... for roofing 4. easy installation 5. matching sliding clips Colored Aluminium standing seam roofing sheetSpecifics:1.thickness:0.7-1.2MM2 ... .rib height:65mm3.effective length:420mmRaw materials: Aluminium coil, which is usually used in High grade metallic roof ... , is Aluminium sheet that for construction. It is light, weatherable, stain-resistant ...