Public Works Department Tender

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-heating stone chips (Pakur variety) and fully pre-coating the same either using viscosity grade paving bitumen (VG-30, Bulk) or cut-back or emulsion, carrying the mixture by tipper trucks or by any other suitable arrangements, laying the mixture uniformly over the surface with paver finisher, including manual operations as and when required for proper line, grade and level to serve as wearing course on a previously prepared base, including mixing in Hot Mix Plant 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 Hot Mix Plant and other machinery, pay of operators, cost of fuel and lubricants etc. complete as per Clause 510 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). Including cost of applying tack coat.@0.25Kg/m2 by C.B.e(M.S. Packed) Using Drum Mix HMP of minimum capacity 60-90 TPH.

Widening & Strengthening with Concrete Paver Block

Water Bound Macadam Sub Base by consolidating Jhama 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 and making necessary earthen bundh of one metre width on each side where necessary to protect edges and preparing the bed by necessary cutting or filling and rolling all complete including the cost of all materials and hire and labour charges of all men and machineries and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(i) For Construction of Sub Base by consolidated Jhama metal (63 mm to 45mm of 1m3)with moorum'(0.26m3) screening

Supplying, spreading and compacting Sand (by Silver Sand) to required thickness, in layers not exceeding 150 mm to proper gradient and camber, inundating each layer by water and packing and ramming layer by layer to achieve desired compaction, including lighting, guarding, barricading and making adequate earthen bundh where necessary, curing with water as per direction, mending cracks and depressions by ramming wherever necessary.

Dressing and chilchalling Road flanks including cutting and filling with earth up to 150 mm average thickness finished with outward cross-grade of 1 in 30.

Add 1 % Labour welfare cess

Total

Supplying empty Cement bags in good condition.Filling empty Cement bags with dry earth(exacavated from depatmental Borrowpit), stitching the bag (cost of thread included) and carrying and placing them in position and all incidental charges complete (0.028 m3/Bag) and gunny bags.

Carried earthwork in road embankment in ordinary soil from borrow pits to correct profile as per designed formation level with earth obtained from land arranged by the agency, with all lead & lift,depositing in layers of 250 mm thickness including breaking clods in embankment works dressing and compacting manually by rammers(not at OMC) including watering etc. if required complete as per specification, drawing and direction of Engineer-in-charge. (Mode of measurement: on the basis of finished compacted volume by Prework - Post work level). Royalty charges of Rs. 29.00 per cu.m.& cesses charges @Rs.5.30 per m3 has to be recovered initially from the contractor's bill. This recovered amount of Royalty will be paid to the agency on production of necessary documents in support of such payment to the authority concern by the agency. In ordinary soil

Seal Coat Providing and laying Premixed Seal Coat (Type B) with approved quality stone dust @ 0.6 m3/ 100 m2 and bitumen binder on thoroughly cleaned black top surface coated with tack coat, including heating and mixing cleaned stone grit (Pakur variety) (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 (VG-30, Bulk) and aggregates (pakur variety) 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). Mechanical Means With Hot Bitumen Binder (@ 6.80 kg / 10 sqm.)

Providing and laying bituminous macadam with Hot Mix Plant using approved crushed aggregates (pakur variety) of specified grading as per Table 500.7 premixed with bituminous binder (VG 30, Bulk) @0.75 kg/m3, transported to site laid over a previously prepared surface at specified laying temperature with paver finisher to the required grade, level and alignment and rolled with suitable power roller for break down, inter-mediate and finished rolling as per specification to achieve the desired -compaction including cost and carriage of stone materials and bitumen,cost of playing tack coat@ 0.25Kg/m2 by cationic Bitumen emulsion (M.S. Packed) hire charges of machinery and equipment, cost of fuel and lubricants and wages of operational staff, quality control complete as per Clause 504 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).For Grading 2 (19 mm nominal size, 50-75 mm thick.)Using Drum mix Type HMP of minimum capacity 60-90 TPH.

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