REPAIR/REPLACEMENT OF RUSTED GI/CI PIPE LINE AND CLEANING OF OVERHEAD TANKS AND UNDERGROUND SUMPS AND MAINT/REPAIR OF ALL TYPES OF PUMPING SETS/CONTROL VALVES AND MISC WORKS AT DRDE GWALIOR UNDER GE I RND DELHI

Amount

Excavation in trenches, not exceeding 1.5 m in depth, for foundation etc or for laying of water tubing and n. exc 10 Sqm on plan and n. exc 1.5 m in width and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, leveling , watering and well ramming in layers n.exc 25 cm complete all as specified and directed.

Removing excavated material exc 200m but n.exc 250 m and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and directed.

Taking up old GI tubing and connections of 20mm bore from excavated trench/walls/floors etc complete all as specified and directed.

All as per ser item No 4.00 above but 25mm bore pipe.

All as per ser item No 4.00 above but 40mm bore pipe.

All as per ser item No 4.00 above but 50mm bore pipe.

All as per ser item No 4.00 above but 80mm bore pipe.

All as per ser item No 4.00 above but 100mm bore pipe.

Relaying of old GI tubing 20mm bore galvanised medium grade of any length including all new GI fitting such as bend , elbow ,tee laid in trenches/floor complete including cleaning /returning the old screw threads complete all as specified and directed.

All as per ser item No 10.00 above but 25mm bore pipe.

All as per ser item No 10.00 above but 40mm bore pipe.

All as per ser item No 10.00 above but 50mm bore pipe.

All as per ser item No 10.00 above but 80mm bore pipe.

All as per ser item No 10.00 above but 100mm bore pipe. Note:- For ser item No. 10 to 15:- Serviceable pipe obtained from item No. 4 to 9 shall be reused.

Supply and laying GI tubing 20mm bore galvanised medium grade of any length including all GI fitting such as bend , elbow ,tee and union laid in trenches/floor with required cutting , threading etc complete all as specified and directed.

All as per ser item No 16.00 above but 25mm bore pipe.

All as per ser item No 16.00 above but 40mm bore pipe.

All as per ser item No 16.00 above but 50mm bore pipe.

All as per ser item No 16.00 above but 80mm bore pipe.

All as per ser item No 16.00 above but 100mm bore pipe

M&L for CPVC tubing of size 20 mm dia medium grade ISI marked complete with necessary brass fittings leak proof as required complete all as specified and directed.

M&L for CPVC tubing of size 25 mm dia medium grade ISI marked complete with necessary brass fittings leak proof complete all as specified and directed.

Taking out sluice valves 80mm bore transported to work shop for leathe work rethreading, refacing, regrinding and refixing with repacking stuffing box of sluice valve spindle including taking apart and reassembling complete all as specified and and directed.

All as per ser item No. 24.00 above but 100mm bore.

All as per ser item No. 24.00 above but 150mm bore.

S&F in repair float valve PTMT 20 mm bore ISI marked complete all as specified and directed.

S&F in repair bib tap brass 15 mm bore ISI marked complete all as specified and directed.

S&F in repair gun metal glove or gate valve of brass heavy duty ISI marked with iron wheel head , screwed both ends for iron pipe and fixed of 20 mm bore complete all as specified and and directed.

All as per ser item No 29.00 above but 25mm bore pipe.

All as per ser item No 29.00 above but 40mm bore pipe

All as per ser item No 29.00 above but 50mm bore pipe

S&F in repair Stop valve, cast copper alloy, screwed down, high pressure, with crutch or butterfly angle, screwed both ends for iron pipe or for union and fixed on 20 mm dia GI pipe complete all as specified and directed.

All as per ser item No 33.00 above but of size 25mm bore dia.

S&F in repair cast iron 80mm bore sluice valve PN 1.6 both end flanged heavy duty drilled and installed with brass spindle gun metal face rings rubber gasket 3mm thick MS bolt nuts and washers graphite rope complete all as specified and and directed.

All as per ser item No 35.00 above but 100mm bore pipe.

All as per ser item No 35.00 above but 150mm bore pipe.

