supply of materials for koyithara - kunnumpuram road paving tile laying in ward 4 of uzhavoor grama panchayat , supply of materials for koyithara - kunnumpuram road paving tile laying in ward 4 of uzhavoor grama panchayat , interlocking c.c. paver block ( 80 mm thick, m-30 ) , stone aggregate ( single size ) : 06 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , carriage of stone aggregate below 40 mm nominal size , coarse sand ( zone ill ) , carriage of coarse sand , portland cement , carriage of cement , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , vibrator ( needle type 40 mm )