S/R to NH-201 - Ghantasola road for the year 25-26

Clearing and grubbing road land including uprooting rank vegetation , grass ,shurbs,saplings and tree s grith up to 300mm removal of stumps of trees cut earlier and stacking of serviceable material to be used or disposal of unserviceable material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness.

Flank dressing to proper camber as per the direction of Eng-in-charge.

Providing laying spreading and compacting stone aggregates of sizes to waterbound macadam specification including spreading in uniform thickness hand packing rolling with 3 wheeled steel roller 8-10 tonnes 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 complete

Providing and applying primer coat including cost of primer

Cleaning the existing black topped surface with the removal of foreign materials with broom of soft brushes and finally dusting with old gunny bags and/ or copressed air to receive bituminous as per the direction of Eng-in-charge.

Providing & applying Tack Coat with bitumen emulsion using emulsion pressure distributor @0.25 to 0.30Kg/ Sqm on prepared bituminous surface using mechanical means as per Clause- 503 of MoSRT&H Specification for Road & Bridge works(4th Revision).

Providing and laying and rolling of open graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates with batch type hot mix plant and using 60/70 penetration grade of bitumen to required line, grade and level to serve as wearing course on a previously prepared base including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades as per Clause 511 of MOST & H Specifications for Road & Bridge works (4th Revision).

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fail using Type-A seal coat with 0.09 cum of 6.7 mm size chips and 9.80kg of 60/70 penetration grade of bitumen for 10 sqm as per Clause 513 of MOST & H Specifications for Road & Bridge works (4th Revision).

Providing supplying and spreading moorum on road surface to required thickness including cost carriage and royalty of moorum etc complete.

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