tender for annual plan-pkdv/2025-26/project no. 320/ kalarikkal ambalam road tile paving ward 4-in parakkadavu gp-general civil work - tile paving 2 od216188/2025-2026:sectioning up to 150mm and forming the surface for old road way levelling, cambering etc complete as per 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 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) 5 od249888/2025-2026:providing and laying interlocking concrete block pavements using 80mmm40 hydraulic blocks of approved size, design and shapes, laid in required pattern over and including a completed bed of 6mm stone aggregate of 50mm average thickness etc complete as per the direction of engineer-in-charge