South Central Railway Tender
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South Central Railway - SCR Tender
Bridge Construction
Civil And Construction
Excavation
Machinery and Tools
Ireps
Opening Date15 Jul 2024
Closing Date5 Aug 2024
Tender Amount₹ 89,75,481.6
Costs
EMD
₹ 1,79,500Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Proposed Repairs To Bridges And Bridge Protective Works In Aden Tpty Sub Division.
Description
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Contact
Tender Id
Engg-GTL-West-1636-GUNTAKAL DIVISION-ENGINEERING/SOUTH CENTRAL RLYTender No
Engg-GTL-West-1636Tender Authority
South Central Railway ViewPurchaser Address
-Website
http://ireps.gov.in
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Documents
BOQ Items
Providing and laying in position Plain cement concrete of specified Nominal Mix for miscellaneous 4 works like side drains, foundation for OHE masts and other miscellaneous structures excluding the cost of Cement, centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)
280.64
2593
727713.55
Providing and laying in position Plain cement concrete of specified Nominal Mix for miscellaneous 5 works like side drains, foundation for OHE masts and other miscellaneous structures excluding the cost of Cement, centering and shuttering - All work up to plinth level : 1:2:4 (1 Cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 40 mm nominal size)
155.36
2533
393680.69
Providing and laying in position machine batched, machine mixed and machine vibrated Cement Concrete of specified grade as per approved Design Mix (mixed in Mobile Concrete Batching/Mixing Plant at site or RMC from approved plants) using 20mm graded crushed stone aggregate and coarse sand of approved quality for the following Reinforced cement concrete structural elements up to height of 9.0 m from foundation top 6 level, including finishing, using Plasticiser in approved proportions (as per IS:9103), to modify workability without impairing strength and durability complete as per specifications and direction of the Engineer in charge. Note: 1. Payment for cement, reinforcement and shuttering shall be made extra under relevant item. 2. Plasticiser shall invariably be used in approved proportion to increase workability with minimum possible quantity of cement for all grade of Design Mix Concrete unless it is specifically approved citing reasons for not using plasticiser at the stage of Mix Design and in that case deduction shall be made as per relevant item. Approach slab at formation level, Dirt wall/ ballast wall at formation level
236.34
2682
634031.68
Centering and shuttering including strutting, propping etc. and removal of form for : All types of 7 bridge sub-structures, e.g. pier, abutment, wing wall, retaining wall, RCC box type foundations, Abutment cap, Pier Cap, Inspection Platform & Pedestal over Pier cap, Fender wall, Diaphragm wall etc. up to 5m above ground level
919.8
605
557389.6
Centering and shuttering including strutting, propping etc. and removal of form for : All types of bridge super-structures, e.g. slabs, I-girders, T-girders, Box girders etc. up to 5m above ground level.
120
788
94580.4
Providing and inserting nipples of size 12 to 20 mm dia. with approved fixing compound after drilling holes for grouting as per Technical Specifications including subsequent cutting/removal and sealing of the hole as necessary after completion of grouting.
240
61
14748
Grouting of masonry/concrete by injection process duly Sealing of cracks, through nipples 10 complete as per Technical Specification and procedure given in IRBM Para No 209 including necessary admixture. Payment shall be as per use of cement by weight in case of neat cement/cement mortar grouting and weight of Epoxy in case of Epoxy Grouting. (Cement will be paid extra). Neat Cement Grout with 20% anti shrinkage compound w.r.t. cement.
410
299
122614.6
Grouting of masonry/concrete by injection process duly Sealing of cracks, through nipples 11 complete as per Technical Specification and procedure given in IRBM Para No 209 including necessary admixture. Payment shall be as per use of cement by weight in case of neat cement/cement mortar grouting and weight of Epoxy in case of Epoxy Grouting. (Cement will be paid extra). Cement Sand Mortar (1:1) Grout with 20% anti-shrinkage compound w.r.t. cement.
127
111
14201.14
Hiring of machinery for minor miscellaneous works for short duration including operator/driver, fuel, 12 lubricants and consumable. The contractor shall arrange all statutory permits as required by rules and regulations prevailing in the area of work. Payment shall be made for actual working hours at site. JCB Backhoe Loaders 3DX Plus or similar with minimum 1.10 cum bucket capacity
250
870
217535
Supplying of stone boulders weighing not less than 35 kg each at specified bridge locations.
