Replacing the damaged RCC gravity main by providing and laying D.I Pumping Main from Muthumariamman Koil Street in Main Pumping Station, Kuruchikuppam, Puducherry 2nd call

Amount

I. Sinking of a new collection well at Muthumarriamman Koil Street, Puducherry. Earth work in excavation over areas (exceeding 30cm in depth, 1.5m in width as well as 10sqm on plan) including disposal of excavated earth lead upto 50m and lift upto 1.5m ; disposed earth to be leveled and neatly dresses - all kinds of soil.

Sinking well of 3 metre internal dia below water level including all incidental charges such as bailing and pumping of water, using special tools and plants etc.,complete in ordinary soil, loose soil, sandy soil and clay soil. - For first depth of 2m.

Sinking well of 3 metre internal dia below water level including all incidental charges such as bailing and pumping of water, using special tools and plants etc.,complete in ordinary soil, loose soil, sandy soil and clay soil. - For second depth of 2m.

Sinking well of 3 metre internal dia below water level including all incidental charges such as bailing and pumping of water,using special tools and plants etc.,complete in ordinary soil,loose soil,sandy soil and clay soil. – For third depth of 2m.

Sinking well of 3 metre internal dia below water level including all incidental charges such as bailing and pumping of water,using special tools and plants etc.,complete in ordinary soil,loose soil,sandy soil and clay soil. – For fourth depth of 2m.

Sinking well of 3 metre internal dia below water level including all incidental charges such as bailing and pumping of water,using special tools and plants etc.,complete in ordinary soil,loose soil,sandy soil and clay soil. – For fifth depth of 2m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering.- All work upto plinth level -1:11/2:3 (1 cement:1 1/2 coarse sand : 3 graded stone aggregate 20mm nominal size)

Reinforced cement concrete work in walls (any thickness), including attached pilasters , buttresses, plinth and string courses , fillets, columns , pillars, piers, abutments, posts and struts etc. upto floor five level excluding cost of centering, shuttering, finishing and reinforcement:1:1.5:3 (1 cement : 1.5coarse sand : 3 graded stone aggregate 20mm nominal size)

Centring and shuttering including strutting, propping etc. and removal of form for: Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.- Using steel sheet with M.S. frames.

Reinforcement for R.C.C work including straightening , cutting , bending , placing in position and binding all complete - Thermo - Mechanically treated bars (TISCON / VIZAG / IISCO /SAIL / JSW) Fe - 415 or more

Steel work welded in built up section/ framed work including cutting hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In grating, frames, guard bar, ladder, railings, brackets, gates and similar works.

Extra for laying concrete in or under water and / or liquid mud including cost of pumping or bailing out water and removing depth slush etc. complete.

Extra for laying concrete in or under foul positions.

Fixing of 150 mm wide PVC encapsulated steps in the manholes with 200 x 200 x 100 mm CC block in cement concrete 1:1.5:3 (one cement ,one and half sand and three hard broken granite stone aggregate of 20 mm nominal size) all as shown in drawings.

II. Sinking of a new suction well at drainage Main Pumping Station, Kuruchikuppam, Puducherry. Sinking well of 6 metre internal dia below water level including all incidental charges such as bailing and pumping of water, using special tools and plants etc., complete in ordinary soil,loose soil,sandy soil and clay soil. – For first depth of 2m.

Sinking well of 6 metre internal dia below water level including all incidental charges such as bailing and pumping of water, using special tools and plants etc.,complete in ordinary soil,loose soil,sandy soil and clay soil. – For second depth of 2m.

Sinking well of 6 metre internal dia below water level including all incidental charges such as bailing and pumping of water,using special tools and plants etc.,complete in ordinary soil,loose soil,sandy soil and clay soil. – For third depth of 2m.

Sinking well of 6 metre internal dia below water level including all incidental charges such as bailing and pumping of water,using special tools and plants etc.,complete in ordinary soil,loose soil,sandy soil and clay soil. – For fourth depth of 2m.

Sinking well of 6 metre internal dia below water level including all incidental charges such as bailing and pumping of water,using special tools and plants etc.,complete in ordinary soil,loose soil,sandy soil and clay soil. – For fifth depth of 2m.

