Tender For Supplying And Laying Of 150Mm Dia Di Dedicated Sewer Main From Gt Cholai Appartment To Padikuppam Old Sps In Depot 93,Area Vii.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
21 Jul 2026
8 days left
EMD
26300
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
Chennai → Tamil Nadu
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Supplying And Laying Of 150Mm Dia Di Dedicated Sewer Main From Gt Cholai Appartment To Padikuppam Old Sps In Depot 93,Area Vii.
BOQ
| Sl. No. | Item Description |
| 1 | Earthwork excavation and depositing on bank with initial lead of 10 metres and initial lift 2.00m in hard stiff clay stiff black cotton, hard red earth, shales, Muram, gravel, stoney earth and earth mixed with small size boulders S.S. 20-B.(excluding timbering and bailing out sub-soil water) as per P.W.D. standard schedule of rates for Chennai City |
| 2 | Cutting of asphaltic concrete road using Jack Hammer |
| 3 | Supplying and Laying CI pipes LA class pipe including earthwork excavation for trenches in hard stiff clay, blackcotton, hard red earth, shales,mrams gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10m and initial lift of 2m carting the pipes from any of the Board's Stores to the site of work lowering into the trenches, and aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, etc,, complete (Including backfilling) 150mm dia @ 1.0m depth |
| 4 | Making Rubber Joints for CI Pipes |
| 5 | 150 mm dia |
| 6 | Hire charges for diesel pump set 10 HP For bailingout of water |
| 7 | Connection work to existing main including cutting existing pipe, fixing branches ,collars, lead jointing and bailing out water, etc , excluding excavation |
| 8 | Cutting 150 mm D.I pipes |
| 9 | conveying and fixing following |
| 10 | 150mm dia Collar |
| 11 | 150mm Sluice valve |
| 12 | 150mm dia 90 bend |
| 13 | 150mm dia 45 bend |
| 14 | 150x150x80 dia TEE |
| 15 | 150mm dia Flanged socket Tail Piece |
| 16 | 150mm dia Flanged Spigot Tail Piece |
| 17 | 150mm dia Double flanged 90 deg bend |
| 18 | 150mm dia 1 m Flanged tail piece |
| 19 | 150mm dia 0.5m flanged pipe |
| 20 | 80mm dia Air Valve |
| 21 | 80mm dia Sluice Valve |
| 22 | 150mm dia bell mouth pipe |
| 23 | 150mm dia Duckfoot bend 90 Deg bend |
| 24 | 150mm dia non return valve |
| 25 | Materials supply |
| 26 | 150mm dia Collar |
| 27 | 150mm Sluice valve |
| 28 | 150mm dia 90 bend |
| 29 | 150mm dia 45 bend |
| 30 | 150x150x80 dia TEE |
| 31 | 150mm dia Flanged socket Tail Piece |
| 32 | 150mm dia Flanged Spigot Tail Piece |
| 33 | 150mm dia Double flanged 90 deg bend |
| 34 | 150mm dia 1 m Double Flanged tail piece |
| 35 | 150mm dia 0.5m flanged pipe |
| 36 | 80mm dia Air Valve |
| 37 | 80mm dia Sluice Valve |
| 38 | 150mm dia bell mouth pipe |
| 39 | 150mm dia Duckfoot bend 90 Deg bend |
| 40 | 150mm dia non return valve |
| 41 | Testing of M.S./C.I./P.V.C./D.I pipes with hydraulic testing equipment by filling with water (including cost of water @Rs.73/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 incidental and operational charges, etc., complete for the following diametres of pipes. |
| 42 | 150mm dia Pipe |
| 43 | Removal of the excavated earth |
| 44 | Providing Iron Barrication of size 2.50m width and 1.75m height using 40x40x4 mm angle for outer frames supports for laying the pipe line with casuarina post at 1.52m centre to centre (8 to 10 cm dia. and 1.52m height) verticals, painting the vertical posts in different colours, tieing with coir rope, fixing danger flags, danger lights, reflectors including watching during night for 1 metre. |
| 45 | Construction of thrust blocks using Cement Concrete 1:3:6 ,40mm B.G.jelly for Plain Cement Concrete |
| 46 | 150mm dia 90 bend |
| 47 | 150mm dia 45 bend |
| 48 | Construction of chamber for 100 mm to 250 mm dia .sluice valve including providing and fixing FRC cover and frame of size 60x60cm for size1.35x1.2x 1.55 m |
| 49 | Construction of 80mm Double Air Valve chamber for 100mm to 350mm dia.pipeline including providing and fixing FRC cover and frame of size 60 x 60cm for size 1.2 x 0.9 x 1.8 m |
| 50 | Breaking of collection well to provide the 150mm dia CI main into the collection well |
| 51 | Storm water crossing work at three location |
| 52 | Supply and delivery of submersible centrifugal sewage non-clog pumps,Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump Impeller should be of Non-clog semi open type , single vane / multi vane preferably contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. Pumps should have double bearings between the pump & motor. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe . Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be 1450 rpm for low duty pumpsets.The submersible motor shall be operated with 3ph, 415 V(+or– 10%), 50Hz(+or-5 %) dry induction type. The starting current of the motor shall not exceed 200% of rated full load current for Star / Delta or ATS starting under any circumstances .The motor shall be suitable for full voltage star delta / ATS starting. Insulation class shall be of “Class H” and degree of protection shall be of IP 68 as per IS 4691. Motor shall be suitable for continuous operation in fully submerged or partially submerged condition.The pumpset shall be supplied with power cable of PVC insulated and PVC sheathed,copper, flexible, round type with required conductor size and number of cores as per starting method and of specified length for continuous use under water and air. The control cable of PVC insulated, PVC sheathed, flexible for stator winding temperature sensor 3core x 1.5 sq.mm copper conductor and for bimetallic switches 2core x 1.5 sqmm copper conductor shall be provided. Motor shall be supplied with 10m of round submersible copper cable of suitable size. The non clog submersible pumpset shall be provided with suitable starter control panel having all protections as mentioned above. |
| 53 | Supply and fixing of 200 Amps ,tripole Pole FSU with HRC fuse on suitable angle iron frame with earth connection only |
| 54 | Supplying and laying of 3.5 core 35 sqmm LTUG cable |
| 55 | Supplying and fixing of cable gland and temination with aluminium cable by 3.5 core 35sqmm PVC UG cable with earth connection. |
| 56 | Erection charges including testing and commisioning of above non clog sewage pumpset with isolation of well,removal of silt and dewatering well with safety measures etc.complete |
| 57 | Sub Total |
| 58 | GST @ 18% Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 02, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 21, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 8 daysJul 22, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 9 daysTender Documents
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