Upgradation of road hardpra Amberkhair

Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge

Providing and applying tack coat using Bituminous Emulsion conforming to IS: 8887, using emulsion pressure distributer including preparing the surface and cleaning with mechanical broom. Ms Emulsion on WBM/WMM Surface @ 0.75kg/sqm.

Providing and laying 50mm premix bituminous macadam base course with stone aggregates of quality size and grading as specified in CPWD specifications and Straight run bituminous of grade 80 to 100, 3.5% by weight of total mix incl Type Hot Mixing of stone aggregate and bituminous hot mix plant transporting mixed material upto site of work and laid with paver finisher and compacting with road roller of 8 to 10 tonne capacity to achive the required compaction and density 50 to 100 mm average compacted thickness with bitumen of grade VG-30 @ 3.5% (percentage by weight of total mix) prepared in Batch Type Hot Mix Plant of 60-90 TPH capacity incl all carriage etc complete job.

Providing and laying of 25mm thick semi- dense asphaltic base course using mineral aggregates satisfying the gradation set out in specification with 5% binder content by weight of total mix with the aid of hot mix plant and paver finisher incl rolling with road roller of 8 to 10 tonne capacity to achive the required 25 mm compacted thickness with bitumen of grade VG- 30 @5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Drum Type Hot Mix Plant of 60-90 TPH capacity.

Providing and laying of seal coat of premix fine aggregate (passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG-10 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface including rolling and finishing with road all complete.

Supplying and filling of RBM/Khak bajree /quarry muck in Berm/Shoulder filling including carriage spreading, consolidation loading, unloading all complete job.

Laying of MS Pipes 6" dia at spots including cutting of surface upto required depth incl placing of pipes in proper position with proper profile providing proper cushion incl cost of pipe and all carriage upto site of work. (6mm thick)