650
1003
652242.5
Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 35 kg each with voids filled with spalls complete as per drawing and Technical Specification.
528.55
1627
860241.55
Providing and laying Pitching with Stone Boulders, weighing not less than 35kg each with voids 15 filled with cement sand mortar 1:4 on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical Specifications (filter media to be paid separately under the relevant item). Rate is excluding cost of cement which shall be paid extra under relevant item.
119.99
2494
299310.26
Cess repair/widening work as per RDSO Specifications and guidelines RDSO/2020/GE: IRS-0004 or latest in running line with suitable soil to the designed profile The work shall include uprooting and disposing of 16 all the vegetation, benching at every 30 Cm vertical height, earthwork in benching portion and compaction using suitable slope vibratory Rollers/Compactors etc. to achieve prescribed MDD. Note: 1. Payment of cess repairs shall be based on the quantities worked out from the cross sectional calculations only and worked out from the initial ground levels before doing benching and final levels as done for new embankment. The earth work in benching portion shall not be paid extra as the same has been included in the rate. 2. The earth work shall be started only after Completing of the benching and certified. 3. The benching Work shall be done for a maximum height of 1.50 m at any time based on the progress of earthwork starting from toe of the embankment.
495
301
149153.4
Supplying and fixing M.S. Angles 65mmx 65mmx 8mm or any other size conforming to IS:2062 in 17 the nosing of steps of stair cases of Foot Over Bridges including provision of 10mm dia, anchor bar 600mm c/c and fixing with main girder with M.S. flat, making anti-slip arrangements over the top of nosing as per approved scheme given by Engineer in charge with all material, labour, T&P as a complete job.
1111.3
118
131277.87
Removing all loose concrete, cleaning rust with dusting compound & water jet, drying, replacing worn out reinforcements by welding new reinforcement for making up lost steel section, applying approved anti- 18 corrosive polymer coating over the damaged area to proper profile, providing polymer mortar (up to 20mm thickness) or polymer concrete (more than 20mm thickness) consisting of cement, sand, 6mm down chips where required and polymer as per manufacturers' specification. The rate includes curing for 14 days, all materials, consumables, labours, tools and plants, scaffolding/staging with all lead and lift. Note: Cost of reinforcement, if used, to be paid separately. 20mm - 50mm thick polymer concrete
88
1294
113899.28
Laying Boulder Apron on river bed for protection against scour with stone boulders supplied by Railway with voids filled with spalls complete as per drawings and Technical Specifications.
588.78
378
222947.43
NEW TECHNOLOGIES AND MATERIALS // REPAIR AND REHABILITATION ITEMS // Chipping of 1 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 // 25 mm average thickness
351.35
104
29400.97
NEW TECHNOLOGIES AND MATERIALS // REPAIR AND REHABILITATION ITEMS // Cleaning of 2 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. // Bars above 12 mm diameter
1491.5
13
15929.22
FINISHING // Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content. // Finishing walls with water proofing cement paint of required shade : // Old work (one or more coats @ 2.20 kg/10 sqm) complete.
1553.44
63
78604.06
STEEL WORK // 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.
945.36
111
84666.44
REPAIRS TO BUILDING // FINISHING // Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and 5 M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer-in-charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding.
300.59
285
68534.52
Repairs to honey combed, spalled concrete surface and exposed steel reinforcement complete as per Technical Specification by removing all loose concrete upto 20mm beyond reinforcement by manual and/or mechanical means with or without power driving tools, cleaning the corroded reinforcement with emry papers, chisel sand with rust removing compound of FosrocReebaklens RR ,replacing worn out reinforcements by 1 welding new reinforcement for making up lost steel section and providing and applying anticorrosive coating to reinforcement by Fosroc Nitozinc Primer, prewetting the surface with water jet, applying bonding coating between old surface and newly applying mortar by Fosroc Nitobond EP, providing polymer mortar Fosroc Renderoc SP40 (upto 30mm thickness), applying curing compound by Fosroc CONCURE WB as per manufacturers' specification as per the instructions of engineer incharge. The rate includes curing for 14 days, all materials, consumables, labours, tools and plants, scaffolding/staging up to 3.0m height with all lead, lift and track crossing. Cost of reinforcement to be paid separately.
269
3232
869631.27
Supply and using Cement at Worksite Ordinary Portland Cement 53 grade of approved brands/makes
269.5
7258
1956114.55
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