BANGLADESH POWER DEVELOPMENT BOARD TENDER ... - BPDB

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18 Building WORKS18.1 General18.1.1 Contractor's Responsibilities18.1.2 Building Sub-contractor18.1.3 Construction Schedule18.1.4 Records18.1.5 Samples Testing and Inspection18.1.6 Temporary Services18.2 Scope of The Works18.3 Design of The Works18.3.1 Designs and Drawings18.3.2 Standards and Codes of Practice and Other DesignConditions....18.3.3 Submission of Designs and Drawings18.4 Building and Services18.4.1 Electrical Building18.4.2 Rain Water Leaders18.4.3 Air Conditioning System18.4.4 Ventilation System18.4.5 Plumbing and Sanitary Installation18.4.6 Lighting18.5 Materials and Workmanship18.5.1 Structural Steel18.5.2 Concrete18.5.3 Grouting of Structural Steelwork18.5.4 Roofing and Brickwork18.5.5 Carpentry and Joinery18.5.6 Doors and Windows18.5.7 Glazing Works18.5.8 Metal Works18.5.9 Floor-laying18.5.10 Wall and Ceiling Finishes18.6 Painting18.6.1 Materials18.6.2 Surface Preparation18.6.3 Workmanship18.6.4 Priming18.6.5 Number of Coats18.6.6 StorageGhorasal 200 MW to 300 MW Gas Turbine Peaking Power Plant Project (Vol-2 of 3)190
18. Building Works18.1 GeneralThe General Conditions, Tender Drawings, relevant Specifications On materialsand workmanship described elsewhere in this Documents, Schedules shall be readin conjunction with this Specification.18.1.1 Contractor's ResponsibilitiesThis is a turnkey contract which includes all building works and services. TheTender shall cover all requirements of the Tender Documents and any other itemsnot specifically mentioned but which are deemed to be necessary for the completeexecution of the Works to the entire satisfaction of the Board. No additional costwill be considered for any item which the Contractor has over looked but areessential for the full completion of the Project in every respect.The Tender shall include the building works proposal complete with out-linedrawings indicating any variation or improvement which he deems technically orfinancially justified for the works mentioned in the Tender Document, schedule ofmaterials and finishes on which the tender has been based. The Building shallgenerally conform to the sizes shown below & as per approval of the Board.The Contractor shall be responsible for all performance in the detailed design,supply of material, labour, plants and equipment, construction and relevant worksincidental to the completion of the Building Works.The Contractor shall perform the Works thoroughly in accordance with the agreedconstruction schedule and direction to be made by the Board during the ContractPeriod.18.1.2 Building Sub-ContractorThe Contractor may employ a building subcontractor for building works. If theContractor intends to subcontract the building works design and/or construction,his tender shall include full details of comparable works carried out elsewhere bythe subcontractor, together with details of the financial stability and generalefficiency of the proposed subcontractor.18.1.3 Construction ScheduleA preliminary building construction schedule showing the completion time for thebuilding works shall be submitted by the Tenderer based on the overall projectimplementation schedule. The Contractor shall prepare and submit to the Boardfor approval a detailed construction schedule for the building works developedfrom the preliminary building construction schedule before commencement of theWork on the Site. The approved construction schedule shall not be altered withoutthe written consent of the Board.Ghorasal 200 MW to 300 MW Gas Turbine Peaking Power Plant Project (Vol-2 of 3)191
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Volume - 2Technical RequirementsSec
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GHORASAL 200 MW to 300 MW GAS TURBI
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2. Scope Of Work2.0 Scope of work2.
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3. Generator switchgeara. Outdoor e
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Rated frequency: 50 HzRated nominal
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Lighting impulseWithstand voltage(1
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h. One (1) Lot Control and instrume
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2.13 TestsThe Contractor shall be r
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Section 3Power Plant ArrangementGho
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3.0 Power Plant Arrangement3.1 Gene
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3.3.2.4 Compressor Wet Washing Syst
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The distillate fuel oil system shal
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6. Sump tankThe sump tank allows dr
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provide necessary protection for ma
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4. Generator And Ancillary Equipmen
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4.1.4 Temperature RiseThe temperatu
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4.1.12 Accessoriesa. Temperature de
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- Secondary wiring including cable
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4.3.6 Voltage TransformerThe voltag
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3) The rated service voltage shall
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Section 5TransformersGhorasal 200 M
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5. TRANSFORMERS5.1 GENERALThe trans
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. The tank shall be of the welded s
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The wiring shall be connected at th
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5.3 UNIT AUXILIARY TRANSFORMER5.3.1
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h. Anchor devicei. Oil preservation
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6. 230 kV OUTDOOR SWITCHGEAR, EQUIP
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-Power frequency withstand voltage(
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eaker.(6) Dielectric Test Voltagea.
