TE_RIDF_XXX_24_25_86 Improvement of road in Greenwood Tea Estate 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 up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to beused or auctioned up to lead of 1000metres including removal and disposal of top organic soil not exceeding 150mm thickness.) (i) By Manual Means A. In area of thorny jungle.

Compacting original ground supporting subgrade,Loosening of the ground upto a level of 300 mm below the subgrade level,watered, graded and compacted in layers to meet requirement of Tables 300.1,and 300.2 for subgrade construction as per Technical Specification Clause303.5.2.

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., Private Land

Granular Sub-Base with Coarse Graded Material ( Table:- 400- 2) (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.

Providing and laying Interlocking Concrete Block Pavement (ICBP) conforming to IS:15658-2006 including all lead and lift complete as per technical specification and as directed. 80mm thick interlocking precast blocks having compressive strength of 40N/sq.mm.

Painting Two Coats on New Concrete Surfaces-Painting two coats including primer coat after filling the surface with synthetic enamel paint in all shades on new, plastered / concrete surfaces as per drawing and Technical Specification Clause 1701

Providing reflective pavement marker with Micro prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H’s fixed to the road surface using the adhesives and the procedures recommended by the manufacturers with three months replacement warranty and free maintenance

Direction and place identification sign more than 0.9sqm size board.Providing and erecting direction and place identification retro-\reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 2 mm thick with area exceeding 0.9 sqm supported on mild steel angle iron posts 75 mm x 75 mm x 6 mm, 2 Nos. firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701

Providing and fixing retro reflectorised cautionery, mandatory and informatory sign 600mm equilateral triangle

Providing and fixing retro reflectorised cautionery, mandatory and informatory sign 600mm circular

Surface Drains in Soil,Construction of unlined surface drains of average cross-sectional area 0.40 sqm,in soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3m and lead of 50 m (average lead 25 m) as per Technical Specification Clause 307.Manual means

HPC 1000mm dia 7.50 m- 1 nos Earthwork in excavation for foundation of structures upto 3m depth as per drawing and technical specification Clause 1104 including 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 M 10 (1:3:6 nominal mix) in levelling course below open foundation of head walls as per drawing and Technical Specification Clause 1109

Bedding of pipe (ii) Type B (First Class) Bedding. Laying cradle bedding with M-15 Grade Cement Concrete as per Clause 1105 (i)

Brick masonry work in cement mortar in foundation of head walls complete as per drawing and Technical Specification Clause 1109. (A) Brick ,Masonry in 1:4 cement mortar in Face wall

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 concrete and masonry works in head walls and parapets Clause 1106.but excluding excavation, protection works, backfilling,

Back filling in foundation Trenches as per drawing and Technical Specification Clause1108. (ii) Sandy material

Plastering with Cement mortar (1:4) 15 mm thick on brickwork in substructure as per Technical Specification Clause 613.4 & 1204.

HPC 600mm dia - 6 nos Earthwork in excavation for foundation of structures upto 3m depth as per drawing and technical specification Clause 1104 including 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 M 10 (1:3:6 nominal mix) in levelling course below open foundation of head walls as per drawing and Technical Specification Clause 1109

Bedding of pipe (ii) Type B (First Class) Bedding. Laying cradle bedding with M-15 Grade Cement Concrete as per Clause 1105 (i)

Brick masonry work in cement mortar in foundation of head walls complete as per drawing and Technical Specification Clause 1109. (A) Brick ,Masonry in 1:4 cement mortar in Face wall

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 concrete and masonry works in head walls and parapets Clause 1106.but excluding excavation, protection works, backfilling,

Back filling in foundation Trenches as per drawing and Technical Specification Clause1108. (ii) Sandy material

Plastering with Cement mortar (1:4) 15 mm thick on brickwork in substructure as per Technical Specification Clause 613.4 & 1204.