Improvements To Water Supply System At Tenkasi Municipality

Amount

WATER SUPPLY

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum First Depth 0 to 2 m below G.L

Second Depth 2 to 3 m below G.L

Earth work open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in soft disintegrated rock, laterite, soft rock or kankar not requiring blasting - First depth of 2 metre First Depth 0 to 2 m below G.L

Earthwork excavation above Water Level in light or sandy or clayey soil for infiltration well of 4.50 m dia (Internal) including levelling the site with an initial lead of 10m and as directed by the departmental officers -

Supplying and filling in foundation and basement with stone dust in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Supplying,delivery and filling of M sand For foundation including leveing and consolidation in layers of 15 cm thick as per standard specification and as directed by Department Board officers

Plain Cement concrete work 1:4:8 (1 cement, 4 Crushed Stone Sand (Commercially called M-Sand) and 8 blue granite broken stone jelly 40mm gauge) including consolidation curing, etc. complete for foundation, etc. upto basement below GL

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Providing and laying in position, Standardised Concrete Mix M-30 Grade in accordance with IS:456-2000, using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 400 kg/mᶾ and maximum water cement ratio of 0.45, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m.) 7670 kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials). Below GL

From 0 to 4.50 m Above GL

4.5m to 7.32m Above GL

7.32m to 10.98m above GL

10.98m to 14.64m above GL

14.64 m to 18.3 m above GL

18.30 m to 21.96 m above GL

Supplying and erecting shuttering including necessary supports for Plain surface in foundation and basement for RCC column footings,pintol blocks, plinth beam, staircase steps, critical steps, critical piers,etc.,using mild steel sheets of size 90x60cm and 10 gauge stiffened with welded mild steel angles of size25x25x3mm for boarding laid over silver Oak (country wood) joists of size 10x6.5cm spaced at about 90cm centre to centre and supported by casuarina props of 10 to 13cm dia spaced at 75cm centre to centre etc.,complete. Square Column Column 0 to 3.3m ht above GL and below GL

Column above 3.3m to 4.3m ht from GL

column above 4.3 m to 5.3m ht from GL

column above 5.3 m to 6.3m ht from GL

column above 6.3 m to 7.3m ht from GL

Column above 7.3m to 8.3m ht from GL

column above 8.3 m to 9.3m ht from GL

column above 9.3 m to 10.3m ht from GL

column above 10.3 m to 11.3m ht from GL

column above 11.3 m to 12.3m ht from GL

column above 12.3 m to 13.3m ht from GL

column above 13.3 m to 14.3m ht from GL

column above 14.3 m to 15.3m ht from GL

column above 15.3 m to 16.3m ht from GL

Plain surface 0 to 3.3m ht above GL and below GL

3.3 m to 4.3m ht from GL

7.3 m to 8.3m ht from GL

11.3 m to 12.3m ht from GL

15.3 m to 16.3 m from GL

circular Column Column 0 to 3.3m ht above GL and below GL

Column 3.3 to 4.3m ht above GL

Column 4.3 to 5.3m ht above GL

Column 5.3 to 6.3m ht above GL

Column 6.3 to 7.3m ht above GL

Column 7.3 to 8.3m ht above GL

Column 8.3 to 9.3m ht above GL

Column 9.3 to 10.3m ht above GL

Column 10.3 to 11.3m ht above GL

Column 11.3 to 12.3m ht above GL

Column 12.3 to 13.3m ht above GL

Column 13.3 to 14.3m ht above GL

Column 14.3 to 15.3m ht above GL

Centering for curved surface Column 0 to 3.3m ht from floor level -Curved surface

Supply, delivery fabrication and placing in position of RTS rods for reinforcement for binding ring, pilasters, roof slab and well curb including cost of binding wire and as directed by Department officers. RTS Rod

Sinking of infiltration well of 4.50 m internal dia below water level including all incidental charges using special tools and plants such as air compressor, helmet etc., complete including bailing out water below pilasters level I depth of 2 m

II depth of 2 m

III depth of 2 m

Porous Concrete CC 1:4 (one cement ,four hard broken granite jelly of size 20mm) for steining of infiltration well excluding cost of centering but including curing etc complete and as directed by the Department Officers

Plastering inside of well steining by CM 1:4 (One cement and four sand ) 12mm thick including curing etc., complete and as directed by Department Officers.

