National Hydroelectric Power Corporation Limited has published Supply, Installation And Commissioning Of Non-Contact Radar Level Sensor With Telemetry Including Civil Works At Downstream Of Thep For Rangit Power Station. Submission Date for this Tender is 23-12-2022. Civil Work Tenders in rangit Sikkim. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 10-Oct-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 17-10-2022 |
| 2 | 22-Oct-2022 | CORRIGENDUM -I | Date | 09-11-2022 |
| 3 | 16-Nov-2022 | CORRIGENDUM -II | Date | 01-12-2022 |
| 4 | 08-Dec-2022 | CORRIGENDUM - III | Date | 23-12-2022 |
| Sl. No. | Item Description |
| 1 | Earth work in excavation by mechanical means (Hydraulic Excavator)/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil. |
| 2 | Providing and Laying in position cement concrete of 1:2:4 mix. (1 cement, 2 coarse and, 4 graded stone aggregate of 20mm & down size) including compacting curing etc all complete. |
| 3 | Providing and Laying Plum concrete in 1:2:4 c.c. (1cement, 2coarse sand, 4clean hard graded stone chips of 20 mm down nominal gauge) with 70% clean hard stone of sizes not exceeding 15cm including shuttering, compacting and curing complete, as per the direction of Engineer in Charge. |
| 4 | Providing and fixing 25 mm diameter TMT Anchor / Dowel bar including (a) Drilling of hole in existing concrete or rock or like the surface, (b) Straightening, cutting, bending and placing in position of anchor bar (c) Fixing with cement capsule / Cement grouting , etc all complete up to floor five level in Ogee spillway glacis, hill terrain ,stilling basin floor / wall or like the surface etc. The rate is exclusive of taxes, mechanical carriage, loading & unloading etc |
| 5 | Supplying, bending and placing in position tor steel reinforcement in all R.C.C works including cost of binding wires, all complete |
| 6 | Providing, fixing & removing form work for casting R.C.C items as indicated below: with imported timber from outside the state). Foundation, footings, base of column etc for mass concrete. |
| 7 | Providing and Laying in position specified grade of reinforced cement concrete excluding the cost of form work, finishing and reinforcements. 1:1.5:3 Mix (1cement, 1.5 coarse sand 3 graded stone aggregate 20mm and down nominal gauge) |
| 8 | Supplying, fabricating, fitting and fixing steel tubular trusses including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, welded and bolted including special shape washer etc as per the standard specification and design and direction of Engineer - in- Charge all complete. |
| 9 | Loading and Unloading of Cement or Steel by Manual Means and stacking. |
| 10 | Loading and unloading of stone boulder/stone aggregates/sand/ kanker/moorum. |
| 11 | Cost of haulage excluding loading and unloading Surfaced road |
| 12 | Head load of non-stock materials for a distance beyond 30 m and within 100 m distance |
| 13 | Head load of stock materials for a distance beyond 30 m and within 100m distance. |
| 14 | Supply, installation, testing and commissioning of Non contact Radar Level Sensor and surface velocity sensor to built a system for measuring total water discharge at monitoring site of Rohthang chhu as per Technical Specification and Annexure-A. |
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