tender for pottakkulam nadappatha interlock, annual plan-217/2024-25 pottakkulam nadapatha interlock w14-kollayil gp-general civil work sl. no. item description 1 interlock 2 3.5.1:excavation in cutting in soil by manual means with lead upto 50 m
excavation for roadway in soil using manual means for carrying of cut earth to embankment site with a lift upto 1.5 m and lead upto 50 m as per technical specification clause 302.3 3 od157521/2024-2025:providing and laying 60mm thick factory made cement concrete interlocking paver block of m-30 grade made by block making machine with strong vibratory compaction, of approved size,design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with fine sand etc.all complete as per the direction of engineer-in-charge. 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)