Name of Work:- Bitumen Road Repair Work inside and outside of plant area and Ash Dyke area/bund at NTPC Darlipali
Sl. No.
Item Description
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Scheduled Items
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Non-Scheduled Items
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Scheduled Items
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DSR2023 item: 1.1.2(i)
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DSR2023 item: 2.6.1
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DSR2023 item: 16.1
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DSR2023 item: 16.79
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DSR2023 item: 2.3.1
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DSR2023 item: 16.3.3
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DSR2023 item: 16.4
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Non-Scheduled Items
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Supplying graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification as per directions of Engineer-in-Charge.
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RCC Slab Cutting by Diamond Wire Saw
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RCC Core Cutting - 100 mm Dia & Depth 200mm holes
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P/A TACK COAT-ON WMM RAPID SETTING BIT (Refer DSR 2023 ITEM-16.31.1.1) Providing and applying tack coat using bitumen emulsion conforming to IS:8887, using emulsion pressure distributer including preparing the surface & cleaning with mechanical broom. -With rapid setting bitumen emulsion - On W.B.M / W.M.M. @ 0.4kg/sqm
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P/A TACK COAT-ON BIT SURFACE RAPID SET (REF. DSR 2023 ITEM - 16.31.1.2) Providing and applying tack coat using bitumen emulsion conforming to IS:8887, using emulsion pressure distributer including preparing the surface & cleaning with mechanical broom. -With rapid setting bitumen emulsion On bituminous surface @ 0.25kg/sqm.
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P/L BIT MACADAM- 50 TO 100 MM AVG COMP TH(REF. DSR 2023 ITEM - 16.55.1) Providing and laying bituminous macadam using crushed stone aggregates of specified grading premixed with bituminous binder, transported to site by tippers, laid over a previously prepared surface with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer-in-Charge.50 to 100 mm average compacted thickness with bitumen of grade VG-30 @ 3.50% (percentage by weight of total mix) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity.
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P/L SDBC 25MM COMP TH- HMP 100-120 TPH (REF. DSR 2018 ITEM - 16.56.1) Providing and laying semi- dense Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in- Charge.25 mm compacted thickness with bitumen of grade VG-30 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity Please Enable Macros to View BoQ information
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