Construction of 66 00 meters Span PSC Box Girder Bridge on Link road to Village Dasomajra at KM 1 00

Amount

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.50 m transporting to the site spreading grading to required slope and compacting to meet requirement of tables 300.1 and 300.2 with a Lead upto 1000 m as per techanical specification clause 301.50

Construction of granular sub-base by providing well graded material, mixing in a mechanical mix plant at OMC, Carriage of mixed material to work site upto lead of 1000 m spreading in uniform layers with motor grader on prepared surface and compacting with smooth wheel roller to achieve the dewsired density complete as per techanical specification clause 401.

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 2 as per Technical Specification Clause 405.

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 as per Technical Specification Clause 405.

Providing and applying promer coat with bitumen emulsin SS-1 (one) on the prepared surface of granular base including primer at the rate of 0.70 to 1.00 kg/sqm (zero point seventy to one killogramme per square meter) using mechanical means as per the techanical specification clause 502..including carriage of all labour, equipments and materials to various locations through all modes of transportation in all leads, lifts and all incidental charges.

Providing and applying tack coat with bitumen emulsion RS-1 using emulsion distributor @ of 0.25 to .30 per sqm on the prepared dry and hungry bituminous surface cleaned with hydraulic broom as per techanical specification clause 503. kg/sqm using mechanical means as per techanical specification clause 502.

Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder @ 5.4 to 5.6 per cent of mix and filler transporting the hot mix to work site laying with hydrostatic paver finisher with sensor control to the required grade level and alignment rolling with smooth wheeled vivratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause no. 509 complete in all respects. 30 MM

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 backfilling in trenches with excavated suitable material.including carriage of material,equipments and labor within all leads and lifts as per the direction of Engineer in charge.

Providing and laying cement concrete 1:4:8 (One cement, four sand, eight graded crushed stone aggregate 40mm (forty millimeter) Nominal size) and curing complete including mechanically mixing and vibrating excluding cost of form work including carriage of material with in all lead and lifts In foundation and plinth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 Nominal mix (1:3:6)

Providing weapholes in brick masonry / stone masonry /plain reinforced concrete abutment, wing wall, return wall with 100 mm dia PVC pipe extending through the full with of the structures with slop of 1(v):20(H) towards drawing face complete as per drawing and technical specification clauses 614, 709, 1204.3.7

Providing and laying of boulder apron laid in wire crate with 4 mm dia GI wire confirming to IS 280 & IS:4826 in 100 mm x100mm mesh including 10% extra for laps and joints with stone boulder weighing not less than 25 kg each as per drawing and technical specification within all leads and lifts. including carriage of all labour equipment and material to various location through all modes of transportation in all leads lifts and all incidental charges

Bhadur