Roc No.298/2022 Improvements of Water Supply System to Paramathi Town Panchayat Namakkal District

Amount

Earthwork excavation in all soils and sub soils except hard rock requiring blasting with initial lead and lift including re-filling the sides of foundation in layer of 15 cm thick watering , ramming ,depositing the surplus earth in the premises as directed by departmental officers etc., complete as per SS 20 B TNDSS NO: 23&24VI (S2), VII 9,10- 1m3 For Foundation First Depth 0 to 2 m below G.L

Earthwork excavation in Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil.SS20BAnchorage Arrangements

SDR - (Not Requiring Blasting) Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Soft disintegrated rock, laterite, soft rock or kankar, not requiring blasting with standard specification.First Depth 0 to 2 m below G.L

Supplying and filling in foundation and basement with Crushed Stone Sand (M- Sand) in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Sinking of infiltration well of 4.50m internal dia and 5.5m external dia below water level including ali incidental charges in light or sandy soil.1st Depth of 2m

2nd Depth of 2m

3rd Depth of 2m

4th Depth of 2m

5th Depth of 2m

6th Depth of 2m

Porous concrete in CC 1:4 (One cement and four hard broken granite jelly of a size 20mm) for steining of infiltration well excluding cost of centering but including curing etc., complete and as directed by the Engineers @ well curb including all labour charges etc, complete.

R.R. masonry in CM 1:5 mix for foundation and basement as per specification and as directed by the Departmental Officers.

Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9" X 43/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFTUpto basement:

Upto 4.50 m height above basement

Above 4.5m height from basement

Plain cement concrete 1:1.5:3 (One cement, one and a half sand and three hard granite broken stone of 20mm size ISS gauge) including mixing, placing, ramming, finishing, curing etc., complete in accordance with specifications and as directed by Departmental Board Officers.

Providing and laying in position Standardised Concrete Mix M-20 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 contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone Sand (M- Sand), but excluding cost of reinforcement grill and fabricating charges centering and shuttering but 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 cost etc., complete complying with standard specification and as directed by the departmental officers -

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 contenet of 400Kg/ cum and maximum water cement ratio of 0.45 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of sand, but excluding cost of reinforcement grill and fabricating charges centering and shuttering but 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 cost 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 requiremnents of IS standards. (No separate payment will be made by the Department for the excess usage of materials) Data Below G.L upto 1.50m depth

Beyond 1.50 m to 4.50 m Below GL

Above G.L upto 4.50m height

Above 4.50m to 7.32m ht., from G.L

Above 7.32m to 10.98m ht., from G.L

Above 10.98m to 14.64m ht., from G.L

Above 14.64m ht., to 18.30m ht.,

Above 18.30 m to 21.96m ht., from G.L

Above 21.96 m to 25.62m ht., from G.L

Supplying and erecting centering to sides and soffits including supports and strutting with necessary cross bracing for plain surface such as RCC slabs rectangular beams all beams lintels etc., centering for soffits upto 3 meter height using mild steel sheet of size 90 cm x 60 cm x 10 mm gauge with MS angles of size 25mm x 25mm x 3mm laid over silver oak (CW) joists of size 10cm x 6cm spaced upto 90cm c/c and casurina props or 10 cm to 13 cm dia spaced at 0.750 cm c/c complying with standard specifications as per TNDSS NO : 30 & 86. DataPlan Surface Upto 3.30m below GL

3.30m to 4.30m ht above GL

7.30m to 8.30m ht above GL

11.30m to 12.30m ht above GL

15.30m to 16.30m ht above GL

Square / Rectangular column Upto 3.30m below & above GL

From 3.30m to 4.30m ht.

From 4.30m to 5.30m ht.

From 5.30m to 6.30m ht.

From 6.30m to 7.30m ht.

From 7.30m to 8.30m ht.

From 8.30m to 9.30m ht.

From 9.30m to 10.30m ht.

From 10.30m to 11.30m ht.

From 11.30m to 12.30m ht.

From 12.30m to 13.30m ht.

From 13.30m to 14.30m ht.

From 14.30m to 15.30m ht.

From 15.30m to 16.30m ht.

From 16.30m to 17.30m ht.

From 17.30m to 18.30m ht.

From 18.30m to 19.30m ht.

