... .6kgStone coated metal roofing advantages:1.Color Stone Coated metal Roof provides the advantages of long life, strength, durability and beauty ... .Stone-coated steel roof are durable in hurricanes,blizzards,tornadoes,hail,fire and earthquakes ... Light,Versatility and Economy-weight of Color Stone Coated metal Roof is only 1/6 weight of an ordinary cement tile ...