Name of Work:- S/R to NH-6 to Hatichhadroad in the District of Mayurbhanj for the year 2024-25
Sl. No.
Item Description
1
Scarifying the existing bituminous road surface to a depth of 50m and disposal of scarified materials within all lifts and lead upto 1000m.
2
Clearing grass and removal of rubbis up to a distance of 50 m out side the periphery of the area as per direction of Engineer in charge.
3
Flank Dressing to proper camber etc. complete as per direction of Engineer-in-charge
4
Labour for scraping, cleaning the road surface applying tack coat using 3.0 kg. of Bitumen for 10 sqm & laying 37.5 mm thick B.U.S.G in one layer using 0.45cum 25mm to 40mm size hard granite metal complete as per the direction of Engineer-in-charge.
5
Providing Labour for laying sub-base in layers not exceeding 100mm watering and compacting to the required density in O.M.C with PRRincluding cost, carriage, conveyance and royalty of moorum etc. complete as per direction of Engineer-In-Charge.
6
Providing laying spreading and compacting stone aggregates of sizes to water bound macadam specification including spreading in uniform thickness hand packing rolling with 3 wheeled steel roller 8-10 tones in stages to proper grade and camber applying requisite type of screening materials to fill up the interstices watering and compacting to required density etc completeGrading III (Using gravel)
7
Cleaning the existing grannular base surface including removal of binding materials and other foreign materials with wire brushes and small picks sweeping with brooms or soft brushes and finally dusting with old gunny bags and / or compressed air to receive bituminous treatment.
8
Providing and applying primer coat with emulson on prepared surface of granual base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means as per cluse 502 of Mosrt&H specifications for road works Spreading of bituminous primer coat over the granular base course @7.80kg / 10sqm area as per specification.
9
Cleaning the existing black topped surface with removal offoreign materials with brooms or soft brushes andfinally dusting with old gunny bags and / or compressed air to receive bituminous treatment.
10
Providing and applying tack coat over existing bitumenious surface with 60/70 penetration grade bitumen using bitumen pressure distributer @ 0.20kg./sqm including all cost, carriage, and taxes of all materials, labour, T&P etc. complete as per specification and direction of the Engineer-in-charge.
11
Providing and laying Semi Dense Bituminous Concrete with batch type 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 hydrostatic paver finisher with senser 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 MoSRT&HSpecifications for Road & Bridge works (4th Revision).
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