From 19.30m to 20.30m ht.

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

Curved surface From 0.00m to 3.30 m from GL (at floor Slab)

From.3.30 m to 4.30 m

From.4.30 m to 5.30 m from GL (at floor Slab)

From 15.30m to 16.30m ht.,

From 19.30m to 20.30m ht.,

Supplying, fabricating and placing in position of RTS grills for reinforcement for various members including cost of steel for all RCC works etc., complete as per standard specifications and as directed by Engineer-in-charge.

Supply and fabrication charges for making clampset sitable for Connecting main including cost of bending drilling holes suitable for bolts, painting one coat of red oxide etc complete and as directed by Departmental Board officers. )

Supply and delivery of bolts and nuts 20mm dia and above x 90mm etc.,

Plastering in Cement Mortor 1:5 Mix (one Cement, five M- Sand) 20mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.

Plastering with CM 1:5 ,12mm thick for outside walls complying with standard specification and as directed by the Departmental Officers.

Special ceiling plastering with CM 1:3 mix 10mm thick complying with standard specification and as directed by the Departmental Officers.

Damp proof course with Cement Mortar 1:4 (One Cement and Four plastering sand (P - Sand)) 12mm thick mixed with best approved quality water proofing compound conforming to Indian Standard specification as specified by the departmental officers at 2% by weight of cement used and finishing, curing etc. complete complying with standard specification.

Flooring with C.C. 1:4:8 mix using 40mm size hard broken stone including mixing, placing, ramming, curing etc., complete in accordance with the specification and as directed by the Departmental Officers.

Providing granolithic floor finishing 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

Weathering course with concrete broken brick jelly of 20mm size in pure slaked lime (No sand to be used) over roof slab the proportion of brick jelly to lime being 32:12.5 for required depth of 80mm for giving required slope and thickness to roof as required will beaten with wooden beaters etc., complete complying with standard specification and as directed by the Departmental Officers.

Finishing the top of roof (weathering course) with one course of pressed tiles of size 20cm x 20cm x 2cm using CM 1:3 mixed with crude oil 10% by weight of cement painted with same oiled mortar complying with standard specification and as directed by the Departmental Officers.

Supplying and fixing of cutstones size 0.45x 0.45x0.15m in CM 1:3 below the inlet pipe

Supply, delivery and fixing in position of RCC manhole of size 0.60 m x 0.60 m including locking arrangement, cost of materials etc. complete and as directed by the Depart. officers.

Fiber Reinforced Concrete frane aand Covers As per IS 12592/2002 ,Part 1 & 2 Supply and installation of 600mm dia FRC manhole cover to suit 600 mm clear opening manhole frame (extra heavy duty)( WD-M1358) TWAD SoR P.No - 81

Providing and fixing of RCC Ventilator 1:1.5:3 (one cement, one and half sand and three course aggregate of 20mm size hard blue granite broken stone) for ventilators of approved pattern including cost of cement, reinforcement, centering, shuttering, strutting etc., complete - 1.00m dia Data

Supply delivery and fixing of PVC Mould CI steps in position at 30cm centre to centre in staggered manner and as directed by departmental officers.

Construction of RCC spiral staircase in RCC 1:1.5:3 (1 Cement : 1.5 Sand : 3 Coarse Aggregate) using 20 mm HBGS of 1.80 m diameter of required height for approach to the roof of Service Reservoir with RCC Handrails including earthwork excavation, providing CC 1:4:8 mix, RCC footing 1:1.5:3 mix, GL platform etc., and also including cost of steel reinforcement, fabrication charges, scaffolding, centering, precasting charges, cement, painting etc. complete as per standard specifications and as directed by Engineer. The staircase shall be braced to the column of service reservoir at suitable interval. (in the BOQ, quantity column the exact height to be mentioned from GL to roof slab bottom to get total value of work to be done. Data MBR - 1 No (22 m Staging)

1.00LL OHT - 2 Nos (16m Staging)

Providing and fixing in position of precast RCC (1:11/2:3) Hand rails of approvced design for one meter height by using 20mm HBG stone including cost of all materials, centering, shuttering, strutting, reinforcement, placing of concrete, finishing, curing and fixing in position on the roof slab etc.,complete and as directed by dept officers. Data

Supplying and fixing in position of RCC in side access ladder of following size using 20mm size HBS jelly including cost of all materials,centring,shuttering,strutting,fabrication and placing in position of reinforcement, finishing, curing etc.,complete and as directed by Officers.

