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| 1 | Rate for excavating trenches of 1x0.45x0.30 mtrup to a depth of 165cms. and back filling the excavated trenches after laying the HDPE/PLBpipe with or without protection. |
| 2 | i) Non-Rocky Soil |
| 3 | ii) Rocky -Soil |
| 4 | iii) Rocky- Hard Rock(Those works were Explosion, breaker, chiseling are involved) |
| 5 | Laying of HDPE pipes/PLB Coils, coupled with HDPE socket and drawing 6 mm PP rope. |
| 6 | Horizontal Direction Drilling for laying of U/G , PLB /HDPE Pipes to a standard depth of 1.65 mtr asspecified in laying practices of OF cable, by HDD method. |
| 7 | Laying and fixing of full round DWC pipe of63 /51mmdiameter on bridges and culverts for extra protection with HDPE Pipe PLB/HDPE/ Coils already laid. |
| 8 | Providing RCC Protection at Site to HDPE /PLB OR G.I. Pipes reinforced by Weld Mesh & Drawing of P.P. Rope. |
| 9 | Videography of the route on which cable is laid |
| 10 | Opening of Manholes, replacing 6mm PP Rope, Pulling of 24 F O.F. Cable, Sealing of HDPE Pipes by Rubber Bushes in Manholes, providing HDPE/RCC Split Pipes in manholes/Back filing of Manholes. |
| 11 | Digging of pit for jointing chamber, Fixing of Pre-cast RCC chamber, filling of RCC chamber with clean sand, placing of pre-caste RCC slabs on RCC joint chamber, and backfilling of jointing pit. |
| 12 | Digging of pit (1.5m x 1.5x 165) for jointing chamber supply & Fixing of Pre-cast RCC chamber ( Ring with 60 cm heightx 100cm outer dia,5cm wall Thickness with bottom and top Cover), filling of RCC chamber with clean sand, placing of pre-caste RCC slabs on RCC joint chamber, and backfilling of jointing pit. (All material required for precast RCC Chamber and sand shall be arrange by the Contractor). Generally the top level of the chamber may be maintained 0.5m below the ground level. ( Sample piece quality to be checked and ensured in all the items to be supplied by Vendor / Contractor) |
| 13 | 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. |
| 14 | Supply RCC Route/ Joint Indicator with 125CM Height and construction as per specification. |
| 15 | Documentation (6 copies of documents for each route/section = one set)The contractor has to supply 6 copies of detailed documentation with proper presentation |
| 16 | Splicing / Termination of 24 F Optical Fibre Cable |
| 17 | GPS mapping with longitude / latitude (with +/- 0.5m accuracy ) at every 10 meter of trench / turning/Road/Railways/Water pipeline / Gas Pipeline / Canal crossing, HDD entry/exit/coupler points, ERM, RCC ROUTE indicator / Man Holes, Major Landmark etc, Documentation ( 6 Copies of documents for each route / section=one set ** HARD PRINTED COPY AS WELL ASSOFT COPY ) |
