecting the electric connection with existing cable etc and including painting of external portion of pump with synthetic enamel paint (1 st quality) of two coat after one coat priming of red oxide primer and testing for satisfatory working of pump , complete all as specified and as directed by Engineer-in-Charge. Note: Super enameled copper winding wire of existing gauge paid and measure seprately under items no. 23.

M&L for taking out & servicing of existing unserviceable Air Blower (of any Make ) of capacity 125 Cubic/Hr to 188 Cubic /Hr with taking out of electric cable complete and reconnecting the electric and mechanical connection at existing location after carrying out following repairs, complete all as specified and as directed by Engineer-in-Charge. Note :- (i) Spare part required for replacement shall be measured and paid separetly under relevent items (ii) Replacement of Oil seal, locking arrangement of pully, gland packing with oil and greasing shall be deemed to be including in the quoted rate of this item.

Supply only Gear oil EP 90, complete all as specified and as directed by Engineer-in-Charge.

Supply only Air filter suitable for existing one, complete all as specified and as directed by Engineer-in-Charge.

Supply only belt as per existing model, complete all as specified and as directed by Engineer-in-Charge.

Supply only bearing as per existing, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair flexible flat PVC insulated PVC sheathed copper couductor stranded submersible cable cores 1100 volt grade 4 Sqmm 3 core including jointing material and connection work, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair, flexible flat PVC insulated PVC sheathed copper couductor stranded submersible cable cores 1100 volt grade 10 Sqmm 3 core including jointing material and connection work, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for PCC 1:3:6 type C-2 (using 40mm graded stone aggregate) for foundation filling and mass concreting etc including necessary fram work, complete all as specified and as directed by Engineer-in-Charge.

Testing of Sewage Water Samples for BOD annd COD testing analysis as mentioned below from STPs viz 125 cum per day and 160 cum per day, complete all as specified and as directed by Engineer-in-Charge. (a) BOD (b) COD (c) PH Level (d) Total Suspended Soild(TSS) (e) Outlet Coliform Note: Testing of Sewage Water for total 02 STPs in three month Basis.(i.e Treated Sewage water in Each STPs consider as one Job) (a) Sample of Sewage Water for the above media test are to collected in transparent container/Jar/bottle separately for each test against each STPs. (Hygienically clean bottles). (b) Sample of water to be collected shall be forwarded to Govt Lab / any NABL certified authorized Lab.

S&F Start Push Button as per existing after taking out old unserviceable, complete all as specified and as directed by Engineer-in-Charge.

S&F Stop Push Button as per existing after taking out old unserviceabl , complete all as specified and as directed by Engineer-in-Charge.

S&F Pressure gauge for blower as per existing fter taking out old unserviceable one, complete all as specified and as directed by Engineer-in-Charge.

Supply and fix in repair's Butterfly valve PN-1.0, 50 mm dia use in STPs , complete all as specified and as directed by Engineer-in-Charge.

Suplly and fixing Plastic MBBR Filter Bio media for sewage water treatment of size 25x12 mm black in colour , complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Dismantling of old unservicable Direct online starter and Supply and fixing for Direct online starter for induction motor Pump set of rating 5 HP, 415 volts, 50 Hz having with sheet metal encloser range 3 phase 9 to 14 Amps rating panel mounting, complete all as specified and as directed by Engineer-in-Charge.

Supply super enameled copper winding wire of existing gauge for above 3.0 HP to 5 HP submersible and Centrifugal motor, complete all as specified and as directed by Engineer-in-Charge.

Opening completely dual media pressure filter chamber of STPs and taking out existing filter media (sand, gravells, pebbles, Anthracite) stainers , removing and depositing filter media to a distance not exceeding 50 m and including necessary repair/welding to make the pressure filter vessels complete leak proof for improving the strength and finally reassembling the pressure filter including filling of new gravles, sand, Pebbles, strainer and Anthracite in existing position duly cleaned replacing worn out gasket and nut bolts and washers, complete all as specified and as directed by Engineer-in-Charge. Note :- New Gravels, Pebbles, strianer, anthracite including in above quoted rate.

Opening completely Activated carbon filter chamber of STPs and taking out existing filter media (Activated Carbon) removing and depositing filter media to a distance not exceeding 50 m and including necessary repair/welding to make the pressure filter vessels complete leak proof for improving the strength and finally reassembling the pressure filter including filling of new Activated carbon media in existing position duly cleaned replacing worn out gasket and nut bolts and washers, complete all as specified and as directed by Engineer-in-Charge. Note :- New Activated Carbon media including in above quoted rate)

Supply & fixing in repair 100 mm bore CI Sluice valve PN – 1.6 IS 14846-2000 with Spindle Iron (Heavy duty) Wheel head and both ends flanged and MS nut bolts and washers and pair of rubber/fiber gasket and fixed in position, complete all as specified and as directed by Engineer-in-Charge.

