Blast proof wall - Kadapa IRD

Site Clearence Work — Surface dressing of the ground including removing small plants, bushes ,vegetation (dia less than 4") and making surface levelled and disposal of rubbish outside HPCL's premises to an unobjectionable place, as directed by the Engineer in Charge.

ROAD CUTTING — ROAD CUTTING WBM/WMM/ASPHALT-DISMANTLING OF EXISTING WBM/ASPHALT LAYERS MANUALLY OR USING MACHINE AS PER SITE CONDITION AS A PART OF RE-ARRANGING FACILITIES AS DIRECTED BY EIC COMPLETE.

Excavation:machinery(0-1.5M) — 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.

Excavation machinery(1.5-3M) — 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.

Backfilling of excavated soil — BACK-FILLING JOBS: BACKFILLING AROUND SUB-STRUCTURE WITH SERVICEABLE & REUSABLE SOILS AVAILABLE FROM EXCAVATION AND STACKED EARLIER WITHIN THE NEW PLANT BOUNDARY INCLUDING RE-EXCAVATING, SHIFTING 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 ALL COMPLETE AS PER INSTRUCTIONS OF HPCL.

SUBGRADE WITH MOORUM — BACKFILLING WITH IMPORTED MURRUM SUPPLYING AND BACKFILLING MURRUM FOR GRADING, BELOW ROAD/GRADE SLAB OF APPROVED QUALITY WITH PI OF 1 TO 7(LOW PLASTIC) CONTAINING NOT MORE THAN 20% COHESIVE FINES NAMELY CLAY AND MAXIMUM DRY DENSITY OF MATERIAL NOT LESS THAN 1.80 GMS/CC, INCLUDING IDENTIFYING AND LOCATING OF BORROW PITS, EXCAVATION AT BORROW PITS OUTSIDE PLANT PREMISES, PAYMENT OF APPLICABLE TAXES, ETC TO AUTHORITY FOR OPERATING THE BORROW PIT; LOADING AT BORROW PIT END; TRANSPORTATION FROM BORROW PIT TO PLANT PREMISES; REMOVING DEBRIS, ORGANIC MATTER, ETC; SPREADING IN LAYERS NOT EXCEEDING 300 MM LOOSE DEPTH; DEWATERING DURING COURSE OF FILLING, WATERING, COMPACTING TO OBTAIN 95% OF MODIFIED PROCTOR MAXIMUM LABORATORY DRY DENSITY ALL COMPLETE AS PER SPECIFICATIONS AND INSTRUCTIONS OF HPCL EIC.

GSB 150 MM THICK — PROVIDING AND LAYING TO REQUIRED CAMBER GRANULAR SUB-BASE INCLUDING COMPACTING, WATERING ETC. COMPLETE AS PER DRAWING, SPECIFICATION AND AS DIRECTED BY HPCL EIC.

WET MIX MACADAM — PROVIDING AND LAYING WMMPROVIDING, LAYING, SPREADING AND COMPACTING GRADED HBG CRUSHED STONE AGGREGATE TO WET MIX MACADAM SPECIFICATION INCLUDING COST,SEIGNORAGE OF ALL MATERIALS AND INCLUDING PREMIXING THE MATERIAL WITH WATER AT OMC IN MECHANICAL MIX P

PROVIDING PRIME COAT — PRIMER COAT WITH BITUMEN EMULSION PROVIDING AND APPLYING PRIMER COAT WITH BITUMEN EMULSION ON PREPARED SURFACE OF GRANULAR BASE INCLUDING CLEARING OF ROAD SURFACE AND SPRAYING PRIMER USING MECHANICAL MEANS AS PER MORTH SPECIFICATION CLAUSE NO 502 COMPLETE IN ALL RESPECTS.

PROVIDING TACK COAT — TACK COAT WITH BITUMEN EMULSION PROVIDING AND APPLYING TACK COAT WITH BITUMEN EMULSION USING EMULSION PRESSURE DISTRIBUTOR ON THE PREPARED GRANULAR SURFACE OR PREPARED BITUMINOUS SURFACE AND CLEANED WITH MECHANICAL BROOM AS PER SPECIFICATIONS COMPLETE IN ALL RESPECT.