Construction Of 3 X 350 Mt Capacity Mounded Storage Vessels At Jamshedpur Lpg Plant, Jharkhand- CLEARING OF ALL VEGETATION STUMPS, BUSHES, LOGS AND OTHER PERISHABLE AND OBJECTIONABLE ORGANIC MATERIALS, REMOVAL OF TOP 75 MM OF SOIL FROM THE AREAS TO BE DEVELOPED INCLUDING CARTING AWAY, DISPOSING, BURNING, STACKING, SPREADING ETC ANYWHERE WITHIN THE PLOT AS SPECIFIED AND DIRECTED., EXCAVATION OF EARTH, FOR DEPTH UPTO AND INCLUDING 3.0 M,1.FOR FOUNDATIONS OF BUILDINGS, ROADS, DRIVEWAYS, PEDESTALS ETC. OR ANY OTHER PLACE AS, IN ORDINARY SOILS INCLUDING SOFT ROCK/DISINTEGRATED ROCK, IN BOTH DRY AND WET CONDITIONS.2.INCLUDING PUMPING AND BAILING OUT SURFACE AND SUBSOIL WATER, SHORING, STRUTTING AS REQUIRED AS PER SITE CONDITION, SLUSH REMOVAL, INCLUDING BACKFILLING ETC, IN LAYERS AT ALL HEIGHTS AND DEPTHS AS PER DRAWING AND SPECIFICATIONS WHEREVER REQUIRED, IN FOUNDATION PITS, UNDER FLOORS AND OTHER PLACES WITH EXCAVATED SUITABLE SURPLUS EARTH, INCLUDING RECLAIMING FROM SPOIL HEAPS KEPT ELSEWHERE INCLUDING DRESSING AND LEVELLING, WATERING AND MECHANICAL COMPACTION ETC.3.TRANSPORTING SURPLUS SOIL TO UNOBJECTIONABLE PLACE WITHIN BOUNDARY LIMITS AND SPREADING IN LAYERS.4.THE MEASUREMENT FOR PAYMENT SHALL BE FOR THEORETICAL VOLUME ONLY AND IT SHALL BE THE VOLUME OF THE BLOCK OF THE EXCAVATION HAVING MAXIMUM BOTTOM DIMENSION OF THE FOUNDATION AS PER DRAWING AND TO ACTUAL DEPTH UP TO AND INCLUDING 3.0 M,EARTHWORK IN EXCAVATION FOR FOUNDATIONS OF BUILDINGS, ROADS, DRIVEWAYS, PEDESTALS ETC. OR ANY OTHER PLACE AS DIRECTED BY EIC, IN ORDINARY SOILS INCLUDING SOFT ROCK / DISINTEGRATED ROCK, IN BOTH DRY AND WET CONDITIONS, INCLUDING PUMPING AND BAILING OUT SURFACE AND SUBSOIL WATER, SHORING, STRUTTING, SLUSH REMOVAL, INCLUDING BACKFILLING ETC, IN LAYERS OF 150MM AT ALL HEIGHTS AND DEPTHS AS PER DRAWING AND SPECIFICATIONS WHEREVER REQUIRED , IN FOUNDATION PITS, UNDER FLOORS AND OTHER PLACES WITH EXCAVATED SUITABLE SURPLUS EARTH, INCLUDING RECLAIMING FROM SPOIL HEAPS KEPT ELSEWHERE INCLUDING DRESSING AND LEVELING, WATERING AND MECHANICAL COMPACTION ETC. TRANSPORTING SURPLUS SOIL TO UNOBJECTIONABLE PLACE WITHIN ISLAND BOUNDARY LIMITS AND SPREADING IN LAYERS AND AS PER SPECIFICATIONS AND DIRECTION OF ENGINEER. THE MEASUREMENT FOR PAYMENT SHALL BE FOR THE THEORETICAL VOLUME ONLY AND IT SHALL BE THE VOLUME OF THE BLOCK OF THE EXCAVATION HAVING MAXIMUM BOTTOM DIMENSION OF THE FOUNDATION AS PER DRAWING AND TO ACTUAL DEPTH. HARD ROCK (UP TO A DEPTH OF 1.5 METER), BACKFILLING: BACKFILLING AROUND SUB-STRUCTURE/FOUNDATION ETC. WITH SERVICEABLE AND REUSABLE SOILS AVAILABLE FROM EXCAVATION AND STACKED EARLIER WITHIN THE PLANT BOUNDARY AT UNOBJECTIONABLE AREA INCLUDING RE-EXCAVATING, SHIFTING AND TRANSPORTATION TO