Repair Work of Rohat Jalore Road Km 0/0 to 27/600 Risk and Cost.

Granular sub-base with well graded material(Table 400-1) by mix in place method construction of granular sub-base by providing well graded material, spreading in uniform layers with Tractor Mount Grader 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.For Grading III Material

Water Bound Macadam Sub-base/base with Stone ScreeningWBM Grading 1 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN 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 Grading 1 as per MoRTH Specification Clause 404. using Crusher borken aggregate By Manual Means

Water Bound Macadam Sub-base/base with Stone ScreeningWBM Grading 2 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN 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 Grading 2 as per MoRTH Specification Clause 404. using Crusher borken aggregate By Manual Means

Prime Coat Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base(WBM/WMM) 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

Tack Coat Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per MoRTH Specification Clause 503.

Providing and laying bituminous macadam with hot mix plant using crushed aggregates of grading as per Table 500-7 premixed with bituminous binder, transported to site with all leads laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled to achieve the desired compaction as per MoRTH Specification Clause 504.

Providing and laying semi dense bituminous concrete as per design mix on prepared surface with specified graded crushed aggregates (as per table 500-15) for wearing course including loading aggregates with F.E. loader, heating aggregate and binder in approved hot mix plant as per clause 6.5 of manual and transporting the mixed material with tipper and laying with paver finisher with sensor to the required level rolling with vibratory compactor of 150 to 250 KN pneumatic tyred roller with TP = 0.7 Mpa and power roller to achieve the desired density (as per approved job mix) but excluding primer/tack coat [MORTH Specification Clause 508, 112] Grade-II Bitumen @ 5% of mix with lead of mix material 1 KM VG-30 grade

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