KNMT 2024-25, Kambainallur TP

Amount

Earth work open well excavation, complying with relevant clauses of T.N.D.S.S. Well sinking and with lead upto 10 metres in Hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil - First depth of 2 metres

First depth of 2m(0-2m)

Second depth of 2 m, (2-4m)

Third depth of 2 m (4-6m)

Fourth depth of 2m (6-8m) dia.4.50m

Fifth depth of 2m (8-10m) dia.6.0m

Sixth depth of 2 m (10-12m)

Seventh depth of 2 m (12-14m)

Eighth depth of 2 m (14-16m)

Ninth depth of 2 m (16-18m)

Tenth depth of 2m (18-20m)

Earth work excavation for foundation (for narrow excavation) in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete complying with standard specification.

Pump Room

Earth Work Excavation 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

Supply and filling the foundation and basement with clear river sand in layers complying with standard specification including consolidation and watering etc. complete and as directed by TWAD Board Officers.

Pump Room

Plain Cement concrete 1:4:8 [one cement, four sand and eight course aggregates] using 40mm size Hard Broken/Machine crushed Granite Stone Jelly including dewatering if found necessary and laid in layers of not more than 15cm thick and compacted etc., complete complying with standard specification.

Providing and laying in position Standardised Concrete Mix M-30 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement 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 -

Upto 1.5m below GL

1.5m to 4.50m below GL

Upto 4.5m to Above GL

From 4.50 m to 7.32 m ht. From G.L.

From 7.32 m to 10.98 m ht. From G.L.

From 10.98 m to 14.64 m ht. From G.L.

From 14.64 m to 18.30m

From 18.3 m to 21.96m

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

Curved Surface

Open Well

From 0 m to 3.3 m(here 6m -3m)

From 3.3 m to 4.3 m(here 3m -2m)

From 4.3 m to 5.3 m(here 2m -1m)

From 5.3 m to 6.3 m(here 1m -0m)

Above GL

From 0 to 3.3m from floor level

Column 15.3 to 16.3m ht

Plain Surface

Pump Room

Below GL upto 3.3m above GL

0 m to 3.3m ht from floor level

3.3 m to 4.3m ht from GL

7.3 m to 8.3m ht from GL

11.3 m to 12.3m ht from GL

15.3 m to 16.3 m from GL

circular Column

Column 0 to 3.3m ht above GL and below GL

Column 3.3 to 4.3m ht above GL

Column 4.3 to 5.3m ht above GL

Column 5.3 to 6.3m ht above GL

Column 6.3 to 7.3m ht above GL

Column 7.3 to 8.3m ht above GL

Column 8.3 to 9.3m ht above GL

Column 9.3 to 10.3m ht above GL

Column 10.3 to 11.3m ht above GL

Column 11.3 to 12.3m ht above GL

Column 12.3 to 13.3m ht above GL

Column 13.3 to 14.3m ht above GL

Column 14.3 to 15.3m ht above GL

Square surface

Pump Room

For Square surface - below GL

For Column from GL to Roof slab bottom

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

Pump Room

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

Pump Room

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 Doors, Windows & Ventilators on both sides with readymixed enamel paint two coats over priming coat of approved quality and colour including thorough scrapping clean removal of dirt etc. complete complying with standard specification including cost of paint and brushes, labour charges etc., and as directed by TWAD Board Officers. The colour and quality has to be approved by TWAD Board Officers.

Pump Room

Open Well

supplying and fixing of CI step including all labour charges et complete(SOR)

Manufacturing, supplying and fixing Precast Reinforced Cement Concrete slabs of following thickness in RCC M20 concrete using following HBGS jelly excluding cost of reinforcement steel in position but including cost of moulding charges, casting of

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

Pump Room

Fully panelled Double leaf - Door 1.00m x2.10 m

Ventilator 0.45 m x0.60 m

Fully panelled Double leaf - Window 1.20 m x 0.90 m

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

Providing RCC inside ladder as per approved design

Providing RCC spiral staircase as per approved design

Providing RCC hand rail of 1.2 m height around the top of the roof slab

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

Providing ventilating arrangements over roof slab and roof dome of S.R.

Supply, delivery and fixing of pipes for OHT connections including civil works 100mm CI PIPEfor inlet,outlet,overflow and 80mm CI pipe for scour including construction of valve pit (vide separate estimate)

Inlet

OUTLET

Scour

Overflow

Refilling the trenches with excavated earth (other than sand) in layers and watering, ramming and consolidation as per standard specification etc complete and as directed by TWAD Board officers

Labour charges for painting twad board Emblem in accordance with the size and specification as approved by the board

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.

