REPAIR AND MAINTENANCE OF FIRE FIGHTING EQUIPMENTS, PANELS, REPLACEMENT OF PIPE LINES, SEWAGE INSTALLATIONS AND ALLIED SERVICES AT DEFENCE COLONY AND OT ROAD AND SITE N NILIGIRI UNDER AGE BR BALASORE

Amount

NOTE (Applicable for all items) :- The bidders/contractors are advised to read tender document & all corrigendum / amendments and General conditions of contracts before entrying/quoting the rates.

Excavation in trenches not exc 1.5 wide and not exc 1.5 mtr deep and getting out in soft soil for laying pipes/cable complete all as specified .

Returning and filling in soils , including spreading ,levelling ,watering and well ramming in layers not exc 25 cm thick complete all as specified .

Removal of excavated material to a distance not exc 50 mtr away from starting point and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed

M&L for cutting road / hard standing / floor, etc. exc. 45 cm. and not exc. 90 cm in depth and width 45 cm (min) for laying of pipe,cable etc. and making good and finished & matching the disturbed surfaces with existing surfaces complete all as specified and directed.

Material and labour for caulking to the existing lead wool joint complete to make it leak proof by insertion of lead wool of required quantity all as specified and directed for the150 mm dia bore pipe .

Taking out sluice valve any type and size including re- facing, re- grinding of shutter and re - fixing the same including providing rubber insertion sheet , gland packing rope , nuts , bolts and washers etc to make the sluice valve leak proof and free. operational all as specified and directed by Engr -in - charge for the following sizes :- Note - :- Rate of rubber insertion sheet,nut,bolts,washers etc will deemed to be included in the item rate.

80 mm dia bore

100 mm dia bore

150 mm dia bore

Supply and fix in repair CI sluice valve flanged of class PN 1.6 conforming to IS - 14846 complete with iron wheel head , SS spindle and check nut , including jointing material such as rubber insertion nuts, bolts and washers etc complete ,of following size and including taking up/down of old unserviceable valve complete all as specified and as directed by the Engr-in-Charge :-

80 mm dia bore pipe

100 mm dia bore pipe

150 mm dia bore pipe

Supply and fixing in repair cast iron hand operated butter fly valve IS-13095-1991 complete SS spindle and check nut , including jointing material such as rubber insertion nuts, bolts and washers etc complete ,of following size and including taking up/down of old unserviceable valve complete all as specified and as directed by the Engr-in-Charge:-

80 mm dia bore pipe

100 mm dia bore pipe

150 mm dia bore pipe

Supply and fix in repair CI Non - Return Valves without by pass arrangement , ISI marked , heavy duty , flanged type including rubber sheet & nut bolts etc of following size complete all as specified by the Engr-in-charge :-

100 mm dia bore pipe

150 mm dia bore pipe

Supply and fix in repair CI double orifice Air release valve of class PN 1.6 conforming to IS - 14845 complete with SS floats and check nut , including jointing material such as rubber insertion nuts, bolts and washers etc complete ,of 100 mm size and including taking up/down of old unserviceable valve complete all as specified and as directed by the Engr-in-Charge.

Demolition of valve chamber of any description and size and removing demolished material to a distance exc 1.5 km and not exc 1 km and depositing where directed

M & L for construction of valve chamber of internal size 1.2 mtr x 1.2mtr x 1.2 mtr with 100 mm thick PCC (1:4:8 ) type D-2 for foundation , brick walls built in cement mortor (1:4 ) , PCC 1:2:4 type B1 for coping , rendering in cement mortor 1:4 , 15 mm thick both internally and externally upto 15 cm below GL including provision of MS sheet cover using angle iron 40 x 40 x 5 mm as a frame embedded in concrete and 3 mm thick MS sheet as in cover with necessary locking arrangements duly painted with two coats of synthetic enamel paint over a coat of red oxide primer including necessary earth work and excavation complete.

All as per Sl Item No. 12 above but of size 900 mm x 900 mm x 1050 mm internal size.

All as per Sl Item No. 12 above but of size 600 mm x 600 mm x 750 mm internal size.

M & L for taking out old corroded unserviceable MS sheet cover, frame etc from top of valve pit chamber with MS channel base square / circular type , of size and shape as per size requirement , including providing of new valve cover made out of 3 mm MS sheet cover with 40 mm X 40 mm X 5 mm angle iron base frame including painting with two coats synthetic enamel black paint over acoat of red oxide primer complete with locking arrangements all as specified and directed.

