colorful stone coated metal types of roof tiles factory 1.long life span(30 years) 2.good appearance 3.energy ... /tiles:3.45kg,2.6kg,2.3kg,2.7kgtile/m2: 1.71,2.1,2.5,Colourred,black ,teak,coffee,green,dark green ... ,weather brown,grey,can be produced as resquestedAdvantage light weight6kg/m2,about 1/8 clay tiles or cementenvironmentally -friendly100% recyclingdurablewaterproof,heatproof,fireproof ...