KNMT 2025-2026

Amount

Earthwork excavation and depositing on bank for foundation, with an initial lead of 10m and initial lift of 2m including shoring, strutting and 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.

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

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)

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.

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 foundation including 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

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 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).

Upto 1.5m below GL

From 1.5m to 4.5m below GL

From 4.5m to 7.32m below GL

From 7.32m to 10.98m below GL

upto 4.5m above GL

4.5m to 7.32m above GL

7.32m to 10.98m above GL

10.98m to 14.64m above GL

14.64m to 18.3 m above GL

18.3 to 21.96 m above GL

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)

Plan suface

Upto 3.30 M above GL

3.30 - 4.30M above GL

6.30 - 7.30M above GL

10.30 - 11.30M above GL

15.3 - 16.3 M above GL

Square column

Upto 3.30 M above GL

3.30 - 4.30M above GL

4.30 - 5.30M above GL

5.30 - 6.30M above GL

6.30 - 7.30M above GL

7.30 - 8.30M above GL

8.30 - 9.30M above GL

9.30 - 10.30M above GL

10.30 - 11.30M above GL

11.30 - 12.30M above GL

12.30 - 13.30M above GL

13.30 - 14.30M above GL

14.30 - 15.3 M above GL

Circular column

Upto 3.30 M above GL

3.30 - 4.30M above GL

4.30 - 5.30M above GL

5.30 - 6.30M above GL

6.30 - 7.30M above GL

7.30 - 8.30M above GL

8.30 - 9.30M above GL

9.30 - 10.30M above GL

10.30 - 11.30M above GL

11.30 - 12.30M above GL

12.30 - 13.30M above GL

13.30 - 14.30M above GL

14.30 - 15.3 M above GL

Curved surface

Upto 3.30 M GL

4.30 - 5.30M Below GL

5.30 - 6.30M Below GL

6.30 - 7.30M Below GL

7.30 - 8.30M Below GL

8.30 - 9.30M Below GL

14.30 - 15.3 M Below GL

15.3 - 16.3 M Below GL

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)

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 - 100CFT

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.

Painting the new walls two coats over one coat of priming with best Emulsion paint of approved colour and quality including preparation of surface and finishing neatly etc., complete complying with standard specification and as directed by the department officers etc., complete complying with standard specifications.

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 officers in layers of not more than 15 cm thick well rammed, watered and consolidated etc. complete complying with standard specification

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.

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.

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.

Supply ,delivery and fixing of outside MS Ladder of 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 in CC 1:2:4 of suitable size with necessary anchor bolts

a) Construction of RCC Spiral stair case in RCC M20 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 Engineer. The staircase shall be braced to the column of Service Reservoir at suitable interval

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.

Supply and fixing in position ventilator of reinforcement cement concrete RCC M20 design mix 50 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.

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.

OHT 1.50LL -1 No

Inlet

OUTLET

Scour

Overflow

Sump - 1 No

Labour charges 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.

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.

Inside Plastering(1:5,12mm thick)

Outside plastering (1:3,12mm thick)

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

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

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 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.

Fully panelled double leaf door D

Fully panelled double leaf window ( Without ventilation )

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

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)

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

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 6m to 8m (189.31*4) PWD Pg No 30

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

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

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

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

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)

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)

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 requiring blasting 18m to 20m (456.06*16)

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)

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)

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.

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

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

Earthwork excavation and depositing on bank with an initial lead of 10m and initial lift of 2 m in trenches in other 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 works having bed width of 1.25m and below on linear measurement basis.

110 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

Supplying and conveying of following sizes of PE100 PN10HDPE pipes to 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.

110 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

Supply and delivery of HDPE specials 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.

Bends

110 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

110 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

Lowering HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the TWAD Officers

110 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

Cutting the HDPE pipes true to axis and finishing the ends complete.

110 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

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 TWAD Board Officers.

110 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

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..

110 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

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.

Refilling with excavated sand complying with standardspecification for filling in foundation and basement ( W-0075)

110 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

ISOLATION VALVE

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

100 MM DIA

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

50 MM VALVE

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.

100 mm Flanged Socket Tail Piece

100 mm Flanged Spigot Tail Piece

Construction of Valve Chamber

100mm diameter

Labour for cutting open road for laying water mains or sewer

BT Cutting

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.

100 MM DIA

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

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

100 MM DIA

150 MM DIA

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.

Chinnakulam Existing Open well - 1 No

315 lpm against a total head of 47m

Senjeri Eri Existing Open well - 1 No

370 lpm against a total head of 42m

Kottathumulai Existing Open well - 1 no

350 lpm against a total head of 45m

Kottathumulai Proposed Open well - 1 no

350 lpm against a total head of 45m

Senjeri Eri Proposed Open well - 1 No

462 lpm against a total head of 35m

Mettankadu Proposed Sump - 1 No

Existing TWAD Sump - 1 No

Chinnakulam Existing Open well - 1 No

7.5 HP or Suitable

Senjeri Eri Existing Open well - 1 No

7.5 HP or Suitable

Senjeri Eri Proposed Open well - 1 No

7.5 HP or Suitable

Kottathumulai Existing Open well - 1 no

7.5 HP or Suitable

Kottathumulai Proposed Open well - 1 no

7.5 HP or Suitable

Mettankadu Proposed Sump - 1 No

20 HP or Suitable

Existing TWAD Sump - 1 No

10 HP 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 at a height of 0.5m from the ground, including earthing and incidental civil works etc., complete.

