Rate contract for road repair and Maintance of various road under sub division Sri Ganganagar and Sadulsahar

Dismantling of cement concrete pavements bymechanical means using pneumatic tools breaking to pieces not exceeding 0.02 cum involume and stock pilingat designated locations and disposal of dismantled materials upto a leadof 1000m, stacking serviceable and unserviceable materials separately

Construction of panel concrete pavement M-40 grade for Thin White Topping (Thickness greater than I00 mm and less than 200 mm) Construction of short paneled un reinforced, plain cement concrete pavement (Thin white Topping as per IRC : SP: 76-2015) :M-40 grade concrete over a prepared sub base or over bituminous surface (Existing bituminous surface prepared if necessary either by milling or leveling course to be done with BM / DBM / DLC to correct surface profile and to be paid separately) with Ordinary Portland Cement 53 grade confirming to IS:12269, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 31.5 mm , mixed in a fully automatic batching plant and transported to site in transit mixer for having continous agitated mixer, manufactured as per approved mix design including pumping of R.M.C. from transit mixer to site of laying , with all lead and lift including cost of admixtures in recommended portion as per IS 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer in charge laid with a Fixed Form Paver (laying and fixing of 150 micron thick polythene film) and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days using water finishing to lines and grade as per drawing and specification as per IRC SP : 76 - 2015. should have minimum flexural strengthen of 4.5 MPa, Each Panel (1.00m x 1.00m).

Construction of un-reinforced, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 602.2.2 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 31.5 mm, mixed in a concrete mixer of not less than 0.5 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed Side Formwork (steel channel, laying and fixing of 150 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days, using water finishing to lines and grade as per drawing and MoRTH Specification Clause 602 including vaccum dewatering process with all required equipments (Dowel Bars will be paid seprately)

Constructionof granular sub-base by providing well graded material,spreading in uniform layers withTractorMountGrader on prepared surface,mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density,complete as per MoRTH Specification Clause 401.By Mix in Place Method

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400-12 & 400-13 and MoRTH Specification Clause 406.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rollingwith smooth wheel roller80-100kNinstagestopropergradeandcamber,applying and brooming, stone screening & bindingmaterials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 1 as per MoRTH Specification Clause 404. Using Crusher Broken Aggregate. By Mechanical Means

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rollingwith smooth wheel roller80-100kN in stages to proper grade and camber,applying and brooming, stone screening to fill-up the interstices of coarse aggregate,watering and compacting to the required density Grading2 as per MoRTH Specification Clause 404. using Crusher borken aggregate.By Mechanical Means

Providing and applying primer coat with bitumen emulsion(SS-1)on prepared surface of granular base(WBM/WMM)using truck mounted sprayer including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per MoRTH Specification Clause 502

Providing and applying tackcoat with Bitumen emulsion(RS-1) using emulsion distributor at the rateof 0.20 to0.30kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per MoRTH Specification Clause 503.

Providing and laying dense graded bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tones per hour using crushed aggregates of specified grading, premixed with bituminous binder minimum @ 4.0 & 4.5 percent by weight of total mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH Specifications Clause 505 complete in all respects. Bitumen (VG-30)