Irrigation and Waterways Department has published Rehabilitation And Improvement Of Distressed Dauk Barrage Including Construction Of Weir In Block And P_S_Chopra_Dist_ Uttar Dinajpur Phase_Iii 2Nd Call. Submission Date for this Tender is 02-06-2021. Dam Work Tenders in Uttar Dinajpur West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 01-Jun-2021 | Due Date Extended | Admin Corrigendum Date Extend | 02-06-2021 |
| Name of Work: Rehabilitation and Improvement of Distressed Dauk Barrage including Construction of Weir in Block & P.S.- Chopra,Dist. - Uttar Dinajpur (Phase-III)(2 nd call). | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Labour charges for collecting loose scattered laterite and stone boulders from slope, bed or apron and stacking the same above ground level within a lead of 100 metre and all lifts as per direction of the Engineer - in-charge | 12 | 407.31 | Cum |
| 2 | 2 | Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, removing, spreading or stacking of spoils within a lead of 150 m. as directed and including trimming the sides of the trenches, levelling, dressing and ramming the bottom, and backfilling with approved material complete as per direction of the Engineer-in-Charge .\nIn Marshy soil for depth upto 3 m depth\nBy mechanical means (using excavator of\nsuitable capacity).\n(iii) Without pumping out water but including shoring as required | 13 | 4158 | Cum |
| 3 | 3 | Bailing out water by pump including all leads and lifts and including making all arrangements for disposal, where continuous flow or seepage of water is encountered and rating of pumps and hours of operation is specifically ascertained as per direction of the\nEngineer-in-charge. | 14 | 101250 | Hp-hr |
| 4 | 4 | Supplying and laying Polythene Sheet (150gm/ sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches. | 15 | 187.25 | sqm |
| 5 | 5 | Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.\na) Pakur Variety. | 16 | 31.32 | cum |
| 6 | 6 | Plain / Reinforced Cement Concrete in Substructure with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality, cement and water reducing admixtures, as necessary, including labour, cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge and cost for quality control, sampling, testing etc. all complete as per drawing and technical specification including the cost of necessary form work and staging complete as per drawing and technical specifications.\nA. PCC Grade M20 ( Pakur Variety.)\n(i) Height upto 5m | 17 | 1097.87 | cum |
| 7 | 7 | Plain / Reinforced Cement Concrete in Substructure with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality, cement and water reducing admixtures, as necessary, including labour, cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge and cost for quality control, sampling, testing etc. all complete as per drawing and technical specification including the cost of necessary form work and staging complete as per drawing and technical specifications.\nE. RCC Grade M25\n(i) Height upto 5m ( Pakur Variety.) | 18 | 107.804 | cum |
| 8 | 8 | Plain / Reinforced Cement Concrete in Substructure with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality, cement and water reducing admixtures, as necessary, including labour, cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge and cost for quality control, sampling, testing etc. all complete as per drawing and technical specification including the cost of necessary form work and staging complete as per drawing and technical specifications.\nE. RCC Grade M30\n(i) Height upto 5m ( Pakur Variety.) | 19 | 289.11 | cum |
| 9 | 9 | Applying 2 coats of bonding agent with\nsynthetic multi functional rubber emulsion\nhaving adhesive and water proofing properties by mixing with water in proportion (1 bonding agent properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturer's specification | 20 | 1927 | sqm |
| 10 | 10 | Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc. initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction.\na) For works in foundation and upto roof of ground floor/upto 4 m\n(i) Tor steel/Mild Steel\nI. SAIL/ TATA/RINL | 21 | 12.618 | MT |
| 11 | 11 | Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor)\n(f) 25 mm to 30 mm shuttering without staging in foundation | 22 | 61.2 | sqm |
| 12 | 12 | Quarrying Carrying Supplying shingles from the Engineer-in-charge selected quarrying site of work including cost of mterial,loading unloading and carriage including all incidental charges like Royalty and labour charges for providing filter with well graded 40 m.m. down stone metal / shingles and laying uniformly below pitching on bed, side slopes including preparing bed with earthwork up to 30 cm depth, where necessary and compacting as per direction of the Engineer- in - Charge and including all leads and lifts complete. \n(For side slope) | 23 | 1309.02 | cum |
