Construction of Road from Lt. Chandra Kanta House to Dakhin Kajiamati L.P. School at Sukrungbari Pather Village for the year 2025-26. TN-398-4.

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and of serviceable material to be used or auctioned, upto a lead of 1000 m including stacking removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical |Specification Clause 201. a) In area of non thorny jungle

Construction of embankment with material obtained from borrow pits, Construction of embankment with approved materials obtained from borrow pits with a lift up to 1.5m, transporating to site, spreading, grading to required slope and compacting to meet required of Tables 300.1 and 300.2 with a lead upto 1000m as per technical specification clause. i) Private Land

Construction of sub-grade and earthen shoulders Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporating to site, spreading, grading to required slope and compacting to meet required of Table 300.2 with lead upto 1000m as per technical specification |clause. i) Private Land

(A) By mix in Place Method Construction of granular sub-base by Providing well graded material, spreeding in uniform layers with by tractor with grading attachment 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 Technical specification cl. 401. G.S.B. Gr.-II

Water Bound Macadam Providing, laying, spreading and compacting stone aggregate of specific size to WBM specification including spreading in uniform thickness, hand packing rolling with three wheel 80-100kN static roller in stages to proper grade and camber applying and brooming, stone screening/bindingmaterials to fill up the inter slices of coarse aggregate, watering and compacting to the required density as per Technical Specification Clause. 2) Grading-II (A) By manual means

Water Bound Macadam Providing, laying, spreading and compacting stone aggregate of specific size to WBM specification including spreading in uniform thickness, hand packing rolling with three wheel 80-100kN static roller in stages to proper grade and camber applying and brooming, stone |screening/bindingmaterials to fill up the inter slices of coarse aggregate, watering and compacting to the required density as per Technical Specification Clause. 3) Grading-III (A) By manual means

Prime Coat Providing and applying primer coat With bitumen emulsion (SS-I) on prepared surface Of granular base including cleaning of road surface and spraying primerat the rate of 0.70-1.0 ke/sqm using mechanical means as per Technical Specification Clause 502.

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 dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Using Bitumen Emulsion as per Technical Specification Clause 508.2 Providing, laving and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion 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 three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508.

Seal coat Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510. Case I Type-C (I) Bitumin (S-90)