Provision for supply & fixing of RCC ladder including Painting etc. complete.

Painting two coats for Exterior surface with approved Exterior Plastic Emulsion paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification.TNBP No:66-A (Sl.No.358) Data

White washing two coats for walls inside with fine screened shell lime complying with standard specification and as directed by the Departmental Officers.

Labour charges for painting name board in accordance with the size and specifications as approved by the dept on the Service Reservoirs including cost of all consumables etc., complete and as directed by dept officers. (WD-W0745) TWAD SoR P.No - 195

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 Fully panelled Double leaf - Door (1 x 2.1 m)

Fully panelled Double leaf - Window (without Ventilator) ( 0.6 x 0.9 m )

Providing pipe connection work for .Rate including supply & laying of pipes, specials and valves etc.,complete and as directed by Officers. Inlet - 871.08 Kg Overflow - 623.08 Kg Pipe Length - 12.55 m

Lifting and positioning of C.I / G.I / DI/ MS Pipes in vertical direction for service reservoir pipe connection including all taxes duties and connected charges etc. complete and taxes duties and connected charges etc. complete and as directed by Engineer incharge. TWAD,P.No - 300 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 laying from 12,m 14m

Vertical laying from 14m 16m

Vertical laying from 16m 18m

Vertical laying from 18m 20.00 m

Vertical laying from 20m 22.00 m

Supply, delivery and fixing of pipes for OHT connections including civil works 100mm CI PIPE for inlet, outlet, overflow and 100mm CI pipe Inlet- 100mm CI Pipe (Length - 20.60m , Kg- 6.96 Kg )

Outlet - 100mm CI Pipe (Length - 17.55m , Kg- 5.93 Kg )

Scour- 100mm CI Pipe (Length - 16.95 m , Kg- 5.73 Kg )

Overflow - 100mm CI Pipe (Length - 20.2 m , Kg- 6.83Kg )

Labour for filling the coarse sand passing through a sieve of 10 meshes to 2.5 cm and retained in 20 meshes to 2.5 cm well washed and cleaned to be free from impurities including stacking.Plugging the bottom of the well with coarse sand of approved sizes and grade as directed by the Board officers.

Refilling the foundation with excavated Soil (other than sand) in layers of not more than 15cm thick, watering, well ramming, consolidating, complying with standard specification and as directed by dept officers. TWAD,P.No: 286,19b

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. 1860 lpm against a total head of 70m

1020 lpm against a total head of 25m

Supply and delivery of floor mounted type FCMA Air/ Oil Cooled soft starter suitable for the LT motor offered for operation in AC three Phase 50Hz (+/- 5%), 415V(+/-10%) including line contactors suitable for next standard higher KW rating, Over load relay, instrument panel with frequency meter, Ammeter, Voltmeter, indicating lamp 6Nos, LED ON/OFF type and Start /Stop push button. - 50HP or Suitable

Supply, delivery, erection, testing and commissioning of following sizes of power shunt capacitor for power factor improvement, suitable to operate on 415V, 3Ph,50Hz A/C supply, on suitable angle iron frame-works (37.5 mm x 37.5 mm x 6.24mm ) at a height of 0.25m from the ground, including earthing and incidental civil wor ks etc., complete. 15 kVAR

Supplying and fixing of LT/LTCT METERING BOX as per IE rules and TANGEDCO norms per 75HP/56 KW (which includes LT meter panel board, 6 Nos. suitable fuse carriers 160 Amps

Supplying and fixing of 200A TPN Switch Disconnector Fuse Units in Sheet Steel Enclosure with HRC fuses Double Break 160 Amps

Supplying and laying following LTUG cables in a trench to be excavated at a depth of 2 ½ ' putting 6” layer of sand and covering the cable with brick and sand refilling the earth to make good as directed. 2 Runs Each DO - 3 ½ core 95 sq.mm. for PS(Incomer)

DO - 3.5 core 25 sq.mm - Panel to Starter (PS) - Sump

DO - 3 core 25 sq.mm - Starter to Motor - Sump

DO - 4 core 4 sq.mm - Panel to Starter (IFW)

DO - 3 core 4 sq.mm - Starter to Motor

DO - 4 core 4 sq.mm. for Aux.supply

Supplying and fixing of cable gland and termination with Aluminium cable lugs for following PVC UG cable and with earth connection DO - 3 ½ core 95 sq.mm.

