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| 1 | TAMIL NADU WATER SUPPLY AND DRAINAGE BOARD. COIMBATORE - NILGIRIS CIRCLE, COIMBATORE Name of Scheme: Providing 100 KLD of water supply to M/s.Karpagam College of Engineering, Myleripalayam in Coimbatore District under CWSS to CLPRA with Pillur reservoir as source as full deposit work. PRICE BID - COVER II e- submission SCHEDULE - \\"A\\" General 1) The Bill of Quantities shall contain items for the construction, installation, testing, commissioning and maintenance of the Works to be carried out by the Contractor 2) The Bill of Quantities will be used to calculate the Contract Price. The contractor shall be paid for the quantum of work done at the percentage quoted for all the item of works in the Bill of Quantities. 3) The rates quoted in the BOQ shall be for carrying out the work in conformity to the BIS, TNBP and Technical Specifications and other Terms and Conditions set out in the Bid Document 4) All pages in the BOQ should be digitally signed without omission are also upload the designated website https://tntenders.gov.in Changes in the Probable of Probable of Quantity 5) The departmental value given in the Price Schedule in the BoQ in excel format is inclusive of GST. The GST amount is also shown separately in the Price Schedule. The bidder should quote the percentage in Price Schedule form for the total departmental value inclusive of GST. 6) If the final quantity of the work done differs from the quantity in the Bill of Quantities for the particular item/items, the rates as in the agreement for the relevant items shall be paid. Goods and Service Tax & TDS on GST 7) The bidder should quote the percentage in Price Schedule form for the total departmental value inclusive of GST @ 18% (or) as per G.O. amended from time to time. The GST amount should be arrived for the Total basic cost of all the items. 8) From every payment made to the firm/Contractor, deduction at source towards GST shall be made for civil work contract subject to issue of amendments from time to time. Name of Work: Providing 100 KLD of water supply to M/s.Karpagam College of Engineering, Myleripalayam in Coimbatore District under CWSS to CLPRA with Pillur reservoir as source as full deposit work. Sl. No. Description of work Probable quantity TNBP & Other Specification Unit Rate in Amount in figures Rate Words 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Vide separate sheets attached. |
| 2 | Providing 100 KLD of water supply to M/s.Karpagam College of Engineering, Myleripalayam in Coimbatore District under CWSS to CLPRA with Pillur reservoir as source as full deposit work. |
| 3 | CIVIL WORKS |
| 4 | Earthwork excavation and depositing on bank with initial lead of 10m in narrow trenches to the required depth for laying of pipes for water supply works including all other incidental works in the following classification of soils, etc., complete and as directed by the TWAD Board Officers. |
| 5 | Hard stiff clay, stiff black cotton, hard red earth, shales, murams gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil etc., complete. |
| 6 | 110mm dia HDPE PN 6 |
| 7 | Lowering of M.S pipes and specials into the trenches and laying to proper grade and alignment and as directed by the TWAD Officers |
| 8 | 323.9 x 5.6mm thick MS Pipe |
| 9 | Lowering of HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the TWAD Officers.For depth upto 2m |
| 10 | 110mm dia HDPE PN 6 |
| 11 | 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. |
| 12 | 110mm HDPE PN 6 |
| 13 | Testing of HDPE pipes 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 and as directed by TWAD Board Officers. |
| 14 | 110mm HDPE PN 6 |
| 15 | Conveyance of pipe of various type/ size of the following pipes including unloading from lorries at stock yard and stocking properly and loading into lorries at stock yard transportation charges upto 8 KM from stock yard and unloading from lorries at site/along the alignment carefully and as directed by the TWAD Board Officers. |
| 16 | 110mm HDPE PN 6 |
| 17 | 323.9 x 5.6mm thick MS Pipe |
| 18 | Construction of masonry valve pit as per TWAD Type design for Sluice 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, plastering with CM 1:3, 12mm thick, RCC 1:1.5:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 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 TWAD Board Officers. |
| 19 | 100 mm Sluice Valve Pit for 110mm Main |
| 20 | Construction of masonry valve pit as per TWAD Type design for Scour 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, plastering with CM 1:3, 12mm thick, RCC 1:1.5:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 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 TWAD Board Officers. |
| 21 | 80 mm Scour Valve Pit for 110mm Main |
| 22 | Construction of masonry valve pit as per TWAD Type design for 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, plastering with CM 1:3, 12mm thick, RCC 1:1.5:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 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 TWAD Board Officers. |
| 23 | 50 mm DI Air Valve |
