supply of materials for mgnregs works supply of materials required for construction of 10 goat shed under mgnrega scheme , goat shed construction , portland cement , coarse sand (zone iii) , laterite stone of size 35x20x20cm , fine sand (zone iv) , mild steel tubes hot finished welded type , red oxide zinc chromate primer , welding by electric plant , galvanised wire mesh of average width of aperture 1.4 and nominal dia. of wire 0.63 mm , wire nails , pincoda wood scantls , galvanised steel j or l hooks 8 mm dia , bitumen washer , g.i. plain washer thick , precoated aluminium trafford sheet 0.450mm thick , 200 mm aluminium aldrop , anodised aluminium butt hinges 75x63x4 mm , chromium plated brass screws 30 mm , synthetic enamel paint in black or chocolate shade