Bharat Sanchar Nigam Limited-BSNL has published Tender For Providing And Fixing 6 Mtr Roof Top Pole Three Legged Including Antistatic Flooring In Equipment Room At New Premises Of Bharno Exchange Distt Gumla. Submission Date for this Tender is 09-04-2024. Shed Construction Tenders in bharno Jharkhand. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | SH: RCC WORK |
| 2 | Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns pillars, piers, abutments, posts and struts etc. up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : |
| 3 | 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 4 | Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources). |
| 5 | Centering and shuttering including strutting, propping etc. and removal of form for : |
| 6 | Lintels, beams, plinth beams, girders, bressumers and cantilevers |
| 7 | Columns, Pillars, Piers, Abutments, Posts and Struts |
| 8 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. |
| 9 | Thermo-Mechanically Treated bars of grade Fe-500D or more |
| 10 | SH: STEEL WORK |
| 11 | Welding by gas orelectric plant including transportation of plant at site etc. complete. |
| 12 | Supplying at site galvanised steel tower / pole materials consisting of M.S. Pipe (medium quality), angle, flat, bars gusset plates, climbing ladders, vertical and horizontal cable carrying ladder, working platform, antenna fixtures, base plates, connecting plates etc. all fabricated including cutting, drilling holes and welding etc. as per approveddrawing for erection of roof top pole / tower . The structural steel for tower shall confirm to IS : 2062-1992 I.S. 1363-1992 & I.S : 12427 and fabricationshall be as per IS : 4757 . The structural steel section produced by only main producers like SAIL, RINL, TISCO, JINDAL shall be used for fabrication of tower material. The rate shall include cost of all material, labours, tools, plants & machineries and carrying the materials to the site including loading and unloading, shorting and stacking at site of work for all leads, taxes, duties and ancillary work in handling of the pole materials. |
| 13 | Labour for lifting, hoisting and erection of poles / tower up to 15.00 metre height above roof top on pedestal columns including fixing the poles with the mumty room as per departemental drawing and design with all its necessary components viz climbing ladder , platform with ralling, fixing up of Antenna mouning at proper height with bolts , nuts, spring washers, complete in all respects as per direction of the Engineer-In-Charge . ( Note : Rate includes cost of all operations involve in hoisting and erection of poles / tower including lifting of materials from ground to terrace, hire and labour charges of tools, plants and machineries , fixing of members with plates, nuts, bolts, washer and welding wherever required insurance premium of labours, life jackets, safety belts, helmet and all other necessary safety devices etc. and nothing will be paid extra on this account. The contractor has to supply Insurance certificate of workers. (The contractor will be held responsible for fulfilment & compliance of all the technical requirements of acceptance testing of the tower). |
| 14 | Supplying anchor bolts & nuts for fixing at base of tower manufatured from 20 mm dia mild steel bar of required length as per structureal drawing conforming to IS 2062 threadedat top up to 75 mm length and welded with lugs made from 400x400 mm x 12 mm thick mild steel plate at 50 mm from bottom & other lugs as per approved drawing including suitable hexagonal nuts 2 nos ( Nut & check nut ) and MS spring washers etc. all complete as per direction of Engineer-in-charge . Rate including the cost of the materials , all taxes & carriage at site i.e at top of roof. |
| 15 | SH: FINISHING |
| 16 | 6 mm cement plaster of mix : |
| 17 | 1:3 (1 cement: 3 fine sand) |
| 18 | Painting two or more coats for 12 metre RTP with high gloss synthetic enamal paint of approved brand and colours (white and internation orange) over one coat of ETCH primer and second coat of zinc choromate yellow primer of approved brand as per recommendation of international civil aviation rules in galvanised 12 metre RTP including all components i.e ladder, cable tray, antenna mount fixture etc.( Rate including cost of labours, materials , preparation of surface, tools and plants, saftety belts, jackets , helmets and all other necessary safety devices including insurance premium etc. and nothing will be paid etra on this account). |
| 19 | SH: DISMANTLING & DEMOLISHING |
| 20 | Chieselling of roof surface / cutting of RCC column up to required depth for welding of column dowel bars or base plate for all 3 nos. leg of RTP consisting 12 nos main reinforcement with existing roof reinforecement and welding of pole tower member with reinforcement or with anchor bolts of existing column / roof surface through cleat / angle / flats etc. Exposed chieselling surface shall be covered with cement concrete with 1:1.5:3 ( 1 cement :1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size ) and complete as per the direction of Engineer -In-Charge . (Welding charges, steel members and cement concrete work will be paid separately) |
| 21 | SH: Antistatic Work |
| 22 | Providing and fixing 2 mm thick antistatic homogeneous composition with especially carbon black conductive layer polyvinyl chloride sheet, manufacture as per I.S. 3462-1986 in flooring / skirting of approved pattern on a smooth and damp proof base using rubber based adhesive of approved quality and manufacture like dunlop-758, Fevicol SR-998 or equivalent i/c rolling with light wooden roller weighing about 5 kg .all complete as directed by the En-in-charge in approved colour and shade. |
| 23 | Providing and fixing 20 mm x0.05 mm thick copper strip with necessary screws / rivets/ fixing glue of approved quality under antistatic flooring as per direction of En-in-charge. |
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