Balance Work Estimate for Improvement of Ahomgaon to Katakipara Road Sai Vikas School Road with both load Bearing Drain under SOPD G for the year 2023 24

Amount

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

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller 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.

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. Including Edge block/ Edge restraints

Construction of RCC Drain:-Earth work in excavation of foundation of structures as per drawing and technical specification clause 305, including setting out, constructing of shoring and bracing, removal of slumps and other deleterious matter, disposal upto 50m dressing of sides and bottom and back filling in trenches

Removal of unsuitable soil including excavation, loading and disposal upto 1000 m lead but excluding compaction ground supporting embankment subgrade replacement by suitable soil, which shall be paid separately as per Clause 303.5.2 as per Technical Specification Clause 302.3.11

Dry Rubble Flooring: Construction of dry rubble flooring complete as per drawings and technical specifications Clause 1303.3

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Supplying fitting and placing TMT IS:1786 (Fe-500) bar reinforcement (Other ISI approved TMT Reinforment Bar) (SAI/BISCON/THERMAX or equivalent) in substructure complete as per drawing and technical specification clauses : 1002,1005, 1010 & 1202

Plain/reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork. (E) RCC Grade M-20. (a) Height upto 5.0m. Using concrete mixer

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification (B) sandy materials

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 drawing and Technical specification

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes and conforming to the MoSrt&H specifications

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 and the procedures recommended by the manufacturers with three to the road surface using the adhesives months replacement warranty and free maintenance.

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(iv) 800 mmx600 mm rectangular

Tapash Paul (BID ID -251746)