AS_WKA_H_1 Construction of Road from PWD Road to Thai_Apser under Border Area Development Fund for the year 2022-23 under Baithalangso LAC in West Karbi Anglong under Hamren Road Division. Length -0.700 Km

Amount

Clearing & grubbing of road land including uprooting rank vegitation - grass, bushes, shrubs, saplings and trees upto girth upto 300mm removal of stumps of such trees cut earlier and disposal of unserviceable material to be used or auctioned upto a lead of 1000m including removal & disposal of top organic soil not exeeding 150 mm in thickness as per technical specification CI 201 (i) by manual means (A) in area of non-thorny jungle. (Quantity = 2 x 3.00 x 1200.00/10000 = 0.720 Hectre)

Constn. of sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000m as per technical specification Clause 303.1 By Mechanical Means.

Constn. of Granular Sub Base (G.S.B.) by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC and compacting with smooth wheel roller to achieve the desitred density, complete as per technical specification Clause 401: For Grading II Material.

Providing, laying, spreading and compacting stone aggs. of specific sizes to water bound meccadum specification including spreading in uniform thickness, handpacking, rolling with smooth wheel roller 80-100KN in stages to proper grade and camber applying and brooming stone screening to fill up the interstices of coarse aggregates watering and compacting to thr required density Grading-III as per technical specification Clause 405 (A) By Manual Means (S-3)

Providing and laying Inter locking Concrete Block Pavement (M40) having thickness 80mm as per Technical Specification Clause 1504 including carriage. Including edge resrains CC Block of 325mm x 250mm

Providing and fixing of retro-reflectorised cautionary mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminum sheeting,1.5mm thick supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properrly designed foundation with M15 grade cement concrete 450mmx600mmx600mm,600mm below ground level as per drawing and technical specification Clause 801.

DARSING HANSE