LAC ADS_MLA ADS_2024-25_Improvements to the road from Narakathara Junction to Kavarattu Temple ward No.5,11,12 in Kumarapuram GP of Haripad LAC_(2nd Reach) General Civil Work

2.1:Clearing Grass and Removal of Rubbish Clearing grass and removal of rubbish up to a distance of 30m outside the periphery of the area as per Technical Specification Clause 201. By Manual Means

OD6402/2025-2026:Preparation of Foundation for Embankment <br> <br>Scarifying Existing Bituminous Surface to a Depth of 150 mm by Mechanical Means <br> <br>Scarifying the existing bituminous road surface to a depth of 150 mm and rolling the surface using three wheel 80 -100 KN Static Roller as per Technical Specification Clause 301.4.

OD6438/2025-2026:Filling up low lying and water logged areas with local materials/quarry waste spreading in uniform layers on prepared surface, levelling the top and consolidation by ramming etc. complete for improving the CBR value of subgrade Clause 408.(Based on 4.11.2)

OD7615/2025-2026:Granular sub-base/base/surface course with quarry muck /quarry waste by mix in place method normal. Construction of granular sub-base by providing local material spreading in uniform layers with appropriate machiney on prepared surface, mixing by mix in place method with rotavator or any means and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408.

4.9:Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406. By Mechanical Means with 1 km lead

5.1.1a:Prime Coat :- Low porosity Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

5.2.3a:Tack Coat Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

OD6453/2025-2026:Close graded Premix surfacing /mixed seal surfacing .Providing ,laying and rolling of close graded premix surfacing material of 40mm thickness composed of 25mm to 10mm and 11.2 to 0.09 mm aggregate using bitumen VG-30 to the required line grade and level to serve as wearing coarse on a previously prepared base including mixing suitable plant .Laying and rolling a smooth wheeled roller 80-100 KN capacity and finished to required level and grade. Manual means

3.14: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 Technical Specification Clause 303.1.