Chinnakulam Existing Open well - 1 No

Senjeri Eri Existing Open well - 1 No

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Existing Open well - 1 no

Kottathumulai Proposed Open well - 1 no

Existing TWAD Sump - 1 No

Mettankadu Proposed Sump - 1 No

Supplying and fixing of following capacity Triple Pole fuse carrier in MS Sheet steel encloure with provision for accommodating the TNEB meter including earthing etc., complete as per TANGEDCO which includes LT meter panel board

Chinnakulam Existing Open well - 1 No

Senjeri Eri Existing Open well - 1 No

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Existing Open well - 1 no

Kottathumulai Proposed Open well - 1 no

Existing TWAD Sump - 1 No

Mettankadu Proposed Sump - 1 No

Supplying and fixing of following capacity Triple Pole SFU with fuses on suitable angle iron frame with earth connection only.

Chinnakulam Existing Open well - 1 No

Senjeri Eri Existing Open well - 1 No

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Existing Open well - 1 no

Kottathumulai Proposed Open well - 1 no

Existing TWAD Sump - 1 No

Mettankadu Proposed Sump - 1 No

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)

Chinnakulam Existing Open well - 1 No

Senjeri Eri Existing Open well - 1 No

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Existing Open well - 1 no

Kottathumulai Proposed Open well - 1 no

Existing TWAD Sump - 1 No

Capacity of M.V. Panel - 100 Amps

Mettankadu Proposed Sump - 1 No

Capacity of M.V. Panel - 100 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 or in trench using cable trays with necessary support.

DO - 4 core 10 sq.mm - Panel to Starter

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

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

DO - 3 ½ core 50 sq.mm. for Income - (1 Runs for EB & 1 run for APFC)

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 50 sq.mm.

DO - 4 core 10 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.

Chinnakulam Existing Open well - 1 No

Senjeri Eri Existing Open well - 1 No

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Existing Open well - 1 no

Kottathumulai Proposed Open well - 1 no

Existing TWAD Sump - 1 No

Mettankadu Proposed Sump - 1 No

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.

Chinnakulam Existing Open well - 1 No

Senjeri Eri Existing Open well - 1 No

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Existing Open well - 1 no

Kottathumulai Proposed Open well - 1 no

Existing TWAD Sump - 1 No

Mettankadu Proposed Sump - 1 No

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 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.

Chinnakulam Existing Open well - 1 No

Senjeri Eri Existing Open well - 1 No

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Existing Open well - 1 no

Kottathumulai Proposed Open well - 1 no

Existing TWAD Sump - 1 No

Mettankadu Proposed Sump - 1 No

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

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Proposed Open well - 1 no

Mettankadu Proposed Sump - 1 No

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

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Proposed Open well - 1 no

Mettankadu Proposed Sump - 1 No

Earthing as per ISI specifications with necessary masonary work.

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Proposed Open well - 1 no

Mettankadu Proposed Sump - 1 No

Supply and connection of earthing conductor including two coats of approved painting and laying between earth pit and equipment.

25 x 6 mm GI Flat

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Proposed Open well - 1 no

Mettankadu Proposed Sump - 1 No

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.

Chinnakulam Existing Open well - 1 No

5HP to 10HP

Senjeri Eri Existing Open well - 1 No

5HP to 10HP

Senjeri Eri Proposed Open well - 1 No

5HP to 10HP

Kottathumulai Existing Open well - 1 no

5HP to 10HP

Kottathumulai Proposed Open well - 1 no

5HP to 10HP

Existing TWAD Sump - 1 No

5HP to 10HP

Mettankadu Proposed Sump - 1 No

10HP to 20HP

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.

80 x 100mm Taper

Chinnakulam Existing Open well - 1 No

Senjeri Eri Existing Open well - 1 No

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Existing Open well - 1 no

Kottathumulai Proposed Open well - 1 no

Existing TWAD Sump - 1 No

100mm 90 deg bend

Chinnakulam Existing Open well - 1 No

Senjeri Eri Existing Open well - 1 No

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Existing Open well - 1 no

Kottathumulai Proposed Open well - 1 no

Existing TWAD Sump - 1 No

100 x 100mm Flange tee

Existing TWAD Sump - 1 No

100 mm dia CI blank flange

Existing TWAD Sump - 1 No

Supply, conveying and fixing following CI pipes as per latest revision of IS 1536 with ISI markings on it excluding earthwork excavation

100 mm D/F C.I cut pipe - 0.5m long

Chinnakulam Existing Open well - 1 No

Senjeri Eri Existing Open well - 1 No

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Existing Open well - 1 no

Kottathumulai Proposed Open well - 1 no

Existing TWAD Sump - 1 No

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

Chinnakulam Existing Open well - 1 No

Senjeri Eri Existing Open well - 1 No

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Existing Open well - 1 no

Kottathumulai Proposed Open well - 1 no

Existing TWAD Sump - 1 No

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

100mm Sluice valve

Chinnakulam Existing Open well - 1 No

Senjeri Eri Existing Open well - 1 No

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Existing Open well - 1 no

Kottathumulai Proposed Open well - 1 no

Existing TWAD Sump - 1 No

150mm Sluice valve

Mettankadu Proposed Sump - 1 No

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

100mm NRV

Chinnakulam Existing Open well - 1 No

Senjeri Eri Existing Open well - 1 No

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Existing Open well - 1 no

Kottathumulai Proposed Open well - 1 no

Existing TWAD Sump - 1 No

150mm NRV

Mettankadu Proposed Sump - 1 No

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

50mm Double Air valve

Chinnakulam Existing Open well - 1 No

Senjeri Eri Existing Open well - 1 No

Senjeri Eri Proposed Open well - 1 No

Kottathumulai Existing Open well - 1 no

Kottathumulai Proposed Open well - 1 no

Existing TWAD Sump - 1 No

V.JANARTHANAN (BID ID -1407520)