Tender For Improvement Of Water Supply System In Kurumbalur Town Panchayat; 1 Earthwork excavation and depositing on bank for foundation,with an initial lead of10m and initial lift of 2m including shoring, struttingand all other incidental works, as directed by the departmental Officers in the following classification of soil. Hard stiff clay, stiff black cotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small sized boulders. 2 Earthwork excavation and depositing on bank with an initial lead of 10 meters and initial lift of 2 meters in Soft disintegrated rock, laterite, soft rock, kankar, not requiring blasting etc and as directed by Engineer-In-charge. Second Depth 2m - 3m below GL 3 Earthwork excavation and depositing on bank with an initial lead of 10 meters and initial lift of 2 meters in Medium rock and dense medium rock not requiring blasting.(2m-3m below G.L) 4 Supplying and filling in foundation, basement, etc with filling crushed stone sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers. 5 Cement Concrete 1:4:8 (One Cement, Four crushed stone sand and eight hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundationincluding dewatering wherever necessary and laid in layers of not more than 15 cm thick, well rammed, consolidated and curing etc. complete complying with standard specification 6 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 - 7 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 cementcontent of 400 kg/m3 and maximum water cement ratio of 0.45, including admixture (plasticiser / superplasticiser) 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 crushed stone 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). 8 Upto 1.5m below GL 9 From 1.5m to 4.5m below GL 10 From 4.5m to 7.32m below GL 11 From 7.32m to 10.98m below GL 12 upto 4.5m above GL 13 4.5m to 7.32m above GL 14 7.32m to 10.98m above GL 15 10.98m to 14.64m above GL 16 14.64m to 18.3 m above GL 17 18.3 to 21.96m above GL 18 Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid) 19 Plan suface 20 Upto 3.30 M above GL 21 3.30 - 4.30M above GL 22 6.30 - 7.30M above GL 23 10.30 - 11.30M above GL 24 15.3 - 16.3 M above GL 25 Square column 26 Upto 3.30 M above GL 27 3.30 - 4.30M above GL 28 4.30 - 5.30M above GL 29 5.30 - 6.30M above GL 30 6.30 - 7.30M above GL 31 7.30 - 8.30M above GL 32 8.30 - 9.30M above GL 33 9.30 - 10.30M above GL 34 10.30 - 11.30M above GL 35 11.30 - 12.30M above GL 36 12.30 - 13.30M above GL 37 13.30 - 14.30M above GL 38 14.30 - 15.3 M above GL 39 Circular column 40 Upto 3.30 M above GL 41 3.30 - 4.30M above GL 42 4.30 - 5.30M above GL 43 5.30 - 6.30M above GL 44 6.30 - 7.30M above GL 45 7.30 - 8.30M above GL 46 8.30 - 9.30M above GL 47 9.30 - 10.30M above GL 48 10.30 - 11.30M above GL 49 11.30 - 12.30M above GL 50 12.30 - 13.30M above GL 51 13.30 - 14.30M above GL 52 14.30 - 15.3 M above GL 53 Curved surface 54 Upto 3.30 MGL 55 3.30 - 4.30MGL 56 4.30 - 5.30M Below GL 57 5.30 - 6.30M Below GL 58 6.30 - 7.30M Below GL 59 7.30 - 8.30M Below GL 60 8.30 - 9.30M Below GL 61 14.30 - 15.3 M Below GL 62 15.3 - 16.3 M Below GL 63 Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification.(Contractor has to make his own arrangements for the supply of steel and binding wire) 64 Brick work in CM 1:5 (one cement & Five Crushed Stone Sand (M- Sand)) using II class ground moulded bricks of size 9 X 43/8X 2 3/4 including finishing, curing, etc., complete complying with standard specification - 100CFT 65 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. 66 Painting the new walls two coats over one coat ofpriming with best Emulsion paint ofapproved colour andquality includingpreparation ofsurfaceandfinishing neatly etc., complete complying with standard specification and as directed by the department officers etc., complete complying with standard specifications. 67 Refilling with excavated earth other than crushed stone sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officersin layers of not more than 15 cm thick well rammed, watered and consolidated etc. complete complying with standard specification 68 Providing and fixing RCC inside access ladder of approved pattern and design in RCC 1:1.5:3 design mix of ISS gauge 0.40m width, 0.10m thickness, 0.12m breadth for side post, 0.05m thickness 0.12m breadth for steps with suitable inclination including cost of cement, reinforcement centering, finishing, curing etc., complete and as directed by Department Engineer. 