Details: plinth protection : making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement: 3 coarse sand (zone-iii) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation,levelling & dressing & finishing the top smooth. rcc work : providing and laying in position specified grade of reinforced cementconcrete, all work up to plinth level :1:1.5:3 (1 cement : 1.5 coarse sand (zone-iii) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources). rcc work : steel reinforcement for r.c.c. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. thermo-mechanically treated bars of grade fe-500d or more injection grouting : drilling suitable holes in reinforced or plain cement concrete with p