re tender supplying materials for goat shelter construction in maruthonkara gp re tender supplying materials for goat shelter construction in maruthonkara gp , solid blocks of size 40x20x20cm , portland cement , cement , coarse sand (zone iii) , coarse sand , solid blocks of size 40x20x15cm , g.i pipes 50 mm dia , g.i. pipes 40 mm dia , 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 , g.i. plain washer thick , bitumen washer , galvanised steel j or l hooks 8 mm dia , precoated glavanished iron profile sheet 0.50 mm tct , anjili wood scantls , 200 mm aluminium aldrop