69 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 Engineer. 70 Supplying and fixing in position of cut stone of size 0.45m x 0.45m x 0.15m set in CM 1:3(One part cement and three part sand) at bottom of inlet pipe inside the Sump the suitable size and as directed by the Department Engineer. 71 Supply ,delivery and fixing of outside MS Ladderof size 45cm clear wide out of 50mm x 50mm x 6mm MS angle for sides and steps in 16 joined etc., providing with suitable side supports, clamps and locking arrangements provided with two coats of approved enamel paint over one coat of redoxide paint, for providing access to roof top of sump of suitable inclined length, including bottom anchorage.The rate includes concrete bed block inCC 1:2:4 of suitable size with necessary anchor bolts 72 a)Construction of RCC Spiral stair case in RCC M20 design mix concreteof 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,GLplatform etc., including cost of steel reinforcement, fabrication charges, scaffolding, centering precasting charges, cement painting the surfaces etc.,complete and as directed by the Department Engineer.The staircase shall be braced to the column of Service Reservoir at suitable interval 73 Supply,delivery and fixing in position of CI Manhole frame with cover of size 0.60m x 0.60 (heavy duty)etc.complete and as directed by Department Board Officers. 74 Supply and fixing in position ventilator of reinforcement cement concreteRCC M20 design mix50 CM wide/diametre of approved pattern and design including cost of cement, reinforcement centering, shuttering, strutting, curing and fixing in position on the roof slab with mosquito proof net arrangement etc., complete. and as directed by the Department Engineer. 75 Providing pipe connection by lifting pipes and specials in vertical direction and placing the same for required alignment including lifting the pipes and specials in various heights of inlet, outlet, overflow and scour including earthwork excavation conveying the pipe and specials into the trenches, laying to proper grade and alignment cutting, threading and jointing with jointing materials with required specification including labour charges and supply of valves pipes, specials MS Clamps to fix the pipes with the columns including all taxes duties and connected charges etc. complete and taxes duties and connected charges etc. complete and as directed by Engineer in charge. 76 OHT 1.50LL -1 No 77 Inlet 78 OUTLET 79 Scour 80 Overflow 81 Sump - 1 No 82 Labourcharges for painting Department Emblem in accordance with the size and specifications as approved by the Board on the Service Reservoirs including cost of all consumables etc., complete and as directed by Department Officers. 83 Plastering (Inside & Outside) in CM 1:5, 12 mm thick & CM 1:3, 12mm Thick including necessary scaffolding, water the surface etc all complete as per standard specification and as directed by the Engineer-in-charge. 84 Inside Plastering(1:5,12mm thick) 85 Outside plastering (1:3,12mm thick) 86 Weathering Course with Concrete Broken Brick (S.I.No.278) & ( P & D) Data 54.Jelly 20mm gauge in pure slaked lime (no sand to be added) over roof slab,the proportion of brick jelly to lime being 32 to 12.5 well beated with wooden beaters for giving required slope and thickness as directed by the departmental officers etc., complete.-10 cum 87 Finishing the top of roof with one course of machine pressed tiles of size 200 mm x 200 mm x 20 mm of approved quality in Cement Mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 12 mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete 88 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 panellingwherever necessary and as directed by the departmental officers) 89 Supply and delivery and fabrcation of MS doors and windows with outer frame and shutter frame in MS angle of size 40x40x6mm with MS flat 25x25x6mm 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 a coat of red oxide including cost of angles, plates, sheets, fabrication charges, cost of hold fast and transportation charges etc.,complete. 