Construction of Alwar Jaipur Road to Silished Garwa Ji Road (Part-A- Road Work) (Risk and Cost)

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth upto 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material upto a lead of 1000m including removal and disposal of top organic soil not exceeding in 150 mm thickness as per MORTH specification clause 201 By mechanical Means . In area of light jungle

Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 1000 metres, stacking serviceable and unserviceable materials separately as per MORTH specification clause 202. By Mechanical Means : Bituminous courses

Earth work in excavation, including stacking/disposal of surplus material with all lifts and lead up to 50 meters, exclusive of compensation of earth [MoRTH specification : Clause 301 to 305] In ordinary Soil Mechanically by power shovel, including mechanical loading and carriage up to 50m.

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting by vibratory roller 8-10 Tonne to meet requirement of Table 300-2 including cost of compensation for earth taken from private land with ALL lead As per MoRTH specification Clause No. 305.

Providing laying, spreading and compacting specified graded crushed stone in sub-base course including premixing the material at OMC in wet mix plant, carriage of mixed material, laying in uniform layers with motor grader, F.E.loader on a prepared surface and compacting with vibratory compactor to achieve the desired density including all material, labour, mach-nery, lighting barricading and maintenance of diversion complete.[MoRTH specification Clause 401] includiong 1 Km lead . For Grading I Material

Providing and laying granular sub-base material having P.I.not more than 6, including spreading in layers not exceeding 150 mm compacted thickness and consolidation by 8-10 tonne power roller to required camber and grade including cost of water and hire charges of machinery, including T&P with all lead (Compacted thickness to be measured).as per MORTH specification table 400-1, 400-2 : For grading-III with CBR value not less than 20. to attain 100% proctor density.

Providing, laying, spreading and compacting stone aggregate of as per table 400-10 and 400-11 Wet Mix Macadam specification including premixing the material with water to OMC inwet mix plant as per approved design mix, carriage of mixed material by Tipper to site laying in uniform layers with motor grader/F.E.Loader/paver finisher, in sub base/ base course on a well prepared under base and compacting with vibrotry roller to achieve the desired density including lighting, guarding, barricading and maintance of diversion etc. (MoRTH specification : Clause 406) by mechanical mean with lead up to 5Km.

Providing and applying primer coat over prepared surface or granular base with bitumen emulsion(SS-1) as per IS: 8887 & manufacturer’s specifications @ 8.5 kg /10 sqm with a self propelled of towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures as per MORTH specification CI 502,112 ( Including cleaning of road surface )

Providing and applying tack coat on the prepared surface ,with bitumen emulsion (RS-1) as per IS : 8887 & manufacturer’s specifications @ 2.50 kg /10sqm. With a self propelled or towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures as per MORTH specification CI.503,112 ( Including cleaning of Road Surface )

Providing and laying bituminous macadam on prepared surface with specified graded crushed aggregate as per table 500 - 4, grading -1for base / binder course including loading of aggregates with F.E loader and heating and mixing of stone aggregate and bitumen in approved hot mix plant as per clause 6.5 of manual transporting the mixed material in tipper to paver and laying mixed material with sansor paver finisher to the required level and grade rolling by power roller & vibratory compactor to achieve the desired density (approved by the department )excluding cost of primer /tack coat [MoRTH Specification : Clause 504,112] 50-100 mm compacted thickness with 3.30% bitumen 60/70 grade with lead of mix 1 Km. including antistripping agent