SPECIAL REPAIR FOR REPLACEMENT OF UNSERVICEABLE WATER DISTRIBUTION HEADER, BOREWELL AND ALLIED WORKS AT RAMC PUMP HOUSE, ABC LINE AND ADJOINING AREAS AND IMPROVEMENT OF WATER PUMPING SYSTEM AND DISTRIBUTION PIPE LINE AT DGQA UNDER GE (U) SECUNDERABA

Amount

Supply, inatall,testing and commissioning pump mono block pump with Impeller: bronze,Delivery Casing: Cast Iron,Motor Body: Cast Iron,Shaft: Carbon Steel, Shaft Sleeve: Bronze, Suction lift up to 7.5 m. Head range 48-60 meter and discharge range 13 LPS to 22.5 LPS coupled with electric induction motor three phase AC 415 volt, 50 c/s, 3000 RPM of capacity 25.0 HP of suction 100 mm and delivery pipe size 80 MM ,including all inter connections through GI pipe of suitable size and length, Foundation , base plate , C channel frame , priming arrangement , connection by using submerceable flat cable 3 core 10 Sqmm X 2 run trought and oncluding concealed protection pipe from Starter panel to motor complete with fittings like Bend, Tees, Sockets or as required for functioning of the pumpsets. Make- Kirloskar Model KDS -2560 + or equivalent from Crompton Greave/ KSB / Grundfos as approved by GE. Note: Rate quoted by the contractor is deemed to be inclusive of Foundation, Base plate , base frame, connection from starter panel to motor , priming arrangment from service tank, necessary interconnection between two nos motors etc

Sypply and fixing in rereplacement of DI D/F Gate valve (Soft Sealed) Resilient Seated Soft Sealing gate valves( Sluice valves ) with body bonnet of ductile cast iron of grade GGG-40/SG- 400/15 or GGG-50/SG-500/7 or equivalent grade as per IS 3896 - Part 2- 1985 and subsequent revisions, Wedge fully rubber lined with EPDM Food grade quiality and Seals of NBR and the valve should be vacuum tight and 100 % leak proof with face to face dimention as per BS 5163-89/IS 14846-2000/DIN 3202 F 4. and Valves should be electrostatic powder coating both inside and outside pocket less body passage class PN 1.6 including all jointing materials (Gasket , Nutbolts ets) connecting and testing complete all as specified and directed. Note : Old serviceable valves to be deposited to the department store for further use as directed by Engineer-In-Charge.

80 mm Dia

100 mm Dia

150 mm Dia

Supply and fixing of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed of size 50mm (1.5") dia

Supply and fixing of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed of size 40mm (1.5") dia

Supply and fixing of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed of size 25 mm (1.5") dia

Supply and lay pipe galvanized, "Heavy class"' including fittings 100mm dia complete all as directed

Supply and lay pipe galvanized, "Heavy class"' including fittings 80mm dia complete all as directed

Supply and fix Foot Valve conforming to IS 4038, 100 mm (4”) dia.

Construction of valve chamber of size 900mm x 900mm (Internal size) x 900mm deep with 200mm thick PCC block masonary walls built in CM 1:6 over 100 mm thick foundation concrete in PCC 1:4:8 type D2, (Using 40 mm graded coarse aggregate) with 100 mm off sets, 15mm thick complete internal plaster and external plaster up to a depth of 15 cm below GL in CM (1:6), 3 mm thick MS sheet cover, double door welded to 50 mm x 50 mm x 6mm MS angle frame fixed with hold fasts in PCC 1:2:4 type B1 coping 50 mm thick in PCC (1:2:4) type B-1, 20mm x 6mm flat iron hinges with locking arrangement including lock sixty five mm, brass and keys (Make : Godrej / Shell), MS handles and applying two coats of synthetic eanmel paint over a coat of red oxide zinc chrome primer to all steel surfaces including excavation & earth work in any type of soil /soft disintegrated rock and disposal of surplus soil to a distance not exceeding 50 Mtr complete all as specified and directed by Engineer-in-Charge.

