SOPD_G_20_21_203 Improvement of Uparkhatual to Mahima Connecting road under SOPD-G for the year 2020-21, (L-2.50Km)

Amount

Clearing & grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, sapling and tree of girth upto 300mm, removal of stupms of such trees cut earlier & disposal of unserviceble materials and stacking of serviceble materials to beused or auctioned, upto a lead of 1000 m including removel and disposal of top orgenic soil not execeeding 150 mm in thickness as per Technical Specification Clause 201 .(I) By Manual Means- (a) In area of non thormy jungle

Construction of embankment with material obtained from borrow pits,Construction of embankment with approved materials obtained from borrow pits with a lift up to 1.5m, transporating to site, spreading, grading to required slope and compacting to meet required of Tables 300.1 and 300.2 with a lead upto 1000m as per technical specification clause 301.5.(a) Private land

Construction of sub-grade and earthen shoulders Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporating to site, spreading, grading to required slope and compacting to meet required of Table 300.2 with lead upto 1000m as per technical specification clause 303.1.(a) Private land

Construction of Granular sub-base (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 Material (Gr - II )

Water Bound Mecadam 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 3 as per Technical Specification Clause 405.Using Stone Screening:3) Grading-III (A) By manual Means

Inter locking concrete Block pavement i) Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 complete including carriage. a) Including Edge block/ Edge restraints

Earthwork in excavation for foundation of structures upto 3 m depth as per drawing and technical specification Clause 1104 includding setting out,construction of shoring and bracing,removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.

Plain Cement Concrete M10 (1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawings& Technical Specification Clause 1109

Bedding of pipe: Type B (First Class) Bedding Laying (First Class) bedding on well compacted sand, moorum as per Clause 1105 (ii)

Brick Masonry Work in cement mortar in foundation of Head walls complete exculding pointing and plastering as per drawing and technical specification Clause 1109 A Brick Masonry in 1:4 cement mortar

Plastering with Cement Mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling,concrete and masonry works in head walls and parapets Clause 1106.(1000mm dia)

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling,concrete and masonry works in head walls and parapets Clause 1106.(600mm dia)

Earthwork in cushioning :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 compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1.

Rantu Boruah