siding for wall 1)100% asbestos free 2) fire-proof, water-proof, sound-proof 3) stability sidings for wall1.1 componentsFiber cement boards are made from high-strength fiber, cement and quartz sand, but asbestos free.1.2 specifications and propertiesItemsvaluelength mm2440(Max.: 3000mm)Width mm1220 (Max.: 1350mm)thickness mm4,5,6,8,9,10,12….50 (Max.: 50mm; Min.: 4mm)density g/cm31.2~1. ...