| 13 | 13 | Quarrying Carrying Supplying shingles from the Engineer-in-charge selected quarrying site of work including cost of mterial,loading unloading and carriage and including all incidental charges like Royalty. gles shingles for interstcies filling between boulder. | 24 | 353.786 | cum |
| 14 | 14 | Construction of Sub Base using Local Materials, spreading in uniform layers with Motor grader on prepared surface, including screening the metal as necessary, mixing by mix in place method with Rotavator at OMC, and compacting with vibratory roller to achieve the desired density, lighting, guarding and barricading including cost and carriage of all materials and making necessary earthen bundh of one metre wide on each side to protect the edges complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).\n(iv) For Construction of Sub Base by compacting river bed materials. | 25 | 574.444 | cum |
| 15 | 15 | Labour charges for boulder pitching on top and slope by placing\nrequired boulders (each weighing 20 Kg. and above within lead of 100 metres and all lifts) including filling the interstices with fragments as required, preparing sub-grade by cutting or filling the earth on slope\nupto 7.5 cm. depth, watering and ramming where necessary complete as per direction of the Engineer-in-charge.\na) Over Jhama Khoa / metal filter/ Geo-textile filter. | 26 | 2122.71 | cum |
| 16 | 16 | Quarrying Carrying Supplying Stone boulders/shingles from the Engineer-in-charge selected quarrying site of work including cost of mterial,loading unloading and stacking including all incidental charges like Royalty.\n Boulder Above 30Kg Each | 27 | 2972.83 | cum |
| 17 | 17 | Extra rate over item no 2.22 for carrying boulder by head load for each\nadditional lead of 50 meter or part thereof beyond initial distance of 50\nmeter, upto a distance of 200 metre. | 28 | 3380.14 | cum |
| 18 | 18 | Supply of G.I wire netting of different mesh and made with different SWG G I wire at site as per direction of the Engineer-in-charge.\ne)Mesh size 150 mm x 150 mm with 10 SWG wire | 29 | 3837.48 | sqm |
| 19 | 19 | Labour charges for laying boulder/ shingles in apron or within wire\nnetting of sausage for slope pitching including carriage upto 30 metre\nand all lifts & dressing the exposed faces etc. complete as per direction\nof the Engineer-in-charge.\nI) Boulder | 30 | 1377.43 | cum |
| 20 | 20 | Earthwork in excavation in all kinds of soil for making embankments, repairs to the embankment, closing breaches etc. as per profile including supply and transporting the earth by truck or tractor or any other mechanical means on land , including loading, transporting, unloading and stacking with all lifts both ways and head load where necessary and depositing the same on embankments, clannels, filling depressions in requisite profile, levelling as per direction of the Engineer-in-charge within a lead of,\nNB :- Measurement to be taken on the basis of stack measurement / prepost\nwork section measurement after deduction of void as per norms. \nNo extra payment will be made for stacking. | 31 | ||
| 21 | 20.01 | Beyond 1.00 km and upto 2.00 km | 32 | 6239.81 | cum |
| 22 | 20.02 | Beyond 2.00 km and upto 3.00 km | 33 | 9359.71 | cum |
| 23 | 21 | Turfing with chorkata or durba grass sods 5 cm. to 8 cm. thick in slope, crest berm etc. of embankments, canals and drainage channels etc. within a lead of 150 metre and all lifts including fine dressing, watering, ramming, guarding etc. complete. (sods will have to be arranged by the contractor at his own cost. Payment to be made on the grown grass only). | 34 | 3750 | sqm |
| 24 | 22 | Supplying to site empty cement polythene bags (capacity 50kg) in good\ncondition including stacking, incedental charges etc. all complete\n(capacity 50 kg). | 35 | 10045 | each |
| 25 | 23 | Labour charges for filling empty cement gunny bag / polythene bag (capacity 50 kg) with all kinds of earth (wet or dry), sand or aggregates(stone / brick) and sewing as done in case of cement bags ,(tying with a knot after filling will not be accepted ) , and stacking within a lead of 30 metre as per direction of Engr-in-charge (cost is excluding the cost of any types of filling materials).\nNB:- Volume of earth/ sand filled bags should not be less than 0.028\ncum/ bag. | 36 | 10045 | each |
| 26 | 24 | Dumping in position earth / sand filled gunny / poly bags (capacity 50kg) within a lead of 30 metre inclusive of all lifts. | 37 | 10045 | each |
| 27 | 25 | Removing earth/sand filled poly bags/gunny bags from the channel bed/slope and initially depositing the same near channel bank at a place as directed by the Engineer-in Charge for measurement of Bag. & then disposing off the same at a distance not less than 150 metre from the channel site. | 38 | 6027 | each |
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