REPAIR REPLACEMENT OF LT PANELS INSTALLED AT VARIOUS PUMP HOUSE FIRE FIGHTING EQUIPMENTS AT MAP JCO BLOCK P 6 TO P 9 PPR PIPELINES AT CERTAIN LOCATION CLEANING OF BOREWELLS AND CONNECTED WORKS OF SEVOKE STN UNDER GE SEVOKE ROAD

Amount

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth and getting out excavated material for laying/ taking out pipe line in any type of soft loose soil complete all as specified and directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers not exc 25 cm in each layer in any type of soil complete all as specified and directed.

Removal of surplus soil to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point in any type of soil all as specified and directed.

M&L Sand Cushioning (dry) in trenches/ducts for protection of UG Cables (below, above and around the UG Cable laid in Trenches) of 23 Cm Spread thickness (8 Cm in depth before laying the Cable and 15 Cm in depth after laying the Cable) and consolidated (punned) upto 180mm thickness, complete all as specified and as directed. (NOTE : For the purpose of Payment, Punned thickness of Sand Cushioning only shall be measured)

Supply and laying fly ash brick as cable protection all as specified and directed.

Supply and fixing GI pipe 40 mm medium grade for UG cable protection with all fitting fixed to pole or laid in trenches or laid in floor/road complete all as directed.

M& L for laying LT underground Cable, including takingdown existing u/s XLPE insulated, heavy duty armoured sheathed 1100 volts grade 10 Sq mm, 2 core, with aluminium conductor, ISI marked as per IS : 7098(Part-1) complete incl making necessery cable end connection with lugs and coloued tape all as specified and as directed.

All as per item No 7 above but 16sqmm, 4 core all as specified.

M&L for boring holes 2mtr deep in soil under roads/PCC as directed for cable passing through pipes of required size and disposal of soil to a distance not exc. 50m. all as specified and directed. (Note: Connected items like Pipes is measured and paid seperately under relevant items).

M&L for water proof, 3core PVC insulated and PVC sheathed, copper conductor cable of size 1.5 sqmm, 1100 Volts grade for electrical connection of street light fittings with MCB SP in junction box, complete all as specified and directed.

M&L for cement concrete in foundation, filling mass concrete type-C2, 1:3:6, (40mm graded crushed stone aggregate) all as specified and directed.

S & F cable jointing kit for 1.1 KV grade for straight through joint complete with jointing material heat shrink type and accessories suitable for 3.5/4 core XLPE armoured aluminium conductor cable of size 10 to 35Sqmm, indoor/outdoor type including taking out & relaying damaged cable after repair complete all as specified and as directed. (Excavation and connected items will be measured and paid separately.)

M & L for servicing of cable juction box by dressing of cable heads with colored codes ,replacement of cable terminals with cable lugs and refixing of cables and refixing of box with Al Strips & nut,bolts complete all as specified and as directed.

Supply and fixing cable junction box with terminals having dressed with four colour Tap, having protection "weather proof" for outside installation with metric knockout entry for cable of size 16 sqmm 4 core and size 155x210x92mm with terminals and one MCB SP 6A complete with all pole brackets arrangements and fixing including taking down all as specified and as directed.

Servicing of LT Panel including fixing of damaged doors including disconnecting of all LT cable and refixing including painting and replacement of lugs and applying insulation tape with colour code complete all as specified and directed.

Supply, install, testing & commissioning of approved factory made outdoor cubical type LT feeder piller Box suitable for 3 phase 4 wire 415V,50 Hz, fabricted from stainless steel (SS 304 ) appropriate size as approved by Engr-in-charge totally enclosed weather, dust vermin proof,bottom base channel of MS section 100mm X50mmX5mm with cable entry and exit through bottom with cable glands with gaskets and 3.0mm thick for outer shell incl min 50mm space all around & 50x50x6mm frame , 2mm thick for inner shell, front & back side, operated double door with proper hinge and locking arrangement, Al bus bars with spacing min 40mm, fixed on porcelain insulator and shall be complete incld internal wiring using with suitable size of copper conductor cables and all MCCBs shall be fixed with aluminium bus bar for incoming and outgoing connections. Bus bar shall be with min 32mm spacing, insulated with heat shrinkable colour code/sleeves, including necessary PCC (1:3:6)type C2 for foundation /Platform with danger notice plate all as specified and directed.LT panel board shall be completed in all respects with taking out of unserviceable panel and including the following accessories:-