S&F in repair of cast iron 80mm bore Non return valve both ends flanged heavy duty drilled and installed with brass spindle gun metal face rings rubber gasket 3mm thick MS bolt nuts and washers graphite rope complete all as specified and and directed.

All as per ser item No 38.00 above but 100mm size.

Labour for cutting of CI pipe (2 cut) in position for repairing/ reducting to required length for insertion of new tees, branches etc of size 80mm dia bore.

Dismentling lead joint of under ground CI pipe line 150mm bore and redoing the same joint by adding extra lead (minimum 40%) and new spun yarn up to the extant as specified in SSR part -I and testing including necessary earth work in sludgy soil, dewatering and refilling the same in layers complete all as specified and and directed.

All as per ser item No 41.00 above but 100mm bore pipe.

All as per ser item No 41.00 above but 80mm bore pipe.

Taking down old CI fitting such as bends, tees etc and Supply & Fixing Bends up to 150 mm bore (any type radius and angle tapers any type, straight , bend increasing ,decreasing or double socket etc) Tee pieces single branch, Y junction, double branch, cross (all sockets or socket and spigot) collars caps and plugs complete all as specified and directed.

M&L construction of brick masonry valve pit of size 1.20x1.20x1.30 mtr (internal dimension of chamber) complete 10cm thick PCC 1:4:8 type B2 in base , 10 cm thick PCC 1: 2 :4 type B-1 in floor 23 cm thick brick work using sub class well burnt B brick in CM 1:4 and frame of angle iron 30x30x4mm embedded in 10mm thick PCC 1:2:4 with 3.15mm thick MS sheet cover with locking arrangement including 6 lever pad locks and applying two coats of synthetic enamel paint over a coat of primer including excavation in any type of soil , filling removal of surplus soil complete all as specified and directed. (Drg No. TD/AR/21/97 (Sheet 1/1).

All as per ser item No 45.00 above but of size 0.90x0.90x1.20Mtr depth.

S&F in repair of Water pressure gauge as per exiting ISI mark complete all as specified and directed.

Repair to leakage existing GI pipe line 80mm to 150mm bore in any position in trench, digging out leakage point by excavation of required lenth for reparing incl replacement of new fittings. Note: Items required for replacement shall be measured and paid in respective item of BoQ.

All as per ser item No. 48.00 above but 15mm to 50mm.

Excavation in trenches n.exc 1.5 mtr wide n.exc 10 Sqm on plan and getting out of mud/wet 1.5 in depth area soil.

Surface excavation or surface dressing in hard/dense soil, not exceeding average 15cm deep for cleaning the area by cutting the unwanted bushes/vegitation growth in and around the area of installations/around the valve pit chamber/along the pipe line routes if reqd etc complete all as specified and as directed.

S&F in repair Elbow 15 mm GI ISI Marked Complete all as specified and directed.

S&F in repair Elbow 20 mm GI ISI Marked complete all as specified and directed.

S&F in repair Elbow 25 mm GI ISI Marked complete all as specified and directed.

S&F in repair Elbow 40 mm GI ISI Marked complete all as specified and directed.

S&F in repair Elbow 50 mm GI ISI Marked complete all as specified and directed.

S&F in repair Elbow 80 mm GI ISI Marked complete all as specified and directed.

S&F in repair Elbow 100 mm GI ISI Marked complete all as specified and directed.

S&F in repair Elbow 150 mm GI ISI Marked complete all as specified and directed.

S&F in repair Elbow reducer 25 X 15 mm GI ISI Marked complete all as specified and directed.

S&F in repair Elbow reducer 25 X 20 mm GI ISI Marked complete all as specified and directed.

S&F in repair Elbow reducer 40 X 15 mm GI ISI Marked complete all as specified and directed.

S&F in repair Elbow reducer 50 X 25 mm GI ISI Marked complete all as specified and directed.

S&F in repair Tea 15 mm GI ISI Marked complete all as specified and directed.

S&F in repair Tea 20 mm GI ISI Marked complete all as specified and directed.

S&F in repair Tea 25 mm GI ISI Marked complete all as specified and directed.