DO - 3 ½ core 25 sq.mm.

DO - 3 core 25 sq.mm

DO - 3 core 4 sq.mm

DO - 4 core 4 sq.mm

Supply, delivery and erection of Three Phase 4 way 32 Amps, 10kA LDB with the following: 1 No of 40 A FP isolator for incoming supply 3 Nos. of 16A, DP RCCB 3 Nos. of 16A, SP MCB 1 No of 16A, DP MCB 3 Nos of 6A, DP MCB in sheet steel enclosure fitted with busbars and neutral links and suitable angle iron frame works with provision for earthing etc. complete.

Run of 2 of 2.5 sq mm PVC unsheathed copper single core cable in PVC pipe for mains with continuous earth connection by 14 SWG wire From the MCB DB to the Switch boards in office, store,and 16A power socket.

Wiring with 2.5 sq mm PVC insulated single core copper cables of 650 V Grade on suitable rigid PVC pipe on wall and ceiling with PVC accessories, with MS switch box covered with 3 mm thick hylam sheet with continous earth wire connection of 14 SWG TC wire. Light points

Fan Points

Supply and installation of 240 V - 1 x 20 W LED TL fitting box type with enamelled reflector complete with all accessories - choke, starter, tube, etc. suitable for wall mounting or roof mounting on conduit tube.

Supplying and fixing of 18" sweep AC exhaust fan complete including providing necessary opening in the wall.

Supply and fixing of 48" sweep AC ceiling fan complete with regulator with lm down rod (stem pipe) including supplying and fixing of fan clamp with side plates and cross arms

Earthing as per ISI specifications with necessary masonary work.

Supply and connection of earthing conductor including two coats of approved painting and laying between earth pit and equipment. 40 x 6 mm GI Flat

25 x 6 mm GI Flat

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days. Above 40HP to 50HP

5HP to 10HP

Supply, conveying and fixing CI specials as per the latest revision of IS 1538 including with ISI markings on it including earthwork excavation, lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, etc. 100 x 150mm Taper

150 x 150mm Flange tee

150 mm dia CI blank flange

Supply, conveying and fixing following CI pipes as per latest revision of IS 1536 with ISI markings on it excluding earthwork excavation150 mm D/F C.I cut pipe - 0.5m long

1500 mm D/F C.I cut pipe - 1.0m long

Drilling of borewells of size 6” to 8” dia. in sedimentary formation using hand boresets including insertion of casing pipes and removal of casing pipes etc., including collection of samples as directed by the Departmental Board Officers..

Supply of the following UPVC Pipe 6 KSc Pipe as per IS specifications 4985/2000.160 MM PIPE

Supply of the following UPVC Pipe 6 KSc Pipe as per IS specifications 4985/2000. 50 MM PIPE

RCC NON PRESSURE SPUN PIPE AS PER IS 458/2003

Supply and delivery of RUBBER GASKETS AS PER IS 5382/1985 (Reaffirmed 1998)

Earth work excavation and depositing on bank withinitial lead of 10 m and lift of 2 M in narrow trencheshaving bed width 1.25m & below for laying of pipes forwater supply and sewerage works in the following typeof soils as directed by Departmental officers - Hard stiff clay, stiff black cotton, hard red earth, shales,murram gravel, stoney earth and earth mixed with smallsize boulders and hard gravelly soil.SS20B Gravity Main 90 mm HDPE PE100PN8

110 mm HDPE PE100PN8

125 mm HDPE PE100PN8

140 mm HDPE PE100PN8

160 mm HDPE PE100PN8

200 mm HDPE PE100PN8

225 mm HDPE PE100PN8

250 mm HDPE PE100PN8

280 mm HDPE PE100PN8

Pumping Main - 250 MM Dia DI K7

Distribution System 90 mm HDPE PE100PN6

110 mm HDPE PE100PN6

125 mm HDPE PE100PN6

140 mm HDPE PE100PN6

160 mm HDPE PE100PN6

180 mm HDPE PE100PN6

200 mm HDPE PE100PN6

225 mm HDPE PE100PN6

Supply & delivery of following sizes of HDPE PIPES confirming to IS 4984/2016 - Gravity Main 90 mm HDPE PE100PN8

