tender for ward no. 31: drain, culvert/channel repair work at various places in ankit vihar, verma park, lalbagh colony. - laying base concrete in 1:6:12 c/fs/bb mortar. (si.no.273) 2 m-150 brick work in 1:4 c/cs mortar all complete. (si. no. 305) 3 12mm thick plaster in 1:4 c/cs mortar. (si. no. 584) 4 laying pcc in 1:2:4 c/cs/sg all complete (si. no. 279a) 5 r.c.c work in 1:2:4 c/cs/sgmortar. (si. no. 284) 6 r.c.c work in 1:1.5:3 c/cs/sgmortar. (si. no. 284 (a) 7 ms or iron work such as reinforcement. 8 ms or iron work such as heavy size iron work. (si. no. 503) 9 cement concrete pavment work in 1:1.5:3 c/cs/sg, including all complete (si. no. 1, new item 9a ch. no. 20) 10 providing and laying of interlocking concrete block pavement having thickness 80mm. (si. no. 1, new item 14, ch. no. 20)