Brick work in CM 1:5 (one cement & five sand) using III class country bricks of size 8 3/4"X4 1/4" X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFT

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Providing granolithic floor finish of 25mm thickness with plain cement concrete 1:2:4 (One Cement, Two crushed sand (M-Sand) and Four aggregate) using 10 to 12mm gauge hard broken stone jelly including laying, finishing and the top rubbed smooth with power trawl, thread lining, curing etc. complete complying with standard specification and as directed by the departmental officers. (The rate is inclusive of necessary planking for panelling wherever necessary and as directed by the departmental officers)

Supply, Delivery and fixing of Outside MS Ladder of 45cm clear wide made out of 50mmx50mmx6mm MS angle for sides and steps in 16mm plain rods fixed at 30cm c/c welded, jointed etc, and as directed byDepartmentBoard officers.

Supply and Delivery Fabrication of MS doors and windows with outer frame and shutter frame in MS angle of size 40mm x 40mm x 6 mm with MS flat 25mm x 25mm x 6mm and MS sheet of 18 gauge including ventilating arrangements using 20mm square MS rods with locking arrangements including two coats of approved enamel paint over coat of red oxide including cost of angles, plates, sheets, fabrication charges, cost of hold fast and transportation charges etc., complete. Doors - Fully Panelled Double Leaf

Windows - Fully Panelled Double Leaf

2T capacity hand operated over head Travelling (HOT) crane suitable for a span upto 6 Mtrs, and travel length upto 10 Mtrs. with clear lift upto 6 Mtrs. including gear type chain pulley block with GI chain and geared Travelling trolley complete with all accessories including girder

4 Way Vertical TPMCB sheet steel distribution boards Flush type/Surface type fitted with Bus bars and Neutral links with single / three phase MCB out goings and separate 4 way provision for accommodating on e No. 4 pole incoming MCB / solator and another separate 4 way provision for accommodating one No. 4 pole ELCB/ RCD with label holder and provisions for taking up cable for size not less than 35 sq.mm

Supplying and fixing capacitor type ceiling fan complete with down rod blades, shakle canopies etc., for operation n 230 volts, 50 cycles. Single phase AC supply, conforming to ISS-374-1979 and with double ball bearing system

Painting two coats with approved cement paint over one coat of primer over the cement plastered exposed wall surface and side of roof slab and complete as directed by Department Officers

Supply ,delivery and fixing of RCC inside Access ladder of size 0.10x0.15x4.14m with steps of size 0.15x0.05x0.45m at an interval of 0.3m c/c using M30 concrete and RTS reinforcement with main rod of 10mm 4 nos. for Rib and 8mm stirrups at 0.15m c/c and with main rod of 8mm 2 nos. for each step with 8mm distributer at 0.1m c/c including cost of all materials , moulding charges, all labour charges finishing curing etc.. complete as directed by Department Board officers. For storage depth of 3.00m

Supplying and fixing in position of 0.60 x 0.60 m size water tight C.I. Manhole frame with cover of approved pattern at the roof slab including the cost of men & materials complying with standard specification and as directed by the Department Board officers.

Supply, delivery and fixing of PVC moulded CI steps in position at 30 cm center to center in zig zag manner and as directed by the Department officers.

Providing GI ventilating arrangement of size 0.10m and as directed by the Department Officers

Providing for cutting edge using 12G MS sheets including the cost of fabrication welding and placing in position in the curb including supply of the MS sheet with necessary holding rod of 20mm dia.