III. Interlinking the old suction well with the new suction well at the drainage main pumping station, Kuruchikuppam Puducherry. Earth work excavation below water level and depositing on bank in sandy,silt or other soil, wet sand or silt, light black cotton soil or clay, sandy loam and ordinary soil for I.Cs, manhole, well, infiltration well, suction well,siphon or connecting pipe line including driving shoring materials etc,. for excavation purpose and removing the shoring materials and pumping out water caused by spring or tidal or river seepage using diesel engine and refilling with excavated earth complying with standard specification etc. complete. – For first depth of 2 metre (using close timbering).

Earth work excavation below water level and depositing on bank in sandy silt or other soil, wet sand or silt, light black cotton soil or clay, sandy loam and ordinary soil for I.Cs, manhole, well, infiltration well, suction well,siphon or connecting pipe line including driving shoring materials etc, for excavation purpose and removing the shoring materials and pumping out water caused by spring or tidal or river seepage using diesel engine and refilling with excavated earth complying with standard specification etc. complete. - For second depth of 2 metre (using close timbering).

Earth work excavation below water level and depositing on bank in sandy silt or other soil, wet sand or silt, light black cotton soil or clay, sandy loam and ordinary soil for I.Cs, manhole, well, infiltration well, suction well,siphon or connecting pipe line including driving shoring materials etc, for excavation purpose and removing the shoring materials and pumping out water caused by spring or tidal or river seepage using diesel engine and refilling with excavated earth complying with standard specification etc. complete.– For third depth of 2 metre (using close timbering).

Earth work excavation below water level and depositing on bank in sandy silt or other soil, wet sand or silt, light black cotton soil or clay, sandy loam and ordinary soil for I.Cs, manhole, well, infiltration well, suction well,siphon or connecting pipe line including driving shoring materials etc, for excavation purpose and removing the shoring materials and pumping out water caused by spring or tidal or river seepage using diesel engine and refilling with excavated earth complying with standard specification etc. complete – For fourth depth of 2 metre (using close timbering)

Providing and laying S&S Centrifugally (spun) Cast iron pipe class LA (Electrosteel /Sripipes/Jindal) conforming to IS specification 1536 and ISI marked suitable for tyton /push on joints in good condition including transportation of C.I. pipe from production centre/company to the site at UT of Puducherry, lowering to the trenches, laying to proper grade and alignment, testing of joints with required testing equipment etc., complete all as per IS 3114 and CPWD specification. (earth work and jointing of pipes with rubber gasket will be paid separately) - 600mm dia.

Labour for cutting C.I. pipe with steel saw:- 600mm diameter C.I. pipe.

Providing and jointing cast iron / D.I. (S&S) pipe joints with rubber gasket (Tyton joints) conforming to IS No. 5382 and 12820 of EPDM quality including the cost of fixing, testing the joints etc., complete - 600mm dia.

Making connection between existing two Drainage wells with 600mm dia CI / DI pipe at below ground level up to 8.00M depth including the cost of dismantling of concrete wall for a size of 120cm dia hole and 70cm wall thickness. Dismantling of brick work well to the size of 120cm dia hole and 50cm wall thickness. The 600mm dia DI pipe one end fixing in position to the concrete well with cement concrete 1:1.5:3 mix and another end of pipe fixing in position to the brick work well with cement concrete 1:1.5:3 and finishing the surfaces with cement plaster to the both ends.

Hire charges for centrifugal sludge removal pumpset with fuel crew charges including transportation fixing and dismantling above 2 HP – 5 HP.

Supply, delivery and fixing of cast iron single faced square Pen Stock gate valve of size 720mm x 720mm as per IS 3042 suitable for 700mm dia plain end pipe vertically operated by manual means of raising spindle with bracket and wheel (geared type). The rate include demolishing the top surface of collection well for providing and fixing 2 nos of MS-I Section of 120 x 65 x 6mm size for a length of 5m by using cranes to support and fix the PEN STOCK valve with the 700mm dia pipe inside the collection well (3 mtrs below the collection well top) and painting the I section with Anti-corrosive paint. The rate includes the cost of welding, cutting, painting and fixing & finishing the dismantled portion of well with cement mortar etc., Complete all as directed by the Engineer-in-charge.

IV. Providing and laying of DI waste water pumping main at Muthumariamman Koil Street to Main Pumping Station, Puducherry. Cutting open B.T. Road or macadam road for laying water main / sewer lines and stacking the usable materials on road side for reuse in road works.

Cutting open concrete road for laying water main/sewer lines & stacking the usable materials on road side for reuse in road works.

