REPAIR AND MAINTENANCE OF CENTRIFUGAL AND SUMBMERSIBLE MACHINERY LT PANEL AND MISCELLANEOUS E M WORK AT RRRC LORRY ROAD AEPTA DK PART I NPC OPC ARJUN VIHAR MOUDE ROAD CARRIAPPA VIHAR KHYBER LINE MANEKSHAW CENTRE BAIRD PLACE AREA AND ADJOINING AREA I

Amount

Demolition of cement concrete unreinforced, in ground floor or pavings below or above ground level from foundation of pump sets including removal of debris from site complete all as specified and as directed .

M&L PCC 1:2:4 type B-1 using 20 mm graded mechanically crushed stone aggregates as in foundation, sub base or mass concrete complete all as specified and as directed.

M&L disconneting of electrical connection from the panel board, and starter of submersible sewage pump of upto 2 HP to 20 HP capacity and removing the pipe line connection from discharge side and taking out submersible pump set along with column pipe from sewage bore well with the help of chain pully block including transportation to Workshop and back after repair or cleaning the suction side with impeller of pump set by removing sladge, blockage, polythene and other foreign material and lowering of same pumping bore well including replacement of rusted nuts bolts rubber gasket etc to make it fully functional complete all as specified and directed. (NOTE :- If the contractor fails to repair the motor and pump within the seven days given to him the same will be got repaired through other agency by calling spot quotation at his risk and cost. charge as per provision of tender. The decision of the Accepting officer in this regard shall be final concluding and binding on the contractor.)

M&L Opening the submersible pump set / sewage pump set of capacity 2.00 to 20.00 HP including taking down/out the burnt winding wire cleaning the slots, rewinding the motor with super enamelled copper winding wire of existing gauge, weight etc, repairing the same by replacing the unserviceable parts including machine/ lathe work and re-assembling the pump set in original position with required insulating material to make it fully functional complete all as specified and directed. (Note :- Copper winding wire shall be measured and paid seperately as supply only in respective item)

Supply only of super enamelled copper winding wire of appropriate gauge and weight suitable up to 20HP pumping sets complete all as specified and directed. (Notes:- (i) Copper winding shall be measured and paid seperately under item No 5 above. (ii) Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of copper winding in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing G M Bearing bush capacity 2-20 HP submersible pump set after taking down/out bush as existing at site complete all as specified ans directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of G M Bearing bush in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply of following spare parts for submersible pump set of cap 2 HP to 20HP of best quality as approved by Engineer-in-Charge as per sample kept at site:- (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of weight (KG) shall be taken into account and attach with RAR/F Bill)

Rotar sleeve

Water seal and cable seal

Thrust bearing segment

Revolving Disc

CI Connection piece

Sand guard

Sealing ring

CI upper housing

CI Lower housing

Rotar sleeve turning and grinding from work shop on lathing machine

Remetling of Rotar end turning and making key way

Flange upper with stud and nut

Flange lower with stud and nut

Repairing of stamping for motor

Seal bush

Thrust plate

Stainless Steel coupling

Stud and nut for connection piece

Balancing of Rotar

T-Bolt with nut

LNK Bolt Stainless Steel

Submersible cable jointing

CI Suction chamber

CI stage bowl

G.M Impeller

EPV Impeller

EPV Stage bowl

Guide Bush

DOL G M Bush

Stainless Steel DOL Sleeve

Inter Ring

CI DOL Piece

CI NRV Body

Impeller Key

Stainless Steel Pump shaft single stage

Remetling of G.M Impeller and turning

Stainless Steel Distance sleeve

Pump sand guard

Hook Bolt with nut

G.M Neck ring

MS Stud with nut

Wiremesh

Drain Plug

EPV Defuser

Note for item No 7.01 to 7.44 :- A BOO for getting quantity and quality verification for material as supplied by contractor will be carried out and necessary RV for whole quantity and issue voucher in piecemeal as per site requirement will be kept on record. If any material more than the CA quantity procured by contractor and not being used till contract PDC the same will be returned. EIC/JE E/M will ensure that no excess quantity beyond CA quantity or actual requirement taken on charge.

