KNMT 2025-2026

Amount

Earth work excavation and depositing on bank with initial lead 10m and lift of 2.0m in the following classification of soils, bailing out water wherever necessary including providing danger lights etc., and as directed as per specification SS 20B

For 1st depth of 0 m to 2 m

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 0 to 2 m

2nd depth of 2m to 3m

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.

90 mm HDPE PN 10

110 mm HDPE PN 10

125 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

180 mm HDPE PN 10

225 mm HDPE PN 10

Sand filling for foundation with M sand including consolidation ramming etc. complete as per standard specifications

Plain Cement concrete 1:4:8 (one cement, four sand and eight course aggregate of 40mm size hard blue granite broken stone) for levelling course for foundation including the cost of mixing, placing the concrete in position, consolidating, finishing etc. complete.

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.

Reinforced cement concrete M30 design mix using 10mm and 20mm Hard Broken Stone. The rates excluding the cost of supplying, fabricating and placing in opposition of MS / RTS Grills for reinforcement and centering, strutting & shuttering but including mixing, vibration, curing, finishing etc., complete.

Below 1.50m to 2.00m depth from G.L

Below G.L upto 1.50m depth

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

Centering for soffits of reinforced cement concrete slabs or plain surface including strutting upto 3m ht., using MS sheet of size 90cm x 60cm and BG. 10 gauge stiffened with welded MS angles of size 25mm x 2mm x 3mm laid over 40mm GI pipe strutting

PLANE SURFACE

Below GL upto 3.3m above GL

3.3 m to 4.3m ht from GL

7.3 m to 8.3m ht from GL

11.3 m to 12.3m ht from GL

15.3 m to 16.3 m from GL

Circle column

upto 3.30m ht.

From 3.30m to 4.30m ht.

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

From 7.30m ht., to 8.30m ht.

From 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

From 11.30m ht., to 12.30m ht.

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

From 15.30m to 16.30m ht.

Centering for square column

upto 3.30m ht.

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 ht., to 9.30m ht.,

From 9.30m ht. to 10.30m ht.

From 10.30m ht. to 11.30m ht.

From 11.30m ht., to 12.30m ht.,

From 12.30m ht., to 13.30m ht.,

From 13.30m ht., to 14.30m ht.,

From 14.30m ht., to 15.30m ht.,

column above 15.3 m to 16.3m ht from GL

Centering for curved surface

Upto 0-3.30 m

Column 15.3 to 16.3m ht above

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.

Painting two coats with approved cement paint best quality over the outer wall surface including cost of cement paint etc. complete complying with standard specification etc., complete as per standard specifications and as directed by Engineer-in-charge

Painting two coats old iron work for doors, windows and ventilators using iron bars, window grills weld mesh screen in opt courtyard etc., with two coat synthetic enamel paint and approved quality and color including priming coat in all floors. The rate is inclusive of cost of all materials, labour brushes and scaffolding charges etc., complete complying with standard specifications.

Painting two coats in all floors over the new iron work ready mixed Enamel paint of approved quality colour without priming coat including the cost all materials etc.,complete as per standared specification

Providing Cut stone set in CM 1:3 (one cement and three sand) using well dressed cut stone supporting inlet pipe of size 0.30 x 0.30 x 0.15m for service reservoir etc., complete as per standard specifications and as directed by Engineer-in-charge

|Supplying and fixing in position of RCC |(1:1.5:3) 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 Departmental Officers.

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.

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.

Supplying and fixing of RCC 1:1.5:3 (1 Cement : 1.5 Sand : 3 Coarse Aggregate) using 20 mm HBGS for RCC Handrails of 0.91 m height over the top of roof slab of approved pattern and design including the cost of reinforcement, centering, precasting, finishing etc complete

Supply,Delivery and fixing of RCC Manhole frame of size 0.60 x 0.60m with cover including cost of all materials, fixing of MS clamps,Bolt and nuts etc.,complete and as directed by Department Engineers.

Supply and fixing of Air ventilation in reinforced cement concrete 1:1/2:3(one cement and one and half sand and three 20mm HBG metal) for ventilator of 0.30m dia ht 0.45m with 0.05m thick including cost of men and material complying etc..complete and as directed by Department Engineers.

Supply, delivery and fixing of pipes for OHT connections including civil works 150mm CI PIPE for inlet, outlet, overflow and 100mm CI pipe

Inlet

OUTLET

Scour

Overflow

Providing pipe connection by lifting 80mm G.I pipe and specials AS PER IS 1239/PART I & II/2004 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 etc. complete and as directed by Department Engineers.

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

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 Departmental Officers.

Refilling with excavated sand complying with standardspecification for filling in foundation and basement

90 mm HDPE PN 10

110 mm HDPE PN 10

125 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

180 mm HDPE PN 10

225 mm HDPE PN 10

Plastering in CM 1:5, 12 mm thick including necessary scaffolding, water the surface etc all complete as per standard specification and as directed by the Engineer-in-charge.