90 Fully panelled double leaf door D 91 Fully panelled double leaf window ( Without ventilation ) 92 Earth work open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in sand, silt or other loose soil, Wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil - First depth of 2 metre. PWD Pg No 30 93 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 - First depth of 2m to 4m PWD Pg No 30 (189.31* 2) 94 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.4m to 6m(189.31*3) PWD Pg No 30 95 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 blasting6m to 8m (189.31*4) PWD Pg No 30 96 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. 8m to 9m(189.31*5) PWD Pg No 30 97 Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Medium rock and dense medium rock not requring blasting 9m to 10m(304.81*6) PWD Pg No 30 98 Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Medium rock and dense medium rock not requring blasting 10m to 12m(304.81*8) PWD Pg No 30 99 Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Medium rock and dense medium rock not requring blasting 12m to 14m(304.81*10) PWD Pg No 30 100 Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Medium rock and dense medium rock not requring blasting 14m to 16m (304.81*12) 101 Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Hard granite measured in soid including blasting and stacking 16m to 18m (456.06*14) 102 Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Medium rock and dense medium rockrequiring blasting18m to 20m (456.06*16) 103 Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Hard granite measured in solid including blasting and stacking 20m to 22m (893.53*18) 104 Open well excavation complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metre in Hard granite measured in solid including blasting and stacking 22m to 24m (893.53*20) 105 Dewatering using 3HP to 70HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. 106 Disposal of surplus earth including loading & unloading, conveyance within a distance of 5Km and spreading as directed by the Engineer-In-Charge.Twad Pg No 322 107 Supply and fixing of M.S Grills with with one coat of Red oxide with primer including all costs such as Welding ,grinding and fabrication charges, cost and conveyance of all materials to site etc,complete as per standared specification.TNBP- Spl 108 Earthwork excavation and depositing on bank with an initial lead of 10m and initial lift of 2 m in trenches inother than loose soil, hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small boulders SS 20B.the rates for earth work excavation and refilling for pipe line workshaving bed width of 1.25m and below on linear measurement basis. 109 110 mm HDPE PN 10 110 140 mm HDPE PN 10 111 160 mm HDPE PN 10 112 Supplying and conveying of following sizes of PE100 PN10HDPE pipesto site, confirming to specification as per IS:4984-2016 for standard length including cost of pipes inclucive of transportation charges to stockyard anywhere in tamilnadu ,Unloading, stacking at stock yard and Conveyance from stock yard to site(maximum of 8Km radius) are extra. 113 110 mm HDPE PN 10 114 140 mm HDPE PN 10 115 160 mm HDPE PN 10 116 Supply and delivery of HDPEspecials of conforming to IS specifications at site of work including all taxes, duties, loading, transportation, unloading, insurance etc.,complete and as directed by Engineer incharge. 117 Bends 118 110 mm HDPE PN 10 119 140 mm HDPE PN 10 120 160 mm HDPE PN 10 121 Tee 122 110 mm HDPE PN 10 123 140 mm HDPE PN 10 124 160 mm HDPE PN 10 125 Lowering HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the TWAD Officers 126 110 mm HDPE PN 10 127 140 mm HDPE PN 10 128 160 mm HDPE PN 10 129 Cutting the HDPEpipestrue to axis and finishing the ends complete. 130 110 mm HDPE PN 10 131 140 mm HDPE PN 10 132 160 mm HDPE PN 10 133 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 supplyarrangements etc., complete as per directed by TWAD Board Officers. 134 110 mm HDPE PN 10 135 140 mm HDPE PN 10 136 160 mm HDPE PN 10 137 Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost 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 other incidential and operational charges etc., complete for the following diametres of pipes.. 138 110 mm HDPE PN 10 139 140 mm HDPE PN 10 140 160 mm HDPE PN 10 141 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 engineers. 