110 mm HDPE PE100PN8

125 mm HDPE PE100PN8

140 mm HDPE PE100PN8

160 mm HDPE PE100PN8

200 mm HDPE PE100PN8

225 mm HDPE PE100PN8

250 mm HDPE PE100PN8

280 mm HDPE PE100PN8

Distribution System -90 mm HDPE PE100PN6

110 mm HDPE PE100PN6

125 mm HDPE PE100PN6

140 mm HDPE PE100PN6

160 mm HDPE PE100PN6

180 mm HDPE PE100PN6

200 mm HDPE PE100PN6

225 mm HDPE PE100PN6

Supply and Delivery DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 250mm diameter

Supplying and conveying of following sizes of DI Class K7 flanged pipes Pipes to site, confirming to specification as per IS:8329-2000 for standard length including cost of pipes, testing charges at factory, labour charges for loading, unloading and stacking at site etc.2.5 m length of pipes 100mm diameter DI DF (2m Length Pipe)

150mm diameter DI DF (5m Length Pipe)

Supply and Delivery DUCTILE IRON SPECIALS AS PER IS 9523/2000 & Bund crossing Pipe arrangements for transmission Main. Connecting main 150mm Duck foot Bend 90deg

150mm Bends 90 deg

150 mm DI K7 flanged Pipes 5m

150 mm DI K7 flanged Pipes 4m

150 mm DI K7 flanged Pipes 2m

MBR - 1 No 100mm dia Valve

Pumping Main

Supply and delivery of DI D/F specials of conforming to IS 9523/2000 specifications at site of work including all taxes, duties, loading, transportation, unloading, insurance etc., complete and as directed by Engineer incharge.

Lowering RCC pipes and specials into the trenches and laying to proper grade and alignment

Lowering of DI pipes and specials carefully into the trench and laying to proper grade and alignment including labour charges, incidental and operational charges etc complete as per standard specifications and as directed by the Departmental Engineer. Connecting main 150mm diameter

Pumping Main 250mm diameter

Lowering HDPE PE100PN8 pipes and specials to trench and laying to proper grade and alignment and as directed by the Departmental Engineer Gravity Main 90 mm HDPE PE100PN8

110 mm HDPE PE100PN8

125 mm HDPE PE100PN8

140 mm HDPE PE100PN8

160 mm HDPE PE100PN8

200 mm HDPE PE100PN8

225 mm HDPE PE100PN8

250 mm HDPE PE100PN8

280 mm HDPE PE100PN8

Distribution System 90 mm HDPE PE100PN6

110 mm HDPE PE100PN6

125 mm HDPE PE100PN6

140 mm HDPE PE100PN6

160 mm HDPE PE100PN6

180 mm HDPE PE100PN6

200 mm HDPE PE100PN6

225 mm HDPE PE100PN6

Cutting of CI and DI pipes and specials true to axis and filing smoothly and finishing the ends complete, with / without water in the pipe including labour charges, incidental and operational charges etc complete as per standard specifications and as directed by Departmental Engineer. 250mm diameter

Cutting the HDPE pipes true to axis and finishing the ends complete. Gravity Main 90 mm HDPE PE100PN8

110 mm HDPE PE100PN8

125 mm HDPE PE100PN8

140 mm HDPE PE100PN8

160 mm HDPE PE100PN8

200 mm HDPE PE100PN8

225 mm HDPE PE100PN8

250 mm HDPE PE100PN8

Distribution System 90 mm HDPE PE100PN6

110 mm HDPE PE100PN6

125 mm HDPE PE100PN6

140 mm HDPE PE100PN6

160 mm HDPE PE100PN6

180 mm HDPE PE100PN6

200 mm HDPE PE100PN6

225 mm HDPE PE100PN6

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 labourcharges etc., complete. 150mm diameter

Jointing C.I/ D.I-S/S pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials) 250mm diameter

Jointing RCC pipes with cement using necessary collars including the cost of jointing materials and Jointing Rubber gaskets as per IS 5382/1985 (Reaffirmed 1998). 400mm diameter

