tender for material supply for nregs; 1 laying and jointing pvc pipe. heading 2 quarry waste 3 stone aggregate(single size): 40 mm nominal size 4 stone aggregate(single size):20 mm nominal size 5 stone aggregate(single size): 10 mm nominal size 6 coarse sand (zone iii) 7 portland cement 8 stone aggregate(single size):63 mm nominal size 9 stone aggregate(single size):50 mm nominal size 10 average rate of mild steel round bars for reinforcements 11 pvc pipe 63 mm outer dia. 4 kgf/cm2 12 pvc bend 63 mm dia 13 solid blocks of size 30x20x20cm 14 fine sand (zone iv) 15 mild steel tubes hot finished welded type 16 gi trafford profile sheet 0.35mm thick 17 stone for masonry work 18 twisted steel/deformed bars 19 solid blocks of size 40x20x10cm 20 g.i pipes 50 mm dia 21 mangalore tiles 20 mm thcik 22 pvc end cap 110 mm dia 23 pvc pipe 160 mm outer dia. 4kgf/cm2 24 pvc pipe 63 mm outer dia . 6kgf/cm2 25 pvc pipe 15 mm outer dia. 12kgf/cm2 26 galvanised wire mesh of average width of aperture 1.4 and nominal dia. of wire 0.63 mm 27 galvanised steel corrugated sheets 28 roofing paint for iron sheets in red colour 29 solid blocks of size 30x20x15cm 30 precoated aluminium trafford sheet 0.450mm thick 31 anjili wood scantls