S&F in repair Tea 40 mm GI ISI Marked complete all as specified and directed.

S&F in repair Tea 50 mm GI ISI Marked complete all as specified and directed.

S&F in repair Tea 80 mm GI ISI Marked complete all as specified and directed.

S&F in repair Tea 100 mm GI ISI Marked complete all as specified and directed.

S&F in repair Tea 150 mm GI ISI Marked complete all as specified and directed.

S&F in repair Tea reducer 20x20x15 mm GI ISI Marked complete all as specified and directed.

S&F in repair Tea reducer 25x25x15 mm GI ISI Marked complete all as specified and directed.

S&F in repair Tea reducer 40x40x20 mm GI ISI Marked complete all as specified and directed.

S&F in repair Tea reducer 50x50x25 mm GI ISI Marked complete all as specified and directed.

S&F in repair Tea reducer 80x80x50 mm GI ISI Marked complete all as specified and directed.

S&F in repair Tea reducer 100x100x80 mm GI ISI Marked complete all as specified and directed.

S&F in repair Union 15 mm GI ISI Marked complete all as specified and directed.

S&F in repair Union 20 mm GI ISI Marked complete all as specified and directed.

S&F in repair Union 25 mm GI ISI Marked complete all as specified and directed.

S&F in repair Union 40 mm GI ISI Marked complete all as specified and directed.

S&F in repair Union 50 mm GI ISI Marked complete all as specified and directed.

S&F in repair Union 80 mm GI ISI Marked complete all as specified and directed.

S&F in repair Union 100 mm GI ISI Marked complete all as specified and directed.

S&F in repair Union 150 mm GI ISI Marked complete all as specified and directed.

S&F in repair Socket 15 mm GI ISI Marked complete all as specified and directed.

S&F in repair Socket 20 mm GI ISI Marked complete all as specified and directed.

S&F in repair Socket 25 mm GI ISI Marked complete all as specified and directed.

S&F in repair Socket 40 mm GI ISI Marked complete all as specified and directed.

S&F in repair Socket 50 mm GI ISI Marked complete all as specified and directed.

S&F in repair Socket 80 mm GI ISI Marked complete all as specified and directed.

S&F in repair Socket 100 mm GI ISI Marked complete all as specified and directed.

S&F in repair Socket 150 mm GI ISI Marked complete all as specified and directed.

S&F in repair 6" Nipple 15 mm GI ISI Marked complete all as specified and directed.

S&F in repair Nipple 20 mm GI ISI Marked complete all as specified and directed.

S&F in repair Nipple 25 mm GI ISI Marked complete all as specified and directed.

S&F in repair Nipple 40 mm GI ISI Marked complete all as specified and directed.

S&F in repair Nipple 50 mm GI ISI Marked complete all as specified and directed.

S&F in repair Nipple 80 mm GI ISI Marked complete all as specified and directed.

S&F in repair Nipple 100 mm GI ISI Marked complete all as specified and directed.

S&F in repair Nipple 150 mm GI ISI Marked complete all as specified and directed.

S&F in repair of cast iron 100 mm bore Butterfly valve ISI marked both end flanged heavy duty drilled and installed with brass spindle gun metal face rings rubber gasket 3mm thick MS bolt nuts and washers graphite rope complete all as specified and and directed.

All as per ser item No. 100.00 above but 80mm bore.

All as per ser item No. 100.00 above but 50mm bore.

S&F in repair of MS flange heavy duty 80mm dia complete all as specified and as directed.

All as per srl item No 103.00 above but for 100mm dia.

M&L for providing 100mm thick PCC 1:3:6 type C-1 (using 20mm graded crushed stone aggregate) complete all as specified and directed.

Disconnecting the existing non functional submersible pump sets, dismantling from rising mains, removing and lifting out submersible pump sets of 7.5 HP to 20 HP capacity in any position along with existing column pipe 80 mm dia any type and submersible cable of any size from bore well 150/200mm dia (approx 70 mtr depth of pupmpset from GL) complete as directed.

Lowering down the serviceable submersible pump sets of any description and in any position and in any capacity in bore well along with the column pipe 80mm dia up to 70 mtr deep and submersible cable of any size complete all as directed and making necessary electric connection, connect with rising main and testing complete after lowering complete as directed.

