Public Works Roads Department Tender

Picking up and removing old bituminous layer or sand sealing coat from old black topped surface and cleaning the exposed surface by scraping and stacking the material as directed. By manual means From 50 mm to 100 mm thick

Dense Bituminous Macadam Providing and laying dense bituminous macadamwith Hot Mix Plant using crushed aggregate ofspecified grading, filler(Cement /hydrated lime /Rock dust) premixed with bituminous binder ofapproved grade @4.0% (min) for Grading -1 and4.5% (min) for Grading -2 by weight of total mixas per table 500-10 and mix design done as pertable 500- 11 and job mix formula as per clause 505.3.3 to Mirth (5th Revision), includingscreening, cleaning of chips , transporting the hotmix to work site, laying the mixed materials atspecified laying temperature, as specified In Table500-2 with a hydrostatic paver finisher withsensor control to the required grade, level andalignment over prepared surface coated with tack coat, rolling with smooth wheeled and vibratoryor tandem rollers or with a pneumatic tire roller of12 to 15 tonne weight with a tire pressure of atleast 0.56 Map, to achieve the desired density asper clause 505.3.5, all including cost and carriageof bitumen, crushed aggregates, fiIIer materialsand hire charges of machinery and equipment forconstruction and quality control complete as perClause 505 of Specifications for Rood & BridgeWorks of Morth (5th Revision).B. For Grading II(26.5 mm nominal size, 50-75 mm thick.) (i) Using Batch type HMP of minimum capacity 100-120 TPH.

Bituminous Concrete Providing and laying bituminous concrete withHot Mix Plant using crushed aggregates, fillermaterials (Cement /hydrated lime /Rock dust) andpremixed with bituminous binder of specifiedgrading @5.2% (min) for Gr.-1 & @5.4% (min)for Gr. -2 , as per table 500-17 and mix designdone as per table 500- 10 and job mix formula asper cl. 505.3.3, Including screening, cleaning ofchips and preparing a uniform and qualify mix,transporting the hot mix to work site, laying themixed materials at specified laying temperature asspecified in Table 500-2 with a hydrostatic paverfinisher with sensor control to the required grade,level and alignment over prepared surface coatedwith tock coat, rolling with smooth wheeled andvibratory or tandem rollers or with a pneumatictire roller of 12 to 15 tonne weight with a tirepressure at least 0.56 Map, to achieve the desireddensity as per clause 505.3.5, Including cost andcarriage of bitumen, crushed aggregates, fillermaterials and hire charges of machinery andequipment for construction and quality control,complete as per Clause 507 of Specifications forRoad & Bridge Works of Mirth (5th Revision).B. For Grading 2(13.2 mm nominal size, 30-40 mm thick.)(i) Using Batch Type HMP of minimum capacity 100-120 TPH.