supply and stacking of stone boulder, stone aggregates of various sizes and coarse sand (dry) for permanent work for strengthening of existing rim treatment work along the left bank of reservoir from el+570m to el+580m (rd +45m to rd +105m) and rim treatment work from el+570m to el+580m (rd +250m to rd +350m) upstream of dikchu bridge teesta v power station in sikkim state under 87 rcc /764 brtf project swastik in sikkim state, job no.314/216. (completion period: 90 days from the date of commencement of work which will be mentioned in work order no. 01 and as per delivery schedule given in the schedule-a); 1 materials to be supply at dikchu bridge on road singtham- dikchu 2 supply and stacking of stone boulder all as specified 3 supply and stacking of stone metal 40 mm all as specified 4 supply and stacking of stone chips 20 mm all as specified 5 supply and stacking of stone chips 10 mm all as specified 6 supply and stacking of coarse sand (dry) all as specified