Dismantling and strip opening of submersible pump and motor 15 HP to 20 HP, 3 phase, 415 volts, 50hz AC Supply of any description and in any position for servicing/overhauling, cleaning, greasing, removing and replacement of defective unserviceable parts with new parts, reassembling the pump and motor with proper alignment of both pump and motor, fixing in position connecting to existing system and testing at site of full load to the entire satisfaction of the Engr-in-charge.

All as per ser item No. 108.00 above but 10.5 HP to 12.5 HP, 3 phase, 415 volts, 50hz AC Supply.

All as per ser item No. 108.00 above but 7.5HP, 3 phase, 415 volts , 50 Hz AC supply. Note for item No. 108.00 to 110.00: (i) The replacement of defective non functional parts shall be measured and paid for separately under respective item of BoQ. (ii) Burnt out winding of motor shall be replaced measured and paid for separately under appropriate item of BoQ. (iii) The rate of above item shall be deemed to include transportation to and from of pump, motor to workshop for necessary repair, alignment and testing of pump and motor at workshop. (iv) lifting and lowering of the submersible pump & motor,shall be measured & paid under relevant item of BoQ.

Supply only Gun metal bush upper and lower.

Supply only Brass thrust plate.

Supply only CI thrust bearing.

Supply only CI thrust casing.

Supply only Water seal.

Supply only CI lower housing of shaft.

Supply only CI upper housing of shaft.

Supply only Rotor sleeve.

Supply only coupling set with key of stainless steel.

Supply only discharge outlet CI.

Supply only stage casing CI.

Supply only gun metal sand guard.

Supply only gun metal neck ring.

Supply only gun metal impeller.

Supply only gun metal body bush.

Supply only CI suction housing.

Supply only SS distance bush.

Supply only key for coupling.

Supply only cable seal.

Supply only upper flange with studs & nuts.

Supply only lower flange with studs & nuts.

Supply only Connection piece with nuts and bolts

Supply only Gun metal seal bush.

S&F high strength shaft with key for the submersible pumps of any description and capacity having 7 to 10 stages 10.5 HP to 20 HP complete all as specified and as directed.

M&L for in repair rewinding of submersible motor 15 HP to 20 HP, 3 Phase 415 V, AC 50 Hz with proper size PVC insulated copper winding wire of existing size and approved make after taking down burnt winding, cleaning of slots with CTC solution, fixing in position and testing complete all as specified and as directed.

All as per ser item No. 135.00 above but 10.5 HP to 12.5 HP.

All as per ser item No. 135.00 above but 7.5 HP.

Disconnectiong existing defective centrifugal/booster pump set with electric motor of any make of 10 HP capacity from electric mains isolating the naked connections, removing from foundation by unscrewing the nuts, bolts etc, discouple from pump etc and carrying the servicing of defective pump unit at any workshop, dismantling for grinding, machining and polishing to retrieved pump shaft, replacement of impellor and GM bushes, space bushes, replacement of rubber gasket and carrying back to the site and re-assembling of suction and delivery pipe line including replacement of wornout nut, bolts, washers etc complete all as specified and as directed. Note: (i) Replacement of defective parts shall be measured and paid separately under relevant item. (ii) Quoted rates are deemed to included transportion to & from pump set to workshop.

S&F in repair Ball bearing as per existing site of the electric motor of capacity 10 HP complete all as specified and directed.

S&F in repair CI impellor as per existing size for 10 HP Pump.

M&L for rewinding of electric motor with taking out all the burnt stator winding coils and preparing the stator surface, rewindig the stator with suitable gauge of super enamelled copper wire with insulating materials, sleeves, polishing, varnishing etc including connection of leads with suitable size copper lead wire upto terminal plate of the motor for the capacity upto 10 HP centrifugal Motor, 3 Phase complete as directed.

S&F in repair for heavy duty GI Bend suitable for 80 mm bore column pipe, one side threaded for socket & other side drilled for nut bolts for flange & having arrangement of mounting pressure gauge, including flange & socket complete as directed.