Duty and cost as per separate Estimate 250 lpm x 49m - 2Nos

THREE PHASE PANEL BOARD- D.O.L WITH TWO LEVEL GUARD AND AUTO START Supply and delivery of direct online starter confirming to IS13947 and IEC60947-1 suitable KW rating for operation in AC/Three Phase/ 50HZ (± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable,dry running preventor, powder coated vermin proof box including the capacitor (the cost of capacitor is to be taken separately)

DOL 3 Phase Panel Bd for 7.5 HP

Supply,delivery and fixing of LT Wall mounted cubical type meter box of required size with three compartments made up of 14 SWG MS sheet , Aerial Board, 6 Nos.Fuse carriers, Air circuit Breakers, CT for engry meter with copper bus bars, necessary clamps and other allied works to avail the power supply for pump room etc.as per TANGETCO norms and as directed by TWAD Board officers.

LT Wall mounted cubical type meter box

Supply, Delivery and Fixing of the following items for obtaining Service Connection from E.B.Pole.

32mm GI SERVICE PIPE to a length of 3m with bend and coupling (In Set) ((292.90*3)+(2*86.20)+(2*65.80))

Supply and delivery of DI electric Capacitor KVAR with TNEB test certificate with acceessories confirm to IS 2834 and rate is inclusive of banking charges such as providing of copper bus bars with provision of adding at least 2 capacitors at later date, cable entry box , fabricating chargese, The rates are basic rates with inclusive of handling charges

1 KVAR for 7.5 HP

Supply, delivey and fixing of following changeover switches to operate any one pumpset

63 Amps three phase 500 V-4 pole changeover switch (5 HP to 12.5 HP)

Supply delivery of 150 mm dia pressure gauge and vaccum gauge including all accessories as per specification (for suction and delivery to be mounted on wall on Teak Wood Board) of Submersible pumpsets with red marking G.M cock and copper impulse tube etc., to be mounted on the wall of the pump house. The maximum rating should be 1.5 times the shut off head of the pump.

Supply and Delivery of 150 mm dia Pressure Gauge for Delivery side of Pumpsets.

Supply and delivery of L.T. cables 3 core 1.1 KV grade armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098(Part I)/ 1988 with ISI marking lying between EB pole to panel board of following sizes

10 Sq mm Cable. (Length in Metre)

Laying the above cable in single run between supply point to MV panel through EB metering unit

10 Sq mm Cable. (Length in Metre)

Jointing the above cable between the TNEB supply point and MV Switch Board through EB metering unit

10 sq mm cable. ( No of Joints)

Supply, delivery of L.T. cables 3 core 1.1 KV grade armoured aluminium conductor cross linked Poly Ethylene Insulated PVC sheathed cables confirming to IS 7098 (Part I)/ 1988 with ISI marking and make to be laid connecting starter through DB and Change Over Switch.

4 sq mm cable. (Length in Metre)

Laying the above cable from MV switch board through starter to motor.

4sq mm cable.( Length in Metre)

Jointing the above cable between the MV switch board outgoing control switch to the motors through the starters.

4sq mm cable.

Supply and delivery of G.I. Medium class pipes and specials as per IS 1239/part I /1990 including cost, loading , transportation, unloading etc complete and as directed by the TWAD Board Officers.

50 mm GI pipe (3m length) Medium

50 mm GI coupling (Heavy)

50 mm GI bend (Heavy)

50 mm GI Flange set (Heavy)

50 mm MS clamp set

50 mm GM non return valve

50 mm GM gate valve

50 mm GI Tee (Heavy)

80 x 50mm GI Reducer

Supply and delivery of G.I. Medium class pipes and specials as per IS 1239/part I /1990 including cost, loading , transportation, unloading etc complete and as directed by the TWAD Board Officers.

Providing pump house lighting wiring using MS conduit pipes and specials with 2 runs 1.5 sq mm PVC insulated copper wire and 1 run 14 SWG GI wire for earthing for lights, 5 Amps plug points including switch box 5 Amps switch socket, celing rose and consumable suitable for pump house wiring

15 amps.3 pin flush type wall socket only.

Erection and commissioning of Submersible pumpsets in sump 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 ,starters, 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.

Supply and delivery of safety appliances as detailed below. (Item 18)

1m x 2m, 6mm thick electrical quality rubber mat to be placed in front of the panel board and rubber mat to lay in front of the starters.

Laminated Shock treatment chart in Tamil & English

Electrical Hand gloves tested to 11KV/22KV/ 500 V kept in wooden box and dusted with french chalk powder

Wooden First aid box with first aid medicines for electrical burns

Fire Bucket-3 Nos hooked to MS stand

Twin GI Earthing as per IS 3043/1987 and I.E. rules including Earth pit (2 pits) and other civil works complete (upto 25 HP) (Item 19.0)

Twin GI Earthing

Caution deposit to TNEB for service connection,and metre and provision for concluding Agreement

TNEB for service connection

Pumping Main

Supply and delivery of DI K9 pipes confirming to ISI and as amended from time to time and for delivery at site including loading ,unloading fright,stacking and transit , insurance charges etc. and as directed by town panchayat officers.

