OUTSOURCING OF SERVICES FOR MAIN SEWAGE PUMP HOUSE AND UNDERGROUND SUMPS AND OTHER ALLIED E/M REPAIR WORK AT DRDO TOWNSHIP KANCHANBAGH, HYDERABAD

Amount

Outsourcing of services for pumping out and cleaning the sewage water from the sumps located at old 'E' type qtrs and near CGHS (sump capacity of 75000 ltrs & 78000 Ltrs) operating pumps of 5 HP and maintenance of stand by generator set 18 KVA battery checks and filling of distilled water, cleaning battery terminals and operation of the same as and when required filling of Diesel collected from MT yard, without any extra cost to department complete all as directed by Engineer-in-Charge on all days including Sundays and holidays in two shifts (First shift From 0600 hrs to 1400 hrs and Second shift from 1400 hrs to 2200 hrs ). i) FGM (Semi Skilled) -01 No each shift

Outsourcing of services for operating borewells of pump sets in 3 shifts per day of 08 hrs each, round the clock duly employing one operator (FGM-semi skilled) per shift and one helper (unskilled) in general shift as mentioned below including sundays and holidays for the following Nos of borewells, operation and general maintenance of DG Sets complete all as directed by Engr-in-charge. (a) First shift 0600 hrs to 1400 hrs (b) Second shift 1400 hrs to 2200hrs (c) Third shift 2200 hrs to 0600 hrs (b) General Shift from 0800 hrs to 1600 hrs (A) Residential accn DRDO Township (i) Type 'E' area -02 Nos (ii) Type 'D' area -01 No (iii) Scientist Hostel -01 No (iv) Near coconut garden - 02 Nos Total - 06 Nos

All as per srl item No.2 here-in-before but in the following areas in three shifts by employing one operators (FGM) semiskilled in each shift and one helper(unskilled) in general shift :- (a) First shift 0600 hrs to 1400 hrs (b) Second shift 1400 hrs to 2200hrs (c) Third shift 2200 hrs to 0600 hrs (b) General Shift from 0800 hrs to 1600 hrs (B) Residential Accn DRDO Township (i) GE's office - 01 No (ii) CGHS - 01 No (v) Capt Qtrs - 01 No (iii) Labschool - 01 No (iv) 'C' type accn -02 Nos Total - 06 Nos

Repairs to sewage motor pump set 5 HP capacity including rewinding of burnt out motor winding with super enameled copper wire winding complete with existing gauge and turns including varnishing, ovendrying greasing, reassembling and connecting Electrical and water connection with transportation for rewinding of motor from to and back to site / termination complete all as directed.

Repairs to sewage pump including replacing the impeller upto 7.5 HP mud pump and unserviceable parts viz bushes, gland cover with nuts bolts, gland rope, etc complete all as directed.

M&L for flushing of the existing borewells of size 150 mm dia upto 250 feet depth by drilling machine by mechanical method or PVC pipe method into the above well connected to a pneumatic compressor after taking out the submersible pumpset with necessary hoisting equipment and flushing the bore well complete with compressor air and flushing bore well till discharge of fresh water is obtained subject to entire satisfaction of Engr-in-charge and lowering down the submersible pump set in its position complete all as directed.

Taking out submersible pumpset of any capacity and type from the borewell of depth not exc 70 metres for carrying out repairs including cleaning and applying one coat of anti corrosive paint and lowering the same in position and commissioning after carrying out the repairs as required complete all as directed. Note:- i) Rewinding of burnt out winding of motor and repairs to pumpset will be measured under relevant items of this schedule

Repairs to submersible motor, electric driven, 5HP to 6 HP capacity of any make and type by rewinding of the motor with same gauge and weight of PVC insulated copper wire and other required insulating materials and renewal of thrust plate, reassembling, including testing and commissioning complete all as directed.

Repairs to submersible motor, electric driven, 7.5HP to 10 HP capacity of any make and any type by rewinding the motor with same gauge and weight of PVC insulated copper wire and other required insulating materials and renewal of thrust plate, reassembling, including testing and commissioning complete all as directed.