Demolition of cement concreate(unreinforced) of description and in any position,complete all as specified and as directed.

Demolition of Brick Work built in Cement Mortar including all Quoins, Arches, Pillars, etc. of any descriptions, keep Serviceable Bricks in Safe Custody for re-use, complete all as specified and as directed.

M&L for Brickwork with fly ash bricks with cement mortar (1:4) straight or curved on plain exc 6 m mean radius.

M & L for cement concrete in foundations, filling or mass concrete type C1 1:3:6 using 20 mm graded stone aggregate

M&L for Rendering / plastering 15 mm thick with cement mortar (1:4) on fare faces of brick work or concrete surfaces and all as directed

M&L for steel/Iron surface painting with two coats of synthetic enamel paint, after surface preparation and one coat of red oxide primer and all as directed.

M&L for painting of wall of repaired / existing valve pits or in any description with two coats of white wash after preparation of surafces of any description and all as directed.

Taking up and down GI tubing and connected fittings for the following sizes :-

20 mm dia bore pipe

25 mm dia bore pipe

40 mm dia bore pipe

50 mm dia bore pipe

80 mm dia bore pipe

100 mm dia bore pipe

Refixing old GI tubing and connections in new or old position for following sizes complete :-

20 mm dia bore pipe

25 mm dia bore pipe

40 mm dia bore pipe

50 mm dia bore pipe

80 mm dia bore pipe

100 mm dia bore pipe

Material and Labour for Galvanized Iron water tubing " Medium Grade" with all fittings laid in trenches for following sizes. Complete all as specified and directed :-

25 mm dia bore pipe

40 mm dia bore pipe

50 mm dia bore pipe

80 mm dia bore pipe

100 mm dia bore pipe

Material and Labour for Galvanized Iron water tubing " Medium Grade" with all fittings fixed complete to wall/ceiling or laid under floor etc for following sizes. Complete all as specified and directed :-

20 mm dia bore pipe

25 mm dia bore pipe

Supply and fix in repair Gun metal globe or gate valve ISI marked high pressure with iron wheel head screwed both ends for iron pipe line and fixed properly for following sizes. Make - Zoloto/Kartar/Lakshmi/Venus or equivalent.

20 mm dia bore pipe

25 mm dia bore pipe

40 mm dia bore pipe

50 mm dia bore pipe

Supply lowering jointing and testing in replacement of GI(medium grade) column pipe 3 meter long 80 mm bore, wall thickness 5.4 mm, both ends flanged with MS flange not less than 16 mm screwed and welded inside and outside. The flanged end making surfaceshall be made smooth including welding of 04 strip of 5.04 mm thick 25 mm wide and 50 mm long covering pipe and flange both ends flanged having 08 Nos. predrilled hole not less tan 16 mm including rubber gasket, nut bolts and washer, pipe should be duly painted with anti corrosive paint complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of Nylon rope 20 mm dia superior quality to be used in borewell.

Supply and fix in repair water proof submersible flexible flat copper cable, 6 Sqmm 3 core, 1100 Volts Note : Rate quoted shall be deemed to be inclusive of the cost of under water fixing arrangements complete.

Testing of water from approved Govt lab for potability by doing chemical analysis as per norms of WHO/BIS and submission of test reports to Engineer-in-Charge.(Test sample shall be supplied by Department)

M&L in repair MCCB 4 Pole, current rating 63 Amp, breaking capacity 25kA at 415V,50Hz including connection & testing and taking down old one complete all as directed.

M&L for cleaning & Scraping of old painted surface of the pumps and motors of any capacity (03 hp to 10 hp) , LT panel boards, suction & delivery pipe lines and painted with two coats of synthetic super enamelled paint of desiered colour including marking the flow of waste water pipe lines complete specified and directed.

M&L for cleaning/ washing internal surfaces over head reservoir capacity 11000 to 50000 gallon of 25 Mtr staging draining out of the complete water from the tank through wash out valve,Scrubbing the walls of the tanks all around including corners and joints, removing the sand particle from bottom by means of bucket, brooms etc rubbing the all inside wall of the tanks and removing the unhygienic organisms etc wash out the whole water through wash out valve, removing all remaining water by means of bucket brooms,Cement Work for any crack or damage of tank etc including writing with black paint on over head reservoir wall-date of cleaning etc all as directed.

