Bharat Sanchar Nigam Limited-BSNL has published Tender For Repairs To Water Distribution System Below Esr By Replacing Existing Gi Pipes And Fittings With Cpvc At Bsnl Colony Rynjah Shillong 2Nd Call. Submission Date for this Tender is 16-06-2023. Pipe Laying Tenders in shillong Meghalaya. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50m outside the periphery of the area cleared. |
| 2 | Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared. |
| 3 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 4 | 1:2:4 (1 cement : 2 coarse sand(zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 5 | Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 6 | Dismantling 15 to 40 mm dia G.I. pipe including stacking of dismantled pipes (within 50 metres lead) as per direction of Engineerin-Charge. |
| 7 | (a) Internal Work- Exposed on wall |
| 8 | Replacing old/ rusted GI water supply pipeline by providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes of SDR 11 (Class 1) confirming to IS: 15778, having thermal stability for hot & cold water supply including all plain/reducing fittings with plastic or brass threadings except union and ball valves including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Interanl - Exposed on walls or Ground |
| 9 | 25 mm nominal dia Pipes |
| 10 | 40 mm nominal dia Pipes |
| 11 | 50 mm nominal dia Pipes |
| 12 | Deduct for using CPVC pipes of lower specifications/ standards than specified in main item as SDR 11 (Class 1) |
| 13 | 25 mm nominal dia Pipes (NOTE: If quoted rate of deductionper Rmt is less than 60.00 , it will be considered as Rs. 60.00 only.) |
| 14 | 40 mm nominal dia Pipes (NOTE: If quoted rate of deductionper Rmt is less than 153.00 , it will be considered as Rs. 153.00 only.) |
| 15 | 50 mm nominal dia Pipes (NOTE: If quoted rate of deductionper Rmt is less than 269.00 , it will be considered as Rs. 269.00 only.) |
| 16 | Providing and fixing CPVC Union in new CPVC pipe including cutting pipes wherever required and fittings with one step CPVC solvent cement etc complete. |
| 17 | 25 mm CPVC Union |
| 18 | 40 mm CPVC Union |
| 19 | 50 mm CPVC Union |
| 20 | 80 mm CPVC Union |
| 21 | 100 mm CPVC Union |
| 22 | Providing and fixing CPVC ball valve in new CPVC pipe including cutting pipes wherever required and fittings with one step CPVC solvent cement etc complete. |
| 23 | 25 mm CPVC Ball Valve |
| 24 | 40 mm CPVC Ball Valve |
| 25 | 50 mm CPVC Ball Valve |
| 26 | 80 mm CPVC Ball Valve |
| 27 | 100 mm CPVC Ball Valve |
| 28 | Credit to contractor for G.I. pipes recovered from dismantling work. |
| 29 | 25 mm nominal dia Pipes (NOTE: If quoted rate of deductionper Rmt is less than 32.00 , it will be considered as Rs. 32.00 only.) |
| 30 | 40 mm nominal dia Pipes (NOTE: If quoted rate of deductionper Rmt is less than 48.00 , it will be considered as Rs. 48.00 only.) |
| 31 | 50 mm nominal dia Pipes (NOTE: If quoted rate of deductionper Rmt is less than 68.00 , it will be considered as Rs. 68.00 only.) |
| 32 | Providing and fixing CPVC male/female adapters (plastic threaded) in new CPVC pipe including cutting pipes wherever required and fittings with one step CPVC solvent cement etc complete. |
| 33 | 80 mm male/female adapters |
| 34 | 100 mm male/female adapters |
| 35 | Providing and fixing CPVC fittings like coupler, elbow, reducers, plastic threaded male/ female adapters etc in new CPVC pipe including cutting pipes wherever required and fittings with one step CPVC solvent cement etc complete. |
| 36 | 25 mm |
| 37 | 40 mm |
| 38 | 50 mm |
| 39 | 80 mm |
| 40 | 100 mm |
| 41 | Repairs to MS steel frame work and cover of chambers of water distribution system by additions/ alterations to existing frame and cover including procuring welding machines any other required tools and plants on site etc complete. (Mild steel material to be paid for seperately.) |
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