Construction of ICBP Road with side RCC Drain

Amount

Construction of embankment with approved material obtained from borrow pits with alift up to 1.50m, transporting to site, spreading, grading to required slope and compacting to meet requirement including payment of land compensation and forest royalty if any. (i) Private land.

Construction of Gravel/soil aggregate sub-base/Base by providing well graded material of nominal size grading 20mm, spreading in uniform layers with tractor mount appropriate grading arrangement on prepared surface, mixing by mix in place method with tractor mount appropriate rotavator attachment and compaction with three wheel 80-100 Kn static roller capacity to achieve the desired density, complete as per technical specification (Clause 401) as directed by the Deptt..

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding. Materials to fill up the interstices of coarse aggregates, watering and compacting to the required density with an initial lead of 5 km. By Manual means. Grading-3 Using crushable screening such as moorum gravel.

Providing and laying of Interlocking Concrete Block Pavement (ICBP) having thickness 80mm as per technical specifications.

Earthwork in excavation of foundation trenches of walls, retaining walls, footings of column, steps, etc. including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming, etc. and removal of surplus earth with all lead and lifts as directed and specified in the following classification of soils including bailing out water where necessary as directed and specified. I) Ordinary soil. Up to 3.00m depth.

Laying brick soling layer on prepared sub-grade with brick on end edging according to lines, graded and cross-section shown on the drawing filling joints with sand and earth, spreading 25 mm thick layer of earth over brick soling, watering and rolliing the same with three wheel road roller 80-100 kN as per Technical Specification i) Drain ii) Culvert Bed

Plain / reinforced cement concrete in sub-structure complete as per drawing and technical specification. With Natural Gravel. P.C.C. Grade M20. (i) Nominal mix (1:2:4) Hand mix.

III. RCC Grade M20 i) For height up to 5m.

Supplying, fitting and placing HYSD Bar reinforcement (Fe-415) in sub-structure complete as per drawing and technical specifications.

Plastering with cement mortar (1:4) 15mm thick on Brick / Concrete work in sub-structure as per drawing and technical specifications.

Sri Shiva Prasad Rabha

BAKUL BASUMATARY