Improvement of Road from Rest Camp Chariali to Nahar Detak under 114 Jonai (ST) LAC for the year 2020-21 under Jonai Territorial Road Division in Dhemaji District

Amount

Construction of sub grade and earthen shoulders with approved materials obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 (including compendsation of earth) (including cost of testing materials at site and laboratory as directed by the Deptt.) (I) From private land.

Construction of Granular Sub-base by providing coarse graded material, spreading in uniform layers 1s with morter 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. (With an initial lead of 5.00 km) ( i ) For Grading II Material

Providing, laying, spreading and compacting stone aggregate of specific sizes to water bound macadam specification including spreading in unirorm thickness, hand packing, rolling with vibratory roller 8-10 tones capacity in stages to proper grade and camber, applying and booming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density (With an initial lead of 5.00 km (a) By Manual Means. WBM Grading-III (b) Using Screening Type B (11.2 mm Agg)

Providing and laying Interlocking concrete Block pavement (M30) having 80mm thickness as per technical specification 1504 complete 9a) (including Edge block/Edge restarints )

providing and erecting of retro-reflectorized cautionary, mandatory & informatory sign as per IRC:67 made of high intensity encapsulated lens type reflective sheeting vide cl.801.3, fixed over aluminium sheeting, 2 mm thick with area an angle iron of 25X25X4 mm supported on mild steel angle iron post 75x75x6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45cmX45cmx60 cm, 60 cm below ground level as per approved drawing and sign (All the steel work must be TATA/Sail/or any other approved brand) . (ii) 60 cm equilateral tringle.

providing and erecting of retro-reflectorized cautionary, mandatory & informatory sign as per IRC:67 made of high intensity encapsulated lens type reflective sheeting vide cl.801.3, fixed over aluminium sheeting, 2 mm thick with area an angle iron of 25X25X4 mm supported on mild steel angle iron post 75x75x6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45cmX45cmx60 cm, 60 cm below ground level as per approved drawing and sign (All the steel work must be TATA/Sail/or any other approved brand) . (iii) 60 cm Circular

SRI PRAN JYOTI DOLEY