M & L painting of centrifugal pump set of size 25 HP to 75 HP with two coat of synthetic enamelled paint over coat of red oxide primer after cleaning/rubbing of existing paint complete all as specified and ad directed by Engr-in Charge

Supply, fixing and jointing in replacement of water proof submersible cable 3 core copper conductor, PVC insulated 1100 volts grade, protected by means of metal clip alongwith the pump/motor body and connected to pump motor through water tight sealing joints complete all as specified and as directed at site by the Engr-in-Charge of the following sizes:- (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of Cable in length (RM) shall be taken into account and attach with RAR/F Bill)

Labour for disconnecting of electrical connections from panel board including disconnecting the cable leads from the motor terminal box and taking down/out electric motor of following capacities from base plate of pump set after opening the nuts, bolts etc and transporting the motor to workshop for repair and back, re-installed after repair including testing & commissioning complete all as specified and as directed. (Note:- (i) Spare parts will be measured and paid seperately under respective items of BOQ. (ii) Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of weight (KG) shall be taken into account and attach with RAR/F Bill)

Labour for opening the electric induction motor of following capacity including taking down/out the burnt winding wire, cleaning the slots, rewinding the motor with super enamalled copper winding wire of existing gauge, weight etc. including all other insulating material to make it functional complete all as specified and as directed . (Note:- (i) Copper winding wire of approprioate guage will be measured and paid separately under item No (5) above. (ii) Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of Copper winding wire and spare parts in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply only in replacement of Motor Terminal Box/Terminal plate of following capacity :- (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV for terminal box/plate in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply only in replacement of CI Sleeve on Bearing Housing of following capacity (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of CI Sleeve in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and Fixing in replacement of Motor Cooling Fan as per site requirement for any size of motor made of PVC/ Aluminium complete all as specified and directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of Motor Cooling Fan in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and Fixing in replacement of Brass air cock as per site requirement complete all as specified and directed (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV of Brass air cock in weight (KG) shall be taken into account and attach with RAR/F Bill)

M&L for disconnecting and De-coupling the Centrifugal pump of following capacity from foundation after opening /cutting the rusted nuts, bolts etc including transporting the pump to workshop for repair and back, re-installed at existing position after repair and providing new MS nuts, bolts,packing flange etc including testing complete all as specified and as directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

M&L for Opening the centrifugal pump of following capacity, repairing the same by replacing the unserviceable spare parts including machining work and re-assembling the same in original position complete all as specified and as directed. (Note:- (i) Spare Parts required shall be measured & paid separately.) (ii) Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply only of following spare parts for Centrifugal pump of 25-90 HP Capacity. (Note:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV for spare parts in weight (KG) shall be taken into account and attach with RAR/F Bill)

CI Impeller

Pump shaft SS (AISI-410)

CI Casing wearing (Neck ring)

CI inter stage ring

CI stuffing box bush

CI Gland Plate

Eye bolt with nut

CI Shaft sleeve

Gasket Packing Set

Gland packing (Champion)

Impeller key

Coupling key

CI bearing cartridge DE/NDE

CI bearing plate

Coupling nut

MS Stud with nut

(Note for item No 18.01 to 18.16:- BOO for getting quantity and quality verification for material as supplied by contractor will be carried out and necessary RV for whole quantity and issue voucher in piecemeal as per site requirement will be kept on record. If any material more than the CA quantity procured by contractor and not being used till contract PDC the same will be returned. EIC/JE E/M will ensure that no excess quantity beyond CA quantity or actual requirement taken on charge.

Labour only for Remetling of pump shaft, turning and balancing in workshop as per sample item kept at site complete all as specified and directed.

Supply only in replacement of water seal/ Oil seal for any size of pump same as per sample item kept at site complete all as specified and directed.

Supply only in replacement of O ring set for any size of pump complete all as specified and directed.

