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| 1 | Excavating trenches of 1X0.45X0.30 mtr upto a depth of 165Cms and back fillingthe excavated trenches after laying the HDPE /PLB pipe with or without protection as per tender specification |
| 2 | i) Non rocky soil |
| 3 | ii) rocky soil |
| 4 | iii) rocky-Hard rock (Those works where Explosion, breaker, Chiseling are involved) |
| 5 | Laying of HDPE pipes/PLP coils coupled with HDPE sockets and drawing 6mm PP rope |
| 6 | Road/Rail crossing through horizantal boring method and inserting 65/40 dia G.I. Pipes/DWC pipe and pussing HDPE pipes/PLB coils inside and drawing 6mm PP rope |
| 7 | Laying and fixing of 65 mm/40 mm G.I./DWC Pipes in trenches with HDPE Pipe/Coils inside and drawing PP rope |
| 8 | Laying and fixing of 65 mm/40 mm G.I./G.I. Troughs on bridges and culverts with HDPE pipe/PLB coils inside drawing PP route |
| 9 | Laying of full round DWC pipes of 63/51 mm dia in trenches for extra protection with HDPE pipes PLB/HDPE/Coils already laid |
| 10 | Laying and Fixing of full round DWC pipes of 63/51 mm dia on bridges and culverts for extra protection with HDPE pipes PLB/HDPE/Coils already laid |
| 11 | Providing RCC Protection at Site to HDPE/PLB or G.I. Pipes reinforced by wired mesh and Drawing P.P. Rope |
| 12 | 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 filling of Manholes |
| 13 | 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 |
| 14 | Digging of pit for jointing chamber, Fixing of Pre-cast RCC chamber,Filling of RCC chamberwith clean sand,placing of pre-cast RCC slabs on RCC joint chamber and backfilling of jointing pit. |
| 15 | 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 writting of route/Joint indicators. |
| 16 | Recovery of empty Cable drums |
| 17 | Splicing/Termination of 24 F Optical Fiber Cable |
| 18 | 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 road. |
| 19 | Road restorationwork with cement concrete 1:4:8 mix for thickness varying from 150 mm to 225 mm, including supply of concrete to evenly match the road. |
| 20 | Installation of PVC flexible conduit in corridor/ risers/ exchange premises and Laying of OF Cable through it (leading in work) |
| 21 | GPS mapping with longitude/lattitude (with +/- 0.5 m 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,Joint indicator / Manholes , major landmarks etc, Documentation(6 copies of document for each route/section= one set) 3000.00 upto 30 km section and 5000 above 30 km section |
