tender for annual plan-proj.no:54/2025-26-kizhakinedath road tile paving ward 9-karumalloor gp-general civil work - tile laying 2 od145631/2025-2026:sectioning up 150mm and forming the surface of old roadway levelling cambering etc. as per the direction of engineer -in-charge 3 4.1.a.1:granular sub-base with well graded material (table 400.1)
(a) 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.
(i) for grading i material 4 od145607/2025-2026:providing and laying of interlocking concrete block pavements using 80mm m40 hydraulic block of approved size, design, & shape laid in required pattern cover and including a compacted bed of 6mm stone aggregate of 50mm average thickness etc, all complete as per the drection of eng-in-charge 5 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)