Widening and Reconstruction of NH-09 Lalpur to Maharajpur motor road in by Thin White Topping (TWT) work in Kichha assembly constituency of Dist- Udhamsingh Nagar under state sector 2023-24

Amount

Excavation for Structures 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. etc complete as per instruction by engineer-in-charge .

By Mix in Place Method -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 401 For Grading I Material etc complete as per instruction by engineer-in-charge .

Dry Lean Cement Concrete Sub- base (Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnesvibratory roller, finishing and curing.)etc complete as per instruction by engineer-in-charge .

Cement Concrete Pavement (Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared subbase with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383,maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant asper approved mix design, transported to site, laid with a fixed form or slip form paver, spread,compacted and finished in a continuous operation including provision of contraction, expansion,construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant,debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawingetc complete as per instruction by engineer-in-charge .

Construction of Embankment with Material Obtained from Borrow Pits 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 1000 m as per Technical Specification Clause 301.5 etc complete as per instruction by engineer-in-charge .

Construction of Subgrade and Earthen Shoulders 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 TechnicalSpecification Clause 303.1 etc complete as per instruction by engineer-in-charge .