Tender For Replacement And Upgradation Of Condenser Water And Chilled Water Pipeline Network In Central Water Chilling Plant-1 (Cwcp-1), Igcar, Kalpakkam
Tender Value
1.97 Crore
Estimated cost
Bid Submission
06 Aug 2026
15 days left
EMD
3.95 Lakhs
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Chengalpattu → Tamil Nadu
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Replacement And Upgradation Of Condenser Water And Chilled Water Pipeline Network In Central Water Chilling Plant-1 (Cwcp-1), Igcar, Kalpakkam
BOQ
| Sl. No. | Item Description |
| 1 | CONDENSER WATER PIPINGSupply, erection, testing and commissioning of factory made pipe of 300 NB dia,7.1 mm wall thickness MS carrier pipe (Grade Fe 330 as per IS 3589) .The carrier pipe shall be of MS ERW conforming to IS 3589 (Grade Fe330) supplied in 6m ± 100 mm standard length only. All pipes shall be new, unused, and free from rust, corrosion, dents, cracks, and other defects. Pipes shall be supplied with the manufacturer's protective black finish/shop coat on both internal and external surfaces and shall conform to the specified Indian StandardNote: Item includes supply, loading, transportation, unloading, |
| 2 | 300NB |
| 3 | CHILLED WATER PIPING Supply, erection, testing and commissioning of factory fabricated pre-insulated pipes consisting of MS carrier pipes, PUF insulation and aluminum outer jacket as per specification complete with bends, flanges etc The carrier pipe shall be of carbon steel ERW conforming to IS 1239/3589 (grade Fe330) supplied in 6m ± 100 mm standard length only All pipes shall be brand new, flawless and free from any rust, corrosion and deterioration. The insulation shall be applied by injecting the polyurethane foam into the annulus between carrier pipe and pre-extruded aluminum outer jacket pipe in accordance to ASTM C 591 or by spraying the foam directly onto the pipe and extruding the jacket directly on top of the foam in accordance to ASTM C 1029 type III. The insulation shall have minimum core density of 42 kg/m3, 90% minimum closed cell content, minimum compressive strength of 310 kPa and maximum thermal conductivity of 0.03 W/mK at 24°C. The outer jacket shall be formed from 24 G aluminum sheet conforming to IS 277.The preinsulated pipes shall be supported on 75 mm thick PUF saddles and clamped firmly with GI Uclamps on MS supports. Note: Item includes supply, loading, transportation, unloading, |
| 4 | Pre-insulated pipe of 450 NB dia, 10.0 mm wall thickness MS carrier pipe (Grade Fe 330 as per IS 3589) with 75 mm thick PUF insulation and 22 G Aluminium cladding as outer jacket as per IS 277. |
| 5 | Pre-insulated pipe of 300 NB dia, 7.1 mm wall thickness MS carrier pipe (Grade Fe 330 as per IS 3589) with 75 mm thick PUF insulation and 22 G Aluminium cladding as outer jacket as per IS 277. |
| 6 | Fabrication of pipelinesFabrication of pipe lines: Site fabrication of MS pipes including edge preparation, fit up, welding(root pass-TIG & final pass-arc) and testing. The testing includes 100% DPT on both root & final weld and Hydro test at every 100m length at 10kg/cm2 after final completion. |
| 7 | Butterfly valve: Supply and erection of butterfly valves as per std API 609/ EN 593, Body & Disc - Cast Iron IS 1561 (BS1452) Gr. 200, disc with nylon coated, lining- integrally moulded black nitrile rubber, wafer type flangeless design, shaft- SS 410, pressure rating: PN16, water application. Note: Butterfly valve with replaceable lining is not acceptable. |
| 8 | 450 mm dia Butter fly valve with gear unit |
| 9 | 300 mm dia Butter fly valve with gear unit |
| 10 | Field insulation: In-situ PUF insulation which includes supply of Polyol & Isocynate chemicals and 24G Aluminum sheet of required quantity for field PUF insulation of joints and valves. It includes aluminum sheet fabrication, making mould over part to be insulated, mixing & pouring of chemicals into the aluminum mould. |
| 11 | Supply, fabrication and erection of 24 G Aluminium sheet |
| 12 | Supply and pouring of Polyol chemical |
| 13 | Supply and pouring of Isocynate chemical |
| 14 | Gaskets:The scope of work includes the supply of new asbestos type water gasket with a thickness of 3mm, a width of 1m, and a suitable length as required. The gasket material shall be of high quality and suitable for water sealing applications.. |
| 15 | GAUGES |
