tender for materials items , precoated aluminium tafford sheet 0.45 mm thick , galvanized wire mesh , wire nails , mild steel tube , red oxide zinc chromite primer , stone aggregate 40 mm , stone aggregate 20 mm , stone aggregate 10 mm , coarse sand , portland cement , galvanized steel j or l hooks , bitumen washer , g i plain washer thick , welding by electric plant , pvc pipe , twisted steel / deformed bar , stone for masonry work , materials items , precoated aluminium tafford sheet 0.45 mm thick , galvanized wire mesh , wire nails , mild steel tube , red oxide zinc chromite primer , stone aggregate 40 mm , stone aggregate 20 mm , stone aggregate 10 mm , coarse sand , portland cement , galvanized steel j or l hooks , bitumen washer , g i plain washer thick , welding by electric plant , pvc pipe , twisted steel / deformed bar , stone for masonry work