All as per Item No.9 here in before but for size 1200mm X 1200mm X 1200mm size

All as per Item No.9 here in before but for size 750mm X 750mm X 750mm size

Supply , Install, Testing and Commissioning of Advance Maintenance Free G.I. SAFE EARTHING Electrode with PIPE of not less than 50 mm outer dia) and two meter length, The electrode should be of galvinised (80 -100 micron) along with earth lead as Galvanised steel strip of size 32 X6 mm 7.5 m . The GI Electrode shall be pre-filled with Cristaline Conductive Material (CCM) . The GI electrode shall be surrounded with 25 kg BackFill compound to provide maximum contact between the electrode and Back Fill Compound. The earting pit cover should be factorty built ( size TOP- 10 Inch, Bottom -13 Inch, Height 10.25 Inch ) made of heavy duty Polypropylene complete all as specified and directed

Supply and fix Non Return valves 100mm dia bore as per IS 5312 part 1 PN 1.6, and fixing up in cast iron water supply mains complete all as directed

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25sq mm 4.0 core. ( For User end treated water pumps Starter Panel boards)

Design Fabricating supply and errecting connecting and testing totally enclosed LT cubicle panel board 3 Phase 4 wire system outdoor double door front and back opening type, sloped canopy (Hood) on top extended 100mm all arround ,separate compartment for each control gear,cable alley, provision of knock out type plates for various sizes of cable up to 50 Sqmm 3.5 core in and out , incoming and out going feeders duly marked on revited plates etc complete CPRI approved factory made fabricated out of 3.15mm thick CRCA sheet duly treated through 7 tank pre treatment process and painted with epoxy powder coated mat finish of SIEMENS GREY structural RAL 7032 shade colour,built in industrial type locking arrangement on front and back ,and pre wired with PVC insulated multi stranded copper conductor for controls and monitors, PVC sleeved aluminium strip for connecting MCCBs, Panel mounted on angle iron frame of 50x50x6mm thick duly painted and embeded in PCC 1:3:6 45cm below ground level and 15cm above ground level and consisting the folowing :-

The dosing system consisting the receptacle and custom cover for power free automatic water sanitiser / conditioning treatment station with proportional dosing aarrangement with the following attachments including taking down existing the existing one complete all as specified and directed: (i) water inlet valve (ii) Over flow valve ( rubber guard included) (iii) Outlet valvefor standalone gravity flow (iv) Outlet valve for for automated flow (v) Drain valve (vi) Level controller (vii) Level guage (viii) Detachable grouting base with rubber buffer (ix) Custom cover synchronous arrangement (x) Material of construction : non metalic thermoplastic (xi) Maximum Temparature : 45C (xii) Capacity 100 Liter, shape cylindrical and compatible for Stequa 411 AE Refill / Prefil-Total Refill.

Supply only STEQUA 411 AE refill ISI marked with 200 tablet per bottle ( Set of 25 Pieces ) and mass of tablet is 2.5 + 0.125 Gram in air tight plastic container complete all as directed.

M&L cross arm bracing support clamp back plates fabricated from structural steel section including nut bolt washer welding, bending, cold or not drilling holes for bolt in any shape or size as directed & incl two coat of aluminium paint over a coat of red oxide primer complete all as specified & directed.

M&L for Cement Concrete 1:2:4 TYPE B1 (20mm Graded Stone Aggregate) as in Lean Concrete in Foundation etc., including Formwork (as/if required), complete all as specified and as directed.

M&L for Cement Concrete 1:3:6 Type C1 (20mm Graded Stone Aggregate) as in Coping of Poles, etc. including Formwork (as/if required), complete all as specified and as directed.

