Civil works tanks

EXCAVATION OF EARTH,UPTO 11265-LEH DEPOT — EXCAVATION IN ALL TYPES OF SOILS INCLUDING SOFT SOIL , SOFT ROCK AND WEATHERED ROCK UPTO A DEPTH OF 2.5 M INCLUDING OBSERVING ALL NECESSARY PRECAUTIONS TO PROTECT THE PIPELINE AND ITS COATING, PROVIDING SHORING AND SHUTTERING ETC SO AS TO PREVENT COLLAPSE OF SIDE SLOPES; PROVISION OF ALL NECESSARY TOOLS, TACKLES, CONSUMABLES; DE-WATERING; PROVISION OF NECESSARY SUPERVISING PERSONNEL ETC ALL COMPLETE IN ADDITION TO ANY OTHER NECESSARY ITEMS AS REQUIRED TO COMPLETE THE ASSIGNED JOBS AS PER INSTRUCTIONS OF SITE ENGINEER. THE EXCAVATED SOIL IS TO BE STACKED IN HEAPS CLOSE TO THE SPOT OF EXCAVATION.

EXCAVATION OF EARTH,2.5 — EXCAVATION IN ALL TYPES OF SOILS INCLUDING SOFT SOIL , SOFT ROCK AND WEATHERED ROCK UPTO A DEPTH OF 2.5 M TO 5 M INCLUDING OBSERVING ALL NECESSARY PRECAUTIONS TO PROTECT THE PIPELINE AND ITS COATING, PROVIDING SHORING AND SHUTTERING ETC SO AS TO PREVENT COLLAPSE OF SIDE SLOPES; PROVISION OF ALL NECESSARY TOOLS, TACKLES, CONSUMABLES; DE-WATERING; PROVISION OF NECESSARY SUPERVISING PERSONNEL ETC ALL COMPLETE IN ADDITION TO ANY OTHER NECESSARY ITEMS AS REQUIRED TO COMPLETE THE ASSIGNED JOBS AS PER INSTRUCTIONS OF SITE ENGINEER. THE EXCAVATED SOIL IS TO BE STACKED IN HEAPS CLOSE TO THE SPOT OF EXCAVATION. FOR DEPTH MORE THAN 2.5M UPTO THE REQUIRED DEPTH, 5MTR MAX INCLUDING DEWATERING, SHUTTERING AND SHORING COST OF WHICH IS INCLUDED

FILG OF MURRUM — MURRUM FILLING THIS ITEM IS SUBJECT TO APPROVAL ONLY. AND CAN BE USED FOR DEVELOPING THE BACKFILLED AREA. REMOVE THE LOOSE BACKFILLED AREA. REMOVING BACKFILLED SOIL WILL BE CONSIDERED IN EXCAVATION ITEM. THIS ITEM IS ONLY FOR FILLING/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. WATERING ETC, FILLING THE GOOD QUALITY MURRUM BY LOADING AND TRANSPORTING IT FROM DESIGNATED AREA WITH PLANT PREMISES. THE SAMPLES TO BE TESTED IN THE LABORATORY TO CONFIRM THE COMPACTION DENSITY. THE NUMBER OF SAMPLES TO BE TESTED WILL BE 1 SAMPLE PER 100 SQM AREA. PAYMENTS FOR THIS ITEM WILL BE ON CUM BASIS. CONTAINING NOT MORE THAN 20% COHESIVE FINES NAMELY CLAY, 20 MM AND DOWN SIZE GRADINGTRANSPORTATION TO SITE FOR ALL APPLICABLE LEADS & LIFTS COMPLETE IN ALL RESPECT AS PER TENDER SPECIFICATION/SCOPE OF WORK ETC, AS DIRECTED BY HPCL. 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 & CONDUCTING INITIAL LABORATORY TESTS ON SAMPLES AND CONSEQUENT INSTITUTE DRY DENSITY/OMC TESTS @ 500 SQM OF AREA AFTER EACH LAYER OF FILLING. 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 EIC COMPLETE.

EARTH FILLING — 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.

SPLY AND FILG OF RIVER — SUPPLY AND FILLING RIVER SAND CONFORMING TO IS:383 UNDER SLEEPERS, PEDESTALS, FOOTINGS, ETC OR AS DIRECTED BY EIC, ARRANGED FROM BORROW AREA /PIT OUTSIDE PREMISES INCLUDING ALL EXCAVATION, TRANSPORTATION, LABOUR ETC. AT THE BORROW PIT LOCATION, FILLING IN HPCL PREMISES IN LOOSE LAYERS NOT EXCEEDING 200 MM AND COMPACTING WITH VIBRO COMPACTOR / PLATE VIBRATOR SO AS TO ACHIEVE 85% OF RELATIVE DENSITY (BY SAND REPLACEMENT METHOD) OR 93% MDD BY PROCTOR METHOD INCLUDING DRESSING UP THE SURFACE, BREAKING CLODS, REMOVAL OF SLUSH AND WATER, WATERING RE-HANDLING AT SITE AND JOB SHALL BE CARRIED OUT AS PER ATTACHED TECHNICAL SPECIFICATIONS AND AS PER DIRECTIONS OF 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 TESTS AT 50 SQM OF AREA IN EACH LAYER OF FILLING (MOISTURE CONTENT OF SAND SHALL BE KEPT BELOW 8%). 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. THE MEASUREMENT FOR PAYMENT SHALL BE FOR THEORETICAL VOLUME ONLY BASED ON INITIAL AND FINAL LEVELS JOINTLY RECORDED JOB TO BE COMPLETED AS PER ATTACHED TECHNICAL SPECIFICATION AND AS DIRECTED BY HPCL EIC COMPLETE. SAND SHALL CONFORM TO ZONE-2 OR ZONE - 3.

