Bharat Sanchar Nigam Limited-BSNL has published Tender For Maintenance And Tightening Of Nut Bolts, Painting P And F New Ladder In One No 40 M Gbt Tower In T.E. Campus Nimbahera, Chittoregarh. Submission Date for this Tender is 25-10-2023. Bolts Tenders in nimbahera Rajasthan. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. |
| 2 | In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works. |
| 3 | Carrying out detailed and precise checking of all nuts and bolts, spring and plain washers provided at all the joints/junctions of Base-assembly, vertical leg members, face bracing members, various members of working platforms at different levels, antenna fixture assembly, lightning arrester, aviation light, earth resistance, ladder with safety cage, wave guide rack and all other fixtures etc., proper tightening of all the nuts with torque- wrenches of required size etc.complete includingfixingof new hot dipped galvanised nuts, bolts, spring washers and plain washers etc. of various sizeswhere found missing/required.The item also includes providing and applying rust-removing solution and cutting the nuts/bolts etc. wherever required to be replaced. The item also includes dismantling/dismembering of any deformed/bent/deshaped member/s which are required to be replaced or repaired.(The payment for supplying hot dipped galvanised nuts,spring washers and plain washers,required to make the part functional shall be made separately under relevant item.) |
| 4 | 40m high GBT tower(4L) |
| 5 | Providing hot dipped galvanised nuts,bolts,spring washers and plain washers of required size and length for fixing the same at the joints/junctions of tower wherever foundrequired during maintenance of tower.(The materials for nuts,bolts shall be of grade 4.6 and as per 6639-1972,IS :1364(Part I to V)-2002,IS:1367(Part VIII)-1992,plain washers as per IS:6610-1972 and spring washers of Type-B as per IS:3063-1994,IS:1148-1982,IS:2015-1977). |
| 6 | Supplying & Fixing of hot-dipped galvanised steel membersfor tower to fix the same wherever found missing or replace any damaged/bent tower members (The material to be used for tower -member shall be galvanised M.S. of grade "A" as per IS:2062-1999 & IS:808-1989 and satisfy the relevant tests as per IS codes.The fabrication shall be done in accordance with IS:800-1984 and also in accordance with the approved drawings for the tower under maintenance.The galvanising shall conform to IS:4759 & 2629.The total mass of galvanising coating shall not be less than 610 gms/sqm.i.e. 85 microns thickness.) |
| 7 | Providing parts of aviation lightas necessary so as to satisfy aviation requirements. (a) Supplying, installing, testing & comissioning of Single domeAviation obstruction light (AOL) fixture having base made of aluminium die cast / fibre body and top cover of red polycarbonate dome & 230 V AC LED Aviation obstruction lamp with 300 & more Nos. clear LED"s having light intensity of minimum 1200 LUX & necessary auto on-off scanner photo cell unit with tranformer in built in dome light of make from Vijay, Binoy, Altrox or equivalent etc. with necessary clamp for fixing arrangement etc. all complete as per the direction of Engineer-in-charge .(b) Providing and fixing MCB of range 6-32 Amp of Havells, Merlin Gerin or equivalent make. |
| 8 | Credit for rusted/deformed nuts/bolts and other members of the tower pole mounts nand cable tray |
| 9 | Painting with base coat of zinc chromate yellow primer to required shade and colour to give an even shade etc. all complete as per the direction of Engineer in charge.(The agency shall arrange for all material labour, T&P etc. Required for the work)40m GBT Ground base tower |
| 10 | Painting with luxol high gloss synthetic enamel paint or equivalent in two or more coats of required shade and colour to give an even shade as per aviation requirements etc. All complete as per direction of Engineer In Charge..(The agency shall arrange for all material labour, T&P etc. Required for the work)40m high ground base tower NOTE :-.(1) Necessary safety precautions to protect the human lives,insurance-coverage etc.shall be the sole responsibility of the agency.(2) All the safety measures shall be taken by the agency as per the relevant IS codes.(3)The painting shall be done carefully so that all the corners and crevices of the tower receive the paint.(4) No driers such as litharge or turpentine are to be used.The practice of mixing kerosene-oil with paint is strictly for bidden. |
| 11 | Providing and fixing galvanised ( 85 micron ) G. I. flat of size 50x3mm from Lightening arester to earthen pit with necessary clamps, fixtures etc all complete. |
| 12 | Supplying at site galvanised steel tower material with average mass of zinc coating of 610 gm/Sqm ( Apprx. 85 micron) consisting of Angles, flats, Bars, plates, Gusset plates, ladder, connecting plates, Nuts & bolts and washers etc all fabricated as per approved drawing and specification for erection of tower structure. |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