Non clog vertical submersible pumps 1 HP with chrome steel impeller and cutter, non-clog to pass 40 mm size particles including Supply, installation with guide rail and lifting chain, Complete all as directed

Excavation in trenches not exc 1.5 mtr wide and n.exc 1.5 mtr in deep and getting out in Hard/Dense soil laying of cables etc.

Returning filling in including spreading, leveling watering and well ramming in layers n.exc 25cm thick using excavated soil

Removing excavated surplus soil to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5mtr above from the starting point

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 200 mm dia suitable for 0.4 mpa working pressure.

M&L filling sand in trenches for sand cushioning of laying of cables to the full width of excavated trench 8 cm thick before laying the cable and 15 cm above the cable, gently punned down, stretching and testing of cable on transformer yard etc complete all as specified and directed. Note :- Thickness of sand cushion after punning down (i.e 18 cm) shall be measured for payment.

Supply and Laying bricks, common burnt clay building bricks, sub class 'B' of size 230 x 115 x 75 mm laid across in trenches for cable protection complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m width and not exc 1.5 m in depth and getting out in hard rock for laying of cable /pipe line/ any other work as required at site complete all as specified and directed including removing of debries from site at a distance of not exceeding 100 RM .

S&F DI specials such as bends (any type, radius or angle) tapers any type (Straight, bend, increase, decrease or double socket etc) tee pieces, single 'Y' branch, double branch cross (all sockets, socket and spigots, collars, cap plugs etc up to 150 mm bore complete all as specified and directed.

Taking up or down steel tubing laid in trenches, on wall/in floor, in plinth protection of Bldg including segregation of serviceable pipes and keep in safe custody for reuse, complete with all fittings and connections of the following sizes:-

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia Note for item No 30.01 to 30.05 : Excavation and Earth work shall be measured and paid separately.

Refixing of old steel tubing after cleaning and connection in new or old position including fittings with old/new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in trenches and testing for leakages complete all as specified and directed for the following sizes:-

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

Notes for item No 31.01 to 31.05 :- (a) Excavation and Earth work shall be measured and paid separately.

Refixing of old steel tubing after cleaning and connection in new or old position including fittings with old/new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in floors, walls and ceilings and testing for leakages complete all as specified and directed for the following sizes:- Note : Rate quoted by the contractor is deemed to be incluisive of all kind of fittings, bends, flenge , thread cutting, scaffolding, , roof / wall drilling as required for crossing / passing of pipes etc as required for proper fixing of pipe

20 mm dia

25 mm dia

Supply and laying steel water tubing medium grade, galvanised with all fitting, laid in trenches and testing for leakages complete all as specified and directed for the following sizes:- Note : Rate quoted by the contractor is deemed to be incluisive of all kind of fittings, bends, flenge , thread cutting etc as required for proper fixing of pipe

20 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

Notes for item No 33.01 to 33.05 :- (a) Excavation and Earth work shall be measured and paid separately.

Supply and laying steel water tubing medium grade, galvanised with all fitting, fixed to wall and ceilings or laid in floor and testing for leakages complete all as specified and directed for the following sizes:- Note : Rate quoted by the contractor is deemed to be incluisive of all kind of fittings, bends, flenge , thread cutting, scaffolding , roof / wall drilling as required for crossing / passing of pipes etc as required for proper fixing of pipe

20 mm dia

25 mm dia

Notes for item No 34.01 to 34.02 :- (a) Excavation and Earth work shall be measured and paid separately.

Cutting existing CI / di / gi pipe line for insertion of new tees, collars for branch connections complete all as specified and directed for the following sizes:- Note: CI /DI specials, GI fittings ,Joints and Earth work shall be measured and paid sperately under relevant items of this schedule.