| 16 | Supply and installation of 100 mm dial type SS316 pressure gauge with range 0-10kg/sqcm, direct mounting bottom Entry, 3/8'' BSP (M/FM), Accuracy+/- 2% FSD over Range 130% of FSD, SS body & wetted parts, SS syphon and 15 mm dia SS needle valve, suitable for Temperature upto 70 Deg C complete as required. (SS body, 100 mm dial type, 0-10 kg/sq.cm Pressure gauge) |
| 17 | Providing and fixing of bimetal 100 mm (4\\") dial type SS body bimetal temperature gauge of range 0- 50 º C, 12\\" long Stem X 10 mm OD, Horizontal Mounting, 1/2\\" BSP (M/FM) Connection with SS thermo well socket for fixing /inserting thermometer. The temperature gauge shall be made by SS 304/SS316 complete as specified.(SS body bimetal temperature gauge) |
| 18 | Auto Air VentsSupply and installation of auto airvents pipelines |
| 19 | 65 mm auto air vent - Cast Iron / DI valve flanged |
| 20 | 50 mm auto air vent -cAst iron/ Di valve flanged |
| 21 | 25 mm Auto Air Vents |
| 22 | Supply and pouring of Polyol chemical |
| 23 | Supply and pouring of Isocynate chemical |
| 24 | Brass Ball ValvesSupply and installation of forged brass ball valve. The stem, body, ball and gland nut shall be forged brass as per IS 6912 Gr.FLB, nut & washer of carbon steel as per IS 1367, gland packing and body seat ring shall be PTFE as per BS EN 12086-1, operating lever shall be CS as per IS 2062, test pressure body-25kg/sqcm and seat -16kg/sqcm. Make-L&T/zoloto/Audco/equiv. |
| 25 | 25 mm Brass Ball Valve |
| 26 | 50 mm Brass Ball Valve |
| 27 | 65 mm Brass Ball Valve |
| 28 | Reducer: |
| 29 | Supply and erection of MS seamless, Sch 40, Eccentric reducer as per IS 11428 of size 300 x 250 mm |
| 30 | Supply and erection of MS seamless, Sch 40, Eccentric reducer as per IS 11428 of size 300 x 200 mm |
| 31 | SS NipplesSupply and erection of SS 304, Sch 40 seamless pipe nipples of 200 mm long as per ASTM |
| 32 | 25 mm SS Nipples |
| 33 | 50 mm SS Nipples |
| 34 | 65 mm SS Nipples |
| 35 | ELBOWSSupply and erection of MS seamless, long radius sch 40 elbow as per IS 11428 |
| 36 | 450 NB, 90 deg Elbow |
| 37 | 300 NB, 90 deg Elbow |
| 38 | Slip on Flanges |
| 39 | 450 NB Slip on flange as per BS 10 Table E |
| 40 | 300 NB Slip on flange as per BS 10 Table E |
| 41 | 250 NB Slip on flange as per BS 10 Table E |
| 42 | 200 NB Slip on flange as per BS 10 Table E |
| 43 | Painting:Supply and painting of MS pipes ,elbow, supports etc. It shall be applied with coat of Red oxide paint primer / Zinc chromate primer of approved make and 2 coats of anti-corrosive black paint / synthetic enamel paint of approved colour and make. |
| 44 | Earth excavation and refilling: Earthwork excavation by manual means for foundation, substructures, plinth beam, cess pits & trenches, all kinds of foundation etc., in all types of soil like hard gravelly soil, sandy soil for the following depth from average ground level upto the required founding level, line and grades in both dry and wet conditions including shoring, strutting, bailing out of water if necessary, levelling and ramming the bottom of trenches, dressing of sides, stacking the excavated materials away from the edge of trenches, refilling the sides of foundation as required with selected excavated earth and depositing / disposing the surplus excavated earth (Disposed soil to be leveled by breaking clods, if any and neatly dressed and leveled) within the lead specified below all complete as per specifications and as directed by the Engineer-in-Charge.All kinds of soil with depth upto 1.5m below average Ground level and disposing surplus excavated earth upto a lead of 50 metres. |
| 45 | MS SUPPORTS: The scope of work includes the supply of MS structural items such as plates, angles, channels, etc., as per IS 2062, E 250 grade. The work involves fabrication and erection of MS structures for pipes and pumps to suit site conditions. The ARC welding process shall be used, including edge preparation, fit-up, root, and final dye penetration testing (100%). Any necessary grinding shall be carried out to complete the work as specified and required. Arc welding shall be performed using E6013 electrodes only. |
| 46 | PUF Saddles:Supply and installation of 150mm thick PUF saddles suitable to support 450 mm dia MS pipe with insulation i.e., size 600 mm OD. |
| 47 | TEE:Supply and erection of MS seamless, Tee, schedule 40 elbow as per IS 11428. (Note: Please note that erection includes only handling of the item and welding is considered in fabrication item) |
| 48 | 450 NB TEE |