M&L for cleaning/ washing internal surfaces under ground reservoir tank capacity 50000 gallon of 5 Mtr deepth, draining out of the complete water from the tank through tolo pump,Scrubbing the walls of the tanks all around including corners and joints, removing the sand particle from bottom by means of bucket, brooms etc rubbing the all inside wall of the tanks and removing the unhygienic organisms etc wash out the whole water through tolo pump, removing all remaining water by means of bucket,brooms,Cement Work for any crack or damage of tank etc including writing with black paint on under ground reservoir wall-date of cleaning etc all as directed.

M&L for cleaning/ washing internal surfaces of fire fighting reservoir tank capacity 30000 gallon(approx) of 5 Mtr height, draining out of the complete water from the tank through tolo pump, Scrubbing the walls of the tanks all around including corners and joints, removing the sand particle from bottom by means of bucket, brooms etc rubbing the all inside wall of the tanks and removing the unhygienic organisms,shrubs etc wash out the whole water through tolo pump, removing all remaining water by means of bucket,brooms,Cement Work for any crack or damage of tank etc including writing with black paint on wall-date of cleaning etc all as directed.

Taking out submersible pump set for repair or developement from Bore wells including dismantling and taking out column pipes of any Bore & length alongwith submersible cable, wire rope etc; and re-lowering the pump set after carrying out necessary development or repairs / replacement of defective parts all as specified and directed.Note : a) The spares (supply only) required for repairing the pump sets and rewinding of motor will be measured and paid seperetely under respective item. b) Consumable stores like cotton waste/cleaning materials lubricants , gland packing metal filling , machining and transportation from site to work shop are deemed to be included in rate quoted.

M&L for complete rewinding of submersible motors AC, 3 phase, 440 volt with superior quality PVC insulated copper submersible winding wire of identical gauge and specification of the existing unserviceable winding wires with all necessary insulating materials and other connected works including cleaning of stator and slots, complete servicing and applying one coat of water proof epoxy paint to the exteriors of motor after preparation of surface and testing complete all as specified on load of capacity :- (Note : Any spares required to be replaced other than mentioned in this item will be measured and paid separately as supply only).

For Submersible motors of capacity 7.5 to 12.5 HP

For Submersible motors of capacity 15 to 20 HP

Supply only spares for submersible motor :-

Motor bush upper and lower suitable for 7.5 to 12.5 HP

Motor bush upper and lower suitable for 15 to 20 HP

Supply only rotor bearing sleeve upper and lower suitable for submersible motor of any size/capacity.

Supply only motor thrust bearing suitable for :-

Supply only motor housing (upper) suitable for :-

Supply only motor housing (lower) suitable for :-

M&L for carrying out repair to submersible pump after dismantling the assembly complete for replacement of worn out spares such as stage bowls, impellers, sleeves, bushes etc; including filling, turning & polishing works to pump shaft, GM impellers as necessary, reassembling the pump after repairs and testing complete including applying a coat of water proof epoxy paint to the external surfaces of pump all as specified and directed of following capacity :-

Supply only GM impellers with key, bushes, sleeve suitable for submersible pumps of existing make and model:-

Supply only non return valve for submersible pump suitable for :-

Supply only stage bowl assembly complete suitable for :-

Supply only calcium based granular chlorination Altoch GP chemical having the percentage of chlorine content 65% to 70% complete all as specified and directed Note : Payment of item shall be released after submission of Purchase Voucher & Manufacturer's test certificate from manufacturer as approved by GE.

M&L in repair for fully automatic star delta starter, 15-20 HP capacity, 3 phase 440 volt complete with over load protection with adjustable relay range, electronic timer relay and provision of MS flat strips of suitable size and shape duly drilled and embedded to wall including making good disturbed surfaces including taking down old star delta starter complete all as specified.

Supply and fix in repair Single phase preventor including taking down the old one suitable for 10-15 HP centrifugal pump set AC-3, 3ph,415volts,50 Hz complete all as specifies and directed.

M & L for in replacement test point terminal blocks made out of gun metal (or) phosphorus bronze size 75x75x25mm drilled and screwed with and including 3 Nos 8mm dia 25mm long hexagonal head screws with cover all as specified and directed.

