Bharat Sanchar Nigam Limited-BSNL has published Tender For Rehabilitation And Maintenance Works To Impcs Tower Sites Within Town Limit Of Pondicherry Ba. Submission Date for this Tender is 24-04-2024. Radio Antennas Tenders in pondicherry Puducherry. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Steel reinforcementforR.C.C. workincluding straightening, cutting, bending, placing in position and binding all complete:- |
| 2 | Thermo-Mechanically Treated bars. |
| 3 | 6 mm cement plaster of mix : |
| 4 | 1:3 (1 cement: 3 fine sand) |
| 5 | Finishing walls with Acrylic Smooth exterior paint of required shade : |
| 6 | a) New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/ 10 sqm) |
| 7 | Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge |
| 8 | 50 mm average thickness |
| 9 | 25 mm average thickness |
| 10 | Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. |
| 11 | Bars upto 12 mm diameter |
| 12 | Bars above 12 mm diameter |
| 13 | Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer- In-charge complete in all respect. |
| 14 | a) Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make |
| 15 | Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge. Note: Measurement and payment: The pre-measurement of thickness shall be donejust after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been doneand surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75 mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2). |
| 16 | 12 mm average thickness. |
| 17 | 25 mm average thickness in 2 layers. |
| 18 | 50 mm average thickness in 3 layers |
| 19 | Dismantlingtower parts like bracings, ladder, Safety Rings, Cable tray,handrail etc. making good the same by straightening the bend if any and stacking at site under the safe custody of the agency etc. all complete including all necessary tools, ropes etc. as directed by Engineer-in-charge. |
| 20 | SupplyingatsitetheGalvanised M. S tower materialsconsisting of angles, flats, pipes, bars bolts andnutswashers Gussetplates, etc., including labour chargesforcutting drillingholes, welding as requiredand asper the directions of Engineer-in-Charge.(a) Angles, flats, bars, plates, bolts & nuts washers, gusset plates, base plate and stiffening plates etc. |
| 21 | Erection oftower including necessary sorting out of materials at site as per check list and tightening of bolts and nuts, washers etc. as per the requirement of Indian standard codes, torque checking etc.complete as directed by the Engineer- in- Charge. ( The rate includes necessary insurance charges for labour and the agency is responsible for all precautionary measures to be maintained at site for safety of men working) |
| 22 | Tightening of bolts and nuts of various diameters for Towers including torque checking as per the indian standaral codes all complete as directed by Engineer-in-charge. |
| 23 | 15 M MARR Tower - Three Numbers Clubbed |
| 24 | 18 M Roof Top Tower |
| 25 | 15 M Roof Top Tower |
| 26 | 10 M Poles - Three Numbers clubbed |
| 27 | 9 M Poles - Three Numbers clubbed |
| 28 | 9M Poles - Three Numbers are Individually erectedApart andAll three are connected by Horizontal & Diagonal bracings |
| 29 | 6M Poles - Three Numbers are Individually erected andEach one Supported by Three Vertical Diagonal angles with its Base supported on the floor |
| 30 | PaintingwithLuxolorequivalenthigh glosssyntheticEnamelpaint inOneor more coats overandincludingaTouch up basecoat of primer (Zincphosphateor ZincChromate or equivalent)of approved makeandeven shade wherever peeled off paints exists. ( Thepayment shall be made based on the weight of the tower / cable tray painted) excluding any new materials that are erected. |
| 31 | 15 M MARR Tower - Three Numbers Clubbed |
| 32 | 18 M Roof Top Tower |
| 33 | 10 M Poles - Three Numbers clubbed |
| 34 | 9 M Poles - Three Numbers clubbed |
| 35 | 9M Poles - Three Numbers are Individually erectedApart andAll three are connected by Horizontal & Diagonal bracings |
| 36 | PaintingwithLuxolorequivalenthigh glosssyntheticEnamelpaint intwoor more coats overandincludingabasecoat of primer (Zincphosphateor ZincChromate or equivalent)of approved makeandeven shade. ( Thepayment shall be made based on the weight of the tower / cable tray painted) |
| 37 | 15 M Roof Top Tower |
| 38 | 6M Poles - Three Numbers are Individually erected andEach one Supported by Three Vertical Diagonal angles with its Each Base supported on the floor |
| 39 | Supplying 8 mm dia galvanised MS rope for stay wire arrangement all complete as directed by Engineer-in-charge. |
| 40 | Replacing the corroded Connection plates of Square or Round shape of size upto 10cmx10cm/ Dia 10cmof 8mm thick with new ones including necessary holes forfixing inthe legs or adding the new plates to the existing one or to the legs around with welding to safeguard the embedded pipe which ever is feasible as per site condition all complete as directed by Engineer-in-charge. |
| 41 | Removing the corroded / Bended structural elements from the Tower of any type by cutting torch thermally or mechanically, replacing with new ones of weight upto 5.00 Kgs including necessary holes /Primer/Enamel painting/Welding/ Welding rods & Equipments,To & Fro Transport for refixing the sameall complete as directed by Engineer-in-charge. |
| 42 | Labour charges for erecting stay wire connected topole structure with wall clamp fixed with existing expansion fasteners, clamping the stay wire at ends with available two nos.MS D-clamp all complete as directed by Engineer-in-charge. |
| 43 | Labour charges for removing the corroded stay wire connected to pole structure without damage to the Existing Structural Elements all complete as directed by Engineer-in-charge. |
| 44 | Credit to corroded steel sections/othersteel recovered from tower structures., including carriage for disposal all completeas directed by the Engineer-in-charge (Recovery to be made on the basis of weight ofsteel) |
| 45 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead upto 2.85 cum , for all leads including all lifts involved. |
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