Supplying and fixing in position of enamel coated water level indicator with ball floating arrangements on side wall of sump including the cost men & materials complying with special spacification and as directed by the Department Board Officers.

Reinforced Cement Concrete 1 : 1 1/2 : 3 mix ( one Cement one and half sand and three hard broken granite stone of 20mm size hard broken granite stone) for ventilator of dia. 0.45 m with 0.05m thick. including the cost of men & materials complying with complying with standard specification and as directed by the Department Board Officers.

Supply and fixing of M20 design mix RCC hand rails of 0.9 m height over the top of the roof slab of approved pattern and design including the cost of cement, reinforcement, centering, precasting, finishing, curing cement painting the surfaces etc., complete and as directed by the Department Board Officers.

Construction of RCC Spiral stair case in RCC M30 design mix concrete of 2.30m dia of required height for approach to the roof of Service Reservoir with RCC hand rails as per type design No.Sanitary Engineer/PH(M) NO.18/64 - 65 Sanitary Engineer(PH) 3/64 including necessary earth work excavation in various classification of soils met with at the site of work for providing foundation concrete in CC 1:4:8 mix, RCC footing M30 mix, GL platform etc., including cost of steel reinforcement, fabrication charges, scaffolding, centering precasting charges, cement painting the surfaces etc.,complete and as directed by the Department Board Officers. The staircase shall be braced to the column of Service Reservoir at suitable interval

Refilling the foundation with excavated earth (other than sand) including watering, ramming, consolidating etc. complete complying with standard specification and as directed by the Department Board Officers.

Providing cut stone 0.45X0.45 X 0.15 m set in CM 1:3 mix below inlet pipe including the cost of men & materials complying with standard specification and as directed by the Department Board Officers.

Supply, laying, jointing, of following DI specials as per IS:9523-2000 with DI Pipes Etc, complete as directed by the engineer and provision for pipe connection arrangements for inlet, outlet, scour, overflow etc, including cost of pipe, special, valve, labour charges for lifting, alignment, fixing of DI pipes etc. Lifting and positioning of DI Pipes in vertical direction for service reservoir pipe connection Vertical laying up to 2m ht. from G.L.

Vertical laying from 2m to 4m.

Vertical laying from 4m to 6m

Vertical laying from 6m to 8m

Vertical laying from 8m to 10m

Vertical laying from 10m to 12

Vertical laying12,m 14m

Vertical laying14m 16m

Vertical laying16m 18m

Vertical laying18m 20 m

Supply and delivery of DUCTILE IRON CLASS PN10 FLANGED PIPES AS PER IS 8329/2000 100mm

Supply and delivery of CI D/F FLANGED PIPES AS PER IS 7181/1986

Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty 100mm

Supply , delivery and fixing of D.I. specials as per IS 9523/2000 at site etc., complete as directed by Engineer in charge. 100mm-200mm

Supply , delivery and fixing of C.I. specials as per IS 1538/1993 at site etc., complete as directed by Engineer in charge. 450mm

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. 100mm

Labour charges for Painting Department Board Emblem in accordance with the size and specifications as approved by the Board on the Service Reservoirs including cost of all consumables, one coat of base paint, scaffolding charges including painting NRDWP Logo on the Service Reservoirs.

PUMPSETS Supply and delivery of Horizontal type water/Oil lubricated statically, dynamically, hydraulically balanced turbine pump capable of discharging the following duty condition as given below due to all causes with surface discharge head confirming to IS 1710 and as amended as on date with accessories as per IS 5120/1977 ( Reaffirmed 2011 ) and as amended thereafter to suit the site condition. The speed, No. of stages, sizes of column pipes and line shaft indicated is based on site condition prevailing during investigation. The pump should be supplied with non reversible ratchet pin housing safety clutch, suction strainer etc. The Pump Bowl assembly shall be with bronze impeller running at 1450 rpm. The pump includes suitable head shaft, suitable 1.5 metre long SS line shaft required Nos. to suit the well depth, Rubber line shaft bearing of required Nos., C.I Bearing retainer of required Nos., 100 litre HDPE Pre- lubricating tank with 20mm PVC Rigid pipe connection along with GM gate valves, Suitable ERW column pipe of each 1.5m long of required Nos. to suit the well depth, Suction bell mouth of suitable size, M.S. clamps suitable for column pipe/line shaft -2 set and Spanner - 1 set etc complete 6500 lpm x 40 m