M & L for in replacement Aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and directed.

S & F in repair Air termination single pointed aluminium rod 12mm dia 300mm long fixed on PCC blocks of size 300x300x300mm by means of GI pipe of 40mm dia light grade complete. Note: GI pipe for mounting of air termination rod shall be considered seperately

Materials and labour for galvanized iron Tubing light grade of size 40 mm dia for mounting of air termination rod etc all as specified and directed

S&F in repair LED type obstruction light at top of the water reserviour of cap upto 50,000 GL Protection : Weather proof IP 56 Material of construction: Cast aluminum (L.M 6) Transparent part : toughened clear, transpare, borosilicate hard glass. Gasket : Endless neoprent. Total weight : Less than 5Kg Cable entry : ET 19 mm (at base), Colour : Red wiewing angle:All direction. Total integrated Candela:2000+ candelas Intensity of each LED : 250 - 300 mcd. Total power consumption : 15W at 230V Max. Forward current : 150 mA Insulation resistance : 100M ohm at 500V Earthing : Terminal provided. Input voltage Fluctuation:Can with stand +25% 12/24/36/48V DC version available with all necessary electric connection complete all as directed, (Fitting shoule be yellow painted die-cast aluminium alloy housing with 5 parallel circuits with accessories.)

Supply & Fixing , in replacement, flexible PVC insulated FRLS PVC sheathed multistranded copper cable of 3 core 1.5sq mm for light fitting connection.

Supply & Fixing, in replacement, PVC conduit pipe of size 20mm wall clips/clamps for protection of copper wire to be fixed on elect pole/wall.

M&L for earthing as in repair complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised strip of size 25 x 4mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 40 mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion all as specified and as directed by the Engr-in-Charge.

M&L in repair for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc for size 25 x 4 mm galvanised iron strip complete all as specified and directed.

S&F in repair pressure gauge of upto 14 Kg/sqcm including fixing arrangement . Make-RMCO,Guru or equivalent as approved. Note : 15 mm gate valve will be measured and paid saperately.

Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 70 Sqmm 3.5 core as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc including taking down/up existing unserviceable cable complete all as specified and as directed by the Engr-in-Charge. Note : Earth work, brick protection and sand cushioning will be measured and paid separately under respective item.

All as per Sl Item No. 64 above but of size 50 Sqmm 3.5 core

Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of Under ground cable including spreading and punning down to desired thickness complete all as specified and as directed.

M&L for laying of fly ash bricks locally available for cable protection cover laid flat and dry in trenches over the cable prependicular to the direction of cable all as directed.

Supply and laying as in replacement GI tubing light grade 40 mm with all fittings laid in trenches/road crossing/hard standing/drain/along the pole/wall for protection of cable including taking out old GI tubing and making surface in good codition all as specified and directed .

M&L for opening of Iron removal plant's top iron cover and removal of sluges inside the Iron Removal chamber, Oxidation tank, fine sand filter tank area,cleaning, rubbing inside the chamber area and removal all the rusted materials. Applying of two coats of water proof paints over a coat of primer and filling with new filter media to fulfill the level with concern like lime, magnesium- di -oxide as per required quantity close the top iron cover with necessary packing materials like gasket ,nutbolt ,etc and painting outer surface of the iron removal plant with one coat of synthetic enanel paint all as directed.

Supply only the following materials to filling upto the level : -

Gravells 3/4 X 1/2

Gravells 1/2 X 1/4

Gravells 1/4 X 1/8

Gravells 1/8 X 1/16

Gravells 10 X 20

Gravells 16 X 30

Fine Sand

Dismantling and taking down unservicible electric motor installed at Sewage pump house 3 phase 415 Volts, 5 HP capacity, disconnection of incoming electric connection from panel, stripping out burnt wiring, cleaning slots and rewinding the motor with super enameled copper wire as per existing size and gauge including insulating materials and varnishing, replacing worn out bearing as per existing size, reassembling the motor after rewinding and mounting on its original position including replacing the old unserviceable nuts, bolts and tested completed all as directed .

