Tender For Package C3 Civil Works Of Power House Complex Including Valve House, Surge Shaft And Tail Pool For Renovation And Modernization Of Loktak Power Station
Tender Value
7.24 Crore
Estimated cost
Bid Submission
08 May 2023
0 days left
EMD
14.49 Lakhs
Bank guarantee accepted
Document Fee
1500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
loktak → Manipur
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Package C3 Civil Works Of Power House Complex Including Valve House, Surge Shaft And Tail Pool For Renovation And Modernization Of Loktak Power Station
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 20-Apr-2023 | Corrigendum 1 | Technical Bid | 08-May-2023 |
BOQ
| Sl. No. | Item Description |
| 1 | Power House, Valve House, Tailpool & switchyard |
| 2 | Power House Complex (including Surge shaft, Valve House & Tail Pool) |
| 3 | Surface Excavation |
| 4 | Common Excavation |
| 5 | Embankment construction and backfill |
| 6 | Backfill |
| 7 | Drilling, Grouting and Pressure relief holes |
| 8 | Provision of 45mm dia pressure relief holes/drainage holes |
| 9 | Drilling of 45mm dia holes |
| 10 | Supply & Instalation of PVC pipe 36 mm dia. |
| 11 | Concrete |
| 12 | Reinforced Cement Concrete M25/A20 for Fire fighting Tank and Equipment foundation - for new foundation & repair of old foundationsin Valve House, Power House, Switchyard, Transformer area and Penstock saddles including formwork, etc. |
| 13 | Second Stage Concrete M30/A20 including formwork,etc. |
| 14 | Plastering with Cement Mortar(1:4) 25mm thick- for Cable trech & drains repair |
| 15 | Cement variation in concrete |
| 16 | Reinforced/Plain cement Concrete Cutouts and Epoxy Grout |
| 17 | Making cut-outin RCC/PCC member with Diamond Core Drilling/ Core CuttingSystem- Core diameter-152mm: Providing and making cut-outs in RCC/PCC members (Walls, Beams, Slabs etc) with diamond core drilling/core cutting system by performing stitchcoring along the periphery of designated cut-out. The cores shall be drilled adjacent to each other on periphery of cut-out so as to ensure straight and neat cut lines.The edges/archesformed between the cores shall be chipped off with electrical hammer making it clean. The item includes cost of all required tools and tackles,consumables, diamond inserts etc. complete.Mode of measurement : Number of cores cut along periphery shall be measured for billing, cost of core shall be paid in \"mm\" of depth of core cut. |
| 18 | Applying of two components epoxy grout for filling the cracks/ voids (less than 6mm) including providing necessary equipments for injection grouting, making grooves, drilling holes & fixing the injection nozzles, sealing the grooves with epoxy mortar and setting up the equipments for grouting, etc. complete in all respects as per technical specification |
| 19 | a) Surface preparation & making grooves |
| 20 | b) Providing & fixing nozzles into the grooves |
| 21 | c) Sealinggrooves with epoxy mortar excluding the cost of supply of epoxy binder and aggregate/filler |
| 22 | d) Injecting of two components epoxy grout excluding the cost of supply of epoxy grout |
| 23 | Supply of two-components epoxy resin bonding system (resin & hardener) conforming to ASTM C881 Type-IV, Class-C as per technical specification for use as epoxy grout and epoxy binder. |
| 24 | Supply of aggregate/ filler for use with epoxy binder for making epoxy mortar as per technical specification |
| 25 | Plain Concrete (M25A40) including formwork, etc. |
| 26 | (Refer DSR VOL-II, Item Code No. 22.23)Providing and applyying INTEGRAL CRYSTALLINE SLURRY of Hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, Water Tanks, Roof Slabs, Podiums, Reservoir, Sewage & Water Treatment plant, Tunnels/ Subway and Bridge Deck, etc., prepared by mixing in the ratio of 5 : 2 (5 parts INTEGRAL CRYSTALLINE SLURRY : 2 parts WATER) for VERTICAL SURFACES and 3 : 1 (3 parts INTEGRAL CRYSTALLINE SLURRY : 1 part WATER) for HORIZONTAL SURFACES and applying the same from NEGATIVE (INTERNAL) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI-212-3R-2010 i.e. by reducing permeability of concrete by more than 90% compared with control concrete as perDIN 1048 and resistant to 16 BAR HYDROSTATIC PRESSURE on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.5mm. The work shall be carried out all complete as per specification and direction of the Engineer-in-charge. The product performance shall carry guarantee for 10 years against any leakage. |
| 27 | For Vertical surface two coats @0.70 kg per sqm. per coat |
| 28 | For Horizontal surface one coat @1.10 kg per sqm. |
| 29 | Reinforcing Steel |
| 30 | Deformed reinforcement bars Grade Fe 500 |
| 31 | Concrete repair using cementious mortar as per EN1504-3-R4 |
