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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹27.8 LAccepted-AOC MAHESWARI NAGAR IN WARD NO 38 TAMIL NADU TN | ₹27.8 L | L1 | Accepted-AOC Lower than Quated Estimate Rate |
| Sl No | Description | Qty | Unit | Annai Abirami Enterprises |
|---|---|---|---|---|
| 1.00 | Earth work excavating and depositing on bank with initial lead of 10m & initial lift of 2m in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth (SS20B) | 113 | M3 | 23,278 ₹27,468.04 |
| 2.00Open well excavation complying with relevant clauses of T.N.D.S.S well sinking and with lead up to 10m in Medium rock and dence medium rock requring blasting, first depth of 2 meters | ||||
| 2.01 | 2.00m to 4.00m below ground level | 57 | M3 | 47,310 ₹55,825.80 |
| 2.02 | 4.00m to 6.00m below ground level | 57 | M3 | 70,965 ₹83,738.70 |
| 3.00 | Supplying and filling in foundation and basement with Crusher Stone dust in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification. | 1 | M3 | 310 ₹365.80 |
| 4.00 | Plain Cement Concrete 1:4:8 (one cement, four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing,and labour charges etc., complete as per standard specification | 1 | M3 | 5,405 ₹6,377.90 |
| 5.00 | Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid) | 422 | M2 | 1,55,296 ₹1.8 L |
| 6.00 | Providing and laying in position Standardised Concrete Mix M-20 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 350Kg/ 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 - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards. | 49 | M3 | 4,18,950 ₹4.9 L |
| 7.00 | Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors as per standard specification. | 4,410 | Kg | 4,18,950 ₹4.9 L |
| 8.00 | Supply and delivery of submersible centrifugal sewage non-clog pumps, vertical spindle type pump , wear resistancewith submersible motor for the various duty conditions. Pump shall be capable of handling min 100 mm solid size withsewage specific gravity of up to 1.05. Pump shall be of robust construction, Liquid passages shall be finished smoothand designed as to allow free passage to solids. 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 shoulde provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be atleast 30% above the operating speed. Pumps should have double bearings between the pump & motor. The bearingslife shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic couplingdevice including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitatelifting and lowering into guide rails for easy aintenance. Pump shall be provided with a stainless steel lifting chainconforming to BS 970 Gr 304. Pump speed shall be of 9600 rpm for high duty pumps and 960/1450 rpm for low dutypumpsets. Casing and impeller should be of CI Gr. FG 260:IS210 more preferably with hardened mpeller.Shaft shouldbe of stainless steel AISI 410. All the fasteners and bolts shall be of AISI 410.The submersible motor shall be operatedwith 3ph, 415 V(+or– 10%), 50Hz(+or-5 %) dry induction type. Motor shall be capable of giving rated output withoutreduction in the expected life span when operated continuously. The rotating assembly shall be dynamically balancedas per standards. The starting current of the motor shall not exceed 200% of rated full load current for Star / Delta orATS starting under any circumstances .The motor shall be suitable for full voltage star delta / ATS starting. The lockedrotor current of the motor shall not exceed 600% of full load current unless otherwise specified. Motor shall be
designed to withstand 120% of rated speed for two minutes without any mechanical damage, in either direction of
rotation. The motor vibration shall be within the limit specified in applicable standards . Motor should be of IE2,
explosion proof compatible for VFD operation together with star-Delta /ATS starter, protection against increase in
stator winding temperature (15 deg Celsius), bearing temperature, leakage in the stator housing and terminal box shallbe provided and to be suitably interlocked with the control panel for tripping the pump in case of increase in
temperature beyond set limit. Insulation class shall be of “Class H” and degree of protection shall be of IP 68 as per IS4691. 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 temperaturesensor 3core x 1.5 sq.mm copper conductor and for bimetallic switches 2core x 1.5 sqmm copper conductor shall beprovided. Motor shall be supplied with 10m of round submersible copper cable of suitable size. The non clogsubmersible pumpset shall be provided with suitable starter control panel having all protections as mentioned above.(upto 5 HP - DOL Starter, above 5 HP to 25 HP -Star Delta Panel and beyond 25 HP shall be ATS) | 1 | No | 5,85,000 ₹6.9 L |
Tender Value
₹33.1 L
EMD Value
₹33,100
Closing Date
12 Dec 2024, 3:00 pmClosed
The Commissioner,Tambaram City Municipal Corporati
NO.01,Kalaivani Street , Rajakilpakkam , Chennai -73
Construction of pumping well and pipeline at thiru vi ka nagar
2024_MAWS_501969_1
962/2024/E1
Open Tender
Civil Works
90 days
Tambaram city Municipal Corporation, Zone -3
Construction of pumping well and pipeline at thiru vi ka nagar
2 documents required · 2 mandatory
₹0
₹33,100
12 Mar 2026
16 Nov 2024
12 Dec 2024
16 Nov 2024
12 Dec 2024
16 Nov 2024
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