150 mm DI K7 S/S Class pipes

150 mm DI K7 S/S Class pipes

Supply and delivery of following sizes of DI specials confirming to IS specification at site of work as directed by town panchayat officers.

Supply and delivery of following sizes of DI D/F Gate Valves for nominal pressure, Scour Valves and Air Valves suitable for operating with CI handle and key rod etc., specials, Surface box and other jointing materials (As per annexure) at site of work including all taxes, duties, loading, unloading,transit freight, stacking and insurance charges etc complete and as directed by town panchayat officers.

150 mm DI D/F Gate Valve in 150 mm DI main

Earth work excavation in all types of strata for laying the following sizes of pipes with the standard trench width as directed by Town panchayat officers.

150 mm DI K7 Class pipes

Refilling of the trench after the pipes are laid and jointed for the following sizes of pipes etc., complete and as directed by Town Panchayat officers.

150 mm DI K7 Class pipes

Lowering the following sizes of CI/GI / DI / HDPE Pipes and specials in the trench and laying to proper grade and alingnment etc., complete and as directed by Town Panchayat officers.

150 mm DI K7 Class pipes

Joining the following sizes of CI/ DI Pipes and specialswith rubber gaskets including cost of all materials as directed by Town Panchayat. officers.

150 mm DI K7 Class pipes

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

150 mm DI K7 Class pipes

Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)

150 mm DI K7 Class pipes

Testing of M.S. / C.I. / D.I / P.V.C. / H.D.P.E / pipes with hydraulic testing equipment by filling with water (includin cost of water @ Rs. 60/KL) and testing to recommended pressure in convenient stetches and attending the bursts if any occured during the test, excluding the cost of pipes, including other incidential and operational charges etc., complete for the following diametres of pipes.

150 mm DI K7 Class pipes

Construction of masonry valve pit as per TWAD Type design for sluice valve, scour valve, air valve including fixing the valves including earth work excavation for foundation,P.C.C.1:4:8 using 40mm HBG metal for levelling course,brick work in CM 1:5 for side wall with M Sand ,plastering with CM 1:3,12mm thick with P Sand ,RCC 1:11/2:3 using 20mm HBG stone with M Sand jelly for cover slab, providing PCC in CM 1:3 : 6 supporting block with M Sand including supply, fabricating and placing of RTS grills for the following valves including charges for precasting and fixing surface box, valves and specials in position ,refilling the sides of the pit etc. complete. and as directed by Town Panchayat officers.

150 mm DI D/F Gate Valve in 150 mm DI main

Distribution System

Supply and delivery of HDPE Pipes PE 100 PN 6 of standard length conforming to IS 4984/1995 and as amended from time to time The cost of pipes should include loading, freight, transit insurance, incidental charges, packing, taxes and transportation charges to stack yard in good condition excluding excise duty (the cost excluding unloading from lorries at stack yard and stacking which will be paid seperately) etc., complete as directed by the Departmental officers.

90 mm HDPE 6ksc

Supply and delivery of HDPE specials confirming to IS specification including loading, transportation, insurance, unloading at site of work. The rate including of all taxes etc. complete and as directed by Departmental officers.

90X 90 X 90 mm HDPE Tee

90 mm X 90* HDPE Bend

90 mm X 45* HDPE Bend

90 mm X 22.5* HDPE Bend

90 mm HDPE end cap

P.C.C 1:2:4(one cement, four sand and Eight coarse aggregate) using Sulphate Resistant cement and 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the town panchayat officers.

90 mm HDPE 6ksc

Earth work excavation and depositng on bank within an initial lead of 10 m and initial lift of 2 m in Hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders for laying pipeline in respect of following size of pipe with standard trench width and required depth including shoring, struting, baling out water wherever necessary and all other incidental works such as barricading, providing danger lights, labour for watch and ward,as per standard specifications and as directed by the Department officers .

90 mm HDPE 6ksc

Lowering HDPE pipes and specials to trench and laying to proper grade and alignment as per standard specifications and as directed by the Department Officers.

90 mm HDPE 6ksc

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

90 mm HDPE 6ksc

Testing of DI / HDPE pipes with hydraulic testing equipment by filling with water (including cost of water @ Rs 60 / KL) and testing to recommended pressure in convenient stretches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges etc, complete as directed by the Department officers for the following diameters of pipes

90 mm HDPE 6ksc

Labour for cutting open BT or Maccadam roads for laying water lines etc complete as per standard specifications and as directed by the Department officers.

Cement Concrete Road

Bitumen Tar Road

less for ordinary ew

Refilling with excavated soil (other than sand) complying with the standard specification for filling in foundation and basement

90 mm HDPE 6ksc

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

Barricading work

SRI RAM CONSTRUCTION (BID ID -1171189)