M&L for repair to water level indicator of overhead reservoir/semi under ground tank by providing aluminum float valve of suitable size with refunctioning of pulley and replacement nylon rope 4mm thick, painting the existing water gauge with two coats of synthetic enameled paint(black) and calibration the same properly with respect to water level and marking with white synthetic glazed paint and painting the indicator pointer with red paint of glazed synthetic enameled paint all as specified and as directed.

M&L for cleaning internal portion of stone masonry/RCC UG sump of capacity 20000 gallons including removing fine sand/silt deposited inside the over head reservoirs with the help of wire brushes and removing any fungus formation inside the tank, removing the waste as directed and applying caustic soda solution and one coat of lime wash internally including writing work with one coat of synthetic enameled paint for inlet/outlet /Overflow/washout etc. on CI/GI pipes, also marking the direction of flow of water on pipes including painting/writing of letters of (a) date of cleaning (b) Next due date of cleaning (c) Capacity of tank complete all as directed by Engineer-in-charge. NOTE : All precautionery measure such as safety belt, climbing rope etc to be taken by the contractor for safeguard of human life while working on overhead reservoir

All as per above item No. 144.00 abovebut for RCC over head reservoirs of capacity 25000 gallons.

Servicing of LT panels/ automatic starters complete including minor replacement of burnt internal wiring, thimbles/ lugs, replacement of burnt bolts, nuts and washers and major replacement of accessories like MCCBs, MCBs, Changeover switches, Power contactor etc. NOTE : 1. Minor accessories i.e thimbles/nuts/bolts/washers etc shall be included in the quoted unit rates. 2. Major accessories like MCCB, MCB, change over switch, Power contactor shall be measured and paid separately under relevant item.

S&F in repair of Digital type voltmeter 0-500 v square type 96mmx96mm complete all as specified & as directed.

S&F in repair of Digital type Ammeter 0-30 Amps square type 96mmx96mm with required size CTs complete all as specified & directed.

S&F in repair on Load Change over switch in sheet metal encloser of 100 Amps, 4 pole, 415 volts complete all as specified and directed.

S&F 3 pole MCCB 200 amp 415 v adjustable type with breaking capacity 36 KA complete all as specified and as directed.

S&F in repair of 3 pole MCCB 125 amp 415 v adjustable type with breaking capacity 36 KA complete all as specified and as directed.

S&F in repair power contactors AC-3 rating 40 Amps, 415 Volts complete all as specified and directed.

S&F Bi metalic over load relay for automatic starters to operate 20 HP pump set of relay range 40-50Amp complete all as specified and directed.

S&F Star delta timer range 0-30 Sec, 250V complete all as specified and directed.

S&F Star delta timer range 0-30 Sec, 415V complete all as specified and directed.

S&F in repair of fully automatic star- delta motor starters oil merged suitable for capacity 10.5HP to 20 HP motor with overload, over current, overheat etc protection system complete all as specified and directed.

M&L in repair for submersible cable joint for 3 core 6 Sqmm/10 Sqmm with waterproof compound and testing complete all as specified and as directed.

S&F in repair stainless steel spindle with gun metal nuts suitable for 150 mm dia sluice valve complete all as specified and directed.

All as per ser item No 160.00 above but 100mm dia sluice valve.

All as per ser item No 160.00 above but 80mm dia sluice valve.

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S&F leather packing 6mm thick all as directed and specified

S&F in repair MS frame including 6 mm thick MS sheet cover with locking arrangement, MS frame made out of 40 x 40 x 6 mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primer incl nut bolts, washer, welding, bending, drilling holes for bolts in any shape or size as indicated and directed complete.

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S&F in repair for construction of fire fighting post of height 3.5 feet x length 6 feet x width 3 feet having arrangement for hanging fire buckets made out of MS angle iron 40 x 40 x 6 mm and 2mm thick MS sheet duly painted with two coats of synthetic enamel paint over one coat of red oxide primer and construction of PCC foundation in PCC 1:2:4 type B-1 including earth work for fire fighting to be prepared as per direction.