| 49 | 300 NB TEE |
| 50 | Supply and installation of GI fasteners |
| 51 | M 20 x 180 mm long GI hexagonal head fasteners with 2 nos of 3 mm thick GI plain washers. |
| 52 | M 20 x 240 mm long GI hexagonal head fasteners with 2 nos of 3 mm thick GI plain washers. |
| 53 | M 20 x 120 mm long GI hexagonal head fasteners with 2 nos of 3 mm thick GI plain washers. |
| 54 | M 20 x 75 mm long GI hexagonal head fasteners with 2 nos of 3 mm thick GI plain washers. |
| 55 | M 24 x 75 mm long GI hexagonal head fasteners with 2 nos of 3 mm thick GI plain washers. |
| 56 | ASSOICATED CIVIL WORKS |
| 57 | Re-inforcement rods: Providing, straightening, decoiling wherever necessary bending, cutting, binding and fixing in position steel reinforcement at all levels TMT bars of Fe500D grade steel conforming to IS:1786 'SAIL or VIZAG or approved equivalent make' and tying with approved annealed binding wire of 1.6mm dia in all reinforced cement concrete work at all lifts, including cost of supplying and fixing the spacer/cover blocks in cement mortar 1:2 and binding wire complete all as per specification and as directed by the Engineer-in-charge at all lifts. Note: The rate shall be including the cost of reinforcement steel. The reinforcement steel will be procured from dealers with a test certificate as approved by the department. |
| 58 | Shuttering works: Supplying, fabricating, erecting and fixing in position at all levels, centering and shuttering to correct line and levels including strutting, propping, etc., with necessary bracings in all axes to give a stable assembly with provision for making the joints in the shuttering fully leak proof and with provision for fixing coil nuts with tie rods along with suitable channel for lateral supports and for inserts, projecting dowels, anchor bolts or any other fixture, including staging, access and working platforms etc., all complete as specified and directed including dismantling and removing the aforesaid assembly after the concrete attains the sufficient strength to self-support itself without cracking and distortion all as per specification, including all materials and labour complete in all respects at all lifts. The measurement for the formwork will be the actual area of forms in contact with concrete surfaces. Shuttering with plywood panels alone will be permitted. |
| 59 | Cement Concrete: Providing and laying cement concrete 1:2:4 using 20mm maximum size graded aggregates and crushed stone sand including mechanical mixing, transporting and placing in required position, ramming, compaction, levelling, curing, shuttering, dewatering if any, complete all as per specification for levelling courses in foundation for walls, footings, floor drains etc., encasing pipes and other required works directed by Engineer-in-Charge complete all as per specifications. |
| 60 | Brick wall construction: Providing and constructing brick masonry at all lifts using well burnt stock bricks / Flyash bricks in cement mortar 1:5 using crushed stone sand including suitable scaffolding, raking out joints, curing complete as per specifications and drawings for foundation, superstructure, etc. for the followingUpto FFL |
| 61 | Plastering: Providing plastering to the external surfaces of brickwork/concrete at all elevations/levels in cement mortar 1:5 using crushed stone sand, 20mm thick in two coats including hacking of concrete surfaces with pointed tool, scaffolding, finishing, curing, forming grooves wherever necessary, all as per specifications. |
| 62 | RCC Dismantling: Dismantling of RCC works at all levels by manually / by mechanical means, including Cutting and stacking of steel reinforcement bars and disposal of unserviceable materials within 50m lead as per specifications and directed by the Engineer-in-charge. |
| 63 | Brick Work Dismantling: Dismantling brick work in cement mortar at all levels by manually / by mechanical means, carefully without damaging adjacent structures including stacking of serviceable materials and disposal of unserviceable materials within 50m lead all as per specifications and directed by the Engineer-in-charge. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 15, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedAug 06, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 15 daysAug 07, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 16 daysTender Documents
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