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m - all kinds of soil - pipes,cables etc , exceeding 80mm dia but not exceeding 300 mm dia

Providing and laying Ductile Iron socket and spigot pipes of class K9 (Electro steel/Sri Pipes/Jindal/ Electrotherm / Jai Balaji / TATA Metaliks Kubota) conforming to IS specification 8329/2000 and ISI marked suitable for tyton /push on joints in good condition including transportation of D.I.pipe from production centre/company to the site at UT of Puducherry, lowering to the trenches, laying to proper grade and alignment, testing of joints with required testing equipment etc.,complete all as per IS 12288 and CPWD specification. (earth work and jointing of pipes with rubber gasket will be paid separately) - 200mm dia.

Providing, laying and jointing HDPE pipe PE 100 x PN 6 conforming to IS specification and ISI marked including transportation to the site, lowering to the trenches, laying to proper grade and alignment, testing of joints with required testing equipment, including jointing and excluding specials such as bends, tees, threaded pieces, couplers, reducer, endcaps etc., complete as per IS and CPWD specification - 315mm dia

Providing and fixing in position flanged standard D.I. specials (Electro steel/Sri pipes/Jindal/Kiswok) such as tees, bends, collors, tapers, caps etc.conforming to IS specification 9523/2000 and ISI marked - 100 to 300mm dia.

Providing and fixing in position S&S standard D.I. specials (Electro steel/Sri pipes/Jindal/ Kiswok) such as tees, bends, collors, tapers, caps etc.conforming to IS specification 9523/2000 and ISI marked - 100 to 300mm dia.

Providing and jointing cast iron / D.I. (S&S) pipe joints with rubber gasket (Tyton joints) conforming to IS No. 5382 and 12820 of EPDM quality including the cost of fixing,testing the joints etc.,complete -200mm dia.

Providing flanged joints to double flanged C.I/D.I.Pipes and specials including testing of joints : 150 mm diameter pipe.

Providing flanged joints to double flanged C.I/D.I.Pipes and specials including testing of joints : 200 mm diameter pipe.

V. Supply, delivery and commissioning 3 nos of Submersible Non-clog pumps at Muthumariamman Koil Street, Puducherry Supply delivery erection and commissioning of submersible centrifugal sewage non-clog pumps for a duty point of 25 to 30m head and discharge of 100 to 200cum / hour, vertical spindle type pump, wear resistance with submersible motor for the various duty conditions. Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump shall be of robust construction . Liquid passages shall be finished smooth and designed as to allow free passage to solids. Pump Impeller should be of Non-clog semi open type, single vane / multi vane preferably contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be at least 30% above the operating speed. Pumps should have double bearings between the pump & motor. The bearings life shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitate lifting and lowering into guide rails for easy maintenance.

Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be of 9600rpm for high duty pumps and 960/1450 rpm for low duty pumpsets. Casing and impeller should be of CI Gr. FG 260 :IS210 more preferably with hardened impeller. Shaft should be of stainless steel AISI 410. All the fasteners and bolts shall be of AISI 410.The submersible motor shall be operated with 3 ph , 415 V( + or – 10 % ) , 50 Hz ( + or - 5 % ) dry induction type. Motor shall be capable of giving rated output without reduction in the expected life span when operated continuously . The rotating assembly shall be dynamically balanced as per standards. The starting current of the motor shall not exceed 200% of rated full load current for Star / Delta or ATS starting under any circumstances. The motor shall be suitable for full voltage star delta / ATS starting. The locked rotor current of the motor shall not exceed 600% of full load current unless otherwise specified. Motor shall be designed to withstand 120 % of rated speed for two minutes without any mechanical damage, in either direction of rotation.

The motor vibration shall be within the limit specified in applicable standards . Motor should be of IE2, explosion proof compatible for VFD operation together with star-Delta / ATS starter, protection against increase in stator winding temperature (15 deg Celsius) , bearing temperature, leakage in the stator housing and terminal box shall be provided and to be suitably interlocked with the control panel for tripping the pump in case of increase in temperature beyond set limit. Insulation class shall be of “Class H” and degree of protection shall be of IP 68 as per IS 4691. Motor shall be suitable for continuous operation in fully submerged or partially submerged condition.The pumpset shall be supplied with power cable of PVC insulated and PVC sheathed , copper , flexible ,round type with required conductor size and number of cores as per starting method and of specified length for continuous use under water and air. The control cable of PVC insulated , PVC sheathed , flexible for stator winding temperature sensor 3 core x 1.5 sq.mm copper conductor and for bimetallic switches 2 core x 1.5 sqmm copper conductor shall be provided. Motor shall be supplied with 10 mts of round submersible copper cable of suitable size. The non clog submersible pumpset shall be provided with suitable starter control panel having all protections as mentioned above. (upto 5 HP - DOL Starter, above 5 HP to 25 HP -Star Delta Panel and beyond 25 HP shall be ATS)

Labour for cutting C.I. pipe with steel saw:- 150mm diameter C.I. pipe.

