... energy efficient Colorful stone coated metal types of roof tiles factoryTypeBent tileConstruction0.4mm galvalume,vermiculites processed by high ... :375mm,370m2,roof cover/tile:1.58m2,0.5m2,0.4m2,0.473m2,weight/tiles:3.45kg,2.6kg, ... as resquestedAdvantage light weight6kg/m2,about 1/8 clay tiles or cementenvironmentally -friendly100% recyclingdurablewaterproof,heatproof,fireproof,freezing tolerance, ...