5000 lpm x 55 m

8000 lpm x 50 m

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation. 900 lpm x 40 m

Supply and delivery of Horizontal Hollow/Solid shaft Squirrel cage induction motor (IS 325 ) suitable for the above pump continuous rated TEFC/SPDP type with Class 'F' insulation for operation in AC, three Phase/50 HZ (±5%), 415V (±10%) running with a speed of pump noted above and with inbuilt thrust bearing assembly capable of taking up the entire load and non - reverse ratchet assembly etc., complete. The motor rating noted above is the minimum and shall be such that it should never be over loaded when the pump works at MWL condition and shall be 10% over and above the maximum HP absorbed by the pump. The motor offered should be energy efficient to have maximum efficiency at high power factor. Separate thrust bearing assembly could also be supplied to take up the down load. 60 HP Motor

100 HP Motor

Supply and delivery of Fully Automatic Auto Transformer Starter suitable for the motor offered. Floor mounting type air/ oil cooled Auto Transformer Starter with tapings at 50%, 65%, 80%, housed in robust steel chamber with arc and main contacts confirming to IS 8544 Part IV for operation in AC three Phase 50 Hz (+/- 5%), 415V (+/- 10%) with the following components etc. under voltage release with no volt coil, over load relay with dash pot arrangements, single phasing preventor, LED ON/ OFF switches, Mounted Ammeter, Earth leakage relay, contactor assembly suitable for next standard KW rating, in coming and out going cable entry provisions, transformer tank including first filling of oil etc. 60 HP Motor

100 HP Motor

Supply and delivery of floor mounting cubical type vermin and dust proof powder coated M.V. panel board made of 14 SWG MS sheet & MS angle iron frame work with enclosed 4 Nos of Aluminium bus bar of Electrolyte grade E.91,PVC sleeved of suitable size for phase and netural with hinged front door and railway type lock and key arrangements.The bus bar shall be of ample current carrying capacity with all interal wiring as per IE rules and as per IS 8633 and as per safty requirements of CEIG. The desgin of panel board should facilitate for quick operation of all switches from the front side. The panel board should be completed with all interal wiring including necessary twin copper earthing arrangements and consists of the componets for controlling incoming and out going supply ; rate inclusive of fabrication charges INCOMING i)250 Amps, 3 phase 4pole MCCBwith over /under voltage release and short circut release to control the incoming supply to the bus bar in the cubical board from the E.B.supply point. - (1 No Spare) ii)Multi Functions Meters - Flush type for M V Panel Board - LED type, CT/PT, Voltage, Current, Frequency, Kilowatt, Kilo Volt Ampere, KVAR , KVAH, Run Hours, unbalance(V,A), Rpm, Phase angles, Thd - Class 0.5 With RS 485 Port (SOR ) Outgoing i)200Amp 3phase MCCB ,TPN for controlling SD starter for HSC pumpset (1 no stand by) iI) 50Amp 3 phase3P MCCB to control the capacitor for HSC pumpset ( 1 NO spare) iii) 32 Amp 3Phase MCCB for controlling the lighting load of the pumproom iv) RYB & ON/OFF indicating lamps with control switch

Supply and delivery of wall mounted cubical type EB meter Box Up to 50HP/37 KW (which includes LT meter panel board, 6 Nos. suitable fuse carriers SoR 2022-23 Pg.No125

