Annual Repair And Maintenance Of Pwd Roads Under Sub Division-3 Of Division C And Nd-Roads During 2024-25. ( Sh - Patch Repair Work Of Various Bituminous Roads. ), Delhi-Delhi
TDR : 42589409
Tender Notice
BOQ
Expired
Delhi
Delhi
Annual Repair And Maintenance Of Pwd Roads Under Sub Division-3 Of Division C And Nd-Roads During 2024-25. ( Sh - Patch Repair Work Of Various Bituminous Roads. )
Name of Work :- A/R & M/O PWD roads under Sub Division-3 of Division C&ND-Roads during 2024-25. (SH:- Patch repair work of various Bituminous roads.)
Sl. No.
Item Description
1
REINFORCED CEMENT CONCRETE
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Providing and laying in position ready mixed or site batched design mix cement concrete for reinforcedcement concrete work;usingcoarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /PortlandSlag cement,admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete,toimprovedurabilityandworkabilitywithoutimpairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge, for the following grades of concrete.:Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works upto plinth level Concrete of M25 grade with minimum cement content of 330 kg /cum
3
ROAD WORK
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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 medium setting bitumen emulsion On bituminous surface @ 0.25kg/sqm
5
Providing and laying Dense Graded Bituminous Macadam 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 as per specifications to achieve the desired compaction and density, complete as per specificatons and directions of Engineer-in-Charge. 50 to 100 mm average 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.
6
Providing and laying 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 equipped 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. 40/50 mm compacted thickness with bitumen of grade VG- 30 @ 5.5% (percentage by weight of total mix) and lime filler @ 3% (percentage by weight of Aggregate) and waste plastic additive @ 8% (percentage by weight of bitumen) prepared in Batch Type Hot Mix Plant of 100- 120 TPH capacity.
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