Repairs to submersible pumpset upto 14 stage, replacing the worn out spare parts with new spare parts, overhauling and greasing including testing complete all as directed. Note: Rate quoted shall be deemed to include the cost of spare parts required.

Taking out unserviceable CI sluice valve from the existing position by opening nuts, bolts and breaking of valve chamber including neceessary earth work and excavation in any type of soil and supply and fix CI Sluice valve ISI marked flange type suitable and with iron wheel head brass/stainless steel spindle and nut and all other connected accessories such as gland packing bolts, nuts and rubber gasket etc complete and making good the valve chamber to match with the existing including brick work, plastering and all other connected works for the following dia CI sluice valves Note :- The work shall be carried out without causing any interruption of regular water supply at DRDO Township.

250 mm bore

200mm bore

150mm bore

100mm bore

80mm bore

M and L for dismantling old valve chamber and material and labour for construction of brick masonry new valve pit chamber of size 900mmx900mmx900mm (internal), 100mm thick PCC 1:4:8 type D2 lean concrete foundation using 40mm graded stone aggregate, providing with old size fly ash bricks masonry wall of 230mm thick built in CM 1:6, rendering 15mm thick in CM 1:6 finished even and smooth using extra cement internally and 20mm thick in CM 1:4 and finished fair and even externally and plaster shall be done 150 mm below ground level, supply and fix 2.00 mm thick MS sheet steel cover fixed on 40x40x6 mm angle iron frame embedded in PCC 1:2:4 coping with locking arrangement and MS hold fast and handle made out of 25x6mm flat iron, applying two coats of synthetic enamel paint of approved shade over a coat of primer (red oxide) to all exposed steel surfaces and applying three coats of white wash to exposed plastered surfaces and making good all disturbed suface to match surrounding complete all as specified and as directed .

S&F gun metal gate valves ISI marked with iron wheel head and both ends screwed including removing of unserviceable gun metal gate valve from the existing position of the following size gun metal valves complete all as directed.

15mm dia

20mm dia

25mm dia

50mm dia

80mm dia

Renewal of worn out gland packing “T” bolt and nuts, rubber packing for the following size of CI sluice valves

80mm bore

100mm bore

150mm bore

200mm bore

250mm bore

Opening of the cover of the centrifugal pump set of 40 HP capacity and greasing the bearings and refixing in original position complete all as directed.

All as per srl item No.14 here in before but for centrifugal pump set of 60 HP capacity complete all as directed.

All as per srl item No. 14 here in before but for mono block pump set of 5/7.5/10/15 HP capacity complete all as directed.

S&F in repairs single phase preventor cum low level water guard suitable for 4 to 7.5HP submersible pump set complete all as directed.

S&F in repairs DOL starter suitable for 4 to 7.5 HP submersible pump set of 3 phase including necessary internal wiring with suitable copper wire including testing and commissioning complete all as directed.

Taking out unserviceable GI socket from 50 mm column pipe and S&F new GI socket 50mm (ISI marked) long type, heavy duty suitable for the column pipe complete all as directed.

Cutting the existing damaged threading of GI column pipe 50 mm dia and re-threading on lathe machine complete all as directed.

Removing old unserviceable column pipe as obtained from lowering of submersible pump set and S&F new GI column pipe 50mm dia, heavy duty, ISI marked, 3 metre length each, both ends machine threaded with long threaded socket complete all as directed. Note: 3mtrs pipe, threading on both sides and socket shall be measured as one unit.

Removing unserviceable PVC water proof cable of any size as obtained from lowering of submersible pump set and S&F new PVC water proof copper cable of size 3 core 2.5 sqmm suitable for submersible pump set complete all as directed. Make:- FINOLEX/FINECAB/PAYAL

M&L for cable joint for water proof cable of 3 core 2.5 sqmm flat copper cable including testing and commissioning complete all as directed.

Renewal of water guard cathode including copper cable of 1.5 Sqmm upto the depth of 70 mtrs complete all as directed.

Excavation in trenches, not exceeding 1.5mm wide and not exceeding 1.5m in depth for laying of pipe line and getting out in any type of soil complete all as directed.

Returning filling in, including spreading, levelling watering and well ramming in layers not exceeding 25cm thick using soil complete all as directed.

