Repairs /replacement /improvement of external water supply distribution network in technical area 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.

Taking out old GI tubing and Material & Labour for Galvanised Iron Pipe 20 mm dia medium grade galvanised with all fittings and fixed complete to walls and ceiling or laid in trenches floor complete all as specified and directed by Engr-in-Charge.

All as per item No-4 here in before but 25 MM.

All as per item No-4 here in before but 40 MM.

All as per item No-4 here in before but 50 MM.

All as per item No-4 here in before but 80 MM.

Taking out GI/CI pipe S&F in repair 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 , complete all as specified & directed of 100 mm dia complete all as specified and directed. Make: Electrosteel/TATA/Jindal

(a) All as per item No-9 here in before but 150 MM.

(b) All as per item No-9 here in before but 200 MM.

Supply & Fixing CI/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 100/150mm bore complete all as specified and directed.

Taking out defective gate valve, Supply and fix 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.

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.

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 as directed by Engr-in-Charge.

Supply & Fixing in repair & 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.

Supply & Fixing in repair & 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 100 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.

Dismantling and taking up submersible pumps set of 10 HP 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 Capacity10HP of any make 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 10HP 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.

Description all as per item No 28 herein before but for submersible pump motor of capacity 10 HP Make KSB.

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 48.here-in-before but GI pipe line of 25 mm dia

Description all as per ser item no 48 here-in-before but GI pipe line of 50 mm dia

Description all as per ser item no 48 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.

Supply and laying in repair of 150.mm bore Cast Iron Pipe class 'LA' centrifugally cast with both ends flanged laid in trenches complete all as specified and directed by Engr-in-charge. Make: Electrosteel/Tata

Description all as per ser item no 34 here-in-before but Cast Iron pipe of 100 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 56 here-in-before but lead joint for CI Pipe of 150 mm dia

(a) Description all as per ser item no 56 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 .

Material and labour for cleaning of RCC Overhead reservoir 100000 Glns capacity incl rubbing of internal surface by wire brush/scrubber,desilting of tanks manually cleaning the internal domes with brush, removing loose/deposited dirt etc, cleaning with water thoroughly preparing the surface for painting, providing two coats of cement base paint internally, including cleaning and painting of ladder, rising Main & distribution pipes with two coats of synthetic enamel paint of colour as approved by Engr-in-charge and removal of old paint from outer structure of RCC tank with the help of broom, steel brush and applying two coat of non washable odourless distemper and writing date of cleaning and tank capacity over a coat of black paint,including cleaning of area, cutting the small branches, taking out from roots within the premises complete all as specified and directed complete all as specified and as directed by Engr-in-Charge. Note: (i) All tool and plant, Scafolding shall be made available by the contractor and nothing extra shall be paid.

Material and labour for cleaning of RCC Overhead reservoir 25000 Glns capacity incl rubbing of internal surface by wire brush/scrubber,desilting of tanks manually cleaning the internal domes with brush, removing loose/deposited dirt etc, cleaning with water thoroughly preparing the surface for painting, providing two coats of cement base paint internally, including cleaning and painting of ladder, rising Main & distribution pipes with two coats of synthetic enamel paint of colour as approved by Engr-in-charge and removal of old paint from outer structure of RCC tank with the help of broom, steel brush and applying two coat of non washable odourless distemper and writing date of cleaning and tank capacity over a coat of black paint,including cleaning of area, cutting the small branches, taking out from roots within the premises complete all as specified and directed complete all as specified and as directed by Engr-in-Charge. Note: (i) All tool and plant, Scafolding shall be made available by the contractor and nothing extra shall be paid.

Supply and fix D-Joint of 150 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. Note : CI/DI short piece required will be measured and paid under respective item of schedule.

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. Note : CI/DI short piece/fitting required will be measured and paid under respective item of schedule.

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.

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.

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 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. 57 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).

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 & smooth without using extra cement, 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 complete all as specified and directed by Engr-in-Charge.

S & F in repair 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 in repair 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 of10 Sqm 1100V grade, 50 Hz for submersible. Make : Plaza / Havells/Finolex

Taking out defective u/s panel and Supply, installing, testing and commissioning factory made LT Panel feeder pillar box outdoor type platform mounted, suitable for 415 volts 3.5 phase 4 wire, 50 Hz AC supply system all as specified and directed having bus bar installed on DMC/Epoxy insulators. The panel shall be dust and vermin proof, IP-65 class protection and made of 3.15 mm CRCA MS sheet with front and rear opening type with double door shutter and locking arrangement (including provn of lock with 2 keys), powder coated finish (over a coat of red oxide), primer on outside and two coats of red oxide primer on inside surface. The panel is including platform with PCC 1:4:8 type D-2 with 40mm crushed stone aggregate 20cm in thick in foundation and of height upto 0.5 mtr all as directed at site . All interconnections between the main bus bar as well as outgoing feeders shall be carried out with TPN aluminium bus bar of rating not less than 1.5 times rated capacity of individual MCCB and should be insulated with shrinkable PVC sleeves. The MCCB should be adjustable type. (Loc- "Akash Complex)The scope of work includes provision of following. Note: All MCCBs should have adjustable thermal and magnetic settings (i) MCCB 4 pole 25 kA 100 Amp - 01 No (For incoming). (ii) MCCB 4 pole 25 kA 63 Amp- 02 Nos . (iii) star delta starter 10 HP - 01 (iv) MCB TPN 63 amp - 02 nos (v) Internal wiring with PVC insulated, multi stranded copper conductor cable, 1100 V grade, IS 694 marked of appropriate size but not less than 2.5 sqmm. (vi ) Digital Voltmeter & Ammeter with necessary CT's.Make : AE/Conserve/Rishabh (vii) Spare chambers for future extension of MCCBs as per requirement - 01 spare compt. (viii) Phase indiacting lamps (R-Y-B) - 01 set. (ix) Single phase preventer - 01 No.

Disconnecting all electrical connections from electric motor 20 HP installed at "Booster pumping station" and decoupling from pump assembly and dismantling from foundation and transporting to local workshop approved by Accepting Officer for opening the motor taking out of burnt winding and thorough cleaning of the slotes, rewinding the complete motor with supper enamaled copper wire of same size and provn of supper quality insulating materials, warnishing, replacing the bearing sets and cooling fans if required and drying and taking back from wksp including laths and other any type of machine work such as rotor work, welding, metalling, machining and grinding for bearing sheet etc and mounting, connecting all electrical connections alongwith reassembling pump set and testing complete all as directed by Engr-in-Charge. NOTE: Rewinding amount of motor will be paid to the contractor once only irrespective of how many number of times motor rewinded .

Supply & fixing following sparesfor20 HP centrifugal pump for any model and make complete all as specified and directed-by Engrs-in-Charge.

(a) All as per item No. 80 above but CI impeller with bush bed

(b) All as per item No. 80 above but Wear Ring

(c) All as per item No. 80 above but Shaft Sleeve DE/NDE and its O Ring

(d) All as per item No. 80 above but Gland packing with its studs and Hexa nuts

(e) All as per item No.80 above but Lentern Rung, Oil seal & O Ring

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