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| 1 | OFC laying at a normal depth of 1.65 Mtr. With all associated works. |
| 2 | For all types of soil including cutting of soft rock and brick road Depth=165cms (This standard depth should be obtained in all possible cases as pernorms.) |
| 3 | Horizontal Directional Drilling(MT) & laying of PLB pipe of 33/40 mm dia upto three pipes through boring by \"NO DIG\" method using trench-less technology and other associated works along road and under railway/road/canal/streams crossing in all type of soil(including soft rock and hard rock) at suitable depth(at least 200 cms) and entry cum exit pits depth at least be 165 cms including all civil works.The work inlcudes DIT test, i.e. pressure,sponge,air test and all other test associated with DIT test.Supply of all testing tools and tackling of other required equipments and consumable items,labourers,etc and making all such necessary arrangements are under vendor\"s scope.The rate includes transportation of materails from departmental store depot to the work site.Depth detector and machine generated graphical view printout readily be available at site & be submitted as depth proof. |
| 4 | Solid laying with cement concrete (1:2:4) as per instruction of the competent authority in case of low depth in plain,hard and rocky soil where depth is not possible including the cost of materials (ISI marked cement to be used). |
| 5 | Laying,jointing and levelling PLB HDPE pipe (50mm dia) in the excavated trench including pulling of standard Nylon rope (4mm dia) into the pipe line with sealing of the section ends by end caps as perspecification. (Excluding the cost PLB HDPE pipe and including the supply of Nylon rope & std. socket as per specification for connecting the PLB HDPE pipes).N.B.: The item includes collection of PLB HDPE pipes from departmental store and transportation to the work site. |
| 6 | Laying,jointing with threaded sockets and levelling GI pipe (2 inch dia)/DWC pipein the excavated trench including pulling of standard Nylon rope (4mm dia) onto the pipeline with PLB HDPE pipe of 50mm dia inserted inside the GI pipe/DWC pipewith sealing of the section ends by end caps as per DOT\"s specification. (Including the supply of Nylon rope & excluding the cost ofPLB HDPE pipe and GI/DWC pipes).N.B.: For This item PLB HDPE pipes (to be put inside the GI pipes)are not to be connected by socket.The item includes collection PLB HDPE/GI pipes/DWC pipes from departmental stores and transportation to the work site. |
| 7 | Pulling/Blowing of optical fibre cable as per laying standard using appropriate means as per specification through PLB HDPE/GI/ TEFLON/ DWC pipes.The rate should include digging / reinstatement of manholes / pits (required for pulling the OFC),replacement of Nylon ropes, cleaning PLB HDPE/GI/DWC pipelines if necessary and covering the cable by split PLB HDPE/GI/DWC pipes in the manhole / pits.This items will be applicable for leading in the optical fibre cable in the Telephone Exchange also.The items includes collection of optical fibre cable drums from Departmental store and tansportation to the work site. |
| 8 | Bridge crossing-Laying,jointing and levelling GI pipes/DWC pipes (2 inch dia.)in the existing through of bridges / footpaths by removing the concrete slabs including pulling of standard nylon rope (4mm dia) into the pipeline with PLB HDPE pipe of 50mm dia inserted inside the GI/DWC pipes.The work is to be executed as per the instruction of the supervising officer in the site.On completion of of the work slabs are to be set into the original condition.(excluding the cost of PLB HDPE pipe and GI pipes/DWC pipes and including the supply of nylon rope). N.B.:For this item PLB HDPE pipes are not to be connected by socket. |
| 9 | Supply,fitting and fixation of PVC identification collar alongwith tie (as per specification) with BSNL OFC ID tag engraved on the collar. |
| 10 | Providing and fixing precast RCC (1:2:4) (with 4 no. 4mm dia iron rods placed vertically) joint/route indicators per specification embedded 800 mm in earth at an interval of 200 mtr. Throughout the route as per direction of the executive officer of the site.The route indicator should be painted in \"Yellow\" and the joint indicator in \"Red\". The indicator should have \"OFC/CTD\" engraved on the top. |
