Fab Water Tank @Kamardanga

EXCVN UPTO 1.5M DEPTH — EXCAVATION UPTO 1.5 M DEPTH: EXCAVATION IN ALL TYPES OF SOIL, FOR FOOTINGS, STEPS, PLINTH BEAMS, EQUIPMENT FOUNDATIONS, PILE CAPS, DRAINS, TRENCHES, MANHOLES, UNDERGROUND TANKS, ETC INCLUDING SHORING STRUTTING AS REQUIRED AS PER SITE CONDITION, DEWATERING WHERE REQUIRED (UNTIL FOUNDATION WORK IS COMPLETE). ITEM ALSO INCLUDES CARTING, STACKING IF REQUIRED BY HPCL EIC, SPREADING, LEVELLING AND COMPACTING/CONSOLIDATING SURPLUS MATERIALS WITHIN PLANT PREMISES AT UNOBJECTIONABLE AREA OR AS PER INSTRUCTION OF HPCL EIC.

EXCVN: 1.5-3.0M DEPTH — EXCAVATION FROM 1.5 TO 3.0 M DEPTH EXCAVATION IN ALL TYPES OF SAND, FOR FOOTINGS, STEPS, PLINTH BEAMS, EQUIPMENT FOUNDATIONS, PILE CAPS, DRAINS, TRENCHES, MANHOLES, UNDERGROUND TANKS, ETC INCLUDING SHORING STRUTTING AS REQUIRED AS PER SITE CONDITION, DEWATERING WHERE REQUIRED (UNTIL FOUNDATION WORK IS COMPLETE). ITEM ALSO INCLUDES CARTING, STACKING IF REQUIRED BY HPCL ENGINEER IN CHARGE, SPREADING, LEVELLING AND COMPACTING/CONSOLIDATING SURPLUS MATERIALS WITH ANY LEAD WITHIN PLANT PREMISES AT UNOBJECTIONABLE AREA OR AS PER INSTRUCTION OF HPCL EIC.

WSEL GROUND — GROUND IMPROVEMENT STONE AND SAND LAYER-SUPPLYING AND LAYING OF WSEL (WEDGE SHEAR ELEMENTARY LAYER) CONSIST OF METAL STONES/WELL BURNT BRICKS OF SIZE 80MM TO 300MM LAID IN LOOSE LAYERS OF 500MM WITH LOCALLY AVAILABLE SILVER SAND FILLED IN VOIDS (SAND SHALL BE AS PER ZONE-III OR IV AS PER IS:383 CLASSIFICATION) IN FOUNDATION TILL 2M DEPTH FROM FGL AND COMPACTING WITH 10 MT VIBRO-RAMMER OR ROLLER AFTER WATERING TO ACHIEVE THE DESIRED COMPACTION INCLUDING THE COST OF ALL LABOUR, MATERIAL, EQUIPMENT, LEAD, LIFT ETC., ALL COMPLETE AS PER TECHNICAL SPECIFICATIONS AND AS DIRECTED BY THE ENGINEER-IN-CHARGE

PCC 1:4:8 — PROVIDING AND LAYING PLAIN CEMENT CONCRETE OF FOLLOWING GRADE WITH 20MM AND DOWN SIZE GRADED AGGREGATES FOR BED BLOCK FOR BRICK WALLS, FOUNDATIONS, FLOORS, APRONS, PITS, DRAINS& ANY OTHER CONCRETING WORK AS PER HPCL REQUIREMENT INCLUDING ANY REQUIRED SHUTTERING, MACHINE MIXING, TAMPING, RAMMING, CURING, ETC ALL COMPLETE AT ALL LEVELS AS PER SPECIFICATIONS, DRAWINGS, JOB PROCEDURES ETC AND INSTRUCTIONS OF HPCL ENGINEER-IN-CHARGE. PCC 1:4:8