142 Refilling with excavated sand complying with standardspecification for filling in foundation and basement ( W-0075) 143 110 mm HDPE PN 10 144 140 mm HDPE PN 10 145 160 mm HDPE PN 10 146 ISOLATION VALVE 147 Supply, delivery to site, fixing & Commisioning of CI sluice valvetopressure rating PN1.6 with ISI mark,for isolation confirming to IS 14846/2000 with necessary rubber insertions, bolts & nutsincluding loading & unloading ,transporting charges taxes & duties etc. complete at site as per standard specification and as directed by engineers of the following sizes 148 100 MM DIA 149 Manufacture, Supply and Delivery of Tamper proofC.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 forwater supply mainincludingloading freight, transit, unloading and stacking them at site etc. complete 150 50 MM VALVE 151 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. 152 100 mm Flanged Socket Tail Piece 153 100 mmFlanged Spigot Tail Piece 154 Construction of Valve Chamber 155 100mm diameter 156 Labour for cutting open road for laying water mains or sewer 157 BT Cutting 158 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. 159 100 MM DIA 160 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 units of (kilolitres/ cubicmeter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3m/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 161 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 (SS 304) with Anticorrosive 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 IP 68 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, Communication interface is RS485, HART output, . The microprocessor based signal converter shall have a self diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”.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 aluminium with glass window. The converter cum transmitter should be fully programmable form the front facia. The programming should be user friendly, self-prompting menu driven. Flowmeter test calibration certificate from FCRI, flow test lab/ NABL accredited lab to be furnished 162 100 MM DIA 163 150 MM DIA 164 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. 165 Chinnakulam Existing Open well - 1 No 166 315 lpmagainst a total head of 47m 167 Senjeri Eri Existing Open well - 1 No 168 370 lpmagainst a total head of 42m 169 Kottathumulai Existing Open well - 1 no 170 350 lpmagainst a total head of 45m 171 Kottathumulai Proposed Open well - 1 no 172 350 lpmagainst a total head of 45m 173 Senjeri Eri Proposed Open well - 1 No 174 462 lpmagainst a total head of 35m 175 Mettankadu Proposed Sump - 1 No 176 Existing TWAD Sump - 1 No 177 Supply and delivery of Star-Delta starter confirming to IS 13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ Three Phase/50HZ (+/- 5%) and 415V (+/- 10%) including 3 pole magnetic contactor with under voltage release - 3 Nos., CT operated Ammeter (65 mm dia) with suppressed scale, Voltmeter (65mm dia), Voltmeter selector switch, Miniature circuit breaker, Thermal Overload relay, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, including the capacitor (the cost of capacitor is to be taken separately). 178 Chinnakulam Existing Open well - 1 No 179 7.5 HP or Suitable 180 Senjeri Eri Existing Open well - 1 No 181 7.5 HP or Suitable 182 Senjeri Eri Proposed Open well - 1 No 183 7.5 HP or Suitable 184 Kottathumulai Existing Open well - 1 no 185 7.5 HP or Suitable 186 Kottathumulai Proposed Open well - 1 no 187 7.5 HP or Suitable 188 Mettankadu Proposed Sump - 1 No 189 20 HP or Suitable 190 Existing TWAD Sump - 1 No 191 10 HP or Suitable 192 Supply, delivery, erection, testing and commissioning of following sizes of power shuntcapacitor for power factor improvement, suitable to operate on 415V, 3Ph,50Hz A/Csupply, on suitable angle iron frame-works at a height of 0.5m from the ground, including earthing and incidental civil works etc., complete. 