S&F in replacement of LT XLPE insulated armoured heavy duty electric cables with aluminium conductor, 1100 volts grade, of cross sectional area 50sqmm 2core complete all as specified and directed. (Note:- (i) Excavation & earthwork, sand cushioning, brick protection shall be measured and paid seperately under respective items of BOQ. (ii) Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in aluminium scrap i.e. weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing, install, test and commissioning of LT Feeder pillar box outdoor type totally enclosed with front and rear opening hinged doors with canopy sloped top projected and raised platform of suitable sizes weather dust vermin proof made out of 3.15mm thick CRCA sheet, factory made (CPRI approved manufacturer) powder coated painted as approved colour, copper bus bar suitable for 3 phase 4 wire LT, AC, 50Hz, 433 volts, 350 Amps capacity RYBN insulated with sleeved insulation complete with multifunctional meter LED type by showing Amps, volts, frequency etc along with suitable size of CT on outgoing, indicating lamp RYB, complete internal wiring with suitable size of PVC insulated copper conductor cable, including cable glands and lugs for incoming and out going LT cables as per required sizes, PCC platform made out of 1:2:4 type B1 and pedestal of 30 cm height from GL with suitable nut, bolts, washers etc., all as specified and directed for suitable to in and including accomodate the following items and dismantling exisiting unserviceable LT panel complete:- (a) 250Amp 36 KA 4 Pole - Incoming MCCB's- 01 No (b) 100 Amps 3 Phase Auto Phase Sequence Corrector- 01 No (c) Thermal Over load relay - outgoing -03 Nos

(d) ML-4 FASD (Heavy duty 75 HP relay range 28-42 A) - 03 Nos for outgoing (e) Voltmeter, Amp meter and indicating lights of required quantity as directed by EIC. Note :- (i) Contractor shall be take approval of Accepting Officer for panel drawing before fabrication of Panel. (ii) Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing, install, test and commissioning of LT Feeder pillar box outdoor type totally enclosed with front and rear opening hinged doors with canopy sloped top projected and raised platform of suitable sizes weather dust vermin proof made out of 3.15mm thick CRCA sheet, factory made (CPRI approved manufacturer) powder coated painted as approved colour, copper bus bar suitable for 3 phase 4 wire LT, AC, 50Hz, 433 volts, 100 Amps capacity RYBN insulated with sleeved insulation complete with multifunctional meter LED type by showing Amps, volts, frequency etc along with suitable size of CT on outgoing, indicating lamp RYB, complete internal wiring with suitable size of PVC insulated copper conductor cable, including cable glands and lugs for incoming and out going LT cables as per required sizes, PCC platform made out of 1:2:4 type B1 and pedestal of 30 cm height from GL with suitable nut, bolts, washers etc., all as specified and directed for suitable to in and including accomodate the following items and dismantling exisiting unserviceable LT panel complete:- (a) 63Amp 16 KA, 4 Pole - Incoming MCCB's- 01 No (b) 63 Amps 3 Phase Auto Phase Sequence Corrector- 01 No (c) Thermal Over load relay(13-21 Amp) - outgoing -01 No (d) ML-2 Contractor - 01 No for outgoing

(e) ST 100 Timer- 01 No (f) Voltmeter, Amp meter and indicating lights of required quantity as directed by EIC. (Note :- (i) Contractor shall be take approval of Accepting Officer for panel drawing before fabrication of Panel. (ii) Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement PVC insulated singlestranded copper conductor wire 1100 volt, single core of size 6.00 Sqmm complete all as specified and as directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV for copper in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement PVC insulated singlestranded copper conductor wire 1100 volt, single core of size 10.00 Sqmm complete all as specified and as directed. (Note:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV for copper in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement PVC insulated singlestranded copper conductor wire 1100 volt, single core of size 16.00 Sqmm complete all as specified and as directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV for copper in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement PVC insulated singlestranded copper conductor wire 1100 volt, single core of size 25.00 Sqmm complete all as specified and as directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV for copper in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement PVC insulated singlestranded copper conductor wire 1100 volt, single core of size 35.00 Sqmm complete all as specified and as directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV for copper in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement of thermal contactor MNX-12 in electric panel of the motor complete all as specified and as directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement of thermal contactor MNX-18 in electric panel of the motor complete all as specified and as directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement of thermal contactor MNX-25 in electric panel of the motor complete all as specified and as directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement of thermal contactor MNX-32 in electric panel of the motor complete all as specified and as directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement of overload relay MN 6 to 10 of the motor complete all as specified and all as directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement of overload relay MN 10 to 16 of the motor complete all as specified and all as directed (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement of star delta starter type ML-1.5 complete all as specified and directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement of star delta starter type ML-2 complete all as specified and directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement of star delta starter type ML-4 complete all as specified and directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement of star delta starter type ML-6 complete all as specified and directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

