TE_RIDF_XXX_24_25_131 Improvement of Duliabam T.E under RIDF-XXX of NABARD for the year 2024-25

Amount

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes , shrubs , saplings and trees girth upto 300mm , removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned up to lead of 1000m including removal and disposal of top organic soil not exceeding 150 mm thickness.

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 Table 300.1 and 300.2 with a lead upto 1000m as per Technical Specification Clause 301.5 (i) Private Land

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads , transporting to site, spreding , grading to required slope and compacted to meet requirement of Table(300-2) with lead upto 1000m as per Technical Specification Clause303.1. (i) Private Land

Construction of granular sub-base by providing coarse 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 vibratory roller to achieve the desired density , complete as per cl.401. (ii) For Grading II Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber , applying and brooming requisite type of screening/ binding material to fillup the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per Technical Specification Clause 405.

Providing and laying interlocking concrete block pavement having thickness 80 mm as per Tech. Sp. Clause 1504 complete including carriage. b) Excluding Edge block / Edge Restraints

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

Providing RCC Slab Culvert- 2 nos Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavated earth to the extent required and utilising the remaining earth locally for road work. (I) Ordinary soil (A) Manual means( Depth upto 3.00m)

Sand filling in Foundation Trenches as per Drawing & Technical Specification

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specification including steel shuttering formwork. A. PCC Grade M 20 ,Nominal mix (1:2:4)

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V:20H towards drawing foce complete as per Technical Specification.

Plastering with cement mortar (1:4), 15mm thk

Supplying,fitting and placing TMT bar reinforcement (Fe 500 D ) reinforcement bar (from primary producer: TATA/SAIL/Esser Steel/Jindal steel/Shyam steel/RINL) in substructure complete as per drawings and technical specification Clauses 1002,1005,1010 & 1202

Plain/Reinforced cement concrete in substructure complete as per drawing and technical specification Clauses 802,804,805,806,807,1202 and 1204 RCC Grade M 20 i) for height upto 5 m

1000 mm dia NP3 Hume pipe culvert of 7.50 m length- 1 nos Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out , construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m , dressing of sides and bottom and back filling in trenches with excavated suitable 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

Laying 1st Class bedding on well compacted sand,moorum as per clause 115(ii) Granular bedding

Brick masonry work in cement mortar in foundation of head walls complete as per drawing and Technical Specification Clause 1109 (in Deduction of Hume pipe)

Providing and laying reinforced cement concrete pipe NP3 for culverts on fiurst 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. (B)1000mm dia

Plastering with Cement mortar (1:6) 15 mm thick on brick work in substructure as per Technical Specification