Providing and fixing D.I. MJ collar coupling , with bolts, nuts, rubber insertion etc.,complete - 150 mm dia.

Providing and laying Ductile Iron Double flanged pipes of class K9 (Electro steel/Sri pipes/Jindal/Electrotherm) conforming to IS specification 8329/2000 and ISI marked suitable for flanged joints in good condition including transportation of D.I.pipe from production centre/company to the site at UT of Puducherry, lowering to the trenches(or fixing in over head tanks above ground level) laying to proper grade and alignment, testing of joints with required testing equipment etc.,complete all as per IS12288 and CPWD specification . (earth work and jointing of pipes with rubber insertion will be paid separately) -150mm dia.

Providing and fixing C.I. Ball type non return valve (PN 1) conforming to IS 318 & IS 1363, with bolts, nuts, rubber insertion etc.,complete (the tail pieces if required will be paid separately) - 150 mm dia.

Providing and fixing C.I. Ball type non return valve (PN 1) conforming to IS 318 & IS 1363, with bolts, nuts, rubber insertion etc.,complete (the tail pieces if required will be paid separately) - 200 mm dia.

Threading of CI / DI pipes suitable for fixing flanges including transportation,labour charges etc.,complete - 150 mm dia.

Providing and fixing C.I. sluice valve (PN 1) (with cap) conforming to IS 14846 and ISI marked, with bolts, nuts, rubber insertion etc.,complete (the tail pieces if required will be paid separately) - 150 mm dia.

Providing and fixing C.I. sluice valve (PN 1) (with cap) conforming to IS 14846 and ISI marked, with bolts, nuts, rubber insertion etc.,complete (the tail pieces if required will be paid separately) - 200 mm dia.

VI. Supply delivery and commissioning of submersible non-clog pumps at Main Pumping Station, Puducherry Supply, delivery, erection and commissining of submersible centrifugal sewage non-clog pumps for a duty point of 35-40m and discharge 600 to 700cum / hour vertical spindle type pump , wear resistance with submersible motor for the various duty conditions. Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump shall be of robust construction . Liquid passages shall be finished smooth and designed as to allow free passage to solids. Pump Impeller should be of Non-clog semi open type , single vane / multi vane / channel contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be at least 30% above the operating speed. Pumps should have double bearings between the pump & motor. The bearings life shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitate lifting and lowering into guide rails for easy maintenance.

Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be of 9600 rpm for high duty pumps and 960/1450 rpm for low duty pump sets, casing should be CI and impeller should be SS as per IS standard more preferably with hardened impeller. Shaft should be of stainless steel AISI 410. All the fasteners and bolts shall be of AISI 410.The submersible motor shall be operated with 3 ph , 415 V( + or – 10 % ) , 50 Hz ( + or - 5 % ) dry induction type. Motor shall be capable of giving rated output without reduction in the expected life span when operated continuously . The rotating assembly shall be dynamically balanced as per standards. The starting current of the motor shall not exceed 200% of rated full load current for Star / Delta or ATS starting under any circumstances. The motor shall be suitable for full voltage star delta / ATS starting. The locked rotor current of the motor shall not exceed 600% of full load current unless otherwise specified. Motor shall be designed to withstand 120 % of rated speed for two minutes without any mechanical damage , in either direction of rotation. The motor vibration shall be within the limit specified in applicable standards .

