National Hydroelectric Power Corporation Limited has published Repair Of Dam Spillway Bucket Nos 4 Using High Performance Concrete And Repair Of Side Walls Of Dam Spillway Nos 1, 3 And 4 Using Epoxy Mortar At Dul Dam, Dps, Kishtwar Repair Of Dam Spillway Bucket Nos 4 Using High Performance Concrete And Repair Of S. Submission Date for this Tender is 12-10-2021. Dam Work Tenders in Dulhasti Power Station, Kishtwar, J and K Jammu And Kashmir. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 11-Oct-2021 | Due Date Extended | Admin Corrigendum Date Extend | 12-10-2021 |
| Sl. No. | Item Description |
| 1 | Chipping of old concrete for making correctgrade and profile upto required depth using suitable equipment such as Jack hammer/ Chipper including removal of unsound concrete surface as per technical specifications and disposing the excavated material away from work site including all leads and lifts as per the directions of Engineer In Charge. |
| 2 | The surface preparation of old concrete by way of running wire brush and chiselling for laying of concrete as per technical specifications including all stages and scaffolding etc. (complete finished item with all lead and lift). |
| 3 | Removal of silt from dam bucket including cost of consumables T&P and carriages. |
| 4 | Drilling of 32 mm dia holes for fixing of 25mm dia steel anchor and 500mm deep in old concrete by way of suitable equipment. |
| 5 | Providing and fixing of 25mm dia for steel anchors bent to shape in drilled holes by using suitable means as per technical specifications. |
| 6 | Epoxy resin system of (SIKA/ FOSROC/ BASF/ PIDILITE/ MC/ HENKEL) make filling in drilled holes for anchoring as per technical specifications including the cost of all materials carriage, staging scaffolding and labour etc .complete finished item. |
| 7 | Supply and apply an Epoxy resin based bond coat in between old and new concrete a coat of even and smooth(consumption of material may be more due to uneven surface/undulation) (SIKA/FOSROC/ BASF/ PIDILITE/ MC/ HENKEL) as per technical specificationsincluding the cost of all materials, carriage, and labour etc. complete finished item. |
| 8 | Providing and laying high performance concrete M65/A20 as per technical specifications, proper compaction, curing, including the cost of all materials, carriage, staging, scaffolding and labour etc. with all leads and lifts, complete finished item. |
| 9 | Providing and of laying of (steel/plywood) shuttering for laying concrete with steel frames its fixing to the correct grade and profile including the cost of all materials carriage, drilling grouting and anchoring for hoisting the channels, scaffolding and labour etc. complete items within all leads and lifts. |
| 10 | Dewatering in spillway glacies /buckets including (motor pump, starter for pump, pipe, operator, fitter mechanic, helpers for sump and pipe fitting maintenances etc.) all the necessary arrangement made by the contractor at his own cost. |
| 11 | Providing and laying Superplasticizing retarding type admixture having chemical properties as per IS 9103-1999 |
| 12 | Providing and laying Micro silica fume confirm to IS 15388-2003 |
| 13 | Steel work welded in built up sections/framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In stringers, treads landings etc. of stair cases including use of chequered plate wherever required; all complete. With Cost of Steel |
| 14 | Steel work welded in built up sections/framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In stringers, treads landings etc. of stair cases including use of chequered plate wherever required; all complete. Without Cost of Steel |
| 15 | Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead. |
| 16 | Epoxy mortar filling in pot holes, cavities etc. over a coat of primer including surface preparation and applying mortar, conforming to ASTM C881 Type-IV, Class C and as per technical specifications including cost of all materials, carriage, scaffolding and labour etc. complete. |
| 17 | Supply and application of epoxy mortar, conforming to ASTM C881 Type-IV, Class C on concrete/epoxy surface over a coat of primer with a min. thickness of 12mm (consumption of material may be more due to uneven surface/ undulations) or as specified as per technical specifications including cost of all materials, carriage, scaffolding and labour etc. complete finished item. |
| 18 | *Buy Back of Scrap Steel used in Item no:- 13 (*Amount to be Deducted) |
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