M&L for Cleaning of semi under ground sumps storage capacity of water 1.75 lac gallons throughly by removing mud, grits incl two coat of white wash on concrete surface including writing date of cleaning Carrippa Vihar and Moude road pump house and agency name at top over MS sheet of size 300x300mm in black syenthetic enamel paint (lightened type) complete all as specified and as directed. Loc : Carrippa Viahr and Moude road Pump House

M&L Cleaning of semi under ground/ under ground sumps storage capacity of water 0.6 lac to 1.00 lacs gallons throughly by removing mud, grits incl two coat of white wash on concrete surface including writing date of cleaning OPC, NPC, Baird Place, Manekshaw Center and Arjan Vihar and agency name at top over MS sheet of size 300x300mm in black syenthetic enamel paint (lightened type) complete all as specified and as directed. Location :- OPC, NPC, BAIRD PLACE, MANKSHAW CENTER, ARJAN VIHAR. Notes for srl Item Nos 40 to 41 :- Rates quoted shall deemed to includes for (i) Cleaning inner surfaces of tank complete by scrapping with steel wire brushes, pressure wash, removing mud, sludge collected inside the tank manually to a distance not exceeding 50 Mtrs. (ii) Washing with clean water & bleaching powder or with high strength calcium chloride mixture thoroughly internally, removing leftout sludge, if any, to a distance not exceeding 50 Mtrs including writing capacity of sump, cleaning date & due date of cleaning with black synthetic enamel paint complete as per existing pattern.

M&L for maintenance repair of LT Control panel including cleaning in side the panel, tightening of all connection complete installed at bore well at different locations and replacement of spare parts as required during the maintenance (spare parts will be measured and paid of seperately under relevent items complete all as specified dna directed by EIC.

M&L for maintenance/repair at LT Control panel including cleaning in side the panel, tightening of all connection complete installed at pump house for centrifugal pump set at different places in the area and replacement of spare parts as required during maintenance (Spare part will be measured and paid seperately under relevent item) complete upto 25 HP motor pump set (once in a month) with FASD starter and MCCB complete all as specified and as directed by EIC. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV Iron Scrap in weight (KG) shall be taken into account and attach with RAR/F Bill)

M&L for removing old paint by paint removers or burning off by blow lamps and cleaning with scrapers, any number of coats, any width or girth from the existing suction/ delivery pipe line including headers of any size and applying two coat of synthetic enamel paints over one coat of real oxide primer on existing suction/ delivery pipe lines, including Headers of any size using Blue/Red/Black colour as per site requirement of any make of first quality complete all as specified and directed by Engr-in-Charge.

Taking down the unserviceable terminal block any type and supply and fixing new one terminal block 100A - 3 way (For MU-G30/50) complete all as specified and directed

S&F in replacement moulded case circuit breakers 3 Pole 415 Volt adjustable type 320 Amp with breaking capacity 36 KA complete all as specified and directed.

S&F in replacement moulded case circuit breakers 3 Pole 415 Volt adjustable type 250 Amp with breaking capacity 36 KA. complete all as specified and directed.

S&F in replacement moulded case circuit breakers 3 Pole 415 Volt adjustable type 200 Amp with breaking capacity 25 KA complete all as specified and directed.

S&F in replacement moulded case circuit breakers 3 Pole 415 Volt adjustable type 160 Amp with breaking capacity 25 KA complete all as specified and directed

S&F in replacement moulded case circuit breakers 3 pole 125 Amps having breaking capcity 25 KA at 415 volts complete all as specified and directed.

