supply and stacking of material slabs, manhole cover, gully grating, aggregates, coarse sand etc. at ward no 122 matiala / ngz. 1 laying and jointing pvc pipe. heading 2 s / s of precast rcc grating with frame 450x500 mm 3 supply and stacking of precast rcc slab / grating 70mm thick at mpl. store 4 supply of precast rcc manhole cover and frame hd-20 ( 560mm in dia ) 5 supply and stacking of stone dust at mpl. store 6 supply and stacking of stone aggregate 10mm n / s at mpl. store 7 supply and stacking of common burnt clay f.p.s ( non modular ) bricks class designation 7.5 at mpl. store 8 supply and stacking precast rcc circular shape 560mm dia manhole cover with frame ehd-35 at mpl. store