Road Pothole Patching and Repairing of PCC Road at Kokar Industrial Area Ranchi Region JIADA

Dismantling of cement concrete pavement by mechanical means by using pneumatic tools, breaking to pieces not exceeding 0.02 cum in a volume and stock piling at designated location and disposal of dismentled materiak up to alead of 1000 meters, stacking servicable and unservicable materials seperately.

Granular sub-base with Coarse Graded material (table:- 400-2) Construction of granular sub-base by providing coarse 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 vibratory roller to achieve the desired density, complete.

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 600-1,cement content not to be less than 150 kg/ cum , optimum moisture content to be determined days, mixed in a bactching plant, transported to site,laid with a paver with electronic senser, compacting with 8-10tonnes vibratory roller, finishing and curing )

Cement concrete pavement (construction of un- reinforced,dowel jointed, palain cement concrete pavement over a prepared su-base with 43 grade cement @400kg per cum, coarse and fine aggregate confirming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a baching and mixing plant as perapproved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a contious opreation including provision of contraction, expansion, construction and longitudinal joints, joint filler,separation membrane, sealant primer, joint sealant, debonding strip, dowel bars,tie rode, admixturse as approved, curing compound, finishing to lines and grade as per drawing.)

GST

Labour Cess