Public Works Department-PWD has published Tender For Construction Of 90 Ft Bailey Bridge Over Nambul River At Akham Mayai Leikai. Submission Date for this Tender is 11-03-2023. Bridge Work Tenders in imphal Manipur. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 07-Mar-2023 | Corrigendum01 | Financial Bid | 11-03-2023 |
| Sl. No. | Item Description |
| 1 | Main Bridge |
| 2 | Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. (I) Ordinary soil (B) Mechanical Means (i) Depth upto 3 m |
| 3 | (ii) Depth 3 m to 6m |
| 4 | (iii) Depth above 6 m |
| 5 | Bored cast-in-situ M35 grade R.C.C. Pile excluding Reinforcement complete as per Drawing and Technical Specifications and removal of excavated earth with all lifts and leads upto 1000 m. |
| 6 | Dismantling Reinforced concrete pile head complete as per drawing and technical specification |
| 7 | Levelling course for pile cap Providing and alying of PCC M15 levelling course 100mm thick below the pile cap. Using batching plant and concrete pump |
| 8 | Supplying, Fitting and Placing un-coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications. |
| 9 | Cement concrete for reinforced concrete in pile cap complete as per drawing and technical specifications. RCC Grade M30 |
| 10 | Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications |
| 11 | Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications F) RCC Grade M25 (i) Height upto 5m With Batching Plant, Transit Mixer and Concrete Pump |
| 12 | (ii) Height 5m to 10m With Batching Plant, Transit Mixer and Concrete Pump |
| 13 | Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and Technical specification |
| 14 | Furnishing and Placing Reinforced / Prestressed cement concrete in super-structure as per drawing and technical specification. A) RCC Grade M25. Case II:- Using batching plant, transit mixer and concrete pump. (I) For Solid slab super structure, (i) Height upto 5m |
| 15 | Construction of RCC railing of M30 Grade in-situ with 20mm nominal size aggregate size true to line and grade,tolerance of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000mm , leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications. |
| 16 | Drainage spouts complete as per drawing and technical specification |
| 17 | Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification A) Granular material |
| 18 | Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and technical specification. |
| 19 | Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawingfoce. Complete as per drawing and Technical specifications |
| 20 | Striip Seal Expansion Joint Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorized representative ensuring compliance to the manufacturer"s instructions for installation. |
| 21 | Approach Road |
| 22 | Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2. |
| 23 | Providing laying and compacting Granular Base/Sub Base with naturally occuring sand gravel materials free from organic and other deleterious constituent spreading with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150 mm (spread thickness) |
| 24 | Providing,laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness,hand specification including spreading in uniform thickness,hand packing,rolling with 3 wheeled steel/vibratory roller in stages to proper grade and camber,applying and brooming requisite type of screening/binding materials to fill up the interstices of coarse aggregate,watering and compacting to required density (A) By manual means Grading-I (Aggregate size- 63 mm to 45 mm) Using Screening Crushable type such as Moorum or Gravel |
| 25 | Grading-II (Aggregate size- 53 mm to 22.4 mm) Using Screening Crushable type such as Moorum or Gravel |
| 26 | Prime Coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means.) A) Prime Coat on WMM/WBM Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means. |
| 27 | Open -Graded Premix Surfacing (Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregatesusing Viscosity graded bitumen to required line, grade and level to serveas wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades.) Case - I: Mechanical method using Penetration grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour . Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A and B seal coats Case - II : Type B (Providing and laying of premix sand seal coat with HMP of appropriate capacity not less than 75 tonnes/ hours using crushed stone chipping 6.7 mm size and penetration bitumen of suitable grade.) |
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