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| 1 | Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge. All kinds of soil. |
| 2 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge Nominal concrete 1:3:6 or richer mix (including equivalent design mix) |
| 3 | Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal ofsurplus earthwith lead upto 50 metres |
| 4 | Supplying and stacking at site : |
| 5 | 90 mm to 45 mm size stone aggregate |
| 6 | 63 mm to 45 mm size stone aggregate |
| 7 | 53 mm to 22.4 mm size stone aggregate |
| 8 | Stone screening 13.2 mm nominal size (Type A) |
| 9 | Stone screening 11.2 mm nominal size (Type B) |
| 10 | Good earth |
| 11 | Moorum |
| 12 | Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road/vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate,watering and compacting to the required density . |
| 13 | 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 W.B.M / W.M.M. @ 0.4kg/sqm |
| 14 | 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 |
| 15 | 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 |
| 16 | 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 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. 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) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity. |
| 17 | Providing and applying 2.5 mm thick road marking strips (retro- reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications. |
| 18 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. |
| 19 | Clearing jungle including uprooting of rank vegetation, grass, brus hwood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared. |
| 20 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 21 | 12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand) |
| 22 | Providing and placing in position 100 mm thick factory made machine batched & machine mixed Precast RCC Rectangular Covers on drains of footpath of various sizes, of M-25 grade cement concrete for RCC work, including cost of centering, shuttering, reinforcement of 8 mm dia TMT bars of Fe 500 grade @ maximum 100 mm c/c on both ways, neat cement punning on finished surface, properly encased on all edges with 1.6 mm thick, 100 mm wide MS sheet duly painted over priming coat, reinforcement to be welded at edges with MS sheet and providing 2 Nos. 12 mm dia bar for hooks etc including cost of cartage, all leads & lift, handling at site etc. all complete as per direction of Engineer-in-Charge. |
| 23 | Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access platform. |
| 24 | Centering and shuttering including strutting, propping etc. and removal of form for Edges of slabs and breaks in floors and walls Under 20 cm wide. |
| 25 | Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures incommended proportions as per 1S: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing 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.: All works upto plinth level Concrete of M30 grade with minimum cement content of 350 kg /cum |
| 26 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 27 | Disposal of building malba/ C&D waste by mechanical means, including loading, transporting, unloading to approved municipal dumping ground C&D waste processing facility at Burari for all leads and lifts, complete as per direction of Engineer-in-charge. (The item is applicable in urban areas having directions for restricted hours for movement/plying of load carrying motor vehicle of 3.5 cum or more. |
| 28 | Correction factor @0.973=1,91,68,405.00 |
| 29 | Note :-1.Agency shall submit samples of materials with source to Engineer in Charge which shall be sealed by E-I-C and the sealed samples be submitted to Govt. institution, NIT/IIT/CRRI etc. by the agency for preparation of Job Mix of DBM and BC. Nothing extra shall be paid on this account by DDA.* The charges for transportation of samples, preparation of job mix etc. shall be paid by agency.2.Successful L-1 bidder shall submit proof of ownership of batch type hot mix plant of 100-120 TPH capacity or MOU with owner ofbatch type hot mix plant of 100-120 TPH capacity along with CTO from concerned pollution department submit within 7 days of issuance of the Letter for commencement of work.Failure to submit the requisite MoU or ownership documentswithin 7 days of issuance of the Letter for commencement of work may result in forfeiture of the Performance Guarantee and will render L1 Bidder ineligible to participate in bid in re-tendering of said work.Conditions applicable to item no. 20 : 1 Payment Terms : Payment shall be released only after verified disposal of waste at authorized sites both C & D waste and other waste.2 Voucher and Receipt Verification: Original vouchers and signed receipts must be submitted. These shall be verified before acceptance for payment.3 Geo-Tagged photos: Geo-tagged photos of each truck at both picking and disposal points are mandatory, showing vehicle number, timestamp, and GPS coordinates.4 RFID Tagging:Vehicle must be equipped with RFID tags, and logs must be submitted for route verification, as per MCD practice. |
