STRENGTHENING AND WIDENING WORK OF ROAD FROM NH 21 TO BALAHEDI (CH. 00/00 TO 06/00 KM)

PART - A : ROAD WORK Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per MoRTH Specification Clause 201. By Mechanical Means In area of non-thorny jungle

Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 m Excavation for road work 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 with a lift upto 1.5 m and lead upto1000 m as per MoRTH Specification Clause 301.3

Excavation in Soil with Dozer with lead upto 100 m Excavation for roadway in soil by mechanical means including cutting and pushing the earth to site of embankment upto a distance of 100 m, including trimming bottom and side slopes in accordance with requirements of lines, grades and cross-sections.

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 Tables 300-1 and 300-2 with a lead upto 50 m as per MoRTH Specification Clause 305.3

Compacting soil at optimum moisture content with power road roller including watering soil at O.M.C. ,charges of T&P , cost of water and finishing of formation to required camber and grade etc. complete in layers not exceeding 15cm. compacted thickness of : 97% proctor density.

Construction of Foundation / Inaugration Pedastal in 23 cm thick Brick masonry in CM 1:4 of size 1.20m x 1.80m above ground level with adequate foundation including providing and fixing of Granite stone of size 0.75m x0.60m with engraving letters and figures,cement plaster,white washing etc. complete as per direction of Engineer in charge.

Construction of reference benchmark (1No.) ,working benchmark (4Nos.) and near all drainage structures and bridges (as per direction of Engineer -in charge), reference pillar / burgees @50 m interval on both side of formation width including marking of centreline setting out curves, recording of levels, white washing and lettering etc. complete as per MoRTH specifications cl.

Providing laying spreading and compacting specified graded sand, gravel (crushed stone) as per Table 400-1,400-2 or any other course material as per design mix, as per CBR in sub base course including premixing the material at OMC in wet mix plant, carriage of mixed material spreading in uniform layers with motor grader F.E loader on a prepared base and compacting with vibratory roller to achieve desired density (as per I.S.2720) including all material, labor, machinery, lighting guarding, barricading and maintenance of diversion complete.[MoRTH specification : Clause 401]. By mechanical means For All Rajasthan except Bikaner, Churu, Hanumangarh and Sri Ganganagar For Grading III Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rollingwith smooth wheel roller 80-100 kN instages to proper grade and camber, applying and brooming, stone screening & bindingmaterials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 1 as per MoRTH Specification Clause 404.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rollingwith smooth wheel roller 80-100 kN instages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2 as per MoRTH Specification Clause 404. using Crusher borken aggregate