150mm dia Pressure Gauge and Vaccum guage including all accessories as per specification (For Suction and Delivery to be mounted on wall on Teak Wood Board)

a)supply and delivery of heavy duty 1.1 KV grade 3.5 x 95sq.mm-armoured aluminium conductor XLPE insulated pvc sheathed cable as per IS 7098 (Part I) to be laid in between EB pole - Meter Box - M.V. panel

b) Laying the above cable as per IE rules inside the pumproom or in air

c)Jointing of the above L.T. cables 3.5 core 1.1 KV grade Armoured Aluminium conductor cable confirming to IS7098 Part I with ISI marking including jointing materials lugs,clamps,etc.,

a)Supply and delivery of heavy duty 11 KV grade 3.5 x50 sq.mm-armoured aluminium conductor XLPE insulated pvc sheathed cable as per IS 7098 (Part I) to be laid in between M.V. panel to ATS starter for 50HP HSC

b) Laying the above cable as per IE rules inside the pumproom

c)Jointing of the above L.T. cables 3.5 core 1.1 KV grade Armoured Aluminium conductor cable confirming to IS7098 Part I with ISI marking including jointing materials lugs,clamps,etc.,

a)Supply and delivery of heavy duty 1.1 KV grade 3 x 50sq.mm-armoured aluminium conductor XLPE insulated pvc sheathed cable as per IS 7098 (Part I) to be laid in from ATS starter to motor for 50 HP HSC pumpset

b) Laying the above cable as per IE rules inside the pumproom

c)Jointing of the above L.T. cables 3 core 1.1 KV grade Armoured Aluminium conductor cable confirming to IS1554 Part I with ISI marking including jointing materials lugs,clamps,etc.,

a)Supply and delivery of heavy duty 11 KV grade 3 x 16 sq.mm-armoured aluminium conductor XLPE insulated pvc sheathed cable as per IS 7098 (Part I) to be laid in from M.V. panel to 18 KVAR capacitor

b) Laying the above cable as per IE rules inside the pumproom

c)Jointing of the above L.T. cables 3core 1.1 KV grade Armoured Aluminium conductor cable confirming to IS1554 Part I with ISI marking including jointing materials lugs,clamps,etc.,

Supply and delivery of safety appliances as detailed below Electrical gloves tested to 11 KV /22 KV with wooden box dusted with french chalk powder -2Nos Electrical quality 6mm thick rubber mat - 6 Nos 5 kg capacity ISI marked Dry chemical powder fire extinguisher - 2 Nno Fire Bucket-3 Nos Hooked to MS stand -1 No Laminated shock treatment chart - 2 NO Wooden First Aid Box -1 no

Providing the following tools mounted on Teak wood Board to be fixed on the wall and in a teak wood box Connector Screw Driver 901 Taparia Make or equivalent - 1No 200mm Screw Driver 825 Taparia Make or equivalent -1No 200mm Cutting Plier Taparia Make or equivalent -1No 800gm Ball Pane Hammer with Handle Taparia Make -1No DE Spanner set 6 to 32 Jhalani Make or equivalent

Twin CI Earthing as per IS 3043/1987 and I.E. rules including Earth pit (2 pits) with RCC slab and other civil works complete 5HP

Labour Charges for erection of Horizontal shaft,centrifugal pumpset (Coupled/Monoblock) in bore well/Open well including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPIC switches starter, Voltmeter, Ammeter, Capacitor single phasing preventor and laying and jointing the cables and twin earthing as per IE rules including providing bed blocks etc., complete and operating the pumps and trial run for 10 days including signing of completion ofreports as required by EB authorities. 5HP

60 HP pumpset

100 HP pumpset

Supply and delivery of CI D/F250mm Non return valve wafer type ( dual plate check valve) to be used in pump houses confirming to IS 100mm Non return valve - for 100mm main

200mm Non return valve - for 200mm main

450 mm Non return valve - for 450mm main

Supply and delivery of following CI pipe and spls. IS 1538/1993 , IS 7181/1986 & IS 1537/1996 100mm CI D/F PIPE