50 mm Dia

80 mm Dia

100 mm Dia

150 mm Dia

Supply and fix in replacement of unserviceable Gun metal, globe or gate valves, with brass ball valve , screwed both ends for GI pipes including making necessary arrangements and fixed complete all as specified and directed for the following sizes:-

20mm dia bore

25mm dia bore

40mm dia bore

50mm dia bore

Construction of valve chamber of size 1200mm x 1200mm (Internal size) x 900mm deep with 200mm thick PCC block masonary walls built in CM 1:6 over 100 mm thick foundation concrete in PCC 1:4:8 type D2, (Using 40 mm graded coarse aggregate) with 100 mm off set, 15mm thick complete internal plaster and external plaster up to a depth of 15 cm below GL in CM (1:6), 3 mm thick MS sheet cover, double door welded to 50 mm x 50 mm x 6mm MS angle frame fixed with hold fasts in PCC 1:2:4 type B1 coping 50 mm thick in PCC (1:2:4) type B-1, 20mm x 6mm flat iron hinges with locking arrangement including lock sixty five mm, brassd and keys(Godrej/Shell), MS handles and applying two coats of synthetic eanmel paint over a coat of red oxide zinc chrome primer to all steel surfaces including excavation & earth work in any type of soil /soft disintegrated rock and disposal of surplus soil to a distance not exceeding 50 Mtr complete all as specified and directed

M&L for road crossing/drain crossing by adopting trench less tunneling work through specified pipe jacking method by erecting the equipment to true to the allignment and gradient by haidrolic pipe jacking technique complete including tunneling, excavation in any type of soils including hard rock,for passing of GI Pipe of diia up to 80mm and other required materials in co-ordination with the concerned authorites complete all as specified and as directed. Note : GI Pipe will be measured and paid separately under relivent items.

Cutting the existing road straight by manual, depth not less than 0.75 meter and width as required for pipes up to 100 mm dia and refill the same with excavated soil up to 80 % road portion and 20 % shall be made with cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate complete all as specified and directed.

Cutting the existing building plinth protection by manual, depth and width as required for replacement of GI /any kind of pipes pipes up to 50 mm dia and refill the same with excavated soil up to 80 % plinth portion and 20 % shall be made with cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) and making good of all disturbed surface complete all as specified and directed.

Supply and installation CPRI approved pump starter electric control panel board, for out door use, DOUBLE door ( BOTH DOOR HAVING LOCKING ARRANGEMENT INCLUDING 2 NOS 7 LIVER LOCK) dust & vermin proof floor mounted made out of CRCA steel sheet of 3.15 mm thick angle iron legs of size50x50x5mm, having electrolytic high conductivity insulated bus bar made out of aluminium strips of rating 100 Amps for 3 phase, 415 Volts, 50 C/S 4 wire system, with cable enty jprovision, with suitable lugs gland, voltmeter, Ammeter and phase indicator complete, duly powder coated complete all as including necessary PCC work of height 300 cm from the ground level including disconnecting/taking out old existing unserviceable pump panel complete all as specified and directed of the following (Leg of the panel should not be less than 0.75 M and size of the panel should not be less than 70cmX60cmX30cm) :-

INCOMMING :- (a) MCB, 4 pole, 415 Volt, 32 Amps, 10 KA - 01 No (d) LED Indicator lamp in three colour RYB - 01 Set OUTGOING :- (a) MCB, 3 pole, 10 KA c Curve 415 volts, 32 Amps -01 No (b) Submerceable pump controller 5 hp along with ammeter , voltmeter , on/off pushbutton, indicatoir lamp -01 No. (c) Single hase preventor realy type Sz% (6wire), 415 volts -01 No (d) Connector 4 way 32 amps - 2 Nos

Supply and installation CPRI approved pump starter electric control panel board, wall mounted, dust & vermin proof made out of CRCA steel sheet of 3.15mm thick , having electrolytic high conductivity insulated bus bar made out of aluminium strips of rating 100 Amps for 3 phase, 415 Volts, 50 C/S 4 wire system, with cable enty jprovision, with suitable lugs gland, voltmeter, Ammeter and phase indicator complete, duly painted with two coats of stove enameled power coated paint over a coat of red oxide primer complete all as including necessary fixing arrangements including disconnecting/taking out old existing unserviceable pump panel complete all as specified and directed of the following and size of the panel should not be less than 70cmX80cmX30cm)) :-

