supply of material for sanctioned work under irgy , stone aggregate ( single size ) : 20mm nominal size , stone aggregate ( single size ) : 12.5mm nominal size , coarse sand & fine sand , moorum , loading and unloading of stone boulder / stone aggregates / sand / canker / moorum by mechanical means , factory made interlocking c.c.paver block m-30 grade, 80mm thick , factory made interlocking c.c.paver block m-30 grade, 60mm thick , carriage of materials by mechanical transport including loading, unloading and stacking brick tiles , cement concrete m-20 grade ( using mechanical concrete mixer ) kerb stone top and bottom width 115 and 165 mm respectively 250mm high and 150mm thick , synthetic enamel paint in all shades except black or chocolate shade , distemper primer , synthetic enamel paint in black or chocolate shade , water supply tanker of 5000 litre capacity , cement opc