Motor should be of IE3, explosion proof compatible for VFD operation together with star-Delta / ATS starter, protection against increase in stator winding temperature (15 deg Celsius) , bearing temperature, leakage in the stator housing and terminal box shall be provided and to be suitably interlocked with the control panel for tripping the pump in case of increase in temperature beyond set limit. Insulation class shall be of “Class F” and degree of protection shall be of IP 68 as per IS 4691. Motor shall be suitable for continuous operation in fully submerged or partially submerged condition. The pumpset shall be supplied with power cable of PVC insulated and PVC sheathed, copper, flexible, round type with required conductor size and number of cores as per starting method and of specified length for continuous use under water and air. The control cable of PVC insulated , PVC sheathed , flexible for stator winding temperature sensor 3 core x 1.5 sq.mm copper conductor and for bimetallic switches 2 core x 1.5 sqmm copper conductor shall be provided. Motor shall be supplied with 15mtrs of round submersible copper cable of suitable size. The rate is inclusive of all activities such as Supply, Erection and Commissioning of motor pump set other allied accessories such as control panel board with all accessories and Auto coupling, lifting chain with hand rail etc., as detailed above.

Duty point of 35 to 40m head and discharge of 600-700cum/hr Charges for Supply and erection of non clog sewage type submersible motor pump. The motor should be mounted with bottom of bed at sewage well by using pulley block. Checking alignment of pump to bottom bed. After mounted the motor, connecting power cables and other control cables are proper route wiring from well to control panel. After connecting the cable and completion of work, the motor should be trail run including all labour Lifting and transporting etc., complete. The necessary dewatering using diesel/electric pump set to drain the well and necessary RCC concrete foundation with necessary SS foundation bolts & nuts for mounting the pump set etc., complete all as directed by the Engineer-in-charge.

Earth work excavation above water level and depositing on bank in sandy, silt or other soil, wet sand or silt, light black cotton soil or clay, sandy loam and ordinary soil for infiltration, gallery siphon or connecting pipe line including driving shoring materials as mentioned below. Removing the shoring materials and refilling with excavated earth complying with standard specification etc., complete. - First depth of 2m (using closetimbering)

Providing and laying Ductile Iron socket and spigot pipes of class K9(Electro steel/Lanco/Jindal/Electro-therm / Jai Balaji / TATA Metaliks Kubota) conforming to IS specification 8329/2000 and ISI marked suitable for tyton /push on joints in good condition including transportation of D.I.pipe from production centre/company to the site at Puducherry, lowering to the trenches, laying to proper grade and alignment, testing of joints with required testing equipment etc.,complete all as per IS 12288 and CPWD specification. (earth work and jointing of pipes with rubber gasket will be paid separately) - 300mm dia.

Providing and laying Ductile Iron socket and spigot pipes of class K9 (Electro Steel/Sri pipes/Jindal/Electro therm / Jai Balaji / TATA Metaliks Kubota) conforming to IS specification 8329/2000 and ISI marked suitable for tyton /push on joints in good condition including transportation of D.I.pipe from production centre/ company to the site at UT of Puducherry, lowering to the trenches, laying to proper grade andalignment, testing of joints with required testing equipment etc.,complete all as per IS 12288 and CPWD specification. (earth work and jointing of pipes with rubber gasket will be paid separately) -700mm dia.

Providing and laying Ductile Iron Double flanged pipes of class K9 (Electro steel/Sripipes/Jindal/Electrotherm) conforming to IS specification 8329/2000 and ISI marked suitable for flanged joints in good condition including transportation of D.I.pipe from production centre/company to the site at UT of Puducherry, lowering to the trenches (or fixing in over head tanks above ground level) laying to proper grade and alignment, testing of joints with required testing equipment etc.,complete all as per IS12288 and CPWD specification .(earth work and jointing of pipes with rubber insertion will be paid separately) -300mm dia

Providing and fixing in position flanged standard D.I. specials (Electro steel/Sripipes/Jindal/Kiswok) such as tees, bends, collors, tapers, caps etc.conforming to IS specification 9523/2000 and ISI marked - 700 to 800mm dia.

Providing and jointing cast iron / D.I. (S&S) pipe joints with rubber gasket (Tyton joints) conforming to IS No. 5382 and 12820 of EPDM quality including the cost of fixing,testing the joints etc.,complete -300mm dia..

Providing and jointing cast iron / D.I. (S&S) pipe joints with rubber gasket (Tyton joints) conforming to IS No. 5382 and 12820 of EPDM quality including the cost of fixing,testing the joints etc.,complete -700mm dia

Providing flanged joints to double flanged C.I / D.I. pipes and specials , including testing of joints -300mm diameter pipe

Providing flanged joints to double flanged C.I/D.I.Pipes and specials including testing of joints : 600 mm diameter pipe.