INCOMMING :- (a) MCCB, 4 pole, 415 Volt, 40 Amps, 16 KA - 01 No (b) 3 Phase LED Voltmeter, class - 0.5 - 01 No (c) 3 Phase LED Ammeter, class -0.5 - 01 No (d) LED Indicator lamp in three colour RYB - 01 Set OUTGOING :- (a) MCCB, 3 pole, 10 KA c Curve 415 volts, 25 Amps -02 No (b) DOL starter in sheet enclosure type MK-1, Motar rating AC-3 duty, 415 volts, 50 Hz suitable FOR 7.5 HP relay max rang 15-25 Amps-02 No. (c) Single hase preventor realy type Sz% (6wire), 415 volts -02 No (d) Connector 4 way 32 amps - 2 Nos

M&L for flushing of existing borewells of any size upto 150 Mtrs depth with drilling compressor mounted on truck including surging and flushing the bore at a pressure of 7 Kg / Sqcm with compressed air and flushing the sand, mud including flushing out tree roots etc from the bore well till discharge of the fresh water including testing of water samples for chemical and bacteriological tests and complete all as specified and directed .

M&L for replacement of PVC insulated, submersible electric COPPER cables of 4 Sqmm 3 core with stranded copper conductor, 1100 volts laid in bore well including jointing and testing complete all as specified and directed.

Supply and replace column pipe heavy duty 50 mm dia 3 m long including long heavy duty sockets complete all as specified and directed. Note: one length of 3 m pipe and socket to be considered as one unit

Material labour for removing submerceable pump motor set of capacity up to 7.5 HP stuck in side the borewell of depth up to 100 meter by flushing the existing borewells of any size with drilling compressor mounted on truck at a pressure of 7 Kg / Sqcm with compressed air and flushing the sand, mud including flushing out tree roots etc from the bore well till removing of the stuck motor and then clear the bore by using Rod drilling using Bore well drilling machine from any kind of obstruction, reinstall the motor and coloumn pipe , necessary electric connection and testing complete all as specified and directed . Note; Rate quoted by the contractor is deemed to be inclusive of Flushing by using suitable compressure , rod drilling for clearing of bore well, Removing the submerceable pump set stuck inside the bore well and reinstall the same after repair including removing and refixing of coloumn pipe , electrical connections, testing ets as required .

M & L for Fabrication and installlation , testing and commissioning of header made out of MS pipe of required dia 0f 12.00 mm thick, length as per requirement and welded on both sides with MS Plate 9 mm thick with and including provision for flanges for fixing of sluice valves as per requirements ,Provn of Air release valves complete all as required for proper functioning of Header complete all as specified and directed by Engineer-in-charge INCLUDING TAKING DOWN OLD ONE . Note: (i) Cost of sluice valves/air release valves / NRV / pipes/PCC will be measured and paid separately. (ii) Payment of header to be done based on the actual weight to bemeasured in a authorised weigh bridge (iii) Necessary approval of drawing of Header to be prepared duly discussed with Engineer-In-Charge as per the ground requirements and necessary approval to be taken from Accepting Officer before placing order to the company

S&F, connecting and testing in repair of Cast Iron double orifice kinetic Air Valve ISI Marked IS : 14845 type DK in PN 1.0 flanged end K541 with all standard accessories and tested including replacement of nuts, bolts, washers, gaskets, packings etc complete all as per specified and directed including taking down the old one

