Construction/Up-gradation of road from Samba Sumb Goran Km 11th to 20th double lane (Balance work)( under CRF).

Earth work in excavation by mechanical means (Hydraulic excavator) in foundation trenches, drains, pipes and cables etc. (not exceeding 1.5mtr in width or 1 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5mtr including getting out excavated soil and disposal of surplus soil as directed, within a lead of 50 mtr.All kinds of soil

Supply and laying of River Bed Materials including leveling, dressing, watering & consolidation in layer 20cm in depth each layer consolidated with power road roller of minimum 8 tonne capacity incl. carriages complete

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering-All work upto plinth level. 1:5:10 (1 cement: 5 coarse sand :10 graded stone aggregate 40mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering-All work upto plinth level. 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centenng. shuttering, finishing and reinforcement-All work upto plinth level .1.1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering-All work upto plinth level 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate 20mm nominal size) Crushed

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. Thermo-Mechanically Treated bars

Centring and shuttermg including strutting, propping etc. and removal of form for·

Foundations: footings, bases of columns etc. for mass concrete.

Suspended floors, roofs, landings, balconies and access platform.

Providing / laying water bound macadam with specified stone aggregate stone screening andf binding material including screening, sorting, spreading to template and consolidation with power road roller 8 to 10 tonne capacity etc. complete. Base course with 63 mm to 45 mm size including stone screenings 13.2 mm size (150 mm thick)

Providing / laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm) to wet mix macada, (WMM) specification including premixing the material with water at OMC in mechanical ant 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 (75 mm compacted thickness).

Providing and laying 50 mm thick (compacted) premix bitumenous macadam base course withe 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 mix material & laying mixed with paver finisher to the required level and grade rolling with road roller 8 to 10 tonne capacity to achieve the required compaction and density including cost of bitumen. complete Job.

Providing and laying 25 mm thick semi-dense bituninous concrete on prepared surface with specified graded crushed aggregate for wearing coarse as specified straight run / cut back bitumen of grade 60/70 @5% by weight if total mix including hot mixing of stone aggregate and bitumen in hot mix plant, transporting mix material and laying mixed material with paver finisher to the required level level and grade rolling with road roller of 8 to 10 tonne capacity to achieve the required compaction and density including applying tack coat with mechanically operated spray unit fitted on bitumen boiler cleaning and preparing the existing road surface including cost of bitumen (as per most specification 511)

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement: 2 fine sand) including testing of joints etc. complete. 1000 mm dia. R.C.C. Pipe

Carraiage of Material by mechanical transport including loading/unloading complete at site.

Stone aggregate above 40 mm size for an average lead of 10 km

Stone aggregate below 40 mm size for an average lead of 10 km

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