THE SITE OF BACKFILLING, BACKFILLING IN LAYERS OF 200 MM WITH MECHANICAL COMPACTOR; WATERING; COMPACTING; TESTING TO ACHIEVE 95% MDD AS PER LAB RESULTS AND GRADING/LEVELLING TO ACHIEVE DESIRED LEVELS AS PER HPCL IN CHARGE ALL COMPLETE AS PER INSTRUCTIONS OF EIC. COMPLETE AS PER INSTRUCTION OF HPCL EIC/OWNER WITH EXCAVATED EARTH FROM WITHIN PLANT PREMISES SUPPLYING & PROVIDING APPROVED QUALITY MURRUM OF PI NOT GREATER THAN 15 AND LABORATORY MDD NOT LOWER THAN 1.7 G/CC FOR FILLING AS PER TENDER SPECIFICATION FOR BACK FILLING, SUB-GRADE & PLINTH FILLING, AROUND THE FOUNDATION, ETC AS APPLICABLE INCLUDING COST OF SUPPLY OF MURRUM FROM BORROW PITS OUTSIDE HPCL PLANT; TESTING, SPREADING IN LAYERS OF 200 MM THICK, WATERING AND COMPACTING WITH PLATE VIBRATOR/HAND COMPACTOR AS DECIDED BY THE SITE-IN-CHARGE TILL MIN. 95%MDD OF LAB STANDARD PROCTOR TEST IS ACHIEVED; TESTING; COMPLYING ALL THE REQUIREMENT OF MINING DEPT/APPLICABLE DEPT OF UT OF D&NH; ROW PAYMENTS; TRANSPORTATION TO SITE FOR ALL APPLICABLE LEADS & LIFTS COMPLETE IN ALL RESPECT AS PER TENDER SPECIFICATION/SCOPE OF WORK ETC, AS DIRECTED BY HPCL EIC. QUOTED RATES ARE DEEMED TO INCLUDE DRESSING UP THE SURFACE, BREAKING CLODS, REMOVAL OF SLUSH AND WATER, REMOVAL OF SURPLUS EARTH AFTER FORMATION, WATERING RE-HANDLING AT SITE AND CONDUCTING INITIAL LABORATORY TESTS ON SAMPLES AND CONSEQUENT INSTITUTE DRY DENSITY/OMC TESTS AT 500 SQM OF AREA AFTER EACH LAYER OF FILLING. THE INITIAL FILLING SHOULD START ONLY AFTER STRIPPING THE AREA FROM BUSHES, GRASS AND OTHER VEGETATION. NO SEPARATE PAYMENT WILL BE MADE FOR CLEARING BUSHES, VEGETATION AND OTHER MATERIALS. JOB TO BE COMPLETED AS PER ATTACHED TECHNICAL SPECIFICATION AND AS DIRECTED BY HPCL EIC COMPLETE.CONTAINING NOT MORE THAN 20% COHESIVE FINES NAMELY CLAY, 20MM AND DOWN SIZE GRADING, SUPPLYING AND LAYING OF WSEL LAYER IN DENSE TO VERY DENSE CONDITION USING 150 MM TO 180 MM SIZED BASALT OR GRANITE STONES WITH INTERSTICES PACKED WITH SPALLS AND STONE DUST AND WATERING COMPACTING WITH VIBRO-ROLLER TO ACHIEVE THE DESIRED COMPACTION AS PER THE DETAILED PROCEDURE OF CONSTRUCTION AND COMPACTION OF WSEL GIVEN IN THE TENDER SPECIFICATIONS, FILLING IN LAYERS, 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. THE COMPACTION OF EACH LAYER IS DEEMED TO BE ACHIEVED ONLY WHEN 98% MDD IS ACHIEVED FOR THE LAYER OF MURRUM/SERVICEABLE EARTH LAID IMMEDIATELY ABOVE THE WSEL LAYER AND THE MURRUM DOES NOT UNDERGO FURTHER COMPRESSION AS WITNESSED BY OBSERVING THE LEVELS , MACHINE SAND FILLING FOR MOUND: SUPPLY AND FILLING CRUSHED ROCK FINES(CRF)/MACHINE SAND CONFORMING TO ZONE-II AND ZONE-III AS PER IS:383 UNDER BULLETS, FOOTINGS, PLINTH BEAMS, FOUNDATIONS, PEDESTALS, CULVERTS, TUNNELS, RETAINING WALL