Repairs/replacement and preventive maintenance of water supply in certain important locations at Mil Stn Dappar under GE (P) Dappar

Amount

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m in depth for laying of CI / GI pipes laying in trenches and getting out in soft/loose soil complete all as specified and directed by Engr-in-Charge.

Returning, filling in trenches including , leveling watering and well ramming in layers not exc 25 cm in soft / loose soil, complete all as specified and directed by Engr-in-Charge.

Removing excavated soil to a distance not exceeding 50 mtr and depositing where directed at level nexc 1.5 mtr above the starting point complete all as specified and directed by Engr-in-Charge.

M&L for clean dry sand laid in trenches/ducts for bedding and cushioning to cable, 8cm in depth before laying the cable and 15 cm in depth after laying the cable including spreading, levelling and consolidation complete all as specified and directed. Note : Consolidated/punned thickness of sand shall be measured for payment purpose.

M&L for cover to underground cable with one layer of bricks using sub class ‘B’ bricks (old size) laid flat adjacently perpendicular to the axis of across the cable, complete all as specified and directed. (Excavation and earth work will be measured and paid separately)

Material & Labour for Galvanised Iron Pipe 20 mm dia medium grade galvanised with all fittings and fixed complete laid as in trenches / floor icluding taking down of existing pipes complete all as specified and directed by Engr-in-Charge.

All as per item No-6 here in before but 25 MM.

All as per item No-6 here in before but 40 MM.

All as per item No-6 here in before but 50 MM.

S&F in replacement centrifugally cast (spun) ductile iron pressure pipes with socket& spigot ends having ISI stamping marking with IS 8329/2000 classification K7, In standard length of 5.5 - 6 mtr suitable for and including push on joint (gassket D jointing) with cement mortar lining in the pipes including taking out GI/DI pipe ,75/80/100 MM, complete all as specified & directed of 100 mm dia complete all as specified and directed. Make: Electrosteel/TATA/Jindal

All as per item No-10 here in before but 150 MM.

Supply & Fixing in repairs DI fittings for flanged & spigot socketed pipe e.g. bends (any type, radius and angle), tapers any type, (straight, bend, increasing, decreasing or double socket etc) tee pieces, collars, caps and plugs conforming to IS of size upto 200/ 150/100 mm bore complete all as specified and directed.

Supply and fix in repairs Gun Metal gate valve with Iron wheel head screwed both ends for GI steel tubing 20 mm dia including taking down unserviceable valves complete all as specified and directed by Engr-in-Charge. Make : Leader/NETA/SANT

All as per item No-13 here in before but 25 MM.

All as per item No-13 here in before but 40 MM.

All as per item No-13 here in before but 50 MM.

Taking out defective Supply & fix cast iron sluice valve 100 mm dia, flanged ends,stem (spindle) of SS (forged) and check nut of gun Metal, PN rating 1.6,working parts conforming to IS :14846, and flanged ends having drilling as per IS:1538 including taking down old unserviceable sluice valve complete all as specified and directed by Engr-in-Charge. Make : Leader/ Kirlosker /SANT

All as per item No 17 here in before but of size 150MM.

All as per item No 17 here in before but of size 80 MM.

Painting of CI/DI/GI pipes of size 100/150/200 mm with two coats of synthetic enamel paint after scratching the existing paint properly and cleaning the surface properly all as specified and directed by Engineer-in-charge.

Supply and fix in replacement of unserviceable Pressure gauge 100 mm dia with ball valve of pressure 0-21 Kg/Sqcm with matching thread of specification & make.

Supply and fix in replacement of unserviceable compatible Dosing injector digital of dosing system digital with 10 mtr feeding pipe and all suction and delivery check valves. Make: All make approved by CMPT.

M&L for repair of unserviceable Agitator Motor of dosing system capacity 120W single phase 220AC 50 Hz, 6 pole, 900rpm along with copper winding and replacement of unserviceable parts all as specified and directed.

Supply, installation & tesing against replacement of worn out parts of fully automatic star-delta starter for submersible pump set of following capacity 40 HP , 415 V , with relay range 36-60 amps 50 Hz 3 Phase complete all as specified and directed by Engr-in-Charge.

Supply, installation & tesing against replacement of worn out parts of fully automatic star-delta starter for submersible pump set of following capacity 20 HP , 415 V , with relay range 36-60 amps 50 Hz 3 Phase complete all as specified and directed by Engr-in-Charge.