Providing and fixing C.I. sluice valve (PN 1.6) (with handwheel) conforming to IS 14846 and ISI marked, with bolts, nuts, rubber insertion etc.,complete (the tail pieces if required will be paid 3eparately) - 300 mm dia.

Providing and fixing C.I. non return valve (PN 1) conforming to IS 5312 and ISI marked, with bolts, nuts, rubber insertion etc.,complete (the tail pieces if required will be paid separately) - 300 mm dia

Providing and fixing D.I. MJ collar coupling, with bolts, nuts, rubber insertion etc.,complete - 300mm

Providing and fixing D.I. MJ collar coupling, with bolts, nuts, rubber insertion etc.,complete - 700mm

Labour for cutting C.I./D.I. pipe with steel saw:- 300mm diameter C.I. pipe.

Labour for cutting C.I./D.I. pipe with steel saw:- 700mm diameter C.I. pipe.

Earthwork in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed , within a lead of 50m - all kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plith level - 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Brick work with common burnt clay F.P.S (non modular ) bricks of class designation 3.5 in foundation and plinth in - cement mortar 1:4 (1 cement : 4 coarse sand)

Cement plaster 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement - 20mm cement plaster

Providing,, hoisting and fixing upto floor five level precast reinforced cement concrete work in string courses, bands, copings, bed plates, anchor blocks, plain window sills and the like, including the cost of required centering, shuttering but excluding cost of reinforcement , with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Steel reinforcement for R.C.C.work including straightening , cutting , bending , placing in position and binding all complete upto plinth level - Hot rolled deformed bars

VII. Restoration of roads from Muthumariamman Koil Street to Main Pumping Station, Kuruchikuppam, Puducherry. Supply of Quary rubbish including stacking to department gauge for premeasurement and spreading required thickness as directed by the Engineer-in-charge

Construction of granular sub-base by providing close graded meterial, spreading in uniform layer with motor grader on prepared surface, by mixing place method with rotavator at OMC and compacting with vibratory roller to achieve the desired density, complete as per clause 401 of MoRTH specification, 4th Revision - By mix in place method for grading I material

Providing , laying , spreading and compacting stone aggregates of specific sizes to bound macadam specification including spreading in uniform thickness, hand packing rolling with smooth three wheeled steel roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite Crushabl type such as moorum / gravel for screening and gravel for binding to fill up the interstices of coarse aggregate, watering and compacting to the required density - by manual means - Water bound macadam Gr-I with Gravel Screening. (As per MoRTH specification, 4th revision).

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite Crushable type such as moorum or gravel for screening and gravel for binding to fill up the interstices of coarse aggregate, watering and compacting to the required density - by mechanical means - Water bound macadam Gr-II with moorum or gravel screening. (As per MoRTH specification, 4th Revision)

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite Crushable type such as moorum or gravel for screening and gravel for binding to fill up the interstices of coarse aggregate, watering and compacting to the required density - by mechanical means - Water bound macadam Gr-III with moorum or gravel screening. (As per MoRTH specification, 4th Revision)

Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means. (As per MoRTH specification, 4th Revision)

Cleaning the existing W.B.M. road surface including removing of binding material and other foreign matter with wire brushes and small picks, sweeping with brooms or soft brushes and finally dusting with old gunny bags and/or compressed air to receive bituminous treatment. As per clause no 502.4.2 and 503.3.1 of MOST specification.

Providing and applying tack coat on the prepared surface, heating bitumen in boiler and spraying the bitumen with sprayset fitted on bitumen boiler - on granular base such as WBM and WMM surfaces not bitumen primed. Rate of application 10kg/10sqm.

Providing and laying open graded premix carpet of 25mm thick on prepared surface in a single course as wearing course composed of specified size of stone aggregates premix with a bituminous binder in mini hot mix plant 6-10 tonne laying manually and rolling with power roller 8-10 tonne but excluding cost of primer/tack coat. As per clause no 509 of MOST specification.

Providing and applying premixed seal coat type `B' comprising of thin application of fine aggregate premix with bitumen binder in mini hot mix plant, carriage manually of mixed material and laying and rolling with power roller 8 to 10 tonne. As per clause no 513 of MOST specification.