Supply & fixing in repair 150 mm bore CI Sluice valve PN – 1.6 IS 14846-2000 with Spindle Iron (Heavy duty) Wheel head and both ends flanged and MS nut bolts and washers and pair of rubber/fiber gasket and fixed in position, complete all as specified and as directed by Engineer-in-Charge.

Supply and laying in repair of 3 layered (outer green coloured UV stabilized, middle black coloured UV stabilized and inner most layer white coloured with antimicrobial properly) fusion welder PP-R (Poly proplene randon Co-polymer) pipes laid in trenches incl plain PP-R and brass threaded PP-R fittings or flanged joints any type incl connecting up with existing system of grade PN 10, SDR-11 of 90 mm outer dia size, complete all as specified and directed.

All as per item No- 28, but for size 63 mm outer dia, complete all as specified and as directed by Engineer-in-Charge.

All as per item No- 28, but for size 50 mm outer dia, complete all as specified and as directed by Engineer-in-Charge.

All as per item No- 28, but for size 32 mm outer dia, complete all as specified and as directed by Engineer-in-Charge.

All as per item No- 28, but for size 25 mm outer dia, complete all as specified and as directed by Engineer-in-Charge.

M&L for 50 mm bore gate valve gum metal class-II screwed down high pressure with clutch handle screwed both ends for Iron pipe including taking out of old unserviceable gate valve, complete all as specified and as directed by Engineer-in-Charge.

All as per item No- 33, but size 32 mm bore, complete all as specified and as directed by Engineer-in-Charge.

All as per item No- 33, but size 25 mm bore, complete all as specified and as directed by Engineer-in-Charge.

Excavation in trenches not exc. 1.5 Metre wide and not exc. 1.50 Metre in depth for foundation, taking out pipe & laying of pipe & getting out for diverting of CI pipe line and for cable, shafts, wells, cess pits, manholes, pier holes etc. etc. not exc. 10 Sqm on plan and not exc. 1.50 Metre in depth and getting out as in Soft/Loose Soil, complete all as specified and as directed.

Excavation in trenches not exc. 1.5 Metre wide and exc. 1.50 Metre but not exc. 3.0 Metre or part there of in depth for foundation etc. or for Pole, shafts, wells, cess pits, manholes, pier holes etc. not exc. 10 Sqm on plan and getting out as in Soft/Loose Soil, complete all as specified and as directed.

Returning, Filling in, including Spreading, Levelling, Watering and Well Ramming in Layers not exc. 25 Cm as in Soft/Loose Soil, complete all as specified and as directed.

Removing excavated Material (Soil) not exc. 50.00 Metre and depositing where directed at a level not exc. 1.50 Metre above the starting point, complete all as specified and as directed.

Supply and laying dry coarse sand as in cushioning of under ground electric cable in trenches, laid to a uniform thickness of 23 Cm (15 Cm under the cable & 8 Cm over the cable) and gently punned down to 18 Cm thickness, complete all as specified and as directed by the Engr-in-Charge. Note:- Thickness after punning down shall be measured for payment.

Supply and laying in trenches Bricks, sub class 'B' over burnt (kiln burnt) old size bricks, laid flat dry with width of the bricks laid to the axis of the cable for protection of cable complete all as specified and as directed by the Engr-in-Charge.

M&L 100 mm bore GI tubing light grade for protection of cable including necessary joint including taking down old unserviceable one, complete all as specified and as directed by the Engr-in-Charge.

All as per item No 42 above, but 40 mm dia, complete all as specified and as directed by the Engr-in-Charge.

M&L Earthing complete with GI pipe electrode, 40mm bore, medium grade, 2.5m length burried directly in ground vertically with top edge not less than 1.25 m below ground level connected to galvanised iron earth strip 32x6 mm by means of bolts, nuts, check nuts and washers protected by 15mm bore light grade GI pipe, funnel with 20mm bore GI medium grade pipe for watering, wire mesh, including concrete pit in PCC (1:3:6) type C-1, pre-cast RCC 1:2:4 type B-1 cover slab of size 350x350x50mm reinforced with 8mm dia TMT steel bars @15cm centre to centre in both direction and 10mm dia MS handle of suitable size, charcoal or coke and salt in alternative layers,necessary earth work in soft/loose soil all as shown in Electrical Plate No 4 of MES Schedule Part I and testing complete inclduing taking down old one complete all as specified and as directed.

