Construction of road from Umpoo to Deoritiniali road via Longle -ethan upto Mulahin including CD works under clause 9 4 MoS signed between Govt. of India, Govt of Assam and UPDS for the year 2017 18

Clearing & Grubbing of road land including uprooting vegetations, grass, bush, shrubs, saplings and trees of girth upto 300mm removal of slumps, disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per technical specification clause 201. (I) By Manual Means (A) In area of non-thorny Jungle..

Excavation for roadway in hard rock (blasting prohibited) with rock breakers including breaking rock, loading in tippers and disposal with a lift upto 1.5 m and lead upto 200 metres, trimming bottom and side slopes in accordance with requirements of lines, grades and cross- sections as per Technical Specification Clause 302.3.5

Excavation in hilly area in ordinary rock not requiring blasting by mechanical means including cutting and trimming of slopes and disposal of cut material with a lift upto 1.5 m and lead upto 20 m as per Clause 1603.2.

Construction of embankment with approved materials obtained from boro pits with a lift upto 1.5 m.,Transporting to site ,spreading , grading to required slope and compecting to meet requirement of tables 300.1 & 300.2 with a lead upto 1000m.as per technical specificatiion clause 301.6 (i)Private land .

Construction of Subgrade & Earthen Shoulders: Construction of subgrade & earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporting to the site, spreading, grading to required slope and compacted to meet requirement of Table 300-2 with lead up to 1000m as per technical specification Clause 303.1 a) Private land.

Granular Sub-base with well graded materials (Table 400-1) A) By Mix in Place Method: Construction of granular sub-base by providing well graded material, spreading in uniform layer with motor grader on prepared surface, mixing by mix in place method with rotovator at OMC and compacting with smooth wheeled roller to achieve the desired density as per Technical Specification Clause 401 2) Grading materials Gr-II

WBM Grading II : Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tones capacity in stages to proper grade and camber, applying and booming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density (With an initial lead of 5.0km) (Quantity from Layer Sheet) II) Grading II c) Using Screening Type B Quantity as per statment -C)

WBM Grading III : Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tones capacity in stages to proper grade and camber, applying and booming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density (With an initial lead of 5.0km) (Quantity from Layer Sheet) III) Grading III c) Using Screening Type B Quantity as per statment -C)

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502. (i) Low Porosity

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