BASES, PITS, TRENCHES, ETC OR AS DIRECTED BY EIC, ARRANGED FROM BORROW AREA /PIT OUTSIDE PREMISES INCLUDING ALL EXCAVATION, TRANSPORTATION, LABOUR, ROYALTY ETC. AT THE BORROW PIT LOCATION, FILLING IN HPCL PREMISES IN LOOSE LAYERS NOT EXCEEDING 300 MM AND COMPACTING WITH VIBRATORY ROLLER AND PLATE VIBRATOR(FOR THOSE PORTIONS WHERE VIBRATORY ROLLER CANNOT BE USED) SO AS TO ACHIEVE 85% OF RELATIVE DENSITY (BY SAND REPLACEMENT METHOD) OR 93-98% COMPACTION BY PROCTOR DENSITY METHOD INCLUDING DRESSING UP THE SURFACE AND WATERING AND JOB SHALL BE CARRIED OUT AS PER ATTACHED TECHNICAL SPECIFICATIONS AND AS PER DIRECTIONS OF HPCL EIC ALL COMPLETE. THE QUOTED RATE SHALL INCLUDE CONDUCTING INITIAL LABORATORY TESTS ON SAMPLES AND CONSEQUENT IN-SITU RELATIVE DENSITY TEST AS PER IS:2720 PART- XIV/OMC TEST SAT 50 SQM OF AREA IN EACH LAYER OF FILLING (MOISTURE CONTENT OF SAND SHALL BE KEPT BELOW 8%). THE MEASUREMENT FOR PAYMENT SHALL BE FOR THE THEORETICAL VOLUME ONLY BASED ON INITIAL AND FINAL LEVELS JOINTLY RECORDED JOB TO BE COMPLETED AS PER ATTACHED TECHNICAL SPECIFICATION/CODAL PROVISIONS/SOUND ENGINEERING PRACTICES AND AS DIRECTED BY EIC COMPLETE. QUOTED RATES SHALL BE APPLICABLE FOR DEPTH UPTO 3 METER BELOW NGL AND HT UPTO 10 METER ABOVE NGL., SUPPLY AND LAYING 150 MM THICKNESS M40 GRADE INTERLOCKING TYPE CONCRETE PAVER BLOCKS-SUPPLYING AND LAYING 150 MM THICKNESS M40 GRADE INTERLOCKING TYPE CONCRETE PAVER BLOCKS IN SLOPES OF MOUND TO THE REQUIRED LINE ON COMPACTED SURFACE OF MURRUM/SAND INCLUDING TRANSPORTATION, LAYING, FILLING THE JOINTS WITH CEMENT SLURRY, CURING FOR 7 DAYS, FINISHING THE SURFACE, CLEANING ETC COMPLETE. THE TOP SURFACE OF MOUND SHALL BE COVERED BY PAVER BLOCKS IN A SLOPING MANNER AS ADVISED BY HPCL TO HAVE SLOPES TOWARDS BOTH THE SIDES. RATE SHALL INCLUDE ALL MATERIAL, LABOUR, TRANSPORTATION, FILLING JOINTS WITH CEMENT SLURRY, CURING, CLEANING ETC. PAYMENT SHALL BE MADE FOR THE ACTUAL SURFACE AREA OF PAVER BLOCKS. WASTAGE ETC SHALL NOT BE ACCOUNTED FOR MAKING PAYMENT. THE SHAPE AND SIZE OF THE PAVER BLOCKS SHALL BE APPROVED BY HPCL BEFORE ORDERING FOR SUPPLY, PROVIDING AND LAYING PLAIN CEMENT CONCRETE OF VOLUMETRIC PROPORTION 1:3:6(1 CEMENT: 3 SAND: 6 COARSE AGGREGATES) GRADE FOR SUB-GRADE USING 40MM DOWNGRADED AGGREGATE, INCLUDING MACHINE MIXING, SHUTTERING, COMPACTION, CURING ALL AND JOB TO BE COMPLETED AS PER ATTACHED TECHNICAL SPECIFICATION AND AS DIRECTED BY EIC.CONCRETE CUBES TESTED ON 28 DAYS SHALL GIVE A RESULT MEETING M-20 REQUIREMENTS OF IS 456., PCC 1:4:8 FOR FOUNDATION PROVIDING AND LAYING PCC 1:4:8 USING 40 MM AND DOWN SIZE GRADED STONE AGGREGATES INCLUDING MACHINE MIXING, PROVIDING FORM WORK IF REQUIRED, PLACING, COMPACTING BY HAND RAMMING , CURING ETC COMPLETE.