Supply, Fixing in repairs jointing Cast Iron non return (reflux) valve ISI marked, flanged ends in swing type design is:5312 part-1 class PN 1.6 with flanged and drilled ends suitable for 150 mm nominal bore pipe having gun metal seat etc complete & including joints and jointing material such as bolts, nuts, washers and rubber gaskets, complete all as directed. Make: Kirlosker/Sant/Leader.

M&L in repairs for Fixing & jointing Cast Iron non return (reflux)/ Air release valve ISI marked, flanged ends, class PN 1.6 with flanged and drilled ends suitable for 100 mm nominal bore pipe complete with all acessories & including joints and jointing material such as bolts, nuts, washers and rubber gaskets, complete all as directed. Make: Kirlosker/Sant/Leader.

M&L in repairs for Fixing & jointing Cast Iron Air release valve ISI marked, flanged ends, class PN 1.6 with flanged and drilled ends suitable for 100 mm nominal bore pipe complete with all acessories & including joints and jointing material such as bolts, nuts, washers and rubber gaskets, complete all as directed. Make: Kirlosker/Sant/Leader.

Dismantling and taking up submersible pumps set of any capacity and any size from bore well with the help of chain pulley block including dismaintling the MS/GI column pipe and electrical mechanical connection transportation from site to authorised workshop at Ambala /Chandigarh for carrying out necessary repairs /replacement of defective / worn out parts and back to site, lowering the submercible pump set in to borewell after testing including connecting coulmn pipe and cable connection etc, after completion of the work testing of pump set on load to the entire satisfaction of Engr-in-Charge and reading the data complete. Note :- (i) T&P required for raising & lowering, the pumps and pipes will be arranged by contractor and the cost deemed to be included in the unit rate quoted by the contrator for this items. (ii) Small items such as nuts, bolts washers and rubber gasket required will be included in the item rate. (iii) Spare parts for repair will be measured and paid separately.

Strip opening of Pump set complete of Capacity 40/41 HP Make KSB and removing scales, cleaning serviceable parts and re-assembling after carrying out repairs / replacement of worn out parts including seals, 'o'rings, washers, nuts and bolts as required and making the pump set fully serviceable and testing to the entire satisfaction of Engr-in-charge complete all as specified and directed. Note :- (i) Spares for replacement will be measured & paid separately under respective items herein after supply only. (ii) Replacement of all other items such as seals, 'o'ring , washers, nuts and bolts will be deemed to be included in rate quoted against this item.

Supply only of the following new items suitable for pump set of capacity 40/41 HP in lieu of unserviceable parts. Make :KSB.

(a) Impeller of existing specification and make.

(b) Stage sleeve of existing specification and make.

(c) Stage bush of existing specification and make.

(d) Gasket of existing specification and make.

(e) Bushing sleeve of existing specification and make.

(f) Bearing Bush of existing specification and make.

(g) Pump shaft of existing specification and make.

(h) Pump key of existing specification and make.

(j) Space sleeve of existing specification and make.

(k) Suction stainer of existing specification and make.

(l) Shaft sleeve for motor of existing specification and make.

(m) Cable packing pipe of existing specification and make.

(n) Cable gland ring of existing specification and make.

(o) Bearing Bush for motor of existing specification and make.

(p) Bearing sleeve for motor of existing specification and make.

(q) Bowl assembly complete with accessories of existing specification and make.

(r) Sleeve coupling of existing specification and make.

Material and labour strip opening of submersible motor for 41/40 HP pumping set and taking out burnt copper conductor and cleaning of stator and rotor surfaces and carrying out new re-winding with existing size, and weight gauge / suitable size and weight of copper conductor and providing new insulating material of 'F' class insulation, heating varnishing, drying through electric furnance and testing on specified load all as specified & directed by Engr-in-Charge.

Supply, lowering, jointing, testing and commissioning GI pipe heavy duty 100mm internal dia (3 mtr long with both ends threaded and fitted with heavy duty MS flanges 14mm thick, two Nos groves for submersible cable continuous welded and drilled 4 Nos hole, complete as column pipe including jointing material such as bolts, nuts, washers and rubber gasket etc complete all as specified.

M& L for taking out old unserviceable GI pipe of 20 mm dia pipe cutting at location/ site to remove rusted/ damaged pipe including S&F for connecting new pipe in replacement of length 0.5 RM with the existing pipe line, including testing of pipe line so repaired for complete satisfaction of Engr-in- Charge. Note:- 1.Excavation, Removal & Returning filling of soil (soft/hard) is deemed to be inclusive in the quoted rate. 2. Cost of GI fittings like socket, union, tees, long screw, nipple, hexa nipple, reducer etc is deemed to be included in the quoted rate. 3. Length of pipes required to be replaced if is more than 0.5 RM the same will be measured in the relevant items of this schedule.