S&F in replacement moulded case circuit breakers 3 pole 125 Amps having breaking capcity 25 KA at 415 volts complete all as specified and directed

S&F in replacement moulded case circuit breakers 3 pole 100 Amps having breaking capcity 25 KA at 415 volts complete all as specifie and directed.

(Note for item No 45 to 52 :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

S&F in replacement moulded case circuit breakers 3 pole 63 Amps having breaking capcity 10 KA at 415 volts type DU-100 complete all as specified and directed

S&F in replacement onload changeover switch 4 pole 200 Amps panel mounted complete all as specified and directed.

S&F in replacement onload changeover switch 4 pole 250 Amps panel mounted complete all as specified and directed

S&F in replacement onload changeover switch 4 pole 320 Amps panel mounted complete all as specified and directed

S&F in replacement onload changeover switch 4 pole 400 Amps panel mounted complete all as specified and directed (Note for ser item No 54 to 58 :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Material and labour for painting to existing surcface of MS base frame of Centrifugal Motor and Pump Sets of capacity15 to 75 HP by using spray gun with one coat of red oxide and two coat of synthetic enamel paints of black colour of any make complete all as specified and directed by Engr-in-Charge.

Disconnecting, taking out and removing old existing unserviceable underground, LT XLPE/PVC insulated Aluminium conductor cable of any description and in any position complete including taking down existing protection pipe etc, for the size of 35 Sqmm to 70 Sqmm of any core from ducts / trenches / poles /pipes etc complete all as specified and directed. (Note :- (i) Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV aluminum in weight (KG) shall be taken into account and attach with RAR/F Bill) (ii) Excavation and earth work shall be measured and paid seprately under respective items.

Supply and Laying XLPE insulated, heavy duty electric cable with aluminium conductor 1100 Volts grade, cross-sectional area 35 sqmm 3.5 core laid in trenches/ducts, floors, fixed to walls etc. all as specified and as directed by the Engineer-in-Charge.

Supply and Laying XLPE insulated, heavy duty electric cable with aluminium conductor 1100 Volts grade, cross-sectional area 50 sqmm 3.5 core laid in trenches/ducts, floors, fixed to walls etc.all as specified and as directed by the Engineer-in-Charge.

Supply and Laying XLPE insulated, heavy duty electric cable with aluminium conductor 1100 Volts grade, cross-sectional area 70 sqmm 3.5 core laid in trenches/ducts, floors, fixed to walls etc.all as Specified and as directed by the Engineer-in-Charge.

M&L cable jointing kit for 1.1 KV grade cable for straight through heat shrinkble type joint complete with jointing material suitable 3.5 core XLPE aluminum conductor cable size 35 sqmm to 70 Sqmm all as Specified and as directed by the Engineer-in-Charge. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in weight (KG) shall be taken into account and attach with RAR/F Bill)

Excavation in trenches not exc 1.5 metres wide and not exc1.5 metres deep for pipe line in any type of soil, getting out and levelling of bottom surface to required level complete all as specified and directed.

Removal of excavated material from site to a distance not exceeding 50 meters away and depositing where directed at a level not exceeding 1.5 meters above the starting point complete all as specified and directed

Returning filling in, including spreading, leveling, watering and well ramming in layers not exc. 25 cm thick complete all as specified and directed.

Supply filling sand cushioning with a layer of fine sand 8 cm thick before laying the cable and 15 cm after laying the cable in trenches to cover under ground cable complete all as specified and directed. (Note:- Punned depth of sand cushioning shall only be measured and paid.)

Supply and laying bricks sub class 'B' old size laid in trenches with width equal to length of bricks across the cable for cable protection all as specified and directed

Boring holes under road pavement by bocky manually in any type of soil upto 200 mm bore of required depth from ground level as per site requirement complete all as specified and directed by Engineer-in-Charge.

M P TYAGI ENGINEERS AND CONTRACTORS

PRASAD ELECTRICALS

Deven Associates

P S TRADERS

B.R. Enterprises

M/S Satyam Associates