supply of materials like st. agg. 10mm, bricks, coarse sand, rcc slab etc. for day to day repair works at mpl. store munirka in ward no. 66-s / sz.- laying and jointing pvc pipe. heading 2 supply of precast r.c.c slab / grating 70 mm thick manufactured with cc 1:2:4 ( 1 cement:2 coarse sand:4 graded stone aggregate 20mm nominal size ) reinforced with 96 kg / m3 of rcc 1 / c lapping all four side with m.s. sheet 1.6mm thick and fixing in position complete. ( drain covers with or without holes ) 3 supply of common burnt clay f.p.s ( non modular ) brick class designation 7.5 4 supply of stone aggregate ( single size ) :10mm nominal size 5 supply of coarse sand ( zone lll ) 6 supply of white vitreous china clay half stall urinal flat back 580x380x350 mm or angle back 50x375x350 mm with waste fittings as per is:2556 7 supply of vitreous china flat back wash basin 550x400 mm 8 supply of superior quality road marking paint ( water based )