tender for 2022-2023 mgnregs material work potry shed 69 nos mgnregs material work poultry shed 69 nos , supply of materials , solid blocks of size30x20x15cm , portland cement , coarse sand (zone iii) , hollow blocks of size 40x20x10 cm , mild steel tubes hot finished welded type (1.2mm 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 , stone aggregate (single size):40 mm nominal size , stone aggregate (single size):20 mm nominal size , hire charges of concrete mixer 0.25 to 0.40 cum with hopper , vibrator (needle type 40 mm) , pvc pipe 160 mm outer dia .4kgf/cm2 , pvc end cap 63 mm dia