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. Rated insulation level- Lighting
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f. Unless otherwise specified, the
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6.3.2 DESIGN CRITERIAThe steel stru
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6.4 INSULATORS AND WIRING MATERIALS
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Section 76.6 Kv SwitchgearAndLow Te
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7. 6.6 kV SWITCHGEAR AND LOW TENSIO
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- Number of circuit :Determined by
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Section 8Control And ProtectionGhor
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8. CONTROL AND PROTECTION EQUIPMENT
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- Automatic synchronising equipment
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ee. AVR failure xff. Emergency Trip
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can be seen through the window with
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Required no. of 6.6 kV and 415 V vo
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8.10.3 CONTROL EQUIPMENT(1) Transmi
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The test block shall be of the back
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Section 9Cabling And GroundingGhora
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9. CABLING AND GROUNDING9.1 GENERAL
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9.2.4 CONTROL AND INSTRUMENT CABLES
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9.4 CABLE ERECTIONConcrete lined ca
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Section 10DC Power Supply SystemGho
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10 DC POWER SUPPLY SYSTEM10.1 BATTE
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float charge as well as boost charg
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Section 11Lighting And Small Power
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11. LIGHTING AND SMALL POWER SUPPLY
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(ii)Three phase plug socketOutdoor-
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Section 12Fuel Handling FacilitiesG
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12. FUEL OIL SYSTEM AND HANDLING FA
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from unloading base to the fuel tan
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13. FIRE PROTECTION FACILITIES13.1
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System of lock off to (but not exit
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Section 14Communication FacilitiesG
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14. COMMUNICATION FACILITIES14.1 GE
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(2) General CommunicationWhen the o
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(1) BatteryType of batteryCapacityN
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15. MAINTENANCE FACILITIESPage15.1
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15.1.4 RATINGThe rating of the cran
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The main power supply shall have a
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Static tests of all automatic seque
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Section 16Tests And InspectionsGhor
Page 140 and 141: 16 TESTS AND INSPECTIONS16.1 GENERA
Page 142 and 143: subjected to the following tests by
Page 144 and 145: c. Stranded Conductors for Overhead
Page 146 and 147: days from the receipt of the said n
Page 148 and 149: circuit of unit motor control centr
Page 150 and 151: Special measures may have to be tak
Page 152 and 153: Checks shall be made of the local a
Page 154 and 155: Section 17Civil WorksGhorasal 200 M
Page 156 and 157: 17.9 Sewage Works17.9.1 General17.9
Page 158 and 159: 17.1.4 SITE LABORATORYThe Contracto
Page 160 and 161: where directed by the Board extra s
Page 162 and 163: approval regarding the re-measureme
Page 164 and 165: igidly in position down to the lowe
Page 166 and 167: on piles together with the apparatu
Page 168 and 169: than 15 cm in size containing suita
Page 170 and 171: aggregates shall be washed prior to
Page 172 and 173: 17.6.13 FORMWORK AND TIMBERINGFormw
Page 174 and 175: he Contractor shall repair at his o
Page 176 and 177: Sieve designationPercentage by(Squa
Page 178 and 179: (b) Transverse Joints: The transver
Page 180 and 181: 17.7.2 Gravel SurfacingThe Contract
Page 182 and 183: extended with sufficient number of
Page 184 and 185: A written record of the drilling in
Page 186 and 187: ) Control EquipmentThe control equi
Page 188 and 189: 17.12.2 GatesSliding metal gates of
Page 192 and 193: 18.1.4 RecordsThe Contractor shall
Page 194 and 195: FrameRoofExterior wallPartition wal
Page 196 and 197: 18.5 Materials And Workmanship18.5.
Page 198 and 199: (7) PaintPrior to delivery after sh
Page 200 and 201: oof cladding shall be less than 1.1
Page 202 and 203: . Wooden doorsPlywood for panelThic
Page 204 and 205: The terrazzo is to be trowelled to
Page 206 and 207: to suit. Stud shall be formed of ap
Page 208 and 209: Section 19Spare PartsGhorasal 200 M
Page 210 and 211: 19. SPARE PARTS19.1 GENERALThe Cont
Page 212 and 213: BACKGROUND INFORMATION:Bangladesh P
Page 214 and 215: - Overhauling of all electrical mot
Page 216 and 217: 3. BASIS OF PRICE3.1 Basis of price
Page 218 and 219: the delayed services or such other
Page 220 and 221: 13. GENERAL CLAUSES CONCERNING TERM
Page 222 and 223: 17. INSURANCEThe insurance includin
Page 224: Appendixes20.1 Site Layout20.2 Grid
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BANGLADESH POWER DEVELOPMENT BOARD TENDER ... - BPDB

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