M&L for Earthing complete with galvanised steel pipe electrode, 40mm bore, medium grade, 3.5 metres length, buried directly and preferably vertically in ground with top edge not less than 1.25 metres below ground level connected to galvanised earth pipe by means of bolts,nuts, checknuts and washers of galvanised iron including PCC (1:2:4) type B-1 precast RCC cover slab with suitable handle made of 6mm round bar, including necessary excavation and earth work in any type of soil, 20mm dia mediaum grade galvanised steel tube for watering with one and fix with cast ironfunnel and wire-mesh, with protection pipe of 32mm dia light grade galvanised steel tubing upto 7.5 meters length for drawing earthlead with filling of bentonite in 600 mm dia all around electrode etc, complete all as shown in EP number 2 of SSR Part-1 including testing on completion and including taking down old U/S earthing & testing complete all as specified and as directed.

S & F in repair of automatic transfer switch with complete protection of capacity 100 Amps, 4pole,50 Hz ,415 V and testing after installation, including taking down of unserviceable complete all as specified and as directed.

S & F in repair busbar chamber of capacity 200Amp with 6 outgoings in sheet metal enclosure with four legs of size 50x50x6mm angle of 2' height mounted on PCC (1:2:4) type B-1 including taking down of unserviceable complete all as specified and as directed.

S & F in repair stainless steel 2 way Fire Brigade Inlet connection ISI marked with inbuilt Check Valve including taking down and removed from site complete all as specified and as directed.

S & F in repair stainless steel 63 mm bore Heavy Duty Single Headed Fire Hydrant Landing valve As per IS:5290 type 'A' ISI marked with ABS Blank cap including taking down unserviceablve valve and removing from site complete all as specified and as directed.

S & F in repair Hose reinforced rubber lined fire Pipe of Size 63 mm bore ( 15 Mtr Length ) With Both Side SS coupling ISI marked Male & Female connection type including taking down complete all as specified and as directed.

S & F in repair Branch Pipe with SS Nozzle as per IS 903 ISI marked including taking and removing from site down complete all as specified and as directed.

S & F in repair of Hose box made of 18 gange MS sheet 800 mm x 600mm x 250 mm with double door with 4 mm thick glasses and door fram made of 16 gauge MS sheet painted fire red out side and brilliant white inside yard complete including taking out old unservicebale Hose box and removing from site compelte all on specified and directed.

S & F in repair Hose reel Drum ( Wall Mounted) swinging type as per IS : 884 including Hose pipe Length 30 Mtr Long of Size:- 20 mm bore thermo plastic hose as per IS 12585, ISI marked with PVC ¾ “ Shutoff Nozzle (Hydraulically Crimped) including taking down and removing from site complete all as specified and as directed.

S & F in repair PVC Shut off Nozzle Size 20 mm bore ISI marked including taking down complete all as specified and as directed and removing from site.

S & F in repair Hose Clamp including taking down and removing from site complete all as specified and as directed.

S & F in repair 100mm Dual Plate Check Valve :- Cast Iron Body , D.I. Doors ,Nitrile /EPDM Seat ,Stainless Steel Shaft and springs P.N. 1.6 including taking down unserviceable and removing from site complete all as specified and as directed.

Supply & Refilling of Carbon di Oxide Fire Extinguisher 4.5 Kg each complete all as specified and as directed.

Supply & Refilling of ABC Powder Fire Extinguisher 6 Kg Each complete all as specified and as directed.

Supply & Refilling of D-Fire Mechanical Foam Extinguisher 9 Ltr capacity each complete all as specified and as directed.

Supply & Refilling of Watermist base Fire Extinguisher 9 Ltr capacity each complete all as specified and as directed.

Supply only following Items:

Fire Extinguisher Hose Pipe ABC Type

Fire Extinguisher Hose Pipe CO2 Type

valve kit for Fire ExtinguisherABC Type

Fire Extinguisher valve for foam type

Fire Extinguisher valve for Water type

Pressure Meter

Hanging Clip ( Hooke ) for Fire Extinguisher

Carbon di Oxide Fire Extinguisher 4.5 Kg each

ABC Powder Fire Extinguisher 6 Kg Each

D-Fire Mechanical Foam Extinguisher 9 Ltr capacity each

Watermist base Fire Extinguisher 9 Ltr capacity each

Labour only for Control Panel Fault Detection & Rectification by changing Necessary defective Components along with necessary copper wire, Lugs, Terminal etc. including testing complete all as specified and as directed. Note: Spare parts will be measured and paid separately under approprite item