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 Departmental Engineer Gravity Main 90 mm HDPE PE100PN8

110 mm HDPE PE100PN8

125 mm HDPE PE100PN8

140 mm HDPE PE100PN8

160 mm HDPE PE100PN8

200 mm HDPE PE100PN8

225 mm HDPE PE100PN8

250 mm HDPE PE100PN8

280 mm HDPE PE100PN8

Distribution System 90 mm HDPE PE100PN6

110 mm HDPE PE100PN6

125 mm HDPE PE100PN6

140 mm HDPE PE100PN6

160 mm HDPE PE100PN6

180 mm HDPE PE100PN6

200 mm HDPE PE100PN6

225 mm HDPE PE100PN6

Testing of DI pipes with hydraulic testing equipment by filling with water (including cost of water Rs. 60/KL) and testing to recommended pressure in convenient stretches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges etc. complete and as directed by Departmental Officer for the following diametre of pipes Connecting main 150mm diameter

Pumping Main 250mm diameter

Testing of DI/HDPE pipes with hydraulic testing equipment by filling with water ( including cost of water ) and testing to recommended pressure in convenient strectches and attending the burst if any occurred during the test , excluding the cost of pipes , including other incidental and operational charges etc . complete for following diameters of pipes Gravity Main 90 mm HDPE PE100PN8

110 mm HDPE PE100PN8

125 mm HDPE PE100PN8

140 mm HDPE PE100PN8

160 mm HDPE PE100PN8

200 mm HDPE PE100PN8

225 mm HDPE PE100PN8

250 mm HDPE PE100PN8

280 mm HDPE PE100PN8

Distribution System 90 mm HDPE PE100PN6

110 mm HDPE PE100PN6

125 mm HDPE PE100PN6

140 mm HDPE PE100PN6

160 mm HDPE PE100PN6

180 mm HDPE PE100PN6

200 mm HDPE PE100PN6

225 mm HDPE PE100PN6

Barricading work (Where there is less traffic and lines are in narrow width of town panchayat 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 useetc., complete and as directed by Departmental Engineers.

Refilling with excavated sand complying with standardspecification for filling in foundation and basement Pumping Main 250mm diameter

Gravity Main 90 mm HDPE PE100PN8

110 mm HDPE PE100PN8

125 mm HDPE PE100PN8

140 mm HDPE PE100PN8

160 mm HDPE PE100PN8

200 mm HDPE PE100PN8

225 mm HDPE PE100PN8

250 mm HDPE PE100PN8

280 mm HDPE PE100PN8

Distribution System 90 mm HDPE PE100PN6

110 mm HDPE PE100PN6

125 mm HDPE PE100PN6

140 mm HDPE PE100PN6

160 mm HDPE PE100PN6

180 mm HDPE PE100PN6

200 mm HDPE PE100PN6

225 mm HDPE PE100PN6

Labour for cutting open road for laying water mains or sewer. B.T. Roads (or) Maccadam road

Concrete Roads

Deduct for earth work

Plain Cement Concrete 1:4:8 Mix (one part cement, Four part sand and Eight part of aggrigate) using 40mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.

Plain Cement Concrete 1:2:4 Mix (one part cement, two part sand and four part of aggrigate) using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.

Supply, delivery to site, fixing & Commisioning of CI sluice valve to pressure rating PN1.6 with ISI mark, 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 Connecting Main 100mm diameter

Electrical 100mm diameter

Gravity Main 80 MM DIA

100 MM DIA

150 MM DIA

Pumping Main 80mm Scour valve

250mm sluice valve

Distribution System 80mm sluice valve

100mm sluice valve

150mm sluice valve

200mm sluice valve

Manufacture, Supply and Delivery of Tamper proof C.I. DOUBLE AIR VALVE AS PER ISI 14845/2000 with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber and as amended from time to time and suitable for water supply main including loading freight, transit, unloading and stacking them at site etc. complete Pumping Main 80 mm dia

Electrical 50 mm dia

Supplying, delivery and installation at site, conveying and fixing the CI D/F Reflux valves as per IS 5312/Part I /84 with Bye-pass arrangements with ISI marking including loading, transportation charges and stacking etc complete as per specifications 150mm NRV