Description all as per ser item no 51 here-in-before but GI pipe line of 25 mm dia

Description all as per ser item no 51 here-in-before but GI pipe line of 40/50 mm dia

Description all as per ser item no 51 here-in-before but GI pipe line of 80 mm dia

M&L taking out 100mm dia sluice valves and re-facing, regrinding replacing stuffing boxes of sluice valve spindle and gland plate replacement of gasket, nuts, bolts, washers and reassembling in existing state including excavation and earth work and making the disturbed surface as per existing surface after making the sluice valve serviceable to the entire satisfaction of Engineer-in-Charge.

Description all as per ser item no 55 here-in-before but Sluice Valve of 150 mm dia

Supply and laying of 100mm bore Cast Iron Pipe class 'LA' centrifugally cast with spigot and socket ends laid in trenches complete all as specified and directed by Engr-in-charge. Make: Electrosteel/Tata

Description all as per ser item no 57 here-in-before but Cast Iron pipe of 150 mm dia CLASS 'B'

Cutting CI pipes and reducing to required length in position for inserting of new tees branches, collors, bends etc for 150 mm dia pipes complete all as specified and directed by Engr-in-Charge. (Both sides cutting shall be measured as one unit)

Materal for providing run lead joints for spigot and socket CI pipes of 100 mm dia including lead and sutlee etc complete all as specified and directed by Engr-in-Charge.

Description all as per ser item no 60 here-in-before but lead joint for CI Pipe of 150 mm dia

Description all as per ser item no 60 here-in-before but lead joint for CI Pipe of 200 mm dia

Material and labour construction of brick masonary valve pit of size 1200 mm x 1200mm x 1200 mm (Internal size) thickness of walls shall be 23cm in brick work in cm 1:6 internally plastered in cm (1:6) and externally plastered in cm (1:4) over 15cm thick PCC 1:4:8 type D-2 having 15m offset around, including 4 cm thick coping in PCC 1:2:4 type B-1 as the top of the brick wall and 3mm thick mild steel sheet cover and angle iron frame of size 40 mm x 40mm x 6mm including provn of suitable hold fasts to hold the frame, locking arrangement and lifting handle, duly painted with two coats of synthetic enamel paint, over a coat of red oxide primer complete all as specified and as directed by Engr-in-Charge .

Material and labour construction of brick masonary valve pit of size 900 mm x 900mm x 900 mm (Internal size) thickness of walls shall be 23cm in brick work in cm 1:6 internally plastered in cm (1:6) and externally plastered in cm (1:4) over 15cm thick PCC 1:4:8 type D-2 having 15m offset around, including 4 cm thick coping in PCC 1:2:4 type B-1 as the top of the brick wall and 3mm thick mild steel sheet cover and angle iron frame of size 40 mm x 40mm x 6mm including provn of suitable hold fasts to hold the frame, locking arrangement and lifting handle, duly painted with two coats of synthetic enamel paint, over a coat of red oxide primer complete all as specified and as directed by Engr-in-Charge .

Supply and fix D-Joint of 80 mm dia in CI/DI pipe line to stop leakage with all necessary items which is required for to stop leakage including necessary excavation and refilling all as specified and directed.

Supply and fix D-Joint of 100 mm dia in CI/DI pipe line to stop leakage with all necessary items which is required for to stop leakage including necessary excavation and refilling all as specified and directed.

Demolition of brick work built in cement mortar incl all quoins, arches, pillars, in any situation etc complete all as specified and directed by Engr-in-Charge.

Material and labour brick work with sub class 'B' bricks straight or curved on plan exc 6 m mean radius built in CM 1:6 complete all as specified and directed by Engr-in-Charge.

Description all as above hereinbefore ser item no.70 but except brick complete all as specified and directed by Engr-in-Charge.(Serviceble Old bricks obtain from ser item No shall be reused after cleaning).

Taking down cement plaster from brick wall including raking out joints ,hacking for key scrubbing down with water complete all as specified and directed by Engr-in-Charge.

Material and labour 15 mm thick cement plaster in cement mortar 1:4 on fair faces of brick walls or concrete external surfaces finished even & fair without using extra cement, complete all as specified and directed by Engr-in-Charge.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed by Engr-in-Charge.

