Indian Port Rail And Ropeway Corporation Limited Tender

Extra for dismantling trusses, rafters, purlins etc. of steel work for every additional span of one metre or part thereof beyond 10 metres

Extra for dismantling trusses, rafters, purlins etc. of steel work for every additional height of one metre or part thereof beyond 5 metres.

Retrofitting Work

Providing and laying Design mix control concrete M25/M30/M35/M40 in cast-in-situ RCC works of raft, pile cap, pier, abutment, well steining, RCC well kerb, well cap, pier cap, Jacketing, dirt wall, return wall, wing wall, fly wing wall, retaining wall, approach slab, foot path slab, wearing course, ballast retainers, RCC railing, inspection platform, pedestal, boxes and other miscellaneous works using well graded stone aggregate of 20 MM nominal size. Note: Extra @ 32% of the rate for concreting done for the jacketing work under this item shall be payable and shall deem to include cost of surface preparation, drilling of holes, insertion of dowel bars and grouting of holes etc. required for the work but exclude cost of dowel bars which shall be payable separately under relevant BOQ item.

Supplying TMT Fe-500/Fe-500D* reinforcement steel conforming to IS:1786-1985 including decoiling, straightening, cutting, bending, placing in position, binding with 1MM dia GI binding wire. Note : 1. Reinforcement, shall be measured in length for different diameters used in the works and then paid as per standard weights as per IS 1732. Wastages, overlaps, coupling, welded joints, space bars, chairs and binding wire shall not be measured and cost of these items shall be deemed to be included in the rates. 2. * For seismic zone III, IV & V, only TMT Fe-500D steel shall be used. 3. Payment will be made on completion of scope of the item and the same is not linked to concreting.

Supply of 53 grade cement OPC conforming to IS: 12269 with latest amendments and using the same in the work as per RVNL's approved mix design as per RVNL's prescribed rates of consumption including all lead lift, labour, loading unloading, ascent, descent, crossing of Railway lines(s), royalty, taxes, transport (contractor's own), tools and plant complete.

Providing FOB, platform shelters, height gauge, columns, beams, trusses and other steel components of miscellaneous works duly launched in position with or without traffic block as directed by Engineer with contractors steel conforming to IS:2062-1999 including fabrication, assembly, erection, launching, riveting/welding, bolting, initial coats of zinc chromate priming conforming to relevant IS specification and three subsequent coats of aluminum paint of approved quality conforming to IS:2339 after final erection on all surfaces complete. Rate is inclusive of supply and fixing of MS holding down bolts for IRS type platform shelters and FOBs with required angles. Note: Payment under this item shall be done on the lines of schedule of stage payments for fabrication & erection of girders as specified in para 8.2 of part (h) ‘Steel Works’ of Chapter-3 (Bridges) of RVNL Standard Specifications for Material and Works - Vol.-I, Engineering Works. Payment for any stage as indicated in para 8.2, if not required for the works under the item, shall be combined with next stage payment.

Providing sacrificial shuttering for deck slab madeup with galvanised Cold Rolled Cold Annealed (CRCA) steel of 310MPA Grade with all Contractor's material, labour, erectionfixing, welding etc. (Decking Sheet )

Metallizing of steel work of girders with sprayed aluminium after surface preparation by Sand/grit blasting, followed by one coat of etch primer (IS:5666) & one coat of Zinc Chrome primer (IS:104) and two coats of aluminium paint (IS:2339) with all labour, T&P and material as a complete job duly conforming to all relevant specifications and process given under Clause 39 of IRS-B1-2001.Note: Nominal Thickness of sprayed Aluminium coating shall be 150 microns. DFT of Zinc chrome primer shall be 25-30 microns and DFT of each coat of Aluminium paint shall be 12-14 microns.

For maintenance work under running traffic

Any other items not covered above to be operate from USSOR 2021 of C Rly

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