State Plan-2024-2025 - Taring - Replacing of old and damaged SW sewer line through NB Street and NSS Karayogam of Jawaher Nager in Kowdiar Ward-under Sasthamangalam sewerage section-Sewerage Work

Tarring

3.6: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

4.1.B.2:Construction of granular sub-base by providing graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at OMC, and compacting with a vibratory roller to achieve the desired density, complete as per clause 401. Grading-VI - For sub-base cum drainage layer - Mix in Place Method

4.12: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.

5.1.a:Providing and applying primer coat with bitumen emulsion ( SS) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 - 1.0 kg/sqm using mechanical means.

5.2.a:Providing and applying tack coat with bitumen emulsion( RS) using emulsion pressure distributor at the rate of 0.20 - 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.

OD257239/2025-2026:Supplying and stacking 24mm hard blue granite broken stone in standard heaps-for measurement(IRC 3.2. 1.a)

55.2:Supplying and stacking 12mm hard blue granite broken stone in standard heaps for measurement(IRC 3.2.1.a)

55.3:Supplying and stacking 6mm hard blue granite broken stone in standard heaps for measurement(IRC 3.2.1.a)

OD257238/2025-2026:Laying 40mm premixed chipping carpet over BT surface with departmental broken stones after thoroughly cleaning the base with wire brushes, brooms and applying a priming coat of hot bitumen @2.50Kg/10m2 and spreading the hot premix of 0.32m3 of 24mm, 0.22m3 of 12mm departmental metal mixed with 22.08Kg of bitumen per 10m2, rolling to dense surface, then spreading the seal coat comprising of 0.09m3 of 6mm metal mixed with 8.64kg of bitumen per 10m2 and rolling again including cost of bitumen, fuel, hire charges machineries etc. complete excluding the cost of bitumen, and 24mm ,12mm ,6mm metal(Total usage of bitumen 33.22 Kg per 10m2) (I.R.C 3.4.2)

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