| 11 | Construction of brick wall type OFC joint chamber / hand hole of internal size 1.2MX1.2MX1M(depth)as per latest Engineering Instructions and construction practise available in tender document |
| 12 | Earthing of Joint Closer (For Armoured OFC): Supply and fixing of spike earth arrangement consist of one number of 25.0 mm or more dia. GI pipe of 275 cm or more length, Connecting the joint closer earthing point with Earth rod by soft copper wire, minimum 2.5 mm. diameters and fixing with nuts and bolts properly as per specification available in tender document. (Earth value should be <5 Ω) |
| 13 | Earthing of Termination Box (For Armoured OFC): Earthing with GI earth pipe 4.5 M long, 40 mm dia includingaccessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc (but without charcoal/coke and salt) as required as per specification available in tender document. . (Earth value should be <5Ω) |
| 14 | Earthing of Termination Box (For Armoured OFC): Providing and laying earth connection from earth electrodewith 4.00 mm dia copper wire in 15 mm dia G.I pipe from earth electrode including connection with copperthimble excavation and re-filling as required as per specification available in tender document. . (Earth value should be <5 Ω) |
| 15 | Cutting of brick wall for insertion of GI/PLP & restoration of the side of the hole including supply of necessary materials. |
| 16 | Fixing of GI/PLB/DWC(store items) with iron clamp Horizontally through the wall at ground level. Clamp to be supplied by vendor |
| 17 | Nylon rope insertion including supply of materials |
| 18 | Supply,fitting,fixing of PVC/ Teflon pipe on iron rack in side of eqpt.Room through which OFC is to be pulled for horizontal and vertical LI purposes. |
| 19 | Raising of J/C by constructing brick wall and fixing existing angle frame and slab cover along with net cementing-1 to 8 inch |
| 20 | Cost of cleaning J/C, rearrangement of existing cable property,checking of each pipe, including lifting and disposing of materials from J/C by own transportation. |
| 21 | Pit repairing- Pucca surface |
| 22 | ROUTE INDEX DIAGRAM-Supply of Route Index Diagram in Hard as well as Soft copy on CD for Capital work only upto 1 KM |
| 23 | ROUTE INDEX DIAGRAM-Supply of Route Index Diagram in Hard as well as Soft copy on CD for Capital work only beyond 1 KM |
| 24 | Videography of the Route for Capital work only |
| 25 | Splicing offirst 4F OFC including termination of pigtails in FDMS/ODF |
| 26 | Additional splicing for each of the remaining 20F in 24F OFC including termination of pigtails in FDMS/ODF |
| 27 | Splicing of first 4F OFC including terminations of pigtails in FDMS/ODF |
| 28 | Additional splicing for each of the remaining 92F in 96F OFC including termination of pigtails in FDMS/ODF |
| 29 | splicing per ribbon including termination of pigtails in FDMS/ODF |
| 30 | In case of single fibre splicing of 48F ribbon type/96F ribbon type including termination of pigtails in FDMS/ODF . |
| 31 | Additional splicing for each of the remaining fibres in 96F ribbon type including termination of pigtails in FDMS/ODF |
| 32 | Supply of 4F OFC termination /joint box |
| 33 | Pulling of Optical Fibre Cable other than 4F cable aerially including necessary fittings. |
| 34 | Supply of Stay steel wire (4 mm) with insulation coating |
| 35 | Supply & fixing of Cable binder PVC flexable roll |
| 36 | Supply of Cable binding collar (4inch) |
| 37 | Supply ofporcilineinsulator with accessories |
| 38 | Supply of pole clamp with 30X30X06 mm angle insulator (30/6 mm MS flat) fixture,nut-bolt, washer. |
| 39 | Duct manhole cleaning - mud/soil/garbage disposal from manhole |
| 40 | Project Management Cost (PMC) for Open Trench method of OFC laying of more than 1000m length. Includes liaisoning worksand getting permission from other departments like PWD, KMC, Municipality, Police Station, water supply, CESC, WBSEDCL, PHE etc and liaisoning to sort out objections from local people.(Subject to minimum of Rs 30000/-) |
