constructions of inter locking tills work in annda cantin at distict court auraiya ground - construction of granular sub base by providing wellgraded 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 2 providing and laying 80mm thick i.s.i. mark ruber mold type precatinterlocking cementconcrete prepaversmanufacturesbyautomatic electro operatedpavers strength 400kg/cm2 making machineof appropriatesize andshape over 80 mm thick average compacted c/sandjointof 3mmthick filled byfine sandincluding levelingtempingand sweeping etc. all complete 3 cementconcrete 1:2:4 cement c/sand and stone grit etc all complete 279a 4 providing and fixing singh bord etc all complete