Improvement and upgradation of Roads 1) By way of Wet mix macadam and 25mm thick open graded premix carpet at Nehru Market, Ware House, Jammu. 2) By way of Providing and laying WBM and 25mm thick open graded premix carpet in patches and

Amount

Supply and filling river bed material (RBM) laid in layers 20 cm each layer consolidated with watering and rolling with power road roller 8 to 10 tonn capacity including carriage, all leads and lifts complete item. (Complete job).

Providing and laying premix bituminous macadam base course with stone aggregate of quality, size and grading as specified in CPWD specifications and straight run bitumen of grade 80/100 @ 4% by weight of total mix including hot mixing of stone aggregate and bitumen in hot mix plant, transporting mixed material and laying mixed material with paver finisher to the required level and grade, rolling with road roller of 8 to 10 tonne capacity to achieve the required compaction and density .(Complete job). 50 mm compacted thickness (a) Nallah

Providing and laying 25mm thick open graded premix carpet surface with hot mix plant and paver finisher with 2.25 cum and 1.12 cum of stone chipping of 13.2mm size and 11.2mm size respectively and 52 Kg and 56 Kg of hot bitumen per cum of stone chipping of 13.2mm and 11.2mm size respectively and consolidation with road roller of 6 to 9 tonne capacity including preparation of existing road surface as per specification and then laying of tack coat with hot straight run bitumen of grade 80/100 spraying the bitumen with mechanically operated spray unit @ 0.75 Kg/Sqm over WBM surface and finally finishing the surface with seal coat using 128 Kg of bitumen of grade 80/100 per cum of fine aggregate and 0.60 cum of fine aggregate (crusher sand) per 100 Sqm of road surface including rolling and finishing with 6 to 9 tonne road roller complete (finished item including cost of bitumen. Complete job.

Providing and laying WBM with specified stone aggregates, stone screening and binding material including screening, sorting, spreading to template and consolidation with power road roller of 8 to 10 tonne capacity. WBM grade II with 63mm to 45 mm size including stone screening 13.2 mm size (Complete Job).

Providing and laying WBM with specified stone aggregates, stone screening and binding material including screening, sorting, spreading to template and consolidation with power road roller of 8 to 10 tonne capacity. WBM grade III with 53mm to 22.4 mm size including stone screening 11.2 mm size (Complete Job).

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 I 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-inCharge. Complete job.