Supply installation in repair bucket made out of MS sheet of capacity 9 ltr with carrying handle at bottom of the bucket each for fire fighting point duly painted with two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

Supply and lying in repair of rubber mat of size 1 M x 2 M , 19 mm thick complete all as specified and directed.

Supply & installation in repair ABC type fire Extinguiser of cap 9 ltr (ISI marked) with all assesories complete all as specified and directed.

Supply and installation in repair wooden made duly painted first aid box in built size 300x300x150mm hanging and locking arrangement with all necessary first aid medicines material complete all as specified and directed.

M&L for re-threading of GI column pipe 80mm dia 3M long including cleaning, finishing complete all as specified and as directed.

S&F in repair of PVC insulated Submersible 3 core copper multi standard flat cable 6 Sqmm 1100 Volt all as specified and directed.

S&F in repair of PVC insulated Submersible 3 core copper multi standard flat cable 10 Sqmm 1100 Volt all as specified and directed.

Supply and fiixing LED Aviation obstruction light Die-cast aluminum housing with Red polycarbonate dome having IP -65, 240 V for Overhead Water storage tank or reservoir over the height of 1.5 mtr above the top of Tank including with fixing arrangement complete all as specified and as directed.

S&F in repair single door MCB DB 2 way including MCB SP 10 AMP - 01 No complete including necessary electrical connection for aviation light complete all as specified and directed.

S&F in repair wheather proof service wire connection of, single stranded copper conductor 1100 volt size 6 Sqmm 2 core on surface for abstruction light by mean of clips/saddling complete all as specified and directed.

Material and Labour for earthing complete with GI earth plate electrode 600mmx600mmx6mm thick burried in ground vertically to a depth not less than 2.25meters below ground level with top edge of the earth plate at a depth not lesss than 1.5 meter below the ground level, earth plate surrounded 15cm thick layers of common salt and charcoal dust starting from ground below 15 cm of earth plate and up to 15 cm above the same. GI plate connected with galvanised iron strip of 32x6 mm by means of Copper nuts, bolts and washers. Strip laid in 40mm dia light grade GI pipe as protection from top of the plate up to test point (cost of protection pipe up to 7.5 meters from earth electrode will be included in the rates quoted by the contractor) with following complete all as specified and shown in electrical plate No 3 of SSR Part-I & testing on completion :- (a) GI strip of size 32mm x 6mm. (b) Watering pipe GI light grade 20mm dia from top of the earth electrode up to MS funnel with wire mesh embeded in floor of PCC earth pit. (GI Funnel should properly tightned on GI watering pipe and embeded in PCC floor of earth pit with open top suitable for watering of earth pits) (c) Excavation & earthwork in any type of soil PCC earth pit 30x30x30cm constructed in PCC 1:2:4 type B1 exposed surfaces smoothly finished with 15mm thick cement mortar 1:6 plaster including RCC pit cover 50mm thick 1:2:4 type B1 reinforced with 8mm dia mild steel bar 75mm centre to centre with 2 Nos MS handles of 12mm dia suitable for carrying of pit cover.

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or burried in ground or drawn in conduit/pipe or any other indicated situation for loop earthing etc as required 32x6mm galvanised iron strip including taking down old unserviceable complete all as specified and directed.

M&L for PCC 1:4:8, Type D-2 (using 40mm graded stone aggregate) for repair to footpath for borewells, pump houses etc including prepration of old surface complete all as specified and directed.

S&F in repair retro reflective installation board made out of acrylic sheet, size 1.2 x 1.0 Mtr. 0.5mm thick writing with computer graphic marking, size of letter not more than 50 mm in length with approved white letter writing on blue back and border of 10mm all around including necessary grouting the installation board with PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) upto the depth of not exc. 50mm from ground level and to the ground with angle iron of size 40x40x6mm complete with necessary frame work, welding, bending etc including painting with two coats of synthetic enamel paint over one coat of red oxide primer on exposed MS work complete all as specified and as directed.

M&L for rubber gasket/tightening joints for 100mm dia CI pipes complete all as specified and as directed.

S&F in repair add on aux contact for existing MNX contactor complete all as specified and directed.

M/s Mahesh Engineering Works