450mm CI D/F SPECIALS

450mm CI D/F PIPE

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to the required specification with M.S. bolts and nuts complete (including cost of jointing materials) 100mm

Anchorage Drilling of borewells of size 4" to 5" dia. in Sedimentary formation using hand boresets including insertion of casing pipes and removal of casing pipes etc., including supplying and packing of pebbles and conveyance of hand Boreset including loading and unloading

Supply and fixing of PVC Pipe (Medium) AS PER IS 1239/PART I/2004{140mm}

supply and fixing of MS Clamp set

Excavating of driving pit and receiving pit of size 3.00m (length) x 3.50m (breadth), depth upto 5m in all soil strata including shoring and strutting using 6mm tk MS Plate of size 3.50m x 3.50m usable for 10 operations and providing 16mm thickness MS plate of size 3.00m x 3.50m with 100mm x100mm x 12mm angles of 4m length for holding the MS plates for Thrust arrangements to receive the impacts during pushing operation of encasing pipe. Lowering the following size of MS encasing pipe by using Contractor’s crane and machineries and jointing MS pipes by welding, across the National Highways/State Highways/ Railways/Canal crossing etc and driving the horizontal bore by pushing / jacking method (trenchless technology method) using contractor’s machineries such as cranes, jacks, jacking materials, generator, welding machineries, compressor, jack hammer and other equipments etc. without interfering and causing any hindrance to the movement of traffic or any other vehicles, without any disturbances to the railway/road/ canal formation etc. including bailing / pumping of water where ever necessary without affecting any installation like water supply pipeline/telephone cable, electric cables etc. passing nearby area and scooping the earth inside the pipes and pit and depositing the surplus earth in a convenient place and leveling the site after completion of entire work as directed by TWAD Engineers. The rate includes the cost of driving pit, thrust bed/wall and receiving pit to the depth of om to 2m excluding the cost of MS pipes. 711 X 7.1 mm For 450 DI k7

Supply and Pushing of MS casing pipe with Internal & External epoxy coating 406 micr. per metre of following specified diameter and thickness by trenchless method adopting any suitable technology below ground at required depth under running traffic condition as per railway standard including carrying out survey work at the job site for determining underground cable trenches like telephone, cable, water & sanitary lines and resistivity test for finding the soil strata using necessary equipments for completion of works, mobilizing of achineries and specialized crew at the job site complete in all respect, including excavation of driven pit and exit pit (upto 3 metre depth) with proper protection at three sites with shoring sheets and ISMB's. Providing MS cutting edges for front shield and Constructing thrust bed at designated level. Necessary de-watering and providing concrete foundation at the base of the driven pit, PVC/Rubber suddle as per the requirement of Railway Authority, crane for handing of pipe and any other machinery, tools, and tackles required, construction of temporary works as per requirement and as per approved by railway authorities, specification and the direction of the Engineer 711 X 7.1 mm For 450 DI k7

PIPES Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers. Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil.

400mm D.I. Class K7

350mm D.I. Class K7

300mm D.I. Class K7

250mm D.I. Class K7

100mm D.I. Class K7

225mm HDPE PN 6

200mm HDPE PN 6

110mm HDPE PN 6

Supplying and conveying to site, the following sizes of HDPE pipes of class PN6 &pn10(PE-100) & DI class K7 pipes confirming to IS:4984/1995,IS 8329/2000 as specified in Technical Specifications in standard lengths including labour charges for loading, unloading and stacking at site and transportation charges etc., complete as per standard specifications and as directed by the Engineer in Charge 450mm D.I. Class K7

400mm D.I. Class K7

350mm D.I. Class K7

300mm D.I. Class K7

250mm D.I. Class K7

100mm D.I. D/F pipe(5m length)

225mm HDPE PN 6

200mm HDPE PN 6

110mm HDPE PN 6

Lowering HDPE pipes, DI pipes and specials to trench and laying to proper grade and alignment and as directed by the Department Officers 450mm D.I. Class K7

