Asansol Durgapur Development Authority Tender

Supplying, spreading and consolidating Moorum to a depth of 75 mm at desired density and C.B.R. as per specification with power roller to proper gradient and camber including watering as necessary, and lighting, guarding, barricading and making adequate earthen bundh where necessary to protect the edges and curing with water for 2 to 3 days, mending cracks by rolling where necessary including all incidental charges of roller, cost of fuel & lubricants etc. complete as per specification.

Supplying, spreading and consolidating Stone Dust to a depth of 100 mm and above at desired density and C.B.R. as per Specification with power roller to proper gradient and camber including watering as necessary, and lighting, guarding, barricading and making adequate earthen bundh where necessary to protect the edges and curing with water for 2 to 3 days, mending cracks and depressions by rolling where necessary including all incidental charges of roller, cost of fuel & lubricants complete as per specification.

Clearing compound premises of shurbs, plants, jungles etc.by cutting and removing as directed (Specific permission of Engineer-in-Charge prior to execution will be necessary).(Payment to be made on area cleared)

Cess @ 1.0%

Water bound Macadam sub base: Water bound Macadam sub base by onsolidating Stone Metal of specific size in hard crust to requisite thickness (measured after compaction) in layers including screening of metals etc. as necessary, hand packing , sweeping, watering and rolling in stages with power roller to proper line, grade and camber, lighting, guarding, barricading & making necessary earihen bundh of one metre width on each side where necessary to protect edges & preparing the bed by necessary cutting or filling & rolling all complete including the cost of all men and machineries and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRTH (5th Revision). Grading 1 aggregate (63 mm to 45 mm) using stone screening type - B (11.2 mm ) by manual means

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75m a) In ground floor including roof.upto 150mm. Thick.

Grading 2 aggregate (53 mm to 45 mm) using stone screening type - B (11.2 mm ) by manual means

Providing and laying Premixed Seal Coat (Type B) with approved quality sand/grit @ 0.6 m3/ 100 m2 and bitumen binder on thoroughly cleaned black top surface coated with tack coat, including heating and mixing cleaned sand/grit (100 % passing through 2.36 mm sieve and retained on 180 micron sieve) uniformly with bitumen binder, laying and spreading the mix at an uniform rate using suitable means, brushing the surface, if necessary, to ensure uniformity, followed by rolling with power roller including the cost and carriage of binder and aggregates, cost of heating the binder and aggregates and all other incidental charges, cost of fuel and lubricants, including hire charges of machineries, tools & plants required for construction and quality control complete as per Clause 511 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).

Prime Coat : Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade conforming to IS : 8887 -1978 and reuuisite quantity on prepared surface of Granular base including cleaning of road surface and spraying primer using Mechanical means including cost and carriage of bitumen emulsion and all other incidential costs of work complete as per Clause 502 of Specification for Road & Bridge Works of MoRT&H (5th Revision).

Providing, laying and rolling of Open - graded premix surfacing of 20 mm thickness composed of 13.2 mm (@ 0.018 m³ per m²) and 11.2 mm (@ 0.009 m³ per m²) size stone aggregates, including thoroughly cleaning of the surface, screening, cleaning and pre-heatingstone chips and fully pre-coating the same either using viscosity grade paving bitumen or cut-back or emulsion, carrying the mixture by any suitable arrangements, laying the mixture uniformly over the surface, including line, grade and level to serve as wearing course on a previously prepared base, including mixing in Mobile Hot Mix Plant (Light Duty) and thoroughly rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades including the cost and carriage of stone chips and matrix, heating the matrix, preheating the aggregates to required temperature and including the hire charges of Mobile Hot Mix Plant (Light Duty) and other machinery, pay of operators, cost of fuel and lubricants etc. complete to be followed by seal coat of either Type A or Type B as per Technical Specification Clause 508 for Rural Roads of MORD.

Construction of Plaque with Brickwork Structure providing letters embossed over Granite Board (900 mm x 1200 mm) & fixing it, Plastering , painting etc complete at site as per drawing , specification and direction of the Executive Engineer

Dressing and chilling road flanks including cutting and filling with earth upto 150 mm av. thickness finished with outward cross-grade 1 in 30

Dismantling all types of masonry excepting cementconcrete plain or reinforced, stacking serviceablematerials at site and removing rubbish as directedwithin a lead of 75 m .a) In ground floor including roof.

Tack Coat :Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS : 8887 -1978 on the prepared surface cleaned with hydrolic broom, moistening the surface including cost and carriage of emulsion, hire chareges of machinery & labour, cost of fuel and lubricants all complete as per Clause 503 of Specification for Road & Bridge Works of MoRT&H (5th Revision). On Bituminous Surface : using Bituminous emulsion at the rate of 0.2 to 0.3 kg /sqm.

GST @ 18%

Patching of potholes by draining water, cutting the pothole area to rectangular shape with vertical edges, removing all loose materials, screening and stacking the same for reuse with new materials as per requirement, filling the pothole area with additional volume of crushed stone materials / laterite / Jhama / broken shingles / coated stones of Pakur variety etc. and screenings as applicable, and compacting the same with static roller as per Water Bound Macadam Specification, including cost of all materials and machinerie

Box cutting or filling in Road embankment in all sorts of soil including spreading the spoils properly over the flanks as necessary or on berm to approximate grade & camber and rolling the sub grade with power roller to proper camber and grade as per direction and satisfaction of Engineer - in Charge including uprooting and removing plants and jungles when and where necessary. Depth above 150 mm but upto 300 mm .

OnGranular Surface treated with primer : using Bituminous emulsion at the rate of 0.25 to 0.3 kg /sqm.

Spreading of sand over the bituminous surface @ 0.003 m3 per m2 of surface from the road side stacks and carriage of the same up to a distance of 150 m from stack complete including cost of sand