Supply and laying XLPE insulated PVC sheathed, armoured, aluminium conductor cable 1100 Volt grade 95 Sqmm 3.5 core in trenches/ duct/floor/wall with provision of saddle and lugs, joints etc including Brass Glands, connection and dismantling of old unserviceable cable, complete all as specified and as directed by the Engr-in-Charge.

All as per Item No 45 above, but 95 Sqmm 3½ Core, complete all as specified and as directed by the Engr-in-Charge.

All as per Item No 45 above, but 70 Sqmm 3½ Core, complete all as specified and as directed by the Engr-in-Charge.

All as per Item No 45 above, but 50 Sqmm 3½ Core, complete all as specified and as directed by the Engr-in-Charge.

All as per Item No 45 above, but 35 Sqmm 4 Core, complete all as specified and as directed by the Engr-in-Charge.

All as per Item No 45 above, but 25 Sqmm 4 Core, complete all as specified and as directed by the Engr-in-Charge.

All as per Item No 45 above, but 16 Sqmm 4 Core, complete all as specified and as directed by the Engr-in-Charge.

All as per Item No 45 above, but 16 Sqmm 2 Core, complete all as specified and as directed by the Engr-in-Charge.

All as per Item No 45 above, but10 Sqmm 4 Core, complete all as specified and as directed by the Engr-in-Charge.

All as per Item No 45 above, but 10 Sqmm 2 Core, complete all as specified and as directed by the Engr-in-Charge.

All as per Item No 45 above, but 6 Sqmm 2 Core, complete all as specified and as directed by the Engr-in-Charge.

M&L Straight through joint of Cable jointing kit for 11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 6 to 16mm, 4 core including taking down old one all as specified complete all as specified and as directed.

All as per Item No 56 above, but 25 to 50 Sqmm 3.5 Core, complete all as specified and as directed by the Engr-in-Charge.

All as per Item No 56 above, but 70 to 90 Sqmm 3.5 Core, complete all as specified and as directed by the Engr-in-Charge.

Material and labour for Painting by mechincal spay of LT feeder pillar Box of any size after cleaning the body surface by rubbing with emery Paper to remove rust, dust etc and applying two coat of polyurethane paint internally and externally,including indication of feeder Volt etc, complete all as specified and as directed by the Engr-in-Charge.

M&L for Boring/Drilling (Horizontally) manually/mechanically under existing road (Maximum 10 M in width) suitable for passing GI tubing of 40 to 100 mm bore complete, complete all as specified and as directed by the Engr-in-Charge.

Dismantling existing steel or cement poles/ struts, any size carefully including necessary excavation demolition of concrete and removing the old unserviceable rubbish etc, complete all as specified and as directed by the Engr-in-Charge.

Supply and erecting steel tubular swaged pole complete with cast iron base plate, finial taper plug, bolts, nuts and screw as specified, type 410 SP-31, 9 Metre long including two coats of aluminium paint over one coat of red oxide primer complete all as specified and as directed by the Engr-in-Charge. Note:- Rates quoted shall be deemed to be inclusive of following works:- (a) Material and labour for painting of pole externally with one coat of black bituminous paint (upto planting depth) and above plinth block concrete collar with two coats of aluminium paint over a coat of red oxide primer including preparation of surface. (b) Material and labour for writing letter or figures (Block, Roman, Italic as Indian) with thick synthetic enamelled paint of apprised shade n exc 5 Cm height including numbering of pole all as directed by EIC. (c) PCC and earth work measure and paid separately)

M&L Plain Cement Concrete type C2 (1:3:6), (using 40mm graded crushed stone aggregates) as as in foundation filling and mass concreting for stay set /Pole/ Panels etc including fair finish even and fare to exposed surfaces without using extra cement including taking down old unserviceable PCC, complete all as specified and as directed.

M&L Plain Cement Concrete (1:2:4) type B-1 using 20mm graded stone aggregate as in coping of pole/struts and other similar location etc with and including all necessary form work including demolition of old PCC/broken PCC, complete all as specified and directed.

M&L Hardcore of gauge not exc. 63 mm, broken stone aggregate deposited, spread andlevelled in layers n exc. 15 Cm thick, watered and rammed to a True Surface, complete all as specified and as directed.

Supply and fixing in repair MCCB 4 pole , 415 V Fixed type 400 Amp, with breaking capacity 35 KA including spreader link and seperator and any modification required for fixing of MCCB including taking down old unserviceable one, complete all as specified and as directed.

Supply and fixing in repair MCCB 4 pole , 415 V Fixed type 250 Amp, with breaking capacity 35 KA including spreader link and seperator and any modification required for fixing of MCCB including taking down old unserviceable one,complete all as specified and as directed.

