HDTRD/PDNA-22/10 Recovery and Reconstruction of Pachim Amtola To Dighalbali Road under NDRF(PDNA-2022) in Hojai District (Hojai LAC)

Maintenance of earthen Shoulder Making up loss of material/irregularities on shoulders to the design level by adding fresh approved selected soil and compacting it with appropriate equipment at OMC upto a lead of 1000 m as per technical specification Clause 1903 (existing width of shoulder is considered 1.00 m)

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

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 compaction with smooth wheel roller 80-100 km static roller to achieve the desired density complete as per technical specification clause 402

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 required density grading 2 as per Technical Specification Clause 405. 2) Grading -II (A) By Manual Means

Relaying existing good condition interlocking concrete block pavement from stack in side of the road. Excluding Edge block/ Edge restraints

Providing & laying of Inter locking concrete Block Pavement (ICBP) analysis with cement concrete paving block as per IS:15658-2006 of thickness of 80mm and 28 days compressive strength not less than 30N/mm2 over a layer of bedding of sand compacted thickness 30mm laid over a prepared base complying to grading specification in table 1500:6. inclusive edge restraints and carriare. Blocks are to be laid either in strctcher / running / herring pattern of bond as directed by the engineer and are to be laid in proper level and grade and compacted with appropriated equipments such as plate vibrator along with spreading of a thin layer or joint filling sand complying to grading specified in table 1500-6 to fill up the gaps between blocks excluding construction of edge complete as per drawing and technical specification clause 1504