Removal of excavated soil to a distance not exceeding 50mtr and depositing where directed at a level not exceeding 1.5m above the starting point complete all as directed.

Dismantling the existing damaged lead joint and provision of lead joint with spun yarn and lead for the following sizes of CI pipes including necessary excavation and earth work complete all as directed.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Taking out old unserviceable GI pipe line and supply and fixing/ laying GI tubing medium grade of following dia, laid in trenches/ floors or fixed to walls including necessary GI fittings such as bends, elbows, nipple, sockets, unions, reducers, tees etc and making good the surface to match with existing surface complete all as directed . Note : - Necessary excavation and earth work shall be measured and paid separately under relavent items.

15 mm dia

20 mm dia

25 mm dia

40mm dia

50 mm dia

80 mm dia

100mm dia

Caulking only existing leaking lead joint including jointing materials such as lead, lead wool for the following size of CI pipe line including necessary excavation and earthwork complete all as directed.

80 mm bore

100 mm bore

150 mm bore

200 mm bore

250 mm bore

Taking out old blocked GI tubing of the following dia with all accessories such as Bend, Elbow, Tees, Nipples, sockets, unions, reducers from any position (in trenches/ floors/ walls) and cleaning of the same and refixing in original position and making good the surface to match with existing surface including necessary excavation and earthwork complete all as directed.

15 mm dia

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

Removing the burnt out gland packing rope from the centrifugal/Mono block pump set and providing with new gland pack rope of same size including removing of nut, bolt and fixing back in position for the following capacity of pump sets complete all as directed by Engineer-in-Charge. Note for item No. 32.01 to 32.03:- (i) The work shall be carried out without causing any interruption of regular water supply at DRDO Township. (ii) When ever complaints are received it must be informed to JE/Engr-in-charge as soon as it is received and the complaint shall be attended immediately and also inform JE/Engr-in-charge after completion of the same.

5Hp to 15 HP

S&F in repair GI Tee, Union, Bend, socket, Running nipple up to 100mm long with both ends threaded, including cutting rethreading the existing pipe including necessary excavation and earthwork complete for the following sizes :-

15mm dia

20 mm dia

25mm dia

40 mm dia

50 mm dia

80 mm dia

100 mm dia

Supply and fix in repairs 50 mm dia Gun-metal non-return valve, screwed both ends for GI pipe complete all as directed

Supply and fix in repairs 80 mm dia Gun-metal, non-return valve, screwed both ends for GI pipe and fixed etc complete all as directed.

S&F in repairs 20mm dia Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as directed.

S&F PVC water tank lid suitable for 500 ltr-750 ltr capacity including taking down unservisable lid complete all as directed.

S&F PVC water tank lid suitable for 1000 ltr-2000 ltr capacity including taking down unservisable lid complete all as directed.

S&F PVC water tank lid suitable for 3000 ltr-5000 ltr capacity including taking down unservisable lid complete all as directed.

Taking out old unserviceable CI Pipes and S&F new CI pipe of 80mm bore with spigot and socket ends centrifugally cast, Class A in any lenth in trences complete all as directed.

All as per srl item No. 40 here-in-before but of 100mm bore

All as per item No. 40 here-in-before but of 150mm bore

All as per item No. 40 here-in-before but of 200mm bore

All as per item No. 40 here-in-before but of 250mm bore Note for srl items No 40 to 44 - Excavation and earth work shall be measured and paid separately under relavent items.

S&F Borewell casing cover 200mm dia, made out of MS sheet of thickness 1mm complete all as directed.

M&L for CI fittings speicals such as bends, Tee, collars flange type or socket type suitable for various size of CI pipe such as 80/100/150mm including taking down old unservicable fittings complete all as specified.

All as per srl item No. 46 here-in-before but for size of pipe 200mm & 250mm complete all as directed.

S&F of 5000 Lts capacity rotational mounted polyethylene water storage tank double layered (cylindrical vertical with closed top) as per IS-1270 - 1989 hoisted including 25 mm dia ball valve PVC with polyethylene float and fly nut and fixed in position including removing existing unserviceable tank complete all as directed .

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