193 Chinnakulam Existing Open well - 1 No 194 3 kVAR 195 Senjeri Eri Existing Open well - 1 No 196 3 kVAR 197 Senjeri Eri Proposed Open well - 1 No 198 3 kVAR 199 Kottathumulai Existing Open well - 1 no 200 3 kVAR 201 Kottathumulai Proposed Open well - 1 no 202 3 kVAR 203 Existing TWAD Sump - 1 No 204 3 kVAR 205 Mettankadu Proposed Sump - 1 No 206 7 kVAR 207 Supplying and fixing of following capacity Triple Pole fuse carrier in MS Sheet steel encloure withprovision for accommodating the TNEB meter including earthing etc., complete as per TANGEDCO which includes LT meter panel board 208 Chinnakulam Existing Open well - 1 No 209 63 Amps 210 Senjeri Eri Existing Open well - 1 No 211 63 Amps 212 Senjeri Eri Proposed Open well - 1 No 213 63 Amps 214 Kottathumulai Existing Open well - 1 no 215 63 Amps 216 Kottathumulai Proposed Open well - 1 no 217 63 Amps 218 Existing TWAD Sump - 1 No 219 63 Amps 220 Mettankadu Proposed Sump - 1 No 221 100 Amps 222 Supplying and fixing of following capacity Triple Pole SFU with fuses on suitable angle iron frame with earth connection only. 223 Chinnakulam Existing Open well - 1 No 224 63 Amps 225 Senjeri Eri Existing Open well - 1 No 226 63 Amps 227 Senjeri Eri Proposed Open well - 1 No 228 63 Amps 229 Kottathumulai Existing Open well - 1 no 230 63 Amps 231 Kottathumulai Proposed Open well - 1 no 232 63 Amps 233 Existing TWAD Sump - 1 No 234 63 Amps 235 Mettankadu Proposed Sump - 1 No 236 100 Amps 237 Supply and delivery of MS Kiosk of size 0.75m x 0.45m x 0.75m or Suitable size made up of MS angle of size 50mm x 50mmx 4mm alround covered with 16 gauge MS sheet and kiosk door made up of MS plates of size 25 mm x 3 mm including cutting, welding, grinding, locking arrangements and labour charges etc., (to house starter, Meter, fuse unit etc) 238 Chinnakulam Existing Open well - 1 No 239 Senjeri Eri Existing Open well - 1 No 240 Senjeri Eri Proposed Open well - 1 No 241 Kottathumulai Existing Open well - 1 no 242 Kottathumulai Proposed Open well - 1 no 243 Supply, delivery, erection, testingand commiossioning of floor mounted M.V.panel (SCADA Compatible) with aluminium bus bars and consisting of required quantities of the following accessories with necessary interconnections between busbars, switches and trunking box, measuring instruments such as voltmeters,ammeters with selector switches, energy meter,phase indicating lamps, Mechanical Interlock, etc., complete with incidental civil works and comprising of following and as per specifications & drawings. The Capacitor shall be placed in the MCCB compartment of respective capacitors. The panel shall be powder coated as per specification. 244 Existing TWAD Sump - 1 No 245 Capacity of M.V. Panel - 100 Amps 246 Mettankadu Proposed Sump - 1 No 247 Capacity of M.V. Panel - 100 Amps 248 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 or in trench using cable trays with necessary support. 249 DO - 4 core 10 sq.mm - Panel to Starter 250 DO - 3 core 4 sq.mm - Starter to Motor 251 DO - 4 core4 sq.mm. for Aux.supply 252 DO - 3 ½ core 50 sq.mm. for Income - (1 Runs for EB& 1 run for APFC) 253 Supplying and fixing of cable gland and termination with Aluminium cable lugs for following PVC UG cable and with earth connection 254 DO - 3 ½ core50 sq.mm. 255 DO - 4 core 10 sq.mm 256 DO - 3 core 4 sq.mm 257 DO - 4 core 4 sq.mm 258 Supply, delivery and erection of Three Phase 4 way 32 Amps, 10kALDBwith the following: 259 1 No of 40 A FP isolator for incoming supply 260 3 Nos. of 16A, DP RCCB 261 3 Nos. of 16A, SP MCB 262 1 No of 16A, DP MCB 263 3 Nos of6A, DP MCB 264 in sheet steel enclosure fitted with busbars and neutral links and suitable angle iron frame works with provision for earthing etc. complete. 265 Chinnakulam Existing Open well - 1 No 266 Senjeri Eri Existing Open well - 1 No 267 Senjeri Eri Proposed Open well - 1 No 268 Kottathumulai Existing Open well - 1 no 269 Kottathumulai Proposed Open well - 1 no 270 Existing TWAD Sump - 1 No 271 Mettankadu Proposed Sump - 1 No 272 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. 273 Chinnakulam Existing Open well - 1 No 274 Senjeri Eri Existing Open well - 1 No 275 Senjeri Eri Proposed Open well - 1 No 276 Kottathumulai Existing Open well - 1 no 277 Kottathumulai Proposed Open well - 1 no 278 Existing TWAD Sump - 1 No 279 Mettankadu Proposed Sump - 1 No 280 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 boxcovered with 3 mm thick hylam sheet with continous earth wire connection of 14 SWG TC wire. 281 Light points 282 Fan Points 283 Supply and installation of 240 V - 1 x 18 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. 