Material and labour Cement concrete 1:2:4 type B1 using 20mm graded mechanically crushed stone aggregate as in coping and foundations for DG etc complete all as specified and directed by Engr-in-Charge.

S & F Mild steel, plain, black sheet in steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required having 1.6 mm thickness of sheet against worn out MS sheet etc complete all as specified and directed by Engr-in-Charge.

S & F Joist, channel, angle, or tee sections, fixed independently with welding, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) of Fe-410W(GdeE-250) qualityB against worn out channel, angle iron etc complete all as specified and directed by Engr-in-Charge.

Labour for boring underground upto 100 mm bore for road crossing 3 mtr to 10 mtr not exceeding 1.5 mtr in depth for laying of electric cable and GI tubing in soft/loose soil complete all as specified.

Material and lobour replacement of worn out flat submersible PVC insulated 3 core copper conductor size of 25 Sqm 1100V grade, 50 Hz for submersible. Make : Plaza / Havells/Finolex

S&F in repairs NRV valve of 15-20mm dia of chlorine dozing pump outgoing to main line all as speciifed and directed by Engr in charge.

Dismantling and taking out submersible pumps set of 20/30/ 40/41HP capacity and any size from bore well with the help of chain pulley block including dismantling the MS/GI column pipe, and change nuts bolts washers, good quailty ISI marked rubber gasket, lowering the submersible pump set in to borewell after testing including connecting coulmn pipes and cable connections etc, after completion of the work testing of pump set on load to the entire satisfaction of Engr-in-Charge and reading the data complete. Note :- (i) T&P required for raising & lowering, the pumps and pipes will be arranged by contractor and the cost deemed to be included in the unit rate quoted by the contrator for there items. (ii) Small items such as nuts, bolts washers and rubber gasket required will be included in the unit rate for these items.

Development of tube well by air compressor of capacity not less than 500 CFM at 150 to 200 PSIG approximate capacity as required on ground till to get clear water complete including all T&P and other materiel required at site and carrying out yield test complete. ( For two nos of bore well )

Disconnecting all electrical connections ,Shifting of DG Set 50KVA with canopy from PH No-5A to PH No - 6 and resting on foundation, grouting nut bolts to suit the existing provision. Rate for shifting, T&P and veh etc are included in the unit rate nothing extra for the same will be paid on this account.

M & L for fixing of On load change over switch 125Amps, 440 volts, four pole with advance neutral and SS Enclosre including all fixing marerial as required on site and as directed by Engr-in Charge. Make Havells cat No IHCNFEO125 Or equivelent in crompton/ ABB etc.

M & L in replacement for laying in trenches/ fixed to wall, XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100volts grade, 95 Sq mm 3.5 Core all as directed by Engr -in - Charge.

M & L in replacement for laying in trenches/ fixed to wall, XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100volts grade, 35 Sq mm 3.5 Core all as directed by Engr -in - Charge.

M & L in repair for Gun metal flow valve 15 mm dia with handle fixing in position.Make : Leader/ Kirlosker /SANT/ Zoloto

M & L in repair for Gun metal flow valve 50mm dia with handle fixing in position.Make : Leader/ Kirlosker /SANT/ Zoloto

M & L in repair for Gun metal non return valve 50 mm dia with handle fixing in position.Make : Leader/ Kirlosker /SANT/ Zoloto

Taking out water sample in containers and getting the water tested from the department of water test examination from govt approved NABL Lab aur NIIRT- Centre for Calibtation, analysis and Testing for chemical & Bacteriological test complete all as directed by Engr-in-Charge for following locations:- (a) PH No 8 (b) PH No GP 2 (c) PH No 2A (d) PH No 7 (e) PH No 6 (f) PH No 9 Parameter (Test Periodicity:- Quaterly Once all in Five Pump House) a. (i) Colour, (ii) Turbidity, (iii) Residual Chlorine, (iv) Total Chlorine b. (i) PH, (ii) Chloride, (iii) Flouride, (iv) Iron, (v) Hardness, (vi) Total Plate Count ,(vii) Electrici Conductivity, (viii) Sulfate, (ix) Nitrate , (x) TDS c. (i) Colifrom, (ii) E coil

Note :- (i) The Rate quoted by the contractor deemed to be inclusive of the cost of transportation, cost of sample bottles as prescribed by the lab, cost of collection of samples from all the locations and submission of report. (ii) The samples shall be collected during the distribution time, which shall be coordinated with the concerned JE. (iii) The entire report should be submitted in the prescribed format indicating standard permissible values and test results.

M/s Friends Engineering Works

SANJEEV ENTERPRISES