| 24 | Refilling the trenches with excavated earth (other than sand) in layers of 15cm thick, well rammed, watering, consolidated and complying with standared specifications for filling the trenches after the pipes and specials are laid, jointed and tested removing and spreading the surplus earth at the places shown etc., complete and as directed by the TWAD Board Officers. |
| 25 | 110mm HDPE PN 6 |
| 26 | Construction of Water meter pit for fixing the following sizes of Water Meter and dirtbox pit as per the type design. The foundation shall be in PCC 1:4:8 and brick work in CM 1:5 plasterng in CM 1:3, 12mm thick and the pit provided with 100mm thick RCC 1:11/2:3, cover slab. The rate should include earth work, refilling the pit after the construction of the pit, providing cut stone set, cost of steel reinforcement fabrication charges, cetering and fixing the valves in position inside the pit including laying, jointing of CI valves, pipes and specials including the cost of surface box and jointing materials such as bolts and nuts RI sheets washers etc., complete and as directed by the TWAD Board officers |
| 27 | 80 mm Water Meter |
| 28 | Jointing the 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 and as directed by TWAD Board officers.For depth upto 2m.For works above water level. |
| 29 | 100mm DI D/F Sluice Valves |
| 30 | 80mm DI D/F Scour Valves |
| 31 | 40mm for Air Valves |
| 32 | Labour charges for Cutting of GI pipes ture for axis and finishing the ends neatly completed and as directed by TWAD Board Officers. |
| 33 | 80 mm GI Pipe |
| 34 | 40 mm GI Pipe |
| 35 | Labour charges for Threading of GI pipes true to axis and finishing the ends neatly completed and as directed by TWAD Board officers |
| 36 | 80 mm GI Pipe |
| 37 | 40 mm GI Pipe |
| 38 | MATERIALS |
| 39 | Supply and delivery of unplasticised HDPE pipes PE 100 as per IS 4984/ 2016 for potable water supply with ISI marking having the required working pressure. The cost of pipes should include loading, freight, transit insurance, incidental charges, packing and unloading, stacking at stockyard in good condition etc., complete and as directed by TWAD Board Officers. |
| 40 | 110mm dia HDPE PN 6 |
| 41 | Supply and delivery for HDPE specials to the site of work including loading, freight, unloading, insurance charges, stacking at site etc., complete and as directed by TWAD Board officers. |
| 42 | 110 mm HDPE 90 degree bend PN 6 |
| 43 | 110 mm HDPE Stub end with flange PN 6 |
| 44 | 110 x 110 x 110 mm HDPE TEE (For Scour valve) |
| 45 | 110mm X 110 X 110 HDPE TEE (For air valve) |
| 46 | Supply and delivery of the following sizes of Galvanised mild steel tubes contilnuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing, transportation charges stacking at site etc., complete and as directed by the TWAD Board Officers. |
| 47 | For Scour Valve |
| 48 | 80mm GI Pipe -1 m length |
| 49 | 80mm GI Pipe - 0.5 m length |
| 50 | For Water Meter |
| 51 | 80 mm GI PIPE |
| 52 | Supply and delivery of following sizes of GI specials / G.M valves with ISI marking confirming to IS 1239/Part II for jointing with GI Pipes including loading, freight unloading, stacking, insurance etc., complete and as directed by the TWAD Board officers. |
| 53 | For Scour Valve |
| 54 | 80mm GI Bend |
| 55 | 80mm GI Flange set |
| 56 | 100 X 80mm GI Reducer(Medium) |
| 57 | For Air valve |
| 58 | 100 X 50mm GI Reducer(Medium) |
| 59 | 50mm GUN Metal Gate Valve |
| 60 | For Water Meter |
| 61 | 80 mm GI flange set |
| 62 | Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, 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 for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty |
| 63 | 50 mm size DI single chamber Air valve |
| 64 | Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163- 89/ISI 14846-2000/ DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty etc., complete and as directed by TWAD Board officers. |
| 65 | 100 mmdia DI D/F Sluice valve |
| 66 | 80 mmdia DI D/F Scour valve |
| 67 | Supply and delivery of Brass Multi Jet Model & Woltman model AMR meters with removal mechanism confirming to IS 4064 Part I, II, III Class B or IS 779 & IS 2373 standards with type test certificate for Routine Test, IP 68 Test certificate issued by FCRI / NABL Accredited lab. The water meter shall have magnetic or mechanical drivers or shall be versatile for installation in any position. The meters shall be hydrodynamically or hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per as per ISO 4064 class B specification. Dry dial excavated counter housing fully protected againts flooding ensuring easy reading in all climatic conditions. The meter shall be inferential, Dry-Dial type, Class B with straight reading cyclometer with inbuilt filter basket, Brass body, Inbuild NRV & Strainer for the sizes upto 40mm Brass / Bronze Nut and tailpieces, protective top lid, secured by a robust hinge with sealing facilities for couplings and sizes 50mm & above shall be woltman type complies to ISO 4064 - Class B standard with flow meter body shall be of DI / CI. |
| 68 | The process connections shall be of flanged ends with pressure rating upto 16 Bar. The water meter shall be equipped with Dual pulse output with integrated battery - operated data logger with minimum battery life upto 7 years or better. The data logger shall be SIM based / RF based with required SIM cards will be in the scope of flow meter manufacturer. Data logging will be continuous and data transfer to cloud shall be minimum of 1 per day. The flow meter with integral data logger shall comply to IP 68 installations and with 5 years warranty and as directed by TWAD Board officers. |
