tender for annual plan-pr no 109/25-26 thekkuveettil nadappatha-in chelannur gp-general civil work-.-1 concrete 1.001 3.15.1:compacting original ground <br> (i) compacting original ground supporting embankment <br> loosening, levelling and compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at omc and then compacted by rolling so as to achieve minimum dry density as given in tables 300.1 and 300.2 for embankment construction as per technical specification clause 301.4.1. 1.002 od230178/2025-2026:granular sub-base with well graded material (table 400.1) <br> (a) by mix in place method <br> 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. <br> (i) for grading i material 1.003 75.8.1.1.a:providing plain cement concrete for wearing coat cc 1:2:4 (1 cement: 2 fine aggregate:4 course aggregate) laid to required slope as required including compaction, finishingand tamping etc .complete. max. size of course aggregate not exceeding 25mm , mixedin concrete mixer etc complete as per specification (i) nominal mix (1:2:4)