| 32 | Power House Complex (including Surge shaft, Valve House & Tail Pool) |
| 33 | Dewatering of construction sites including supply, installation and removal of pumping equipment from site. |
| 34 | Surface Excavation |
| 35 | Removal of temporary embankment fill |
| 36 | Embankment construction and backfill |
| 37 | Providing and laying earthfill with selected materials obtained from borrow area including the cost of all materials, carriages, labour, placing and spreading, compaction and sprinkling with water as needed for the materials, etc. as per drawing and as per technical specifications or as directed by Engineer-in-Charge.(including all leads and lifts) |
| 38 | Concrete |
| 39 | Repair & Protection in exposed condition with high performance cementitious repair mortar [Based on EN 1504-3-R4] |
| 40 | Surface preparation of old concrete by cleaning methods like compressed air/ high pressure water blast/ sand blast, chipping, wire brush or other means for laying of repair mortar as per technical specification including all stages and scaffolding etc. (Complete finished item with all leads and lifts). |
| 41 | Providing and applying high performance cementitious mortar on exposed/ eroded concrete surface as per technical specification. Generally the thickness of the layer shall be kept 12.5mm. (Complete finished item with all leads and lifts). (Repair of Draft Tube & PRV Piers, Gate grooves, Counterfort in Tail Pool, Valve House and slab & beams in power house building, etc.) |
| 42 | Plain Concrete (M25A20) for repair works including formwork, etc. |
| 43 | Slope Protection |
| 44 | Laying of geomembrane including cost of supply, storage and transportation upto site as per specification. |
| 45 | Sand bags for diversion and repair works |
| 46 | Laying of geotextile including cost of supply, storage and transportation upto site as per specification. |
| 47 | Ithai Barrage |
| 48 | Concrete |
| 49 | Repair & Protection in exposed condition with high performance cementitious repair mortar[Based on EN 1504-3-R4] |
| 50 | Surface preparation of old concrete by cleaning methods like compressed air/ high pressure water blast/ sand blast, chipping, wire brush or other means for laying of repair mortar as per technical specification including all stages and scaffolding etc. (Complete finished item with all leads and lifts). |
| 51 | Providing and applying high performance cementitious mortar on exposed/ eroded concrete surface as per technical specification. Generally the thickness of the layer shall be kept 12.5mm. (Complete finished item with all leads and lifts). (Repair of Piers, Abutments/Sidewalls, Bridge including depressions,etc.) |
| 52 | Power channel, Emergency Gate & Zero shaft gate |
| 53 | Restoration of Tiddim Bridge |
| 54 | Concrete |
| 55 | Repair & Protection in exposed condition with high performance cementitious repair mortar [Based on EN 1504-3-R4] |
| 56 | Surface preparation of old concrete by cleaning methods like compressed air/ high pressure water blast/ sand blast, chipping, wire brush or other means for laying of repair mortar as per technical specification including all stages and scaffolding etc. (Complete finished item with all leads and lifts). |
| 57 | Providing and applying high performance cementitious mortar on exposed/ eroded concrete surface as per technical specification. Generally the thickness of the layer shall be kept 12.5mm. (Complete finished item with all leads and lifts). (Repair of Bridge including piers, abutments and slab etc.) |
| 58 | Strengthening of Zero Gate Shaft structure |
| 59 | Concrete |
| 60 | Repair & Protection in exposed condition with high performance cementitious repair mortar [Based on EN 1504-3-R4] |
| 61 | Surface preparation of old concrete by cleaning methods like compressed air/ high pressure water blast/ sand blast, chipping, wire brush or other means for laying of repair mortar as per technical specification including all stages and scaffolding etc. (Complete finished item with all leads and lifts). |
| 62 | Providing and applying high performance cementitious mortar on exposed/ eroded concrete surface as per technical specification. Generally the thickness of the layer shall be kept 12.5mm. (Complete finished item with all leads and lifts). (Repair mortar in Piers, walls, Gate grooves, etc.) |
AI Tender Summary
Tender Timeline
Apr 20, 2023
11:30 IST
Tender Published
Tender notice published.
Completed
May 08, 2023
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedMay 08, 2023
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedMay 11, 2023
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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