of materials for day to day maintenance work in area by pdg manhole, coarse sand, stone aggregate 10-20 mm ns, bricks and rcc slab at municipal store under the jurisdiction of ward no. 129 roshanpura, ngz- 1 laying and jointing pvc pipe. heading 2 coarse sand 3 stone agg. 10mm n / s 4 rcc m / h cover with frame of size circular 560mm dia ( ehd-35 ) 5 m s board of size 90*60 cm made of ms sheet 1 mm thick with frame of ms angle 50x50x6mm, two diagonal braces at the back of the sheet of ms flat 40x6mm and legs of 2.70m with priming coat of approved steel primer and painting with synthetic enamel paint of approved quality. 6 common burnt clay fps ( non modular ) bricks of cd 7.5 7 precast rcc slab / grating 100mm thick in required size 8 stone agg. 20mm n / s