M25 — SUPPLYING AND PROVIDING OF APPROVED DESIGN MIX, REINFORCED CEMENT CONCRETE OF (MODERATE) M-25 (EXCLUDING SHUTTERING AND REINFORCEMENT) WITH 20 MM AND DOWN SIZE STONE AGGREGATES AT SPECIFIED DEPTHS AND HEIGHTS INCLUDING CURING AND TESTING IN ALL TYPES OF FOUNDATIONS, FOOTINGS, EQUIPMENT FOUNDATIONS, COLUMNS, PEDESTALS, WALL, LINTELS, PLINTH BEAMS, BRACKETS, PARAPETS, BANDS AND ANY OTHER WORKS ALL COMPLETE AS PER DRAWINGS, SPECIFICATION AND INSTRUCTION OF ENGINEER. RATE ALSO TO INCLUDE NECESSARY POLYTHENE SHEETS OF APPROVED QUALITY TO BE PLACED BEFORE LAYING THE CONCRETE IN CASE OF RCC DRIVEWAYS, FLOORS AND WHEREVER REQUIRED AND DIRECTED BY HPCL EIC. FOR DESIGN MIX, MODERATE EXPOSURE SHALL BE CONSIDERED AND WATER CEMENT RATIO SHALL BE LIMITED TO 0.5. DESIGN MIX SHALL BE AS PER IS:456-2000 AND IS: 10262 AND SAME SHALL BE CARRIED OUT BY A LAB/AGENCY/INSTITUTION APPROVED BY HPCL. RMC WILL BE PERMITTED BASED ON PRIOR INSPECTION BY HPCL. MINIMUM CEMENT CONTENT SHALL BE 300 KG/M3 FOR M-25 . CEMENT WOULD BE ORDINARY PORTLAND CEMENT. ABOVE THE GROUND FROM 10 M AND ABOVE

REINFORCEMENT STEEL — HYSD TMT BARS FE 500-SUPPLYING AND FABRICATING AND FIXING IN POSITION STEEL REINFORCEMENTS AT ALL LEVELS AND POSITIONS INCLUDING THE COST OF TRANSPORT, STRAIGHTENING, CUTTING, BENDING, CRANKING, BINDING, WELDING, PROVISION OF NECESSARY CHAIRS AND SPACERS, PREPARATION OF BAR BENDING SCHEDULE DRAWINGS, GETTING THE SAME APPROVED ETC., AS PER DRAWINGS AND SPECIFICATIONS AND INCLUDING COST OF BINDING WIRE, LABOUR ETC., ALL COMPLETE FOR REINFORCED CONCRETE AND REINFORCED BRICK WORK AND ANY OTHER PLACE AS SPECIFIED WITH HCR TMT BARS (HCR FE500 TMT FROM SAIL/ FE500-TISCON-TMT BARS FROM TATA ). THE CHAIRS AND SPACER BARS PROVIDED WILL NOT BE MEASURED FOR PAYMENT. HIGH CORROSION RESISTANT TMT BARS CONFORMING TO GRADE FE-500 OF IS1786-1985.

SUP&PROV 75MM ASPHALT — PROVIDING AND LAYING 75 MM THICK (COMPACTED THICKNESS) THICK ANTI- CORROSIVE LAYER UNDER STEEL STORAGE TANKS ON THE TOP OF PILE CAP THE RATE TO INCLUDE THE FOLLOWING:(I) CLEANING OF PILE CAP(II) PROVIDING AND LAYING 75 MM THICK ANTI- CORROSIVE LAYER UNDER STEEL STORAGE TANKS USING SAND MIXED WITH 80/100 GRADE BITUMEN(8 TO10% BY VOLUME) INCLUDING ALL MATERIALS, TRANSPORTATION, MIXING, LAYING, TAMPING, FINISHING INCLUDING ALL LABOUR, ETC COMPLETE AS PER DRAWINGS, SPECIFICATIONS AND DIRECTIONS OF HPCL ENGINEER IN-CHARGE.(III) PROVIDING TACK COAT AS PER ATTACHED TECHNICAL SPECIFICATIONS PRIOR TO LAYING OF PREMIX BITUMEN CARPET.(IV) SPREADING OF THE PREMIX CARPET WITH PAVER.(V) CHECKING THE CAMBER/ GRADIENT WITH CAMBER/ GRADIENT BOARDS.(VI) ROLLING OF THE ABOVE LAYER WITH 2 METER ROLLERS. THE ENTIRE BITUMEN QUANTITY REQUIRED FOR THE JOB SHALL BE DIRECTLY PROCURED FROM PETROLEUM OIL COMPANIES ONLY. NOTE: HEATING OF BITUMEN FOR PREMIXING WILL NOT BE ALLOWED INSIDE THE TERMINAL. HEATING TO BE DONE OUTSIDE AND TRANSPORTED TO SITE.

FABR,EREC BOTTOM PLATES — AS PER SCOPE OF JOB ATTACHED.

FABR,EREC SHELL — AS PER SCOPE OF JOB ATTACHED.

FABR,EREC WINDGRD — AS PER SCOPE OF JOB ATTACHED.