- Removal of Turbine Dismantled Foundation parts to designated site.
- Preparatory works including scaffolding.
- Installation of all Formwork and Staging.
- Complete re-barring of Turbine Top deck foundation as per RFQ and specification.
- Complete RCC casting of turbine top deck foundation as per RFQ and specification.
- Curing of Concrete Contractor will provide working force based on Customer requirement under the supervision of Civil Company.
- Removal of Formwork.
- Removing and replacement of damaged & distorted purlins, side runners, sheeting- column, floor beams, floor gratings & other structural items including supply of all material etc complete up to 20MT
- Removing structural elements & sheets for erecting heavier component of Turbo- generator and re-erection of the structural elements & sheets.
- Removing and replacement of damaged & distorted side sheeting, including supply of all material, etc complete up to 200 m2
- Removing and replacement of damaged & distorted side sheeting, including supply of all material, etc complete up to 500 m2
- Dismantling a portion of the operating floor slab damaged and reconstruction of the floor slab after replacing the metal decking and reinforcement.
- Two coats of synthetic enamel painting to structural steelwork including supply of all materials, cleaning, etc
- Synthetic enamel painting (two coats) to roof & side sheeting including supply of all materials, cleaning, etc

THE CHALLENGES
Civil
Mechanical
- Dismantling of all insulation, piping, valves, pumps and other mechanical components as per RFQ
- Dismantling, Overhauling and re-installation of condenser tube cleaning system and debris filter system
- Replacement of Roof Extractor unit
- Complete repair/rehabilitation of surface condenser including scaffolding, cleaning, checking, removal of damaged tubes, exchange of tubes, hydro testing of surface condenser as per RFQ
- Repair/replacement of existing damaged pipe, fittings & valves, hydro testing of refurbished pipe after erection
- Removal of insulation and replacement of insulation material
- Cold setting and hot setting of spring hangers after completion of piping erection of all spring hangers located within STG building
Electrical
- Replacement (dismantling and installation) of Generator Isolated Phase Bus Duct
- Replacement of all Motors and Motor actuators as per RFQ
- Replacement of Lighting and Small power of STG building
- Replacement of Low voltage cables including cable accessories within the Power House
- Replacement of damaged medium voltage power cables including cable accessories within the Power House
- Replacement/repair of damaged cable supporting system and Cable Tray inside Power House
- Replacement of Damaged Grounding System
- Replacement of Electrical Control Panel
- Integrity Check, testing and re-commissioning of Protection Panels
- Erection, Testing and Re-commissioning of FUJI supplied Equipment
- Integrity Check, Final Testing and Re-commissioning of Entire Electrical System of STG unit
Instrumentation and Control
- Complete Replacement of Field Instruments as per RFQ (sensors, transmitters, recorder, actuators, indicators, level gauge, level switch, pressure switch, RTD, thermocouple, flow gauge, analyzer rack, conductivity analyzer, etc)
- Complete replacement of Instrumentation Cables as per RFQ.
- Complete replacement of Control Cables as per RFQ
- Replacement of Control Valves as per RFQ
- Replacement of ON-OFF Valves as per RFQ
- Installation of new PA & Communication System equipment as per RFQ
- Installation of new Fire Detector and accessories as per RFQ
- Replacement of Local Control Panels as per RFQ
- Installation of erection hardware for installation of all Doosan Skoda supplied instruments and for all Fuji supplied instruments
- Dismantling of damaged I&C items, temporary removal and re-installation of existing instruments in good condition.
- Testing, Integrity Checking and Health Checking of all field instruments
- Integrity check for repair/replacement of Control valves
- Instrument loop checking of Fuji supplied instruments
- Instrument loop checking of BOP instruments
PROJECT DETAILS
Categories: | |
Client: | Meghnaghat Power Ltd. 450MW CCPP |
Location: | Meghnaghat, Sonargaon |
Completed: | 2016 |
Value: | BDT 173,870,268.00 |