Supply only following Items:

3 Pole 32 A Power Contactor

Thermal Overload Relay ,Relay Range 14-23 A

Set of 3 Phase Indicating Lamps (Red Yellow & Blue )

Push Button Assembly with auxiliary contact Block Start & Stop

63 Amp TPN MCB 10 KA

Single Phase Preventer

Danfoss Make KP35 Pressure Switch

Ball Valve 15 mm

PVC Insulated & PVC Shethed Multi core bright Annealed bare Copper Conductor flexible Round Cables Size 1 Sq mm 2 core FRLSH

Servicing of motor pump set by disassembling, (i)Motor Front over and back cover part by part dismantling, Internal Coil Heat Varnish, Insulation Testing & refixing. (ii) Pump Part by part Dismantling, ThroughServicing, replacement of bearing & Gland Packing /Mechanical seal, re assembly with proper alignment complete all as specified and as directed.

M & L for painting of motor pump set complete all as specified and as directed

Supply, laying, jointing & testing MS tubing heavy grade 100mm tubing medium grade with all fittings such as bends, elbow, tee, socket, reducers, unions etc as required at site laid in trenches or fixing complete with clips, wall hooks etc. complete all as specified and directed.

S & F in repair 05nos clamps of size 50x4mmGI strip with both side double GI nut bolts with spring washer for supporting rising pipeline of 80mm dia by construction of scaffholding with necessary safety arrangements complete all as specified and as directed. (Note: Rate of dismentling and assembling of scaffholding deemed to be included in item rate.)

Taking up or down from any position existing GI water tubing and connections carefully including cleaning for refixing or removal to E/M store yard complete all as specified and as directed for following sizes:- Note :Excavation/earth work shall be measured and paid separately under respective item.

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80mm bore

Relaying/refixing of old serviceable water tubing jointing and testing as obtained from item No. 42 here-in-before in new or existing position including all new fittings, ISI Marked, such as bends, elbow, tee, reducers, sockets, unions etc as required, laid in trenches, fixed to wall/cellinng or floors including making holes in wall where required complete all as specified and directed by Engr-in-charge for the following sizes:-

20 mm bore

25 mm bore

40 mm bore

50 mm bore

S & F PP-R IS-15801 (Polypropylene random co-polymer) pipe 3-layer (outer green coloured UV stablilized, middle black coloured UV stabilized and innermost layer white coloured with anti-microbial property) fusion welded grade PN-10 SDR-11 ( Pressure nominal 10KGS/CM sq) having thermal stability for hot & cold water supply with and including socket fittings, laid in trenches including taking down of following dia complete all as specified and as directed. (Note: (i) 7 Years warrenty certificate of any manufacturing defect and leakage proof material.(ii) 50 Years product life certificate (iii) If there is any problem regarding PP-R product,company should support within 2 Days Make: SFMC/Savoir-faire Manufacturing Co Ltd.

90 mm outer dia

63 mm outer dia

50 mm outer dia

32 mm outer dia

25 mm outer dia

S & F in repair gun metal gate/globe valve, ISI Marked, with iron wheel headed screwed both ends for pipe including taking down unserviceable complete all as specified and as directed of the following sizes:-

50 mm bore

40 mm bore

25 mm bore

20 mm bore

S & F PP-R gate valves (brass insert ) complete all as specified of following sizes including taking down of existing unserviceable one complete all specified :-

63 mm outer dia

50 mm outer dia

32 mm outer dia

25 mm outer dia

Supply only GI Union of following sizes:

50 mm bore

40 mm bore

25 mm bore

20 mm bore

Supply only GI Nipple of following sizes:

50 mm bore

40 mm bore

25 mm bore

20 mm bore

S&F flat submersible cable 3 core multi stranded copper conductor of size 6 sqmm. ISI marked complete all as specified and as directed.

M & L for taking out submersible pump set of any capacity from bore well complete with column pipes of any size, submersible cable and steel wire rope, lowering the same in bore well after carry out necessary repairs/lowering of spare Pump including T & P arrangement complete all as specified and as directed.

Cleaning / development of borewell using conventional method by means of air compressor of suitable capacity at least 12 hours minimum, untill sand free/ mud free, clean water obtained from the existing deep tube well, taking up & down of submesible pumping set with column pipe also include in quoted rate & complete all as specified and directed.

M S ALOK SAHA

Engineers India

M/S HARMANS

SHRI JIBANDHAN PAUL

Biswas Brothers Co