Widening and Strengthening of Khairabad Machhrehta (ODR) Km-11 to Surajpur Baniyamau Via Lalpur Sidhauli Mishrikh (SH) marg

Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2

Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000m

Construction of granular sub-base by grade-1 for providing well graded material from approved quarry , 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 401.

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.

Providing and applying primer coat with bitumen emulsion (SS) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70 kg/sqm using mannual means.

Providing and laying dense graded bituminous macadam Grading 2 with Batch type hot mix plant producing 120 TPH using crushed aggregates from Kabrai quarry of specified grading, premixed with bituminous binder VG_30 @ 4.5 % , transporting the hot mix to work site,laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled and tandem roller to achive the desired compaction as per MORTH & H Specification Clause 505 complete in all respects.

Providing and applying tack coat with bitumen VG-10 using Bitumen Boiler with sprayer at the rate of 0.30 kg per sqm on the prepared surface cleaned with hydraulic broom as per MoRT & H Specifications Clause 503 complete in all respects.

Providing and laying bituminious concrete Grading 2 with Batch type hot mix plant producing 120 TPH using crushed aggregates from Kabrai quarry of specified grading, premixed with bituminous binder VG_30 @ 5.4%, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, tandem roller and Pneumatic Tyre roller to achive the desired compaction as per MORTH & H Specification Clause 507 complete in all respects.

Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M 30 (Grade), coarse and fine aggregates conforming to IS: 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with

Construction of subgrade and earthen shoulder with approved material obtained from borrowpits with all lifts and leads,spreading,grading to required slope and compected to meet requirement of table 300-2.

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 materials and disposal upto a lead of 50 m, dressing of sides and bottom and back filling in trenches with excavated suitable material..

Laying reinforced cement concrement pipe for culverts on first class bedding of granular material in single row including fixing collar with cement motar 1:2 but excluding excavation,protection works,back filling,concrete and masonary works in head walls and parapets

Plain cement concrement 1:3:6 nominal mix in foundation with crushed aggregate 40 mm nominal size mechanically mixed, placed in foundation and compected by vibration including curing for 14 days.

Brick masonry work in 1:3 cement mortar in foundation complete excluding pointing and plastering as per drawing and technical speficiations clauses 600, 1202 & 1203

Pointing with cement mortar (1:3) on brickwork in sub structure & super structure as per drawing and technical specification clauses 613.3 , 1204 and 1208.4

Plastering with cement mortar (1:3)on brick work in substructure/superstracutre as per technical specification.1300 &2200 s.n.13.3

Providing Weep holes in Brick masonary/Plain/ Reinforced Concrete abutement, wing wall/return wall with 100mm dia AC pipe, extending through the full width of Structure with slope of 1V:20H towards drawing force. Complete as per drawing And Technical Specification.

Providing and laying reinforced cement concrete in super structure as per drawing and technical specifications clause 800, 1205.4 and 1205.5 (M-20)

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications

Routine maintenance charge up to 5 Year for any diffect/damaged found after constrution for all works including restoration of paved surface, soulders culverts, road furniture etc complete as per dirction of E/I .

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