400mm D.I. Class K7

350mm D.I. Class K7

300mm D.I. Class K7

250mm D.I. Class K7

100mm D.I. Class K7

225mm HDPE PN 6

110mm HDPE PN 6

Jointing C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials). 450mm D.I. Class K7

400mm D.I. Class K7

350mm D.I. Class K7

300mm D.I. Class K7

250mm D.I. Class K7

Jointing the C.I/ D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete. 100mm

Jointing HDPE, Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by Department Officers 225mm HDPE PN 6

200mm HDPE PN 6

110mm HDPE PN 6

Cutting the DI pipes true to axis and finishing the ends complete. 450mm D.I. Class K7

400mm D.I. Class K7

350mm D.I. Class K7

300mm D.I. Class K7

250mm DI Class K7

100mm D.I. Class K7

Supply , delivery and fixing of D.I. specials as per IS 9523/2000 at site etc., complete as directed by Engineer in charge. 350-450mm D.I. Class K7

300mm D.I. Class K7

100mm D.I. Class K7

Supply, delivery of HDPE Specials As Per IS 1736-1995 including unloading, transportation and stacking charges. Specials for HDPE pipes as per IS 8360/1977/Part 1(Reaffirmed 1992) Part II and III(Reaffirmed 2002). Reaffirmed to IS 4984-2016 conveyance to work site etc., complete as directed by the Engineer in charge Equal tees 225mm HDPE PN 6

200mm HDPE PN 6

110mm HDPE PN 6

90 Degree Bends 225mm HDPE PN 6

200mm HDPE PN 6

110mm HDPE PN 6

End Caps 225mm HDPE PN 6

200mm HDPE PN 6

110mm HDPE PN 6

Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by Department Board officers.

Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by Department officers.

Supply, delivery to site, fixing & Commisioning of CI Sluice valve to pressure rating PN1.0 with ISI mark with 5 Years warranty, for isolation confirming to IS 14846/2000 with necessary rubber insertions, bolts & nuts including loading & unloading ,transporting charges taxes & duties etc. complete at site as per standard specification and as directed by engineers of the following sizes. 450mm

Supply, delivery to site, fixing & Commisioning of CI Scour valve to pressure rating PN1.0 with ISI mark with 5 Years warranty, for isolation confirming to IS 14846/2000 with necessary rubber insertions, bolts & nuts including loading & unloading ,transporting charges taxes & duties etc. complete at site as per standard specification and as directed by engineers of the following sizes. 200mm

Supply delivery to site, fixing & Commisioning of kinetic air valve for handling more volumes of air in pumping main, double orifice kinetic air valve confirming to IS 14845 tamper proof design (PN-1) and with 6 years warranty including loading and unloading at site, transporting charges taxes and duties etc., as directed by the engineers of the following sizes. 100mm

Refilling the trenches with excavated earth (other than sand) in layers and watering, ramming and consolidation as per standard specification etc complete and as directed by Engineer in charge. 450mm D.I. Class K7

400mm D.I. Class K7

350mm D.I. Class K7

300mm D.I. Class K7

250mm D.I. Class K7

100mm D.I. Class K7

225mm HDPE PN 6

110mm HDPE PN 6

Testing of pipes for water supply with hydraulic testing equipment by filling with water (includingcost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test,excluding the cost of pipes but including otherincidential and operational charges etc., complete for the following diametres of pipes. 450mm D.I. Class K7

400mm D.I. Class K7

350mm D.I. Class K7

300mm D.I. Class K7

250mm D.I. Class K7

100mm D.I. Class K7

225mm HDPE PN 6

110mm HDPE PN 6

Labour charges for cutting of B.T road for laying of mains and as directed by Engineer in charge. B.T Road

Labour charges for cutting of C.C road or WBM roads for laying of mains and as directed by Engineer in charge. C.C Road

CGST & SGST 18%

R R THULASI BUILDERS INDIA P LTD (BID ID -1363351)