Public Works Department Tender

Cold milling of existing bituminous layer upto depth of 150mm by milling machine to make uniform surface with required slope/camber without disturbing the base layer, cleaning the surface after cold milling, removable/cleaning/brooming of the surface and removing left out material, loading the milled material into tippers and removing/disposal to hot mix plant or any other approved dumping location including loading unloading, all leads lifts and etc. all completes as per the directions of Engineer in Charge. (Cost of mechanical brooming has been taken in item of tack coat). (a) Manual milling will be permissible only with the approval of Engineer-in-Charge, where mechanical milling is not possible. (b) Any camber correction, if required in the pavement should be taken care off during milling only and nothing extra will be payable on this account.

Providing and laying Recycled Dense Graded Bituminous Macadam blend of upto 30% (by weight of total hot mix) reclaimed bituminous materials and 70% (by weight of total hot mix) new materials of specified grading permixed with bituminous binder, filler and rejuvenators as required, 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 roller as per specification to achieve the desired compaction and density, complete ar per specification and direction of Engineer-in-Charge. 50 to 100 mm average compacted thickness with final bitumen content @5% of grade VG-30 and lime filler @ 2% (percentage by weight of Aggregates). Neccessary checks, evaluation as per MORTH specification for job mix design shall be carried out on the expenses of contractor before hauling and stock piling the reclaimed materials near the central recycle plant. (The rate of this item is including of all the operation mentioned in nomenclature and also neccessary to complete the execution of this items. No extra shall be paid for hauling & stock piling etc.)

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mixdesign of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in-charge.” Note : Excess/less cement used than specified in this item is payable/ recoverable separately. All works upto plinth level : 3.1) M-10 grade plain cement concrete (cement content considered @ 220 kg/cum)