80 mm Dia

100 mm Dia

S&F ductile iron pressure pipes, class K7, centrifugally cast with spigot and socket ends as per following conforming to IS 8329/2000 with cement mortar lining inside the pipes with outside zinc coating suitable for push-on-joint (rubber gasket D jointing) in any length including DI specials as required at site confirming to IS 8329/2000 and all jointing materials and making good for disturbed surfaces of roads, path ways etc while laying the pipe line at site, site clearance for the route of pipe line, welding, cutting the existing CI/DI/MS pipe line of any size up to 400 mm dia for inserting branch connections etc complete all as specified and directed for the following sizes:- Notes:- (a) Quoted rates are deemed to be inclusive of Lead Joints / D-Joints / push on joint required during laying of pipes only DI specials will be measured and paid separately under relevant items. (b) The contractor is responsible for obtaining the approval from Police Department for Traffic Diversion and related works if required in consultation with the MES deparatment if required. (c) Contractor is responsible for repair/replacement of any damages to the existing structures, Under Ground HT/LT/OFC Cables etc during the course of execution. (d) CIVIL ROAD CROSSING TO BE DONE AT 1 PLACESS( APPX LENGTH 24 RM) . NECESSARY PERMISSION FOR CROSSING ROAD / LAYING OF PIPE FROM GHMC / CANTT BOARD/HMDA / ANY OTHER CIVIL DEPARTMENT INCLUDING NECESSARY FEE IF ANY APPLICABLE IS THE RESPONSIBILITY OF THE CONTRACTOR. NO CLAIM IN THIS REGARD WILL BE ENTARTAINED DURING EXECUTION STAGE. DEPARTMENT ONLY ASSIST FOR OBTAINING APPROVAL. (e) The approach where DI pipe to be laid also difficult .To reach at site, site clearence also required. Contractor should visit the site to understand the site condition before quoting the rates . No claim regarding site condition will be entertained during execution stage.

100 mm Dia

150 mm Dia

200 mm Dia

Supply and lay Pipes MS black Steel including specials having nominal dia 100 mm of thickness 6.0 mm as per IS 3589 - 2001, Grade - 330 with plain ends and specials by welding, leak testing of line laid in trenches / floors/ walls /ducts complete all as specified and directed. Note: Quoted rate is deemed to be inclusive of supply and fixing of flange of suitable size as required , bends welding and cutting etc as required for fixing of pipe .

Supply and lay Pipes MS black Steel including specials having nominal dia 150 mm of thickness 6.0 mm as per IS 3589 - 2001, Grade - 330 with plain ends and specials by welding, leak testing of line laid in trenches / floors/ walls /ducts complete all as specified and directed. Note: Quoted rate is deemed to be inclusive of supply and fixing of flange of suitable size as required , bends,welding and cutting etc as required for fixing of pipe .

Supply and lay MS black tubing welded including specials , having outside dia of 212 mm and 6 mm thick ISI marked conforming to IS 3589 - 2001 with plain ends complete including connecting of MS pipes and specials by welding, leak testing of pipe line laid in trenches / floors / walls / ducts complete all as specified and as directed by the Engineer-in-charge. Note: Quoted rate is deemed to be inclusive of supply and fixing of flange of suitable size, bends as required , welding and cutting etc as required for fixing of pipe .

Cutting the existing BT road / CONCRETE ROAD of civil authorities ( GHMC/Cantt Board/pwd or any other department ) after obtaining permission from appropriate authorities preferabely in night times including necessary lighting arrangement by using mechanical means l, depth and width not less than 75 cm for laying of 150 mm dia DI pipe and filling back with excavated soil up to 60 % road portion and 40 % shall be made with cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate incase of concrete road and Bituminious top in case of BT Road complete all as specified and directed. (a) The contractor is responsible for obtaining the approval from Police Department for Traffic Diversion and related works if required in consultation with the MES deparatment if required. (b) Contractor is responsible for repair/replacement of any damages to the existing structures, Under Ground HT/LT/OFC Cables etc during the course of execution.

Supply and fix NRV including making provisions in existing pipeline of CI/DI/MS of the following sizes completed all as directed. Note : Quoted rate is deemed to be inclusive of all arrangement required for the above

100 mm Dia

150 mm Dia

Haasith constructions

M/s. A&T Enterprises