All as per Item No.71 above but of capacity 3 HP

Dismantling and taking down the electric motor of sewage pump set 5 HP capacity and transporting to work Shop and carrying out servicing/ maintenance of motor unit as per the following maintenance work:- (a) Opening of electric motor and cleaning/ removing dust from Armature and field coil (b) Cleaning of used/ old lubricated substance (c) Cleaning of starter and rotor unit (d) Checking and tightening of coupling, nuts, bolts and replacement of rubber insert. (e) Carrying out heat varnishing with varnish solution of best quality for field and armature coil. (f) Replacement of oil worn out bearings. (g) Reassembling the complete motor and carrying out testing at work Shop and transporting back to installation and coupling with pumping set including necessary alignment, cable connection all as directed

All as per Item No.73 above but of capacity 3 HP

Supply and fixing for 80 mm dia CI Foot Valve conforming to IS 4038 any type with connecting PVC pipe as required inclueding all accessories after and including taking up of old unserviceable foot valve with connecting PVC pipe asrequired complete all as specified and as directed by the Engr-in-Charge. Make - Kirloskar/upadhaya/Leader/Kartar/Zoloto

M&L in repair for DOL starter, 3-5 HP capacity, 3 phase 440 volt complete with over load protection with adjustable relay range, electronic timer relay and provision of MS flat strips of suitable size and shape duly drilled and embedded to wall including making good disturbed surfaces including taking down old star delta starter complete all as specified.

Dismantling and taking down the electric motor of fire pump set 75 HP capacity and transporting to work Shop and carrying out servicing/ maintenance of motor unit as per the following maintenance work:- (a) Opening of electric motor and cleaning/ removing dust from Armature and field coil (b) Cleaning of used/ old lubricated substance (c) Cleaning of starter and rotor unit (d) Checking and tightening of coupling, nuts, bolts and replacement of rubber insert. (e) Carrying out heat varnishing with varnish solution of best quality for field and armature coil. (f) Replacement of oil worn out bearings. (g) Reassembling the complete motor and carrying out testing at work Shop and transporting back to installation and coupling with pumping set including necessary alignment, cable connection all as directed.

Dismantling and taking down the electric motor of Jocky pump set 12.5 HP capacity and transporting to work Shop and carrying out servicing/ maintenance of motor unit as per the following maintenance work:- (a) Opening of electric motor and cleaning/ removing dust from Armature and field coil (b) Cleaning of used/ old lubricated substance (c) Cleaning of starter and rotor unit (d) Checking and tightening of coupling, nuts, bolts and replacement of rubber insert. (e) Carrying out heat varnishing with varnish solution of best quality for field and armature coil. (f) Replacement of oil worn out bearings. (g) Reassembling the complete motor and carrying out testing at work Shop and transporting back to installation and coupling with pumping set including necessary alignment, cable connection all as directed.

M&L for in repplacement fire fighting GM landing valve (Hydrant valve single headed) with 80 mm NB flanged inlet brass spindle 63 mm dia female oblique outlet bearing all as specified and directed. (Make – Kartar/Zenith/ Jyoti/ Fire Shield).

M&L for in repplacement fire fighting GM landing valve (Hydrant valve double headed) with 80 mm NB flanged inlet brass spindle 63 mm dia female oblique outlet bearing all as specified and directed. (Make – Kartar/Zenith/ Jyoti/ Fire Shield).

Supply and fix in replacement of 63 mm dia 15 meter long RRL hose pipe conforming to IS 636 complete with male and female coupling conforming as directed by Engineer – in – Charge.(Make – Kartar/Zenith/ Jyoti/ Fire Shield)

Supply and fix in replacement of hose box made of 18 gauge MS Sheet 800mm X 600mm X 250mm with double door with 4 mm thick glasses and door frame made of 16 gauge MS sheet painted fire red out side and brilliant white inside for keeping 2 Nos hose pipe of length 15 meter each, branch pipe.nozzle, coupling etc as directed by Engineer – in – Charge. (Make – Kartar/Zenith/ Jyoti/ Fire Shield)

Supply and fix in replacement of Branch pipe gun metal 63mm instantaneous inlet, made threaded outlet, 15mm bore brass nozzle as directed by Engineer – in – Charge.(Make – Kartar/Zenith/ Jyoti/ Fire Shield)

NIRMAL SALES CORPORATION (BID ID -3174816)

KRISHNA ENTERPRISES (BID ID -3172166)

Bidder Name

NIRMAL SALES CORPORATION

KRISHNA ENTERPRISES

M/SNeelachal Enterprises