Constructing masonry chamber of inside dimensions as mentioned below with Class 1 designation, brick work in cement mortar 1:5 (1 cement : 5 coarse sand) for sluice valve, with CI Surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep Connecting Main 100mm diameter

Pumping Main 50mm Scour valve

80mm Scour valve

250mm sluice valve

Construction of Thrust blocks using M20 grade Concrete using 20 mm Blue granite jelly for plain cement concrete, including necessary excavation,sand filling, M20 grade concrete and shuutering charges for all the sides and providing skin reinforcement for all sides using 12mm @200 mm c/c asperdrawing etc all complete ( The rate is inclusive of cost of reinforcement rods ) 250mm - 90 Deg D/S Bend

250mm - 45 Deg D/S Bend

250mm - 22 1/2 Deg D/S Bend

Supply and delivery of the following dia of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron ofGrade GGG 40 or equivalent grade,Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 ORing 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 4846-2000/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 withpressure rating PN 10/16. TWAD SoR P.No - 66 For DI 100mm dia Valve (WD-M1199)

Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow.The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow”and“TotalVolume”.Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished.150 mm Dia (Gravity main)

250 mm Dia (Pumping main)

DI Pressure Reducing and Flow Limit Control Valve (PN10/16) with thefunction to reduce higher upstream pressure into a preset lower downstream pressure andto not allow flow rate in the line to exceed beyond the defined set point. The flow orificediameter is designed based on the set point as per the design requirement. The set point can be changed to a maximum of +10%.“Manufacture supply and delivery of DI D/F Diaphragm type own medium controlledPressure Reducing and flow limit control valve with cast body of ductile iron grade GGG-40 or equivalent grade or as per IS 3896-Part-2-1985 customized control cylinder for linearcontrol behaviour or equivalent, performed diaphragm and pull out safe profile sealing ring of EPDM, threaded inserts (CORFIX - to prevent the coating from coming off in theconnections area as well as corrosion and incrustations in the control circuit) or equivalent.2 pressure gauges for operator-friendly control to determine the actual inlet and outletpressure connected directly to the valve. Flange connection dimensions according to EN 1092, Part 2/ ISO 7005[DIN]/ IS 1538, all parts (Epoxy coating, and diaphragm) in contactwith medium are as per KTW and DVGW certified (harmless)/WRAS & NSF approved. TheEPDM rubber & Epoxy coating (EP-P) should be approved by W270.(EP-P)/ WRAS & NSF.”Pilot valve system having Stainless Steel / Brass fittings with spring of stainless steel 304 as per standard parts according to DIN EN 12 266-1 and Stainless steel 316 orifice plateshall be as per the set point of flow rate, all the external control tubing of SS 304 / Copper/ reinforced plastic rated PN16, Tightness to DIN EN 12 266-1, leakage rate A (or) equivalent and the needle valve/ speed control device should be provided to vary opening speed of the main diaphragm with self-cleaning filter to avoid possibility of dirt build up inside the control tubing and with 5 years warranty 80 mm Dia

100 mm Dia

Excavating of driving pit and receiving pit of size 3.00m (length) x 3.50m (breadth), upto 5m depth in all soil strata including shoring and strutting using 6mm tk MS Plate of size 3.50m x 3.50m usable for 20 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 Departmental Engineers. The rate includes the cost of driving pit, thrust bed/wall and receiving pit to the depth of om to 5m excluding the cost of MS pipes. For 250mm dia MS encasing pipe for various thickness

250 mm dia MS Encasing pipe

HSC Connection - 20 mm - Providing House service connection with MDPE 20mm pipe (supply, lowering, jointing & testing), electrofusion tapping saddle PE 80 blue, PN 12.5 with female threaded metal insert of SS 304, Brass Ferrule as per IS 319 grade of sizes 15mm, 20mm and 25mm size and threaded to suit the corresponding bore sizes of 15mm dia size (1/2"), Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304, Poly propylene 90 Degree Compression elbow with compression joint at both ends, Poly Propylene compression Female Threaded Adaptor with metal insert of SS 304 and protection box of size 20cm x 30cm for fixing of without Water Meter all as per standard including road cutting, replacement of utilities providing house service connection, refilling, retoration of roads/drains testing etc complete with materials and specification as instructed by department officers