Details: appendix a (road work) engaging labour: coolie construction of granular sub- base by providing close graded material conforming to specifications,mixing in a mechanical mix plant at omc, carriage of mixed material by tippers to work site, for all leads& lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface andcompacting with vibratory power roller to achieve the desired density, complete as per specifications anddirections of engineer-in- charge.with material conforming to grade - i ( size range 75 mm to 0.075 mm)having cbr value- 30 providing and laying in position cement concrete of specified grade excluding the cost of centering andshuttering - all work up to plinth level:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mmnominal size) interlocking of roads scarifying the existing granular road surface to a depth of 50 mm and disposal of scarified material withinall lifts and leads upto 1000 metres. supplying and laying interlocki