providing and fixing of precast concrete interlocking tiles of desired shape of m 30 grade manufactured from fully computerized
automatic stationery hydraulic viebro pressed machine and fully computerized automatic batching plant of class a1/a2 as per bs
6717:2001. the cc interlocking paving blocks be laid on average 50mm. thick bed of coarse sand and the joint is to be filled with fine
sand. laying procedure on compacted sub-base as defined. complete job is to be executed as per the instruction of engineer
incharge. the rates to be inclusive of all lead & lifts etc. complete as per specifications. tensile splitting strength, abrasion and braking load etc. as per bs 6717:2001, grey cement.80mm thick