Plastering with cement mortar 1:3 (One part of Cement and three part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

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

Weathering course with surkhi mortar including labour charges etc complete as per standard specifications and as directed by the Engineer-in-charge

Terrace flooring with two course of flat tiles 20 x 20 x 2 cm using cement mortar 1:3 mixed with crude oil 2 % by weight of cement and pointed with same mortar and as directed by the Engineer-in-charge

Finishing the top of flooring with granothatic flooring with cement concrete 1:2:4 (one cement, two M- Sand and four aggrigate) using 10 to 12mm stone chips – 25mm tk etc., Complete.

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 )

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

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in alluvial soil Hardrock strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs fuel, labour and drilling bentonite and water required for drilling at site( Site will be shown by the Departmental officers) including construction of mud pit. TWAD Page No. 313

First Depth of 60mt ( 0.00 mt to 150.00 mt)

151.00 mt to 180.00 mt

181.00 mt to 210.00 mt

211.00 mt to 240.00 mt

241.00 mt to 270.00 mt

271.00 mt to 300.00 mt

Labour Charges for inserting 150 mm/200mm/250 mm dia (M.S. Casing pipes assembly with slots or with out slots) in the drilled hole including welding the joints etc., complete and supplying and packing the annular space with pebbles of size and quality as approved by the Executive Engineers of TWAD Board.

150 mm dia Casing Pipes assembly

End Cap 200 mm PVC

Supply of pipes PVC CASING PIPE AS PER IS 12818 / 2010

150 mm PVC CS (OD) plain pipe

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.

90 mm HDPE PN 10

110 mm HDPE PN 10

125 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

180 mm HDPE PN 10

225 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

90 mm HDPE PN 10

110 mm HDPE PN 10

125 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

180 mm HDPE PN 10

225 mm HDPE PN 10

90 mm HDPE PN 10

110 mm HDPE PN 10

125 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

180 mm HDPE PN 10

225 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

90 mm HDPE PN 10

110 mm HDPE PN 10

125 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

180 mm HDPE PN 10

225 mm HDPE PN 10

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

90 mm HDPE PN 10

110 mm HDPE PN 10

125 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

180 mm HDPE PN 10

225 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.

90 mm HDPE PN 10

110 mm HDPE PN 10

125 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

180 mm HDPE PN 10

225 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..

90 mm HDPE PN 10

110 mm HDPE PN 10

125 mm HDPE PN 10

140 mm HDPE PN 10

160 mm HDPE PN 10

180 mm HDPE PN 10

225 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.

Labour for cutting open road for laying water mains or sewer

BT Cutting

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.

Sump - 1380 lpm against a total head of 55m

Sump - 900 lpm against a total head of 35m

Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %

OW - 150 lpm against a total head of 220m

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

30 HP or Suitable

12.5 HP or Suitable

Supply, delivery, erection, testing and commissioning of following sizes of power shunt capacitor(APFC Panel) 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.

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

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

32 A TPN MCCB 10kA (for LDB, PLC & Spare - 5nos)

32 A TPN MCCB 10kA (for LDB, PLC & Spare - 5nos)

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 - 3 ½ core 95 sq.mm. for Income - (1 Runs for EB & 1 run for APFC)

DO - 4 core 50 sq.mm - Panel to Starter

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

DO - 3 core 10 sq.mm - Starter to Motor

DO - 3 core 50 sq.mm - Starter to Motor

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

Supplying and laying following LTUG cables(PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER) 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 - 3 core 10 sq.mm - Starter to Motor

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 50 sq.mm.

DO - 4 core 4 sq.mm

Supplying and fixing of cable gland and termination with Copper cable lugs for following PVC UG cable and with earth connection

DO - 3 core 10 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 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.

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.

20HP to 30HP

Erection of power pumps in borewell labour charges for erection of twin packer duplex type jet pumps in borewells upto 150 mm dia including fixing of Suction pipe regulating valves with jet assembly upto a maximum depth of 30 m and delivery pipe valves pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three indicator lamps capacitor and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumps and trail run for 10 days including signing of completion of reports as required by EB authorities and finishing the pipe holes including the foundation bolts, nuts and earth pits.

7.5HP to 20HP

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

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

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

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

150mm Sluice valve

Supplying, delivery and installation at site, conveying and fixing the GM valves as per IS 5154 with ISI marking including loading, transportation charges and stacking etc complete as per specifications

50mm GM valve

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

Supplying, delivery and installation at site, conveying and fixing the GM Reflux valves as per IS 5154 with ISI marking including loading, transportation charges and stacking etc complete as per specifications

50 mm dia GM non-return valve

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

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

SPE Construction (BID ID -1398963)