Development of roads (i) NH-208 to West Lamboo (L 2.00Km) (ii) Old NEC road (L 1.80 Km).

Maintenance of bituminous surface road Repair to pot holes by removal of failed material, trimming the sides to vertical and levelling the bottom, cleaning the same with compressed air or any appropriate method, filled with 75 mm B.M, after applying bitumen emulsion prime coat at the bottom and bitumen emulsion tack coat on sides and on bottom as per MoRD technical specification Clauses 1900, 502, 503 and 504.

Water Bound Macadam Sub-Base / Base using Jhama Brick Aggragate 1) WBM Grading - 2 Providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water boud mecadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 80-100 KN in stages to proper grade and camber , applying and brooming binding materials to fill up the interstices of coarse aggregate , watering and compacting to the required density grading -2 as per MoRD Technical Specification Clause 405. A) By Manual Means

Water Bound Macadam Sub-Base / Base using Jhama Brick Aggragate WBM Grading - 3 Providing, laying, spreading and compacting jhama brick aggregates of specific sizes to water boud mecadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 80-100 KN in stages to proper grade and camber , applying and brooming binding materials to fill up the interstices of coarse aggregate , watering and compacting to the required density grading -2 as per MoRD Technical Specification Clause 405. A) By Manual Means

Prime Coat i) Low porosity Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base includingcleaning of road surface and spraying primer at the rate of 0.70- 1.00 kg/sqm using mechanical means as per MoRD Technical 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 dry and hungry bituminous surface cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503.

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 surface treated with primer & cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503.

25 mm thick Open-Graded Premix Carpet using Bituminous (Viscosity grade/ modified bitumen) Binder Providing, laying and rolling of open graded premix surfacing of 25mm thickness composed of 13.2mm to 5.6mm aggregates either using viscosity grade bitumen or emulsion to required line, grade and level to surve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100KN 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 or Type D as per MoRD Technical Specification Clause 508. Case-II By Mechanical Means I. Bitumen of VG-30

Seal Coat A. By Manual Means Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 510 Case - IV : Type D (premix with fine sand) i) Bitumen VG- 30

Maintenance of Earthen shoulder (Stripping of excess soil) Stripping excess soil from the shoulder surface to achieve the approved level and compacting with plate compactor at OMC as per drawing and MoRD technical specification Clause 1903.

Surface Drains Construction of unlined surface drains of average cross- sectional area 0.40 sqm in ordinary soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3 m and lead of 50 m (average lead 25 m) as per MoRD Technical Specification Clause 307. (i) Surface Drains in Ordinary Soil A) By manual means