West Bengal State Electricity Distribution Company Limited-WBSEDCL has published Filling Of Scour Cavity Under The Right Bank Abutment And Control Room Building With Rbm And Non-Woven Geo Fabric Material At Bindu Barrage Under Jaldhaka Hydel Project In The District Of Kalimpong-734503. Filling Of Scour Cavity Under The Right Bank Abut. Submission Date for this Tender is 13-06-2022. Hydro Power Plants Tenders in Kalimpong West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 20-May-2022 | 1st Extension of Time | Date | 31-05-2022 |
| 2 | 31-May-2022 | Due Date Extended (31-05-2022) | Admin Corrigendum Date Extend | 01-06-2022 |
| 3 | 03-Jun-2022 | 2nd Extension of Time | Date | 13-06-2022 |
| Sl. No. | Item Description |
| 1 | Supplying at site Zn + PVC coated Gabion Boxes 3.00m X 1.00m X 1.00m,Mesh 80mm X 100mm, laying along sea/riverside toe of embankment , closing and locking the gabions, inter locking the adjoining gabions,filling with stone including cost of all materials (excluding boulders), labours, transportation to site by all means, all leads and lifts complete as per direction of the Engineer-in-charge. Note: Material must be tested by the Client / Engineer-in-charge as accredited or well equiped laboratories.(e.g BITRA,CIPET,JADAVPUR UNIVERSITY,etc )to assure the quality of the material. |
| 2 | Supplying at site Zn + PVC coated Gabion mattress 2.00m X 1.00m X 0.5m, Mesh 80mm X 100mm, laying along sea/riverside toe of embankment , closing and locking the gabions, inter locking the adjoining gabions, filling with stones including cost of all materials (excluding boulders), labours, transportation to site by all means, all leads and lifts complete as per direction of the Engineer-in-charge. Note: Material must be tested by the Client / Engineer-in-charge as accredited or well equiped laboratories.(e.g BITRA,CIPET,JADAVPUR UNIVERSITY,etc )to assure the quality of the material. |
| 3 | Supplying at site and laying in position UV stabilized needle punched, stapled fibre / continuous filament polypropylene non-woven geotextile of 300 gsm as filter, as per specification, including cost of preparing the bed, placing the geotextile as per profile with at least 15cm lapping,wherever required and anchorage at top, sewing / welding the overlapped portion, storage and transportation by all means, complete as per direction of the Engineer-in-charge. Note: Material must be tested by the Client / Engineer-in-charge as accredited or well equiped laboratories.(e.g BITRA,CIPET,JADAVPUR UNIVERSITY,etc )to assure the quality of the material. |
| 4 | Supplying at site tie ropes 12mm dia. |
| 5 | Supplying at site composite geotextile bags of size 1.00 m x 0.70 m comprising UV stabilized needle punched 200 gsm polypropylene nonwoven geotextile as inner liner and 300 gsm UV stabilized woven polypropylene geotextile as outer liner as per specification, double stitched at two ends with polypropylene or equivalent yarn including cost of transportation by all means and other incidental charges complete. Note: Material must be tested by the Client / Engineer-in-charge as accredited or well equiped laboratories.(e.g BITRA,CIPET,JADAVPUR UNIVERSITY,etc )to assure the quality of the material. |
| 6 | Labour charges for filling Geo-textile bags with filler materials (earth/sand), machine stitching the open end of the bag with thread as per design and placing the same on slope or dumping from bank within initial lead of 150m and all lifts including carriage and hire charges of all materials and equipments but excluding the cost of filler materials as directed by the Engineer-in-Charge i) Bag size 1.00m x 0.70m of capacity 0.1325 cum/bag |
| 7 | Testing of Geo-textile materials including UV Test from wll equiped laboratories like Jadavpur University, BITRA, CIPET etc. (This item is applicable only for third party testing conducted by the Engineer in-charge to assure the quality of the Geo-textile material) |
| 8 | Suply of boulder of size 150mm and above, stacking at site including cost of boulder and road carriage and filling cavity with boulder. |
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