Rites Limited has published Tender For Construction Of Concrete Structural Work (Br. No. 5 And Other Exposed Reinforcement Structures) For Balance Work Of Package-2 In Connection With Project Management & Construction Of Railway Siding System For Patratu Super Thermal Power Project . Submission Date for this Tender is 01-11-2023. Structural Work Tenders in patratu Jharkhand. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 25-Oct-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 01-11-2023 |
| Sl. No. | Item Description |
| 1 | Schedule-1, Construction of Bridges and other exposed structures |
| 2 | Earthwork in excavation by mechanical means (Hydraulic Excavator)/Manual Means for foundations and floors of the bridges, retaining walls etc. including setting out, dressing of sides, ramming of bottom, getting out the excavated material, back filling in layers with approved material and consolidation of the layers by ramming and watering etc. including all lift, disposal of surplus soil upto a lead of 300m, all types of shoring and strutting with all labour and material complete as per drawing and technical specification as directed by Engineer in charge. Note: This item will be used for excavation work in connection with other miscellaneous works also. like side drains, foundation for OHE masts and other miscellaneous structures in connection with Gauge Conversion, Doubling, New lines. Earthwork in cutting in all types of soils except soft rock |
| 3 | Earthwork in excavation by mechanical means (Hydraulic Excavator)/Manual Means for foundations and floors of the bridges, retaining walls etc. including setting out, dressing of sides, ramming of bottom, getting out the excavated material, back filling in layers with approved material and consolidation of the layers by ramming and watering etc. including all lift, disposal of surplus soil upto a lead of 300m, all types of shoring and strutting with all labour and material complete as per drawing and technical specification as directed by Engineer in charge. Note: This item will be used for excavation work in connection with other miscellaneous works also. like side drains, foundation for OHE masts and other miscellaneous structures in connection with Gauge Conversion, Doubling, New lines. Hard rock (breaking with breaker) |
| 4 | Providing and laying Plain Cement Concrete 1:3:6 with graded stone aggregate of 40mm nominal size, in foundation and floors, retaining walls of bridges including mechanical mixing, vibrating, pumping and bailing out water where ever required with all materials and labour complete but excluding the cost of centering and shuttering as per drawings and technical specifications as directed by Engineer-in-charge. |
| 5 | Providing and laying in position machine batched, machine mixed and machine vibrated Design Mix Cement Concrete of M-25 grade (Cast in-Situ) at any height in bridge/other structure using 20mm graded crushed stone aggregate and coarse sand of approved quality including finishing, Admixtures in approved proportions (as per IS:9103), to modify workability & other properties without impairing strength and durability, complete as per drawings and technical specifications as directed by Engineer in charge. Payment for reinforcement and shuttering shall be made extra. (Minimum cement content 375 kg/cum. Nothing extra shall be paid for additional cement) |
| 6 | Providing and laying in position machine batched, machine mixed and machine vibrated Design Mix Cement Concrete of M-30 grade (Cast in-Situ) at any height in retaining wall, return wall, road work or any other component of Bridge/other structure using 20mm graded crushed stone aggregate and coarse sand of approved quality including finishing, Admixtures in approved proportions (as per IS:9103), to modify workability & other properties without impairing strength and durability, complete as per drawings and technical specifications as directed by Engineer in charge. Payment for reinforcement and shuttering shall be made extra. (Minimum cement content 400 kg/cum. Nothing extra shall be paid for additional cement) |
| 7 | Providing and laying in position machine batched, machine mixed and machinevibrated Design Mix Cement Concrete of M-35 grade (Cast in-Situ) at any height in bottom/top slab, side walls, toe wall and sumps haunch filling head walls or any other component using 20mm graded crushed stone aggregate and coarse sand of approved quality of cast in situ RCC box/ Retaining wallof any size including finishing, Admixtures in approved proportions (as per IS:9103), to modify workability & other properties without impairing strength and durability, complete as per drawings and technical specifications as directed by Engineer in charge. Payment for reinforcement and shuttering shall be made extra. (Minimum cement content 425 kg/cum. Nothing extra shall be paid for additional cement) |
| 8 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete: Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 9 | Providing and fixing Weep Holes in Abutments, Wing walls and Return walls etc.,of new bridges with 110mm dia UPVC pipe Type A ISI marked with all contractor"s men, material, transportation, all taxes as per specifications and as directed by Engineer-in-Charge. |
| 10 | centering and shuttering including strutting, propping etc. and removal of form for : All types of 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. upto 5m above ground level |
| 11 | 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. upto 5m above ground level |
| 12 | centering and shuttering including strutting, propping etc. and removal of form for : Extra for additional height over above item wherever required with adequate bracing, propping etc. over initial height of 5 metres for every additional height of 1 metre or part thereof |
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