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| 1 | OFCT-Rate for Excavating trenches1x 0.45x 0.30mtr upto a depth of 1.65 m and back filling the excavated trenches after laying the HDPE/PLB pipe with or without protection as per tender specification |
| 2 | i) OFTK-inNon Rocky soil |
| 3 | ii) OFTP-in Rocky soil |
| 4 | iii) OFTR- in Rocky- Hard Rock (Those works were explosion, breaker, chiseling are involved) |
| 5 | OFB-Excavation and trenching including or boring and reinstatement as per construction specification of the tender to a depth of 1.65 cms in Bituminized/Concrete/Set Stone (rate per meter) for Single PLB pipe. |
| 6 | PLB-Laying of HDPE pipes/PLB Coils, coupled with HDPE socket and drawing 6mm PP rope) |
| 7 | HDD-Horizontal Direction Drilling for laying of U/G, PLB/HDPE Pipes to a standard depth of 1.65 mtr as specified in laying practices of OF cable, by HDD method |
| 8 | GIPT II-Laying and fixing of100 mm/40mm G.I.Pipes in trencheswith PLB HDPE Pipes/Coils inside & drawing pp rope. |
| 9 | DWCT-Laying of full round DWC pipe (ISI mark)of 63/51 mm dia in trenches for extra protection forPLB HDPE pipes/coils,where cable is alreadylaid |
| 10 | DWCT I-Laying of full round DWC pipe (ISI mark)of 120/103 mm dia in trenches for extra protection forPLB HDPE pipes/coils,where cable is alreadylaid |
| 11 | LOIB- Installation of PVC flexible conduit in corridor/ risers/ exchange premises and Laying of OF Cable through it (leading in work) |
| 12 | MFDO- Physical Mounting of FDMS on wall at OLT locations |
| 13 | PCCT-Providing RCC Protection at site with cement concrete 1:2:4to HDPE/ PLB or G I pipes reinforced by Weld mesh & drawing PP rope |
| 14 | OFCP- Opening of Manholes, replacing 6mm PP rope, pilling of 24F OFCable, Sealing of HDPE Pipes by Rubber Bushes in Manholes, providing HDPE/RCC Split Pipes in manholes/ Back filling of manholes |
| 15 | OFCB I- 24F Cable blowingon esisting ducts, including opening of Manholes, cleaning of existing duct pipes, insertion of 8 mm rope and Blowing Optical fiber cable |
| 16 | JCBR- Digging of pit for jointing chamber, Construction of Brick chamber and filling of brick chamber with clean sand, supply and placing of Pre- cast RCC slabs on brick chamber and back filling of jointing pit . |
| 17 | JCPC- Digging of pit for jointing chamber, Fixing of Pre cast RCC chamber and filling of RCC chamber with clean sand, supply and placing of Pre- cast RCC slabs on RCC jointchamber and back filling of jointing pit . |
| 18 | ORJF- Digging of pit 1 meter towards jungle side on each manhole/ joint chamber for fixing of route/ joint indicator, fixing and concreting of routes/ joint indicator. Painting and sign writing of route/joint indicators. |
| 19 | RISR- Supply of RCC route/ joint Indicator with 125cms height and as per specification (attached). |
| 20 | RRSB- Road restoration work with bituminous macadam for semi grouting 50 mm thick and premix carpet surfacing 25 mm thick over the grouted surface (total upto 75mm thick), including supply of asphalt etc. to evenly match the road, including consolidation and ro |
| 21 | ROCD- Recovery of empty 24 F cable Drum |
| 22 | DOCT- Documentation (6 copies of documents for each route/ section= one set) |
| 23 | DRID- Supply of route index diagram in hard as well as soft copy on cd for complete Block |
| 24 | VLCR-Videography of the route on which cable is laid |
| 25 | STOF 24F- Splicing/ Termination of 24F Optical fiber cable |
| 26 | GPS mapping with longitude/ latitude (with +/- 0.5m accuracy) at every 10meter of trench/ Turning/Road/ railways/ water pipeline/ GAS pipeline/ canal crossings, HDD entry/ exit/ coupler points, ERM, RCC route indicator, joint Indicator/ manholes, major landmark etc, Documentation (6 copies of documents for each route/ section= one set) |