| 69 | 80mm dia Water Meter |
| 70 | Supply, delivery of M.S. spirally welded as per IS.3589/ 2001 with CML Internal 6mm to 12mm thick per metre and CMC external 20mm thick per metre and as per IS specifications. The cost of pipes includes loading, freight, transit insurance, incidental charges, packing and transportation charges to stockyard anywhere in Tamil nadu in good condition etc., complete and as directed by the TWAD Board officers. (The cost of Unloading, stacking at stock yard and Conveyance from stock yard to site (maximum of 8Km radius) are extra) |
| 71 | 323.9 x 5.6mm thick MS Pipe |
| 72 | Supply, delivery and erection of Open Well Submersible Pumpsets at Chittipalayam Sump(Existing). |
| 73 | 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. |
| 74 | 209 lpm x 41m head |
| 75 | 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) etc, complete and as directed by TWAD Board officers. |
| 76 | For 7.5 HP |
| 77 | Supply and delivery of floor mounting type weather, verming and dust proof powder coated MV cubical panel board made of 20 SWG MS sheet & MS angle iron frame work with enclosed 4 Nos. Of aluminium bus bars of electrolyte grade E 91, PVC sleeved of suitable size for phase and neutral with hinged front door and railway type lock and key arrangements. The bus bar shall be of ample current carring capacity with all internal wiring as per I.E rules and as per IS 8633and as per safety requirement of CEIG. The design of panel board should faciliate for quick operation of all switches from the front side. The panel board should be completed with all internal wiring including necessary twin copper earthing arrangement and consists of the components for controlling incoming and outgoing supply. |
| 78 | 100 Amps. 4 Pole MCCB for incoming - 1 No including fabrication charges |
| 79 | 32- 100 Amps. 3 Pole MCCB for incoming - 2 No including fabrication charges |
| 80 | 32 Amps. MCB for lighting - 1 No including fabrication charges |
| 81 | Supply and Delivery and fixing Multi function meter with CL 0.5 |
| 82 | Supply and Delivery and fixing Digital ammeter 3 phase |
| 83 | Supply and Delivery and fixing Digital Voltmeter 3 phase |
| 84 | Supply, delivery and fixing of MIXED DIE ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORM TO IS 2834.The rate is inclusive of Banking charges, such as providing of copper bus bars with provision for adding atleast 2 capacitors at later date, cable entry box, fabricating charges etc. complete. This rate is not applicable for replacement of capacitors which does not require banking and fabrication works and as directed by TWAD Board officers. |
| 85 | 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 (On delivery side 1No. each to be fixed before the valve and 1No to be erected after the common main) |
| 86 | Supply and delivery of 1.1 KV grade, 3 core PVC insulated & sheathed flat type copper cable conformig to IS:694 / 1990 to lay from panel Board to Pumpsets in the existing sump. |
| 87 | 2.5 Sq.mm 3 core Copper flat cable |
| 88 | Laying the of 3 core PVC insulated & sheathed flat type copper cable for laying below ground level including earthwork., complete. |
| 89 | 2.5 Sq.mm 3 core Copper flat cable |
| 90 | Jointing of XLPE insulated and sheathed 3 core flat type Copper Cable conforming to IS 694/ 1990 and as amended thereafter |
| 91 | 2.5 Sq.mm 3 core Copper flat cable |
| 92 | Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper lamps 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 and as directed by TWAD Board officers. |
| 93 | Upto 7.5 HP |
| 94 | Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquidcoating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 yearswarranty and as directed by TWAD Board Officers. |
| 95 | 80 MM DI Non-Return Valve |
| 96 | Supply and delivery of the following sizes of Galvanised mild steel tubes contilnuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing, transportation charges stacking at site etc., complete and as directed by the TWAD Board Officers. |
| 97 | 80 MM GI medium pipe |
| 98 | Supply and delivery of following sizes of GI specials / G.M valves with ISI marking confirming to IS 1239/Part II for jointing with GI Pipes including loading, freight unloading, stacking, insurance etc., complete and as directed by the TWAD Board officers. |
| 99 | 80 MM GI Bend |
| 100 | 80 mm GI Flange set |
| 101 | 80 mm GI Union |
| 102 | 80 mm GI Tee |
| 103 | 80mm GI Hex nipple |
| 104 | Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves hould be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty |
| 105 | 80 MM DI Gate Valve |
| 106 | Labour charges for Cutting of GI pipes true to axis and finishing the ends neatly completed and as directed by TWAD Board officers |
| 107 | 80 mm GI Pipe |
| 108 | Labour charges for Threading of GI pipes true to axis and finishing the ends neatly completed and as directed by TWAD Board officers |
| 109 | 80 mm GI Pipe |
| 110 | Maintenance of the Project for a period of 1 month at free of cost |
| 111 | Sub Total |
| 112 | Add GST 18% Please Enable Macros to View BoQ information |
