Dhe/AD19-20/02 Construction of Lengeri Aaithan road under Assam Darshan

Amount

Clearing and Grubbing Road Land .(Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to beused or auctioned up to lead of 1000metres including removal and disposal of top organic soil not exceeding 150mm thickness. (I)By manuals means.B. In the area of thorny jungle.

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-1 & 300-2 (including compensation of earth) (Including cost of testing of materials at site and laboratory as directed by the deptt.). (a) From private land

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2 (including compensation of earth) (Including cost of testing of materials at site and laboratory as directed by the deptt.). (a) From private land.

Granular sub-base with well graded material (table 400.1) (A). By mix in place method Construction of granular sub-base by providing well graded material 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 desired density complete as per technical Specification Clause 401. (ii) For Grading II Material

GSB in Hard Shoulder

Water Bound Macadam Sub-base/ base Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80 -100 KN in stages to proper grade and camber, applying and brooming stone screening/binding materials to fill up the interstices of coarse aggregate, watering and compacting to the reqd. density Grading 2 as per Technical Specification Clause 405. (A) By Manual Means WBM Grading-III (53mm to 22.5mm)

Interlocking pavement block (i) Providing and laying interlocking concrete block pavement with M30 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. i) Including edge restraints

Providing and laying Coloured interlocking concrete block pavement as per technical specification clause 1504 complete including carriage.

Providing dustbin

Providing and fixing of retro reflectorised cautionary , mandatory , informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75mm x 75mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmx 450mmx600mm, 600mm below ground level as per drawings and Technical Specification Clause 801 800mm x 600mm rectangular

1st Year Maintenance Cost

2nd Year Maintenance Cost

3rd Year Maintenance Cost

INDRESWAR SAIKIA

Sri Khirod Saikia

Pradip Phukan

SRI BIPUL DUTTA