284 Chinnakulam Existing Open well - 1 No 285 Senjeri Eri Existing Open well - 1 No 286 Senjeri Eri Proposed Open well - 1 No 287 Kottathumulai Existing Open well - 1 no 288 Kottathumulai Proposed Open well - 1 no 289 Existing TWAD Sump - 1 No 290 Mettankadu Proposed Sump - 1 No 291 Supplying and fixing of 18 sweep AC exhaust fan complete including providing necessary opening in the wall. 292 Senjeri Eri Proposed Open well - 1 No 293 Kottathumulai Proposed Open well - 1 no 294 Mettankadu Proposed Sump - 1 No 295 Supply and fixing of 48 sweep AC ceiling fan complete with regulator withlm down rod (stem pipe) including supplyingand fixing of fan clamp with side plates and cross arms 296 Senjeri Eri Proposed Open well - 1 No 297 Kottathumulai Proposed Open well - 1 no 298 Mettankadu Proposed Sump - 1 No 299 Earthing as per ISI specifications with necessary masonary work. 300 Senjeri Eri Proposed Open well - 1 No 301 Kottathumulai Proposed Open well - 1 no 302 Mettankadu Proposed Sump - 1 No 303 Supply and connection of earthing conductor including two coats of approved painting and laying between earth pit and equipment. 304 25 x 6 mm GI Flat 305 Senjeri Eri Proposed Open well - 1 No 306 Kottathumulai Proposed Open well - 1 no 307 Mettankadu Proposed Sump - 1 No 308 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. 309 Chinnakulam Existing Open well - 1 No 310 5HP to 10HP 311 Senjeri Eri Existing Open well - 1 No 312 5HP to 10HP 313 Senjeri Eri Proposed Open well - 1 No 314 5HP to 10HP 315 Kottathumulai Existing Open well - 1 no 316 5HP to 10HP 317 Kottathumulai Proposed Open well - 1 no 318 5HP to 10HP 319 Existing TWAD Sump - 1 No 320 5HP to 10HP 321 Mettankadu Proposed Sump - 1 No 322 10HP to 20HP 323 Supply, conveying and fixing CI specialsas per the latestrevision 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. 324 80 x 100mm Taper 325 Chinnakulam Existing Open well - 1 No 326 Senjeri Eri Existing Open well - 1 No 327 Senjeri Eri Proposed Open well - 1 No 328 Kottathumulai Existing Open well - 1 no 329 Kottathumulai Proposed Open well - 1 no 330 Existing TWAD Sump - 1 No 331 100mm 90 deg bend 332 Chinnakulam Existing Open well - 1 No 333 Senjeri Eri Existing Open well - 1 No 334 Senjeri Eri Proposed Open well - 1 No 335 Kottathumulai Existing Open well - 1 no 336 Kottathumulai Proposed Open well - 1 no 337 Existing TWAD Sump - 1 No 338 100 x 100mm Flange tee 339 Existing TWAD Sump - 1 No 340 100 mm dia CI blank flange 341 Existing TWAD Sump - 1 No 342 Supply, conveying and fixing following CI pipes as per latest revision of IS 1536 with ISI markings on it excluding earthwork excavation 343 100 mm D/F C.I cut pipe - 0.5m long 344 Chinnakulam Existing Open well - 1 No 345 Senjeri Eri Existing Open well - 1 No 346 Senjeri Eri Proposed Open well - 1 No 347 Kottathumulai Existing Open well - 1 no 348 Kottathumulai Proposed Open well - 1 no 349 Existing TWAD Sump - 1 No 350 100 mm D/F C.I cut pipe - 1.0m long 351 Chinnakulam Existing Open well - 1 No 352 Senjeri Eri Existing Open well - 1 No 353 Senjeri Eri Proposed Open well - 1 No 354 Kottathumulai Existing Open well - 1 no 355 Kottathumulai Proposed Open well - 1 no 356 Existing TWAD Sump - 1 No 357 Supplying, delivery and installation at site, conveying and fixing the CI sluice valves as per IS 14846/2000 PN 1 with ISI marking including loading, transportation charges and stacking etc complete as per specifications 358 100mm Sluice valve 359 Chinnakulam Existing Open well - 1 No 360 Senjeri Eri Existing Open well - 1 No 361 Senjeri Eri Proposed Open well - 1 No 362 Kottathumulai Existing Open well - 1 no 363 Kottathumulai Proposed Open well - 1 no 364 Existing TWAD Sump - 1 No 365 150mm Sluice valve 366 Mettankadu Proposed Sump - 1 No 367 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 arrangementswith ISI marking including loading, transportation charges and stacking etc complete as per specifications 368 100mm NRV 369 Chinnakulam Existing Open well - 1 No 370 Senjeri Eri Existing Open well - 1 No 371 Senjeri Eri Proposed Open well - 1 No 372 Kottathumulai Existing Open well - 1 no 373 Kottathumulai Proposed Open well - 1 no 374 Existing TWAD Sump - 1 No 375 150mm NRV 376 Mettankadu Proposed Sump - 1 No 377 Supplying, delivery and installation at site, conveying and fixing the CI double air valve as per IS14845/2000 with ISI marking including loading, transportation charges and stacking etc complete as per specifications 378 50mm Double Air valve 379 Chinnakulam Existing Open well - 1 No 380 Senjeri Eri Existing Open well - 1 No 381 Senjeri Eri Proposed Open well - 1 No 382 Kottathumulai Existing Open well - 1 no 383 Kottathumulai Proposed Open well - 1 no 384 Existing TWAD Sump - 1 No
