Improvement of road from NH-715A (Bangathaigaon Chariali) to Krishna Saikia House under SOPD-G for the year 2019-20 (Ch.0.00m to 1000.00m).

Amount

Road Works

Construction of Embankment with approved materials obtained from borrow pits, with a lift UPTO 1.5M, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300.1 and 300.2 with a lead upto 1000m as per Technical Specification Clause 301.5 (i) Private Land

Construction 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 compacting to meet required of table 300.2 with lead upto 1000m as per Technical Specification Clasue 303.1. 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, 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 desired density, complete as per Technical Specification clause 401 (ii) For Grading II Material

3) WBM Grading-3 Using stone screening Type-B 13.2mm for Gr.3 Providing, laying, spreading and compacting stone aggregates of specific size to WBM 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 required density Grading-3 as per Technical Specification Clause 405. (A) By manual means

Inter locking concrete Block pavement Providing and laying interlocking concrete block pavement having thickness 80mm as per technical specification clause 1504

1. Providing and fixingof retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sgeeting vide Clause 1701.2.3 fixed over aluminioum sheeting 1.5mm thick supported on a mild steel angle iron post 75mm x75mm x 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm x 450mm x 600mm, 600mm below ground level as per drawing and Technical Specification Clause 801. (ii) 60cm equilateral triangle.

Pulin Saikia