Name of Work:- Construction of Connecting road from NALCO Periphery road to Kangula I/E
Sl. No.
Item Description
1
Construction of embankment with approved materials obtained from borrowpits, including spreading in layers to achieve maximum approved compacted thickness, levelling, grading as per approved drawings to the required slope, camber and watering, compacting to meet required density etc complete as per Clause 305 of specification for road and bridge works MORT&H (5th revision) including full compensation to all & inclusive cost of all labour, materials, Hire Charges of Plants & Machineries, all contingencies, incidentals involved for the finished operations defect free item work to specification complete & direction of Engineer- in- Charge.
2
Construction of granular sub-base by providing close graded Granular sub base Grading-III material as per table 400-1, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density complete as per Clause 401 of MoSRT&H Specifications for Road & Bridge works (5th Revision)
3
Providing, laying, spreading and compacting graded stone aggregates to wet mix macadam specification including premixing the materials with water at OMC in mechanical mix plant carriage of mixed materials by tipper to site laying in uniform layers with Paver in sub-base/ base course on well prepared surface and compacting with vibratory roller to achieve the desired density .
4
Providing and applying primer coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.60 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom as per clause 503 of MoRTH Specifications for Road & Bridge works (5th Revision)
5
Providing and applying tack coat with bitumen emulsion using emulsion pressuredistributorat therateof0.20kg per sqm on the prepared bituminous / granular surface cleaned with mechanical broomasperClause503of MoSRT&HSpecifications for Road&
6
Providing and laying bituminous macadam with hot mix plant using crushed aggregates of specified grading premixed with bituminous binder of 60/70 or Vg 30 penetration grade of bitumen, transported to site, laid over a previously prepared surface with a hydrostatic paver finisher with sensor control to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per Clause 504 of MoSRT&H Specifications for Road & Bridge works .
7
Providing and laying Semi-dense graded bituminous concrete with hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder of 60/70 penetration grade of bitumen, transporting the hot mix to work site, laying with a c paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per Clause 508 of MoRTH Specifications for Road & Bridge works (5th Revision)
8
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