supply of material for day to day maintenance of area in naraina ward no. 104-n / kbz -s / s of g.t. cover of size 500x450 mm precast r.c.c horizontal gratting at ward no.104 / kbz 2 s / s of precast rcc manhole cover with frame of size - hd 20:circular shape 560 mm internal diameter at ward no.104 / kbz 3 s / s of precast rcc slab 70 mm thick of size ( 1.00mx0.50m ) at ward 104-n / kbz 4 s / s of coarse sand at ward no.104 / kbz 5 s / s of stone agg. 10 mm n / s at ward 104-n / kbz 6 s / s of stone agg 20 mm n / s at wrad no.104 / kbz 7 s / s of precast rcc slab 100mm thick of size ( 1.00mx0.5m )