tender for supply of material work goat sheltter 23 nos , supply of materials , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) :10 mm nominal size , coarse sand ( zone iii ) , portland cement , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , vibrator ( needle type 40 mm ) , mild steel tubes hot finished welded type 1.2 mm thick , red oxide zinc chromate primer , welding electric plant , galvanised wire mesh of averege width of aperture 1.4 and nominal dia.of wire 0.63mm , wire nails , gi traffordprofile sheet 0.35 mm thick , bitumen washer , stainnless steel screws 50 mm , precoated galvanised steel plain ridges , hollow blocks of size 40x20x10 cm , aracanut post , pvc pipe 160 mm outer dia .4kgf / cm2