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| 1 | UNDERGROUND OFC LAYING |
| 2 | Excavation of Trenches/HDD |
| 3 | Excavation trenches up to a depth of 165 meters and back filling the excavated trenches after laying the HDPE pipe (Non Rocky Soil) |
| 4 | Excavation trenches up to a depth of 165 meters and back filling the excavated trenches after laying the HDPE pipe (Rocky Soil) |
| 5 | Horizontal Boring (Manual) at a depth of 1.65m for crossing roads/railway track inserting 65/40 mm dia GI pipes and pushing HDPE pipes/PLB pipe inside and drawing PP rope: (Horizontal Boring (HDD) at a depth of 1.65m upto 2 pipes. |
| 6 | Horizontal Boring (Horizontal Directional Drilling) at a depth of 1.65m for crossing roads/railway track and pulling HDPE pipes/PLB pipe inside and drawing PP rope: |
| 7 | Horizontal Boring (HDD) at a depth of 1.65m upto 2 pipes. |
| 8 | Laying of PLB/HDPE Pipe/GI Pipe/RCC Pipe/DWC |
| 9 | The BSNL will supply PLB/HDPE Pipes/Coil PP |
| 10 | HDPE/PLB Pipe (40mm) laying coupled with HDBE/PLB Sockets and drawing of PP Nylon rope through it (per Mtr) |
| 11 | The BSNL will supply PLB/HDPE Pipes/Coil PP |
| 12 | Laying and Fixing of 65/40 mm GI Pipes/RCC/DWC pipes in trenches with HDPE pipes/PLB Pipe inside and drawing PP nylon Rope |
| 13 | Laying and fixing of GI/RCC/DWC Pipes on Bridges and Culverts with HDPE pipes/PLB pipe inside and drawing PP Nylon Rope with Iron Clamps |
| 14 | The BSNL will supply GI pipes/RCC/DWC Coupler |
| 15 | Providing RCC protection in the ratio of 1:2:4 for encashing PLB/GIDWC pipes in the road, bridges, Road crossings and culverts and for low depth protection or on wheel guard or bridge as specified in the construction practices of OFC construction including material at site. |
| 16 | Cable Laying |
| 17 | Opening of manholes, pulling/blowing of OF cable, sealing of HDPE/PLB Pipe in manholes by rubber bushes/couplers and providing HDPE/PLB/RCC Split pipes in manholes and back filling of manholes per meter (Mtr.) |
| 18 | Splicing Termination of Optical Fibre Cable, Splicing of all fibres of OF cable laid at every joint within specified splicing loss range (<=0.2db) and making termination at the ends. All materials required for splicing and labourers except Joint closures to be supplied by vendor/bidder. |
| 19 | Splicing/Termination of Optical Fibre Cable per joint (Joint) 24F |
| 20 | 48F |
| 21 | 96F/144/288F (Ribbon) |
| 22 | Joint Chamber |
| 23 | Supply and fixing of pre-cast RCC joint with size 1.2M inner dia x 0.8M depth and ring thickness of 40mm made of cement concrete mix of 1:2:4. It should have split RCC cover (with Two Haves) of thickness 40mm made of cement concrete mix of 1:2:4. Base should be circular. Scope includes required excavation, backfilling with clean sand and all above operations including supply of materials. |
| 24 | Route Indicator |
| 25 | Digging of Pits 1m towards jungle side on each manholes/joint chamber for transporting & fixing of route/joint indicator, fixing and concreting of routes/joint indicator, painting and sign writing of route/joint indicators (Indicator) |
| 26 | Route Index Diagram |
| 27 | Documentation and providing details of Lat-Long of the route/Videography of the route on which cable is laid |
| 28 | Cost of cutting concrete/Asphalt surface |
| 29 | OVERHEAD CONSTRUCTION OF AERIAL/ADSS OF CABLE |
| 30 | Cost of pole fixing as per alignment for 20 Posts/Km including pole/socket assembly (A4BC socket and tube assembly and fixing bracket) |
| 31 | Cost of Galvanised Tubular Steel Poles of tubular in design and swaged of the length of 7 meters as per IS 271 1 to 3 of 1980 with top cap welded and GI base plate of size 250x250x06mm welded at bottom. |
| 32 | Cost of Galvanised Tubular Steel Poles of tubular in design and swaged of the length of 8 meters as per IS 271 1 to 3 of 1980 with top cap welded and GI base plate of size 250x250x06mm welded at bottom. |
| 33 | Erection of 7/8M posts (with necessary fittings) including excavation of pits of size 1x1x1 Meter |
| 34 | Cost of CC base (1:2:4) for the posts as per the condition of soil and alignment (Size 0.6x0.6x1.2M). All materials are to be supplied by Bidder) |
| 35 | Pulling of aerial OFC/12F/24F/48F conventional OFC aerially including necessary fittings and jungle cutting (without accessories) |
| 36 | Pulling of aerial OFC/12F/24F/48F conventional OFC aerially on existing pole (Electric/Telephone) including necessary fittings such as clamp, nut, bolts, binders, D shackel, guide wire etc. |
| 37 | Cost of binding of Aerial OF cable/conventional OFC aerially. |
| 38 | Terminating pole Assembly Fittings: - To be used at tension/terminating poles (dead end poles) or poles where splices are located and the poles where the overhead alignment. |
| 39 | Supply of complete set of Terminating pole assembly fittings that include(i) J-shaped tension hook – 2 nos.(ii) Turn Buckle – 2 nos.(iii) Extension Link – 2 nos.(iv) Clevis Thimble – 2 nos.(v) Protective Helix (T) – 2nos.(vi) Terminating Helix – 2 nos.(vii) Jumper Cable Clamp – 1 no .(viii) Pole Mounted Stay Clamp (Tubular) – 1 no. |
| 40 | Suspension pole Assembly fittings Type I-For intermediate poles (ADSS/Conventional OFC cable) |
| 41 | Supply of suspension pole assembly fittings that include(i) Pole mounted Stay Clamp (tubular) -1 no.(ii) Twisted Eye Link – 1 no.(iii) Protective Helix(S) – 1 no.(iv) Armour Grip (AGS) Helix – 1 no.(v) Suspension Clipper with Elastomer Pad – 1 pair(vi) Spiral Vibration Damper (SVD) – 2 nos. |
