Bharat Sanchar Nigam Limited-BSNL has published Tender For Raising Of Neck Of Manhole Handhole In Ug Duct Route From Ravinagar Square To Wadi In Amravati Road Nagpur Fy 2024 25. Submission Date for this Tender is 18-04-2024. Duct Supply Tenders in nagpur Maharashtra. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Dismantling the existing bituminous road/ concrete road/ water bound macadam etc and stacking the serviceable materials as directed, disposal of the surplus dismantled material by mechanical transport in conformity with the applicable bye laws of local bodies. |
| 2 | Identifying the blockages in the Duct pipe 110mm by pushingthe HDPE pipe 40mm dia. Pipe by manually and cleaning the blockage if any by brushing and carrying out mandril test of 90mm dia. As per the direction of E.I.C. including bailing out water by pump from manhole/duct etc. complete. The item includes labour charges for operating Manholes / ducts etc. complete for examination and assistanance for examination and clossing the same .(The required HDPEpipe will be arranged by the department at free of cost and same to be returned to the department on completion of the work . The transportation of HDPE pipe will have to be bear by the contractor both ways and nothing extra will be paid on this account . The paymentwill be made for each location irrespective of no. of ways in the duct.) |
| 3 | Providing and fixing Locking Arrangement Assembly in Manhole Entries as per the drawings, sliding shutters with locking arrangement and its guide rails in M.S. angles, square bars, flats, etc, cutting, welding, drilling holes wherever required, fixing the guide rails in position with metallic expanding fasteners of approved size and type and the matching sunken head bolts including drilling of holes in RCC works, hot etc. at the sliding surface and in the guide rails etc. complete as per the direction of Engineer-In-Charge. |
| 4 | Providing and fixing in position reinforced Concrete Cover with Spring Fibre Conforming to MD-10 and its assembly for 690 mm. nominal dia manhole opening as per the drawing Nos. CD/3A & CD/3B; 850 mm dia outer rim made of M.S. angle of size 110 x 80 x 3 mm and fixed in position with the help of 6 Nos. hold fasts; 107 mm. thick and 820 mm. dia cover with M.S. angle rim of size 107 x 65 x 3 mm. on side and 1.6 mm. M.S. bottom plate; necessary reinforcement welded to the rim;welding wherever necessary; cement concrete mix 1:1:2 ( 1 Cement : 1 Coarse sand : 2 graded stone aggregate 12.5 mm nominal size) with spring steel fibre conforming to I.S.12592 (part I)-1988 @ 0.75% by Volume of concrete; Steel work hot dipped galvanised; the necessary lifting arrangement; embossing on cover as required; filling grease in gaps between cover and its frame etc; complete as per direction of the Engineer-In-Charge. |
| 5 | Providing and fixing in position reinforced Concrete Cover with Spring Fibre Conforming to MD-10 and its assembly for 690 mm. nominal dia manhole opening as per the drawing Nos. CD/3A & CD/3B;107 mm. thick and 820 mm. dia cover with M.S. angle rim of size 107 x 65 x 3 mm. on side and 1.6 mm. M.S. bottom plate; necessary reinforcement welded to the rim;welding wherever necessary; cement concrete mix 1:1:2 ( 1 Cement : 1 Coarse sand : 2 graded stone aggregate 12.5 mm nominal size) with spring steel fibre conforming to I.S.12592 (part I)-1988 @ 0.75% by Volume of concrete; Steel work hot dipped galvanised; the necessary lifting arrangement; embossing on cover as required; filling grease in gaps between cover and its frame etc; complete as per direction of the Engineer-In-Charge. |
| 6 | Providing andfixingin position 825 x 650 x 90 mm. reinforced concrete cover with Spring Fibreconforming toMD-10grade as per IS- 12592 (Part-I)-1988, to the handhole as per the drawing Nos. CD/04; bottom and side rim of the cover in M.S. sheet; necessary reinforcement welded to the M.S. sheet rim; welding wherever necessary; concrete mix in 1:1:2 ( 1 Cement : 1 Coarse sand : 2 graded stone aggregate 12.5 mm. nominal size) mixed with spring steel fibre (conforming to I.S- 12592 (Part-I)-1988 at 0.75% by volume of concrete; steel work shall be hot dipped galvanised;the necessary lifting arrangement; embossing of cover as required; filling grease in gaps between cover and frame; etc; as per direction of the Engineer-In-Charge. |
| 7 | Raising of Manholeneck upto 300mm by dismantling and removing the existing frame, overlapping necessary reinforcement bars, providing R.C.C1:1.5:3 ( 1 cement: 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size.) including necessary centering/shuttering required as directed by Engineer-In-Charge. ( Note: The rate includesnecessary straightening, welding holdfast etc to the outer frame of manhole cover andremoval of jammed manhole cover if any including transportation to the welding shop etc. Nothing extra shall be paid on any account.) (Reinforcement TMT Bars should be paid in relevent item) |
| 8 | Manhole round opening 0.69 M in diameter up to 300MM Neck Height. |
| 9 | Raising of Handholeframeupto 300mmby dismantling and removing the existing frame, overlapping necessary reinforcement bars, providing R.C.C1:1.5:3 ( 1 cement: 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size.) including necessary centering/shuttering required as directed by Engineer-In-Charge. ( Note: The rate includes necessary straightening, welding holdfast etc to the outer frame of handhole cover and also removal of jammed handhole cover if any including transportation to the welding shop etc. Nothing extra shall be paid on any account.)(Reinforcement TMT Bars should be paid in relevent item) |
| 10 | Handholeframe of Size 1.20 M X 0.70 M upto 300MM |
| 11 | Handholeframe of Size 1.80 M X 0.70 M upto 300MM |
| 12 | Extra for additional height above 300mmof manhole neck/ Hand Hole more than the stipulated height in relevent items .(Reinforcement TMT Bars should be paid in relevent item) |
| 13 | Manhole round opening 0.69 M in diameter |
| 14 | Handholeframe of Size 1.20 M X 0.70 M |
| 15 | Handholeframe of Size 1.80 M X 0.70 M |
| 16 | Removing and refixing of jammed manhole/handhole coversfrom existing manhole/ handhole , complete all as directed by E-I-C. ( Due care to be taken to avoide any damages to manhole /handhole covers, manhole/handhole frames etc.Rate includescost of operation , labours etc. Nothingextra shall be paid on anyaccount.) |
| 17 | Searching ofburried manhole/handhole of any size, including demolishing of bitmnous / concrete/earthroad, disposal of debris to place as permitted by local body etc,, complete all as directed by E-I-C. ( Due care to be taken to avoide any damages to manhole /handhole, .Rate includescost of operation , labours etc. Nothingextra shall be paid on anyaccount.) |
| 18 | Transportation of damaged/crushed covers from one site to another, from site to departmental store including removing loading unloading transportation fixing ctc. Complete as directed by E.I.C. |
| 19 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 20 | 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 21 | Cleaning of UG duct Man hole / handhole ofavailable size specifiedincluding removing debris , malwa etc,as per the direction of Engineer-In-Charge. |
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