Supply and fixing in repair MCCB 4 pole , 415 V Fixed type 200 Amp, with breaking capacity 25 KA including spreader link and seperator and any modification required for fixing of MCCB including taking down old unserviceable one, complete all as specified and as directed.

Supply and fixing in repair MCCB 4 pole , 415 V Fixed type 160 Amp, with breaking capacity 25 KA including spreader link and seperator and any modification required for fixing of MCCB including taking down old unserviceable one, complete all as specified and as directed.

Supply and fixing in repair MCCB 4 pole , 415 V Fixed type 100 Amp, with breaking capacity 16 KA including spreader link and seperator and any modification required for fixing of MCCB including taking down old unserviceable one, complete all as specified and as directed.

Supply and fixing in repair MCCB 4 pole , 415 V Fixed type 63 Amp, with breaking capacity 16 KA including spreader link and seperator and any modification required for fixing of MCCB including taking down old unserviceable one, complete all as specified and as directed.

Supply and fixing in repair of MCB TPN 415 Volts, 63 Amps, 50 Hz, breaking capacity 10KA, C series, complete all as specified and as directed.

S&F in repair 1100 Volts grade heavy duty cable PVC insulated standred twin core flat or circular aluminium conductor of size 2.5 Sqmm, served with inner sheathing of PVC tape and overall PVC sheathed in service connections, complete all as specified and as directed.

S&F in repair1100 Volts grade heavy duty cable PVC insulated standred twin core flat or circular aluminium conductor of size 4.0 Sqmm, served with inner sheathing of PVC tape and overall PVC sheathed in service connections, complete all as specified and as directed.

S&F in repair1100 Volts grade heavy duty cable PVC insulated standred twin core flat or circular aluminium conductor of size 6.0 Sqmm, served with inner sheathing of PVC tape and overall PVC sheathed in service connections, complete all as specified and as directed.

S&F in repair1100 Volts grade heavy duty cable PVC insulated standred twin core flat or circular aluminium conductor of size 10.0 Sqmm, served with inner sheathing of PVC tape and overall PVC sheathed in service connections, complete all as specified and as directed.

Supply, installation, testing and commissioning of factory made CPRI approved, powder coated outdoor type, dust & vermin proof feeder pillar box made out of 3.15mm CRCA steel sheet of suitable size and angle iron 40 mm x 40mm x 6 mm , powder coated over one coat of red oxide primer suitably grouted in PCC-M10 using 20 mm graded stone aggregate including copper bus bar, internal wiring with PVC insulated single core cables of copper conductor of suitable size duly numbered with tags for the circuits with hinged double door shutters (front & rear), cubical type locking arrangement and slanted roof. The size of panel boards shall be suitable for housing the accessories given here under and also suitable for operation on AC 415 Volt, 3 phase, 50 Hz supply system including taking down old unseviceable panel any type. The panel board shall comprise of following below items, complete all as specified and as directed. INCOMING:- (i) MCCB 250 amps, 4 pole, breaking capacity 35 KA suitable for operation of 415 volts AC 50 HZ with adjustable type - 01 Nos (ii) LED Type indicator lamp R-Y-B (1 Set), (iii) Copper Busbar rating- 500 Amps- 04 Nos (iv) S&F digital ampere meter 3 1/2 display incl CT having CTR 250/5-01 Nos (v) S & F digital voltmeter 0-500 V = 01 Nos (B) OUTGOING (i) MCCB 63 amps, 4 pole, breaking capacity 10 KA suitable for operation of 415 volts AC 50 HZ - 05 Nos (ii) MCB TPN 63 Amp-02 Nos, MCB SPN 32 Amp-04 Nos, Note:- Rate of PCC foundation for installation of panel shall be included in the quoted rate.

Supply & fixing in repair copper cable PVC insulated stranded twin core flat or circular aluminum conductor of size 1.50 Sqmm, served with inner sheathing of PVC tape and complete all as specified and directed. Note 1:-The contract sum shall be arrived at after deducting amount of schedule of credit from the total quoted amount. Note 2-Contractor's supervisor and main worker would wear shirt/T-shirt of colour sky blue/brown/yellow preferable embossed with contractor's firm name while carrying out any activities in defence area for better check of security purpose. Note 3:-The tenderer (all eligible contractors) shall ascertain the taxes & levies as on date. The subject tender caters all the taxes & levies as on date including the latest notification of GST issued as on date ( issued by Central Board of Indirect Taxes and Customs)

BCL (BID ID -3446547)

sanjay upadhya (BID ID -3446779)

M/S N S CONSTRUCTION (BID ID -3452071)