SPLY AND LAYG OF PCC — 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.

SPLY AND LAYG OF RCC — PROVIDING AND LAYING CONTROLLED M-25 REINFORCED CEMENT CONCRETE USING, 20 MM AND DOWN SIZE STONE AGGREGATES WITH PPC (PORTLAND POZOLANA CEMENT) AT ALL LEVELS IN FOOTINGS AND RAFT INCLUDING PROVIDING, FABRICATING AND ERECTING FORM WORK OF STEEL/PLY CONFORMING TO IS 4990 AT ALL LEVELS, HEIGHTS AND PLACES WHEREVER NEEDED/ SPECIFIED WITH ADEQUATE ADJUSTABLE STEEL PROPS AND SUFFICIENT BRACINGS AS PER APPROVED DRAWING INCLUDING STRIKING/ DE-SHUTTERING. COST TO INCLUDE SEALING THE JOINTS WITH HEAVY DUTY BROWN SELF-ADHESIVE TAPE, APPLYING MOULD RELEASING AGENTS(HPCL APPROVED) ALIGNING TO LINE AND LEVELS INCLUDING MILD STEEL TIES, POLYVINYL CHLORIDE SPACER, ETC., FOR FOOTINGS AND RAFT-M25. THIS ITEM IS WITH SITE BATCHING AND WILL BE USED WHEREVER IT IS NOT POSSIBLE TO USE RMC. MINIMUM TWO SETS OF SHUTTERING MATERIAL FOR SLAB SHALL BE ARRANGED BY CONTRACTOR SO THAT EACH ROOF SLAB CAN BE CAST WITHIN 20 DAYS WITHOUT DE-SHUTTERING PREVIOUS SLAB FOR RETAINING WALL

SPLY AND LAYG OF PAVER — PROVIDING AND LAYING INTERLOCK CONCRETE PAVER BLOCKS NORMAL FOR DRIVEWAY/PATHWAY. THE BLOCKS SHOULD BE OF APPROVED QUALITY AND SHAPE OF 60 MM THICKNESS. THE BLOCKS ARE TO BE LAID ON MINIMUM 50 MM SAND BEDDING AND IN PROPER SLOPE AND DESIGN AFTER PROPER SURFACE PREPARATIONS INCLUDING COMPACTION OF THE SURFACE BEFORE LAYING THE SAND BED AND AFTER PLACING THE PAVER BLOCK.

SPLY AND LAYG OF DPC — APPLYING AND LAYING HDPE DAMP PROOF SHEET OF HPCL APPROVED MAKE TO LINE AND LEVEL ALLOCATION AS SHOWN IN DRAWINGS AND AS PER MANUFACTURER’S SPECIFICATIONS AND AS DIRECTED BY HPCL EIC. 250 MICRONS THICK.

DISMAN OF CONCRETE — DISMANTLING & DEMOLITION OF PCC/RCC AT THE MARKED LOCATION, VENDOR WILL BE PERMITTED TO USE PNEUMATIC TOOLS AND ALL APPLICABLE TACKLES. BLASTING WILL NOT BE PERMITTED. PROVIDING DIESEL OPERATED AIR COMPRESSOR ALONG WITH ALL THE CONSUMABLES & OPERATORS WILL BE IN CONTACTOR''S SCOPE. WHILE BREAKING CONTRACTOR TO ENSURE THAT THERE IS NO DAMAGE TO THE SURROUNDING EQUIPMENT. JOINT MEASUREMENT OF THE BLOCK OR STRUCTURE TO BE TAKEN PRIOR TO DISMANTLING. DEBRIS TO BE CARTED OUT AND TRANSPORTED FROM WORK AREA ON A REGULAR BASIS AND STACKED AT A DESIGNATED/UNOBJECTIONABLE AREA WITHIN PLANT PREMISES, AS ADVISED BY THE CONCERNED HPCL SUPERVISOR. THE EXPOSED AND RETRIEVED STEEL BARS SHALL BE CUT TO LENGTH OF 2 - 4 M AND HANDED OVER UNDER ACKNOWLEDGMENT TO HPCL AND STACKED AT DESIGNATED DUMPING AREA WITHIN PLANT PREMISES.