VIII. Supply, delivery and erection and commissioning of 30 KVA / 24 KW Diesel Genset at Muthumariamman Koil Street, Puducherry Supplying of 3 phase, 415 volts, 50 cycles, 0.8 power factor for electric starting diesel generator comprising the following units:- Kirloskar/Leyland/Ruston/Greaves Cotton/Cummins make) air cooled and shall be of multi stroke, multi cylinders, cold starting, developing not less than 43 BHP under normal temperature and pressure. The engine shall conform to I.S. 10002 withlatest amendments.

It shall be capable of taking 10% over load for one hour in every 12 hours of continous operation including 6 Nos. of anti vibration pads.The engine shall be complete with the following accessories:Electrical starting provision, engine cooling fan, fuel and lubricating oil filters, oil bath, air filter, lub oil pressure gauge 90 litres capacity fuel tank mounted with engine, hour meter with exhaust manifold, flexible pipe, 12 /24 volts electric starting equipment complete

with starter, alternator and one 12 volts with 19 plates battery of make AMCO/STANDARD/EXIDE/DAGANITE (with Guarantee cards) of adequate capacity and low lubricating oil pressure/high temperature varying engine shut down devices.The Acoustic enclosure shall have the following: Acoustic enclosure shall be powder coated and fabricated out of 16 SWG CRCA MS sheet. The silent canopy shall be of nut bolt type construction. Powder coating is done after seven tank surface preparation process of sheet metal.

hot airtemperature rise with in the canopy is maintained with in 10 C over and above ambient temperature.Acoustic enclosure is suitable for Outdoor / Indoor installation. Lockable doors shall be provided. Lockable fuel filling arrangement to be provided external to the canopy. Residential Silencer is housed in the canopy. The exhaust gasses shall be taken out through a suitable flexible pipe to prevent any backpressure on the engine.Base frame sturdy, fabricated welded construction, channel iron / sheet metal base frame for mounting the above engine and alternator.Standard Tools and Spares:Double ended spanners complete set (small and big size sets) – 12 Nos. (TAPARIA/GEDORGE/EVEREST make)Screw driver (30cm long) Taparia make .Screw driver (45cm long) Taparia make .Cutting plyer.Diesel filter with elements – 2 Nos.Oil filter with elements - 1 No.All the above accessories with complete set.AlternatorThe alternator shall be of Crompton/Kirloskar/ Stamford/ELGI make, self excited, self regulated, screen protected, drip proof alternator with static excitation system capable of developing 30 KVA at 0.8 power factor 415 volts, 3 phase, 50 cycles, generally conforming to I.S.4722 under normal condition, the voltage regulation will be plus or minus 5% of rated voltage. It shall be with end shield/ball roller bearings complete.

Design, fabrication and supply of 30 KVA/24 KW DG set AMF (Auto Main Failure) control panel with EB Bypass function.

Supply and laying of 6 core x 2.5 sqmm copper flexible cable for AMF control wiring.

Making earth pit of G.I. pipe for earthing in earth pit with 40mm dia. G.I. pipe medium class of length 3.05m perforated with 46 Nos of 12mm dia. holes, pipe lowered in bore holes of 150mm dia. And filled in with charcoal and salt in alternative layer of 300mm, the top of G.I. pipe shall be clamped. Earth pit shall be provided with 60cm dia precast ring with 60cm depth alround,covered with R.C.C.precast slab etc. as per I.E. standards.

IX. Construction of Genset platform and safety arrangement to the Genset at Muthumariamman Koil Street, Puducherry. Supplying and filling in plinth with sand under floors including, watering, ramming consolidating and dressing complete.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50m and lift upto 1.5m.

Cement concrete flooring 1:2:4 (1 cement :2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement including cement slurry, but excluding the cost of nosing of steps etc. complete. 40mm thick with 20mm nominal size stone aggregate.

12mm cement plaster of mix 1:4 (1 cement : 4 coarse sand)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade - Two or more coats on new work.

Providing and fixing colour coated galvalume sheet of 550 M.P.A yield of AZ 150 strength formed as per patterned steel rib profile with the depth of 31mm pitch of 250mm and overall width of 1060mm and thickness 0.5mm with required J or C hook bolts and nuts 8mm dia G.S paint and working etc., complete excluding the cost of purlin , rafter and truss etc.,

Finishing walls with textured exterior paint of required shade - New work (Two or more coats applied @ 3.28 ltr / 10 sqm ) over and including priming coat of exterior primer applied @ 2.20 kg / 10 sqm