Resurfacing of UMRT/UED peripheral road at South Site and at various locations inside BARC, Trombay, Mumbai

Amount

Dismantling Bituminous road including stacking of serviceable materails and disposal of unserviceable materials within 200 m lead.

Lead charges for lead exceeding 3 KM but not exceeding 4 KM, by mechanical transport including loading, unloading, stacking / levelling etc. Note: The rates in respect of this item is applicable for NET Quantities arrived at after making deduction for voids @ 20% in respect of soil from corresponding STACK / TRUCK Measurements.

Preparation and consolidation of sub-grade (Proof Rolling) with power roller of 8 to 10T capacity including excavating earth to an average thickness of 22.5 cms depth, dressing to camber and consolidating with road roller including making good the undulations etc. and rerolling the subgrade and disposal of surplus earth within a lead of 200 m.

Providing and laying, spreading and compacting granular sub-base (GSB) material 300 mm thick (150 mm thick in each layer) compacted layer of crushed sand, murrum, gravel crushed stone and combination there of as per specification including spreading on the prepared sub grade, maintaining the required slope and grade and cross fall (camber) etc. complete as directed by the Engineer-in-charge (Compacted thickness only will be measured and paid for.)

Providing, laying, spreading and compacting hand broken/ crushed stone aggregate, 250 mm thick Wet Mix Macadam including premixing of material with water in mixing plant for Wet Mix Macadam, carriage of mixed material by tipers to the site and laying material in uniform thickness and laying by mechanical paver including rolling with road roller 8.10 tonne capacity in stages to proper grade and camber spreading and brooming etc. complete as directed by the Engineer-in-Charge (Compacted thickness only will be measured and paid for.)

Providing and applying tack coat using hot straight run bitumen of grade 60/70 (VG 20) including heating the bitumen, spraying the bitumen mechanically / manually, cleaning and preparing the existing road surface as per specifications On WBM / WMM @ 0.75 kg / sqm.

Providing and applying tack coat using hot straight run bituumen of grade 60/70 (VG 20) including heating the bitumen, spraying the bitumen mechanically / manually, cleaning and preparing the existing road surface as per specifications On bituminous surface @ 0.50 kg / sqm

Providing laying bituminous macadam of thickness 50 to 75 mm as directed on prepared surface with spcified graded crushed stone aggregate for profile corrective base / binder course including loading of aggregate with FE loader, hot mixing of stone aggregates and bitumen in hot mix plant, transporting the mixed material by tippers to paver and laying the mixed material with paver to the requied level and grade and rolling with road rollers, as per specification to achieve the proper compaction but excluding the cost of primer / tack coat with bitumen of 60/70 grade (VG 20) @ 3.5% (percentage by weight of total mix).

Providing and laying dense bituminous concrete of thickness 25 to 40 mm as directed on prepared surface with specified graded stone aggregate for wearing course including loading of aggregate with FE loader and hot mixing of bitumen with filler and stone aggregate in hot mix plant transporting the mixed material by tippers to paver and laying the mixed material with mechanical paver finisher fitted with electronic sensing device to the requied level and grade and rolling with road rollers, as per specification, to achieve proper compaction but excluding cost of primer / tack coat with bitumen of grade 60/70 (VG 20) @ 7% (percentage by weight of total mix).

Providing and Painting two coats of synthetic enamel paint on stone/cement conrete surfaces of approved brand and manufacture to give an even shade over a primer coat.including preparation of the surfaces, cleaning etc. complete. as per specifications and as directed by the Engineer-in-charge

Painting road surface marking with Thermoplastic paint hot applied to give uniform finish with Glass beeds / power Topping, on bituminous surface in white / yellow shade including cleaning the surface of all dirt, scales, oil, grease and other foreign material etc complete as directed by the Engineer-in-charge.

Supplying man power along with necessary pans, spades, shavels pickaxe, punjas, ropes, smallspecial spade raincoats etc. minimum two number of labour per day upto maximum any numberof labour as and when decided by Project Engineer to work for eight hours per day or monsoonperiod to carry out the cleaning of choked drains grating grills/hume pipes /footpath byremoving the dry leaves, silt etc. and also carry out seasonable departmental work allotted by Project Engineer from time to time. Important note:-While carry out road work ,there is no separate provision for extra payment for removing grass, wild vegetations, small plants which are found over the existing road surface/ road side etc .The contractor make their own arrangement for cleaning of road surface . NOTE : 1. The quoted Rates shall be inclusive of GST and shall be payable by the contractor and BARC will not entertain any claim what so ever in this respect. 2. Police verification Certificate issued by Special Branch of Police is required